SEC Info - Qurate Retail, Inc. - ‘10-K’ for 12/31/20

SEC Info℠

Home

My Interests

Help

Please Sign In

Qurate Retail, Inc. – ‘10-K’ for 12/31/20 – ‘JSON’

On: Friday, 2/26/21, at 2:54pm ET · For: 12/31/20 · Accession #: 1558370-21-1983 · File #: 1-33982

Previous ‘10-K’: ‘10-K’ on 2/26/20 for 12/31/19 · Next: ‘10-K’ on 2/25/22 for 12/31/21 · Latest: ‘10-K’ on 2/28/24 for 12/31/23 · 45 References:

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/26/21  Qurate Retail, Inc.               10-K       12/31/20   99:16M                                    Toppan Merrill Bridge/FA

Annual Report — Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   2.28M 
 2: EX-4.4      Instrument Defining the Rights of Security Holders  HTML     70K 
 3: EX-10.67    Material Contract                                   HTML     64K 
 4: EX-10.68    Material Contract                                   HTML     64K 
 5: EX-10.69    Material Contract                                   HTML     82K 
 6: EX-21       Subsidiaries List                                   HTML     49K 
 7: EX-23.1     Consent of Expert or Counsel                        HTML     42K 
11: EX-99.1     Miscellaneous Exhibit                               HTML     38K 
 8: EX-31.1     Certification -- §302 - SOA'02                      HTML     32K 
 9: EX-31.2     Certification -- §302 - SOA'02                      HTML     32K 
10: EX-32       Certification -- §906 - SOA'02                      HTML     30K 
18: R1          Document And Entity Information                     HTML     96K 
19: R2          Consolidated Balance Sheets                         HTML    135K 
20: R3          Consolidated Balance Sheets (Parenthetical)         HTML     39K 
21: R4          Consolidated Statements of Operations               HTML    145K 
22: R5          Consolidated Statements Of Comprehensive Earnings   HTML     61K 
                (Loss)                                                           
23: R6          Consolidated Statements Of Cash Flows               HTML    128K 
24: R7          Consolidated Statement Of Equity                    HTML     83K 
25: R8          Basis Of Presentation                               HTML     58K 
26: R9          Summary of Significant Accounting Policies          HTML    249K 
27: R10         Supplemental Disclosures to Consolidated            HTML     73K 
                Statements of Cash Flows                                         
28: R11         Disposals                                           HTML     51K 
29: R12         Assets and Liabilities Measured at Fair Value       HTML     97K 
30: R13         Goodwill and Other Intangible Assets                HTML     98K 
31: R14         Debt                                                HTML    125K 
32: R15         Leases                                              HTML    133K 
33: R16         Income Taxes                                        HTML    164K 
34: R17         Stockholders' Equity                                HTML     45K 
35: R18         Related Party Transactions with Officers and        HTML     35K 
                Directors                                                        
36: R19         Stock-Based Compensation                            HTML    189K 
37: R20         Employee Benefit Plans                              HTML     29K 
38: R21         Other Comprehensive Earnings (Loss)                 HTML    117K 
39: R22         Commitments and Contingencies                       HTML     29K 
40: R23         Information About Qurate Retail's Operating         HTML    164K 
                Segments                                                         
41: R24         Summary of Significant Accounting Policies          HTML    299K 
                (Policies)                                                       
42: R25         Basis of Presentation (Tables)                      HTML     42K 
43: R26         Summary of Significant Accounting Policies          HTML    228K 
                (Tables)                                                         
44: R27         Supplemental Disclosures to Consolidated            HTML     72K 
                Statements of Cash Flows (Tables)                                
45: R28         Disposals (Tables)                                  HTML     52K 
46: R29         Assets and Liabilities Measured at Fair Value       HTML     90K 
                (Tables)                                                         
47: R30         Goodwill and Other Intangible Assets (Tables)       HTML     97K 
48: R31         Debt (Tables)                                       HTML    108K 
49: R32         Leases (Tables)                                     HTML    149K 
50: R33         Income Taxes (Tables)                               HTML    162K 
51: R34         Stock-Based Compensation (Tables)                   HTML    179K 
52: R35         Other Comprehensive Earnings (Loss) (Tables)        HTML    117K 
53: R36         Information About Qurate Retail's Operating         HTML    163K 
                Segments (Tables)                                                
54: R37         Basis of Presentation (Details)                     HTML     52K 
55: R38         Basis of Presentation - GCI Liberty, Inc.           HTML     46K 
                (Details)                                                        
56: R39         Basis of Presentation - CEO compensation (Details)  HTML     38K 
57: R40         Basis of Presentation - Special Dividend (Details)  HTML     50K 
58: R41         Summary of Significant Accounting Policies          HTML     62K 
                (Details)                                                        
59: R42         Summary of Significant Accounting Policies -        HTML     82K 
                Disaggregation of Revenue (Details)                              
60: R43         Summary of Significant Accounting Policies -        HTML     35K 
                Allowance for Sales Returns (Details)                            
61: R44         Summary of Significant Accounting Policies - EPS    HTML     52K 
                (Details)                                                        
62: R45         Supplemental Disclosures to Consolidated            HTML     42K 
                Statements of Cash Flows (Details)                               
63: R46         Supplemental Disclosures to Consolidated Statement  HTML     38K 
                of Cash Flows - Cash, Cash Equivalents and                       
                Restricted Cash (Details)                                        
64: R47         Disposals (Details)                                 HTML     60K 
65: R48         Assets and Liabilities Measured at Fair Value -     HTML     54K 
                Assets And Liabilities Measured At Fair Value On A               
                Recurring Basis (Details)                                        
66: R49         Assets and Liabilities Measured at Fair Value -     HTML     43K 
                Realized and Unrealized Gains (Losses) (Details)                 
67: R50         Goodwill and Other Intangible Assets - Changes In   HTML     45K 
                The Carrying Amount Of Goodwill (Details)                        
68: R51         Goodwill and Other Intangible Assets - Intangible   HTML     44K 
                Assets Subject to Amortization (Details)                         
69: R52         Goodwill and Other Intangible Assets -              HTML     43K 
                Amortization Expense For The Next Five Fiscal                    
                Years (Details)                                                  
70: R53         Goodwill and Other Intangible Assets - Zulily       HTML     42K 
                Impairment (Details)                                             
71: R54         Debt - Debt Table (Details)                         HTML    115K 
72: R55         Debt - Narrative (Details)                          HTML    265K 
73: R56         Debt - Debt Securities That Are Not Reported At     HTML     45K 
                Fair Value (Details)                                             
74: R57         Leases - Remaining Lease Term And Lease Expense     HTML     85K 
                (Details)                                                        
75: R58         Leases - Weighted- Average Remaining Lease Term     HTML     36K 
                And Discount Rate (Details)                                      
76: R59         Leases - Supplemental Balance Sheet Information     HTML     66K 
                (Details)                                                        
77: R60         Leases - Supplemental Cash Flow Information         HTML     38K 
                (Details)                                                        
78: R61         Leases - Future Lease Payments Under Operating      HTML     67K 
                Leases And Finance Leases (Details)                              
79: R62         Leases - Narrative (Details)                        HTML     54K 
80: R63         Income Taxes (Details)                              HTML     63K 
81: R64         Income Taxes - Income Tax Reconciliation (Details)  HTML     58K 
82: R65         Income Taxes - Deferred Taxes (Details)             HTML     74K 
83: R66         Income Taxes - Unrecognized Tax Benefits (Details)  HTML     45K 
84: R67         Stockholders' Equity - Preferred Stock (Details)    HTML     58K 
85: R68         Stockholders' Equity (Narrative) (Details)          HTML     74K 
86: R69         Related Party Transactions with Officers and        HTML     91K 
                Directors (Details)                                              
87: R70         Stock-Based Compensation - Narrative (Details)      HTML    136K 
88: R71         Stock-Based Compensations - Grants (Details)        HTML    102K 
89: R72         Stock-Based Compensation - Additional Information   HTML     60K 
                (Details)                                                        
90: R73         Employee Benefit Plans (Details)                    HTML     28K 
91: R74         Other Comprehensive Earnings (Loss) (Details)       HTML    107K 
92: R75         Information About Qurate Retail's Operating         HTML     51K 
                Segments - Performance Measures By Segment                       
                (Details)                                                        
93: R76         Information About Qurate Retail's Operating         HTML     45K 
                Segments - Other Information By Segment (Details)                
94: R77         Information About Qurate Retail's Operating         HTML     62K 
                Segments - Reconciliation Of Segment Adjusted                    
                OIBDA To Earnings (Loss) From Continuing                         
                Operations Before Income Taxes (Details)                         
95: R78         Information About Qurate Retail's Operating         HTML     44K 
                Segments - Information By Geographic Area                        
                (Details)                                                        
97: XML         IDEA XML File -- Filing Summary                      XML    176K 
17: XML         XBRL Instance -- qrtea-20201231x10k_htm              XML   4.75M 
96: EXCEL       IDEA Workbook of Financial Reports                  XLSX    144K 
13: EX-101.CAL  XBRL Calculations -- qrtea-20201231_cal              XML    293K 
14: EX-101.DEF  XBRL Definitions -- qrtea-20201231_def               XML   1.04M 
15: EX-101.LAB  XBRL Labels -- qrtea-20201231_lab                    XML   2.10M 
16: EX-101.PRE  XBRL Presentations -- qrtea-20201231_pre             XML   1.54M 
12: EX-101.SCH  XBRL Schema -- qrtea-20201231                        XSD    258K 
98: JSON        XBRL Instance as JSON Data -- MetaLinks              548±   840K 
99: ZIP         XBRL Zipped Folder -- 0001558370-21-001983-xbrl      Zip    532K

‘JSON’ — XBRL Instance as JSON Data — MetaLinks

This File is an XBRL Instance as JavaScript Object Notation (JSON) Data.

{
"instance":  {
    "qrtea-20201231x10k.htm":  {
        "axisCustom":  1,
        "axisStandard":  35,
        "contextCount":  506,
        "dts":  {
            "calculationLink":  {
                "local":  [
                    "qrtea-20201231_cal.xml"
                    ]
                },
            "definitionLink":  {
                "local":  [
                    "qrtea-20201231_def.xml"
                    ],
                "remote":  [
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-eedm-def-2020-01-31.xml",
                    "http://xbrl.fasb.org/srt/2020/elts/srt-eedm1-def-2020-01-31.xml"
                    ]
                },
            "inline":  {
                "local":  [
                    "qrtea-20201231x10k.htm"
                    ]
                },
            "labelLink":  {
                "local":  [
                    "qrtea-20201231_lab.xml"
                    ],
                "remote":  [
                    "https://xbrl.sec.gov/dei/2020/dei-doc-2020-01-31.xml",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-doc-2020-01-31.xml"
                    ]
                },
            "presentationLink":  {
                "local":  [
                    "qrtea-20201231_pre.xml"
                    ]
                },
            "referenceLink":  {
                "remote":  [
                    "https://xbrl.sec.gov/dei/2020/dei-ref-2020-01-31.xml",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-ref-2020-01-31.xml"
                    ]
                },
            "schema":  {
                "local":  [
                    "qrtea-20201231.xsd"
                    ],
                "remote":  [
                    "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
                    "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
                    "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
                    "https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd",
                    "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
                    "http://www.xbrl.org/2005/xbrldt-2005.xsd",
                    "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
                    "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd",
                    "http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd",
                    "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
                    "http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd",
                    "http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd",
                    "https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd",
                    "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
                    "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd",
                    "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
                    "http://xbrl.fasb.org/us-gaap/2020/elts/us-parts-codification-2020-01-31.xsd"
                    ]
                }
            },
        "elementCount":  814,
        "entityCount":  1,
        "hidden":  {
            "http://fasb.org/us-gaap/2020-01-31":  33,
            "http://www.libertyinteractive.com/20201231":  2,
            "http://xbrl.sec.gov/dei/2020-01-31":  5,
            "total":  40
            },
        "keyCustom":  98,
        "keyStandard":  480,
        "memberCustom":  85,
        "memberStandard":  47,
        "nsprefix":  "qrtea",
        "nsuri":  "http://www.libertyinteractive.com/20201231",
        "report":  {
            "R1":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "dei:DocumentType",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "document",
                "isDefault":  "true",
                "longName":  "00090 - Document - Document And Entity Information",
                "role":  "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation",
                "shortName":  "Document And Entity Information",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "dei:DocumentType",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R10":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CashFlowSupplementalDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10301 - Disclosure - Supplemental Disclosures to Consolidated Statements of Cash Flows",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlows",
                "shortName":  "Supplemental Disclosures to Consolidated Statements of Cash Flows",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CashFlowSupplementalDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R11":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10401 - Disclosure - Disposals",
                "role":  "http://www.libertyinteractive.com/role/DisclosureDisposals",
                "shortName":  "Disposals",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R12":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10501 - Disclosure - Assets and Liabilities Measured at Fair Value",
                "role":  "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValue",
                "shortName":  "Assets and Liabilities Measured at Fair Value",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R13":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10601 - Disclosure - Goodwill and Other Intangible Assets",
                "role":  "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssets",
                "shortName":  "Goodwill and Other Intangible Assets",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R14":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10701 - Disclosure - Debt",
                "role":  "http://www.libertyinteractive.com/role/DisclosureDebt",
                "shortName":  "Debt",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R15":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "qrtea:LeaseDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10801 - Disclosure - Leases",
                "role":  "http://www.libertyinteractive.com/role/DisclosureLeases",
                "shortName":  "Leases",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "qrtea:LeaseDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R16":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IncomeTaxDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10901 - Disclosure - Income Taxes",
                "role":  "http://www.libertyinteractive.com/role/DisclosureIncomeTaxes",
                "shortName":  "Income Taxes",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IncomeTaxDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R17":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "11001 - Disclosure - Stockholders' Equity",
                "role":  "http://www.libertyinteractive.com/role/DisclosureStockholdersEquity",
                "shortName":  "Stockholders' Equity",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R18":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "qrtea:TransactionsWithOfficersAndDirectorsTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "11101 - Disclosure - Related Party Transactions with Officers and Directors",
                "role":  "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectors",
                "shortName":  "Related Party Transactions with Officers and Directors",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "qrtea:TransactionsWithOfficersAndDirectorsTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R19":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "11201 - Disclosure - Stock-Based Compensation",
                "role":  "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensation",
                "shortName":  "Stock-Based Compensation",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R2":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:CashAndCashEquivalentsAtCarryingValue",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "00100 - Statement - Consolidated Balance Sheets",
                "role":  "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets",
                "shortName":  "Consolidated Balance Sheets",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:ReceivablesNetCurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R20":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "11301 - Disclosure - Employee Benefit Plans",
                "role":  "http://www.libertyinteractive.com/role/DisclosureEmployeeBenefitPlans",
                "shortName":  "Employee Benefit Plans",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R21":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ComprehensiveIncomeNoteTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "11401 - Disclosure - Other Comprehensive Earnings (Loss)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLoss",
                "shortName":  "Other Comprehensive Earnings (Loss)",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ComprehensiveIncomeNoteTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R22":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "11501 - Disclosure - Commitments and Contingencies",
                "role":  "http://www.libertyinteractive.com/role/DisclosureCommitmentsAndContingencies",
                "shortName":  "Commitments and Contingencies",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R23":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SegmentReportingDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "11601 - Disclosure - Information About Qurate Retail's Operating Segments",
                "role":  "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegments",
                "shortName":  "Information About Qurate Retail's Operating Segments",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SegmentReportingDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R24":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:SignificantAccountingPoliciesTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CashAndCashEquivalentsPolicyTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "20202 - Disclosure - Summary of Significant Accounting Policies (Policies)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies",
                "shortName":  "Summary of Significant Accounting Policies (Policies)",
                "subGroupType":  "policies",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:SignificantAccountingPoliciesTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CashAndCashEquivalentsPolicyTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R25":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30103 - Disclosure - Basis of Presentation (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationTables",
                "shortName":  "Basis of Presentation (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R26":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:TradeAndOtherAccountsReceivablePolicy",
                        "us-gaap:SignificantAccountingPoliciesTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30203 - Disclosure - Summary of Significant Accounting Policies (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables",
                "shortName":  "Summary of Significant Accounting Policies (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:TradeAndOtherAccountsReceivablePolicy",
                        "us-gaap:SignificantAccountingPoliciesTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R27":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:CashFlowSupplementalDisclosuresTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30303 - Disclosure - Supplemental Disclosures to Consolidated Statements of Cash Flows (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsTables",
                "shortName":  "Supplemental Disclosures to Consolidated Statements of Cash Flows (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:CashFlowSupplementalDisclosuresTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R28":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "qrtea:DiscontinuedOperationsEarningsPerShareTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30403 - Disclosure - Disposals (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureDisposalsTables",
                "shortName":  "Disposals (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "qrtea:DiscontinuedOperationsEarningsPerShareTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R29":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30503 - Disclosure - Assets and Liabilities Measured at Fair Value (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueTables",
                "shortName":  "Assets and Liabilities Measured at Fair Value (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R3":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ShorttermDebtFairValue",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "00105 - Statement - Consolidated Balance Sheets (Parenthetical)",
                "role":  "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical",
                "shortName":  "Consolidated Balance Sheets (Parenthetical)",
                "subGroupType":  "parenthetical",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ShorttermDebtFairValue",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R30":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfGoodwillTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30603 - Disclosure - Goodwill and Other Intangible Assets (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables",
                "shortName":  "Goodwill and Other Intangible Assets (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfGoodwillTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R31":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LongTermDebtTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30703 - Disclosure - Debt (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureDebtTables",
                "shortName":  "Debt (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LongTermDebtTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R32":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LeaseCostTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30803 - Disclosure - Leases (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureLeasesTables",
                "shortName":  "Leases (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LeaseCostTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R33":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "30903 - Disclosure - Income Taxes (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesTables",
                "shortName":  "Income Taxes (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R34":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "31203 - Disclosure - Stock-Based Compensation (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationTables",
                "shortName":  "Stock-Based Compensation (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R35":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "31403 - Disclosure - Other Comprehensive Earnings (Loss) (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossTables",
                "shortName":  "Other Comprehensive Earnings (Loss) (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R36":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "31603 - Disclosure - Information About Qurate Retail's Operating Segments (Tables)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsTables",
                "shortName":  "Information About Qurate Retail's Operating Segments (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R37":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_3_9_2018_iWuW-adpNESl41oh5dkj-Q",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:NumberOfTrackingStock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_item_1x_zmZLRgUyuNsiv7z7rRA",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40101 - Disclosure - Basis of Presentation (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                "shortName":  "Basis of Presentation (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_3_9_2018_iWuW-adpNESl41oh5dkj-Q",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:NumberOfTrackingStock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_item_1x_zmZLRgUyuNsiv7z7rRA",
                    "xsiNil":  "false"
                    }
                },
            "R38":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "ix:continuation",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_3_9_2018_us-gaap_DisposalGroupClassificationAxis_qrtea_GciMember_PPGetqWCHEGer0gg-_ngkQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40102 - Disclosure - Basis of Presentation - GCI Liberty, Inc. (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails",
                "shortName":  "Basis of Presentation - GCI Liberty, Inc. (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "ix:continuation",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_3_9_2018_us-gaap_DisposalGroupClassificationAxis_qrtea_GciMember_PPGetqWCHEGer0gg-_ngkQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R39":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_12_1_2019_To_12_31_2019_srt_TitleOfIndividualAxis_srt_ChiefExecutiveOfficerMember_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_qrtea_LibertyMediaCorporationAndItsSubsidiariesMember_xQMY2vvrFk-YtLza5tJmBw",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:ChiefExecutiveOfficerCompensationAllocationPercentage",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_pure_iVl4rcWsEkO2vB29KEquqQ",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40103 - Disclosure - Basis of Presentation - CEO compensation (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                "shortName":  "Basis of Presentation - CEO compensation (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_12_1_2019_To_12_31_2019_srt_TitleOfIndividualAxis_srt_ChiefExecutiveOfficerMember_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_qrtea_LibertyMediaCorporationAndItsSubsidiariesMember_xQMY2vvrFk-YtLza5tJmBw",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:ChiefExecutiveOfficerCompensationAllocationPercentage",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_pure_iVl4rcWsEkO2vB29KEquqQ",
                    "xsiNil":  "false"
                    }
                },
            "R4":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "00200 - Statement - Consolidated Statements of Operations",
                "role":  "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations",
                "shortName":  "Consolidated Statements of Operations",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R40":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40104 - Disclosure - Basis of Presentation - Special Dividend (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails",
                "shortName":  "Basis of Presentation - Special Dividend (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R41":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock",
                        "us-gaap:TradeAndOtherAccountsReceivablePolicy",
                        "us-gaap:SignificantAccountingPoliciesTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2019_u5rEb3bJaEG8izi_ixA0yA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40201 - Disclosure - Summary of Significant Accounting Policies (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
                "shortName":  "Summary of Significant Accounting Policies (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock",
                        "us-gaap:TradeAndOtherAccountsReceivablePolicy",
                        "us-gaap:SignificantAccountingPoliciesTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2017_QjS_INreAE6bA2kHZEEc-A",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R42":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40202 - Disclosure - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails",
                "shortName":  "Summary of Significant Accounting Policies - Disaggregation of Revenue (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:DisaggregationOfRevenueTableTextBlock",
                        "ix:continuation",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_srt_ConsolidationItemsAxis_qrtea_CorporateAndEliminationsMember_3c_6_k_OJUKQor-CqbCtfA",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R43":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "qrtea:SummaryOfActivityInAllowanceForSalesReturns",
                        "ix:continuation",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2019_u5rEb3bJaEG8izi_ixA0yA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ContractWithCustomerRefundLiability",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40203 - Disclosure - Summary of Significant Accounting Policies - Allowance for Sales Returns (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAllowanceForSalesReturnsDetails",
                "shortName":  "Summary of Significant Accounting Policies - Allowance for Sales Returns (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "qrtea:SummaryOfActivityInAllowanceForSalesReturns",
                        "ix:continuation",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2017_QjS_INreAE6bA2kHZEEc-A",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:ContractWithCustomerRefundLiability",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R44":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:NetIncomeLoss",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40204 - Disclosure - Summary of Significant Accounting Policies - EPS (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails",
                "shortName":  "Summary of Significant Accounting Policies - EPS (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:EarningsPerSharePolicyTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_shares_ObE66JfiVEqft7DxRpNoQg",
                    "xsiNil":  "false"
                    }
                },
            "R45":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock",
                        "us-gaap:CashFlowSupplementalDisclosuresTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2018_To_12_31_2018_19oMCyWe9UiwgYHXMQs55A",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:PaymentsForProceedsFromProductiveAssets",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40301 - Disclosure - Supplemental Disclosures to Consolidated Statements of Cash Flows (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails",
                "shortName":  "Supplemental Disclosures to Consolidated Statements of Cash Flows (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock",
                        "us-gaap:CashFlowSupplementalDisclosuresTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2018_To_12_31_2018_19oMCyWe9UiwgYHXMQs55A",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:PaymentsForProceedsFromProductiveAssets",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R46":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:CashAndCashEquivalentsAtCarryingValue",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40302 - Disclosure - Supplemental Disclosures to Consolidated Statement of Cash Flows - Cash, Cash Equivalents and Restricted Cash (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementOfCashFlowsCashCashEquivalentsAndRestrictedCashDetails",
                "shortName":  "Supplemental Disclosures to Consolidated Statement of Cash Flows - Cash, Cash Equivalents and Restricted Cash (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "qrtea:ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R47":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2018_To_12_31_2018_19oMCyWe9UiwgYHXMQs55A",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40401 - Disclosure - Disposals (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                "shortName":  "Disposals (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "qrtea:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetTableTextBlock",
                        "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2018_To_12_31_2018_us-gaap_DisposalGroupClassificationAxis_qrtea_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSplitOffMember_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_qrtea_LibertyBroadbandMember_2sL8NonquEGqeTupCt-wWQ",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R48":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_3_9_2018_iWuW-adpNESl41oh5dkj-Q",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:BusinessCombinationIndemnificationAssetsAmountAsOfMeasurementDate",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40501 - Disclosure - Assets and Liabilities Measured at Fair Value - Assets And Liabilities Measured At Fair Value On A Recurring Basis (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                "shortName":  "Assets and Liabilities Measured at Fair Value - Assets And Liabilities Measured At Fair Value On A Recurring Basis (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_3_9_2018_iWuW-adpNESl41oh5dkj-Q",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:BusinessCombinationIndemnificationAssetsAmountAsOfMeasurementDate",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R49":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:GainLossOnInvestments",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40502 - Disclosure - Assets and Liabilities Measured at Fair Value - Realized and Unrealized Gains (Losses) (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails",
                "shortName":  "Assets and Liabilities Measured at Fair Value - Realized and Unrealized Gains (Losses) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:FairValueOptionChangesInFairValueGainLoss1",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R5":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ProfitLoss",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "00300 - Statement - Consolidated Statements Of Comprehensive Earnings (Loss)",
                "role":  "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss",
                "shortName":  "Consolidated Statements Of Comprehensive Earnings (Loss)",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "qrtea:RecognitionOfPreviouslyUnrealizedGainsLossesOnDebt",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R50":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2019_u5rEb3bJaEG8izi_ixA0yA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:Goodwill",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40601 - Disclosure - Goodwill and Other Intangible Assets - Changes In The Carrying Amount Of Goodwill (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                "shortName":  "Goodwill and Other Intangible Assets - Changes In The Carrying Amount Of Goodwill (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfGoodwillTextBlock",
                        "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2018_gGlTZK8S2EideSTNdE8pfg",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:Goodwill",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R51":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:FiniteLivedIntangibleAssetsGross",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40602 - Disclosure - Goodwill and Other Intangible Assets - Intangible Assets Subject to Amortization (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails",
                "shortName":  "Goodwill and Other Intangible Assets - Intangible Assets Subject to Amortization (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:FiniteLivedIntangibleAssetsGross",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R52":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:AmortizationOfIntangibleAssets",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40603 - Disclosure - Goodwill and Other Intangible Assets - Amortization Expense For The Next Five Fiscal Years (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationExpenseForNextFiveFiscalYearsDetails",
                "shortName":  "Goodwill and Other Intangible Assets - Amortization Expense For The Next Five Fiscal Years (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:AmortizationOfIntangibleAssets",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R53":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfGoodwillTextBlock",
                        "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2019_To_12_31_2019_RC0xK2U_dkWXEc9TJukfbQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:GoodwillImpairmentLoss",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40604 - Disclosure - Goodwill and Other Intangible Assets - Zulily Impairment (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails",
                "shortName":  "Goodwill and Other Intangible Assets - Zulily Impairment (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_us-gaap_ReportingUnitAxis_qrtea_ZulilyMember_ViIC5YQ5bEO3RkizBBryMw",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:GoodwillImpairedAccumulatedImpairmentLoss",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R54":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:LongTermDebtTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DebtInstrumentCarryingAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40701 - Disclosure - Debt - Debt Table (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                "shortName":  "Debt - Debt Table (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:LongTermDebtTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DebtInstrumentCarryingAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R55":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DebtCurrent",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40702 - Disclosure - Debt - Narrative (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                "shortName":  "Debt - Narrative (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_us-gaap_LongtermDebtTypeAxis_qrtea_SeniorDebenturesMember_EjT58m4vCE66Jngaq6M0yg",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R56":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40703 - Disclosure - Debt - Debt Securities That Are Not Reported At Fair Value (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails",
                "shortName":  "Debt - Debt Securities That Are Not Reported At Fair Value (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R57":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "qrtea:LeaseDisclosureTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LeasePracticalExpedientsPackage",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40801 - Disclosure - Leases - Remaining Lease Term And Lease Expense (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                "shortName":  "Leases - Remaining Lease Term And Lease Expense (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "qrtea:LeaseDisclosureTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LeasePracticalExpedientsPackage",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R58":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "qrtea:LeaseQuantitativeDisclosureTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FinanceLeaseWeightedAverageRemainingLeaseTerm1",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40802 - Disclosure - Leases - Weighted- Average Remaining Lease Term And Discount Rate (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermAndDiscountRateDetails",
                "shortName":  "Leases - Weighted- Average Remaining Lease Term And Discount Rate (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "qrtea:LeaseQuantitativeDisclosureTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FinanceLeaseWeightedAverageRemainingLeaseTerm1",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R59":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "qrtea:LeaseSupplementalBalanceSheetAndCashFlowInformationTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeaseRightOfUseAsset",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40803 - Disclosure - Leases - Supplemental Balance Sheet Information (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails",
                "shortName":  "Leases - Supplemental Balance Sheet Information (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "qrtea:LeaseSupplementalBalanceSheetAndCashFlowInformationTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:FinanceLeaseLiabilityCurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R6":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ProfitLoss",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "00400 - Statement - Consolidated Statements Of Cash Flows",
                "role":  "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows",
                "shortName":  "Consolidated Statements Of Cash Flows",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:AmortizationOfFinancingCostsAndDiscounts",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R60":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "ix:continuation",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeasePayments",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40804 - Disclosure - Leases - Supplemental Cash Flow Information (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalCashFlowInformationDetails",
                "shortName":  "Leases - Supplemental Cash Flow Information (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "ix:continuation",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:OperatingLeasePayments",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R61":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock",
                        "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40805 - Disclosure - Leases - Future Lease Payments Under Operating Leases And Finance Leases (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails",
                "shortName":  "Leases - Future Lease Payments Under Operating Leases And Finance Leases (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock",
                        "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R62":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "ix:continuation",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40806 - Disclosure - Leases - Narrative (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                "shortName":  "Leases - Narrative (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_10_5_2018_dei_LegalEntityAxis_qrtea_QvcMember_us-gaap_PropertyPlantAndEquipmentByTypeAxis_qrtea_EcdcLeaseMember_0b2MGxqCxUWzt4jiEo4M7Q",
                    "decimals":  "-5",
                    "lang":  null,
                    "name":  "us-gaap:AreaOfRealEstateProperty",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_sqft_vXbq1gbJJUmdXrF4zCIa7w",
                    "xsiNil":  "false"
                    }
                },
            "R63":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:CurrentFederalTaxExpenseBenefit",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40901 - Disclosure - Income Taxes (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails",
                "shortName":  "Income Taxes (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:CurrentFederalTaxExpenseBenefit",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R64":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_pure_iVl4rcWsEkO2vB29KEquqQ",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40902 - Disclosure - Income Taxes - Income Tax Reconciliation (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails",
                "shortName":  "Income Taxes - Income Tax Reconciliation (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_pure_iVl4rcWsEkO2vB29KEquqQ",
                    "xsiNil":  "false"
                    }
                },
            "R65":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DeferredTaxAssetsOperatingLossCarryforwards",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40903 - Disclosure - Income Taxes - Deferred Taxes (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails",
                "shortName":  "Income Taxes - Deferred Taxes (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DeferredTaxAssetsOperatingLossCarryforwards",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R66":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2019_u5rEb3bJaEG8izi_ixA0yA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:UnrecognizedTaxBenefits",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "40904 - Disclosure - Income Taxes - Unrecognized Tax Benefits (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails",
                "shortName":  "Income Taxes - Unrecognized Tax Benefits (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2017_QjS_INreAE6bA2kHZEEc-A",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:UnrecognizedTaxBenefits",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R67":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_2_18_2021_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_6_lVUpNZwU2FgIVnN4uH6Q",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DividendsPayableAmountPerShare",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Divide_USD_shares_QeeG7eNddE-xPQHcFLMkFQ",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41001 - Disclosure - Stockholders' Equity - Preferred Stock (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails",
                "shortName":  "Stockholders' Equity - Preferred Stock (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_2_18_2021_us-gaap_SubsequentEventTypeAxis_us-gaap_SubsequentEventMember_6_lVUpNZwU2FgIVnN4uH6Q",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DividendsPayableAmountPerShare",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Divide_USD_shares_QeeG7eNddE-xPQHcFLMkFQ",
                    "xsiNil":  "false"
                    }
                },
            "R68":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_5_23_2018_s8G8tRibRkiHhGzBCARY0A",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:CapitalStockAuthorizedForIssuance",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_shares_ObE66JfiVEqft7DxRpNoQg",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41002 - Disclosure - Stockholders' Equity (Narrative) (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                "shortName":  "Stockholders' Equity (Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_5_23_2018_s8G8tRibRkiHhGzBCARY0A",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:CapitalStockAuthorizedForIssuance",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_shares_ObE66JfiVEqft7DxRpNoQg",
                    "xsiNil":  "false"
                    }
                },
            "R69":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_11_17_2020_To_11_17_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_srt_ChiefExecutiveOfficerMember_FjgJrHYnU0O2x4pVFa6-ow",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "qrtea:EmploymentAgreementTerm",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41101 - Disclosure - Related Party Transactions with Officers and Directors (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                "shortName":  "Related Party Transactions with Officers and Directors (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_11_17_2020_To_11_17_2020_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_srt_ChiefExecutiveOfficerMember_FjgJrHYnU0O2x4pVFa6-ow",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "qrtea:EmploymentAgreementTerm",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R7":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2017_qrtea_EconomicPerformanceGroupAxis_qrtea_VenturesGroupMember_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassAMember_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_gijZ6OL6h0m3la12p_n-EA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "00500 - Statement - Consolidated Statement Of Equity",
                "role":  "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity",
                "shortName":  "Consolidated Statement Of Equity",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2017_qrtea_EconomicPerformanceGroupAxis_qrtea_VenturesGroupMember_us-gaap_StatementClassOfStockAxis_us-gaap_CommonClassAMember_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_gijZ6OL6h0m3la12p_n-EA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R70":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:AllocatedShareBasedCompensationExpense",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41201 - Disclosure - Stock-Based Compensation - Narrative (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                "shortName":  "Stock-Based Compensation - Narrative (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_10_1_2020_To_12_31_2020_us-gaap_AwardTypeAxis_qrtea_RestrictedStockRsaAndRestrictedStockUnitsRsusMember_rxd7t2KLp0-uKG5_v6FYFA",
                    "decimals":  "2",
                    "lang":  null,
                    "name":  "us-gaap:CommonStockDividendsPerShareCashPaid",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Divide_USD_shares_QeeG7eNddE-xPQHcFLMkFQ",
                    "xsiNil":  "false"
                    }
                },
            "R71":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
                        "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_pure_iVl4rcWsEkO2vB29KEquqQ",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41202 - Disclosure - Stock-Based Compensations - Grants (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                "shortName":  "Stock-Based Compensations - Grants (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
                        "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_pure_iVl4rcWsEkO2vB29KEquqQ",
                    "xsiNil":  "false"
                    }
                },
            "R72":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41203 - Disclosure - Stock-Based Compensation - Additional Information (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                "shortName":  "Stock-Based Compensation - Additional Information (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R73":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:CompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41301 - Disclosure - Employee Benefit Plans (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureEmployeeBenefitPlansDetails",
                "shortName":  "Employee Benefit Plans (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "us-gaap:CompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationTextBlock",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R74":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2019_u5rEb3bJaEG8izi_ixA0yA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41401 - Disclosure - Other Comprehensive Earnings (Loss) (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                "shortName":  "Other Comprehensive Earnings (Loss) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R75":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41601 - Disclosure - Information About Qurate Retail's Operating Segments - Performance Measures By Segment (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                "shortName":  "Information About Qurate Retail's Operating Segments - Performance Measures By Segment (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_srt_ConsolidationItemsAxis_us-gaap_CorporateNonSegmentMember_BJcCsHWr0UmRrbjXUMhZAw",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R76":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:Assets",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41602 - Disclosure - Information About Qurate Retail's Operating Segments - Other Information By Segment (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                "shortName":  "Information About Qurate Retail's Operating Segments - Other Information By Segment (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_srt_ConsolidationItemsAxis_us-gaap_OperatingSegmentsMember_us-gaap_StatementBusinessSegmentsAxis_qrtea_QxhMember_pc47DYMaXkO_fcLFGvoSrg",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:Assets",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R77":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "qrtea:AdjustedOibda",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41603 - Disclosure - Information About Qurate Retail's Operating Segments - Reconciliation Of Segment Adjusted OIBDA To Earnings (Loss) From Continuing Operations Before Income Taxes (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                "shortName":  "Information About Qurate Retail's Operating Segments - Reconciliation Of Segment Adjusted OIBDA To Earnings (Loss) From Continuing Operations Before Income Taxes (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2019_To_12_31_2019_RC0xK2U_dkWXEc9TJukfbQ",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "qrtea:AcquisitionRestructuringAndAdvisoryFees",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R78":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  null,
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "41604 - Disclosure - Information About Qurate Retail's Operating Segments - Information By Geographic Area (Details)",
                "role":  "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails",
                "shortName":  "Information About Qurate Retail's Operating Segments - Information By Geographic Area (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "p",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock",
                        "ix:continuation",
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "As_Of_12_31_2020_Fx47WKha50WPn5t_9tuyBQ",
                    "decimals":  "-6",
                    "lang":  null,
                    "name":  "us-gaap:NoncurrentAssets",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "Unit_Standard_USD_OpESEqLqjkKnnAA-Zn92ww",
                    "xsiNil":  "false"
                    }
                },
            "R8":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10101 - Disclosure - Basis Of Presentation",
                "role":  "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentation",
                "shortName":  "Basis Of Presentation",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R9":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SignificantAccountingPoliciesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "10201 - Disclosure - Summary of Significant Accounting Policies",
                "role":  "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPolicies",
                "shortName":  "Summary of Significant Accounting Policies",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "qrtea-20201231x10k.htm",
                    "contextRef":  "Duration_1_1_2020_To_12_31_2020_NH7LFiQuoUa4WzQIxL1rvA",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SignificantAccountingPoliciesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                }
            },
        "segmentCount":  143,
        "tag":  {
            "country_DE":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "D [E]",
                            "terseLabel":  "Germany"
                            }
                        }
                    },
                "localname":  "DE",
                "nsuri":  "http://xbrl.sec.gov/country/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "country_JP":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "J [P]",
                            "terseLabel":  "Japan"
                            }
                        }
                    },
                "localname":  "JP",
                "nsuri":  "http://xbrl.sec.gov/country/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "country_US":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "U [S]",
                            "terseLabel":  "United States"
                            }
                        }
                    },
                "localname":  "US",
                "nsuri":  "http://xbrl.sec.gov/country/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "dei_AmendmentFlag":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
                            "label":  "Amendment Flag",
                            "terseLabel":  "Amendment Flag"
                            }
                        }
                    },
                "localname":  "AmendmentFlag",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_CityAreaCode":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Area code of city",
                            "label":  "City Area Code"
                            }
                        }
                    },
                "localname":  "CityAreaCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_CoverAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Cover page.",
                            "label":  "Document And Entity Information"
                            }
                        }
                    },
                "localname":  "CoverAbstract",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "dei_CurrentFiscalYearEndDate":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "End date of current fiscal year in the format --MM-DD.",
                            "label":  "Current Fiscal Year End Date",
                            "terseLabel":  "Current Fiscal Year End Date"
                            }
                        }
                    },
                "localname":  "CurrentFiscalYearEndDate",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "gMonthDayItemType"
                },
            "dei_DocumentAnnualReport":  {
                "auth_ref":  [
                    "r725",
                    "r726",
                    "r727"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true only for a form used as an annual report.",
                            "label":  "Document Annual Report"
                            }
                        }
                    },
                "localname":  "DocumentAnnualReport",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_DocumentFiscalPeriodFocus":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fiscal period values are FY, Q1, Q2, and Q3.   1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
                            "label":  "Document Fiscal Period Focus",
                            "terseLabel":  "Document Fiscal Period Focus"
                            }
                        }
                    },
                "localname":  "DocumentFiscalPeriodFocus",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "fiscalPeriodItemType"
                },
            "dei_DocumentFiscalYearFocus":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "This is focus fiscal year of the document report in YYYY format.  For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus.  Example: 2006.",
                            "label":  "Document Fiscal Year Focus",
                            "terseLabel":  "Document Fiscal Year Focus"
                            }
                        }
                    },
                "localname":  "DocumentFiscalYearFocus",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "gYearItemType"
                },
            "dei_DocumentInformationLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Document Information [Line Items]"
                            }
                        }
                    },
                "localname":  "DocumentInformationLineItems",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "stringItemType"
                },
            "dei_DocumentInformationTable":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
                            "label":  "Document Information [Table]"
                            }
                        }
                    },
                "localname":  "DocumentInformationTable",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "stringItemType"
                },
            "dei_DocumentPeriodEndDate":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The end date of the period reflected on the cover page if a periodic report.  For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date.  The format of the date is YYYY-MM-DD.",
                            "label":  "Document Period End Date",
                            "terseLabel":  "Document Period End Date"
                            }
                        }
                    },
                "localname":  "DocumentPeriodEndDate",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "dateItemType"
                },
            "dei_DocumentTransitionReport":  {
                "auth_ref":  [
                    "r728"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true only for a form used as a transition report.",
                            "label":  "Document Transition Report"
                            }
                        }
                    },
                "localname":  "DocumentTransitionReport",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_DocumentType":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc).  The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
                            "label":  "Document Type",
                            "terseLabel":  "Document Type"
                            }
                        }
                    },
                "localname":  "DocumentType",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "submissionTypeItemType"
                },
            "dei_EntitiesTable":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Container to assemble all relevant information about each entity associated with the document instance",
                            "label":  "Entities [Table]"
                            }
                        }
                    },
                "localname":  "EntitiesTable",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "dei_EntityAddressAddressLine1":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Address Line 1 such as Attn, Building Name, Street Name",
                            "label":  "Entity Address, Address Line One"
                            }
                        }
                    },
                "localname":  "EntityAddressAddressLine1",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressCityOrTown":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Name of the City or Town",
                            "label":  "Entity Address, City or Town"
                            }
                        }
                    },
                "localname":  "EntityAddressCityOrTown",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressPostalZipCode":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Code for the postal or zip code",
                            "label":  "Entity Address, Postal Zip Code"
                            }
                        }
                    },
                "localname":  "EntityAddressPostalZipCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressStateOrProvince":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Name of the state or province.",
                            "label":  "Entity Address, State or Province"
                            }
                        }
                    },
                "localname":  "EntityAddressStateOrProvince",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "stateOrProvinceItemType"
                },
            "dei_EntityCentralIndexKey":  {
                "auth_ref":  [
                    "r729"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC.  It is commonly abbreviated as CIK.",
                            "label":  "Entity Central Index Key",
                            "terseLabel":  "Entity Central Index Key"
                            }
                        }
                    },
                "localname":  "EntityCentralIndexKey",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "centralIndexKeyItemType"
                },
            "dei_EntityCommonStockSharesOutstanding":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report.  Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
                            "label":  "Entity Common Stock, Shares Outstanding",
                            "terseLabel":  "Entity Common Stock, Shares Outstanding"
                            }
                        }
                    },
                "localname":  "EntityCommonStockSharesOutstanding",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "dei_EntityCurrentReportingStatus":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days.  This information should be based on the registrant's current or most recent filing containing the related disclosure.",
                            "label":  "Entity Current Reporting Status",
                            "terseLabel":  "Entity Current Reporting Status"
                            }
                        }
                    },
                "localname":  "EntityCurrentReportingStatus",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "yesNoItemType"
                },
            "dei_EntityDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "All the names of the entities being reported upon in a document.  Any legal structure used to conduct activities or to hold assets.  Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts.  This item does not include business and geographical segments which are included in the geographical or business segments domains.",
                            "label":  "Entity [Domain]",
                            "terseLabel":  "Entity [Domain]"
                            }
                        }
                    },
                "localname":  "EntityDomain",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "dei_EntityEmergingGrowthCompany":  {
                "auth_ref":  [
                    "r729"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicate if registrant meets the emerging growth company criteria.",
                            "label":  "Entity Emerging Growth Company"
                            }
                        }
                    },
                "localname":  "EntityEmergingGrowthCompany",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_EntityFileNumber":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Commission file number.  The field allows up to 17 characters.  The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
                            "label":  "Entity File Number"
                            }
                        }
                    },
                "localname":  "EntityFileNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "fileNumberItemType"
                },
            "dei_EntityFilerCategory":  {
                "auth_ref":  [
                    "r729"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicate whether the registrant is one of the following:  Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer.  Definitions of these categories are stated in Rule 12b-2 of the Exchange Act.  This information should be based on the registrant's current or most recent filing containing the related disclosure.",
                            "label":  "Entity Filer Category",
                            "terseLabel":  "Entity Filer Category"
                            }
                        }
                    },
                "localname":  "EntityFilerCategory",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "filerCategoryItemType"
                },
            "dei_EntityIncorporationStateCountryCode":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Two-character EDGAR code representing the state or country of incorporation.",
                            "label":  "Entity Incorporation, State or Country Code"
                            }
                        }
                    },
                "localname":  "EntityIncorporationStateCountryCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "edgarStateCountryItemType"
                },
            "dei_EntityInformationLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Entity Information [Line Items]",
                            "terseLabel":  "Basic of presentation"
                            }
                        }
                    },
                "localname":  "EntityInformationLineItems",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "dei_EntityInteractiveDataCurrent":  {
                "auth_ref":  [
                    "r730"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).",
                            "label":  "Entity Interactive Data Current"
                            }
                        }
                    },
                "localname":  "EntityInteractiveDataCurrent",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "yesNoItemType"
                },
            "dei_EntityPublicFloat":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.",
                            "label":  "Entity Public Float"
                            }
                        }
                    },
                "localname":  "EntityPublicFloat",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "dei_EntityRegistrantName":  {
                "auth_ref":  [
                    "r729"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
                            "label":  "Entity Registrant Name",
                            "terseLabel":  "Entity Registrant Name"
                            }
                        }
                    },
                "localname":  "EntityRegistrantName",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityShellCompany":  {
                "auth_ref":  [
                    "r729"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
                            "label":  "Entity Shell Company"
                            }
                        }
                    },
                "localname":  "EntityShellCompany",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_EntitySmallBusiness":  {
                "auth_ref":  [
                    "r729"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates that the company is a Smaller Reporting Company (SRC).",
                            "label":  "Entity Small Business"
                            }
                        }
                    },
                "localname":  "EntitySmallBusiness",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_EntityTaxIdentificationNumber":  {
                "auth_ref":  [
                    "r729"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
                            "label":  "Entity Tax Identification Number"
                            }
                        }
                    },
                "localname":  "EntityTaxIdentificationNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "employerIdItemType"
                },
            "dei_EntityVoluntaryFilers":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.",
                            "label":  "Entity Voluntary Filers",
                            "terseLabel":  "Entity Voluntary Filers"
                            }
                        }
                    },
                "localname":  "EntityVoluntaryFilers",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "yesNoItemType"
                },
            "dei_EntityWellKnownSeasonedIssuer":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.  Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.",
                            "label":  "Entity Well-known Seasoned Issuer",
                            "terseLabel":  "Entity Well-known Seasoned Issuer"
                            }
                        }
                    },
                "localname":  "EntityWellKnownSeasonedIssuer",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "yesNoItemType"
                },
            "dei_IcfrAuditorAttestationFlag":  {
                "auth_ref":  [
                    "r725",
                    "r726",
                    "r727"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "ICFR Auditor Attestation Flag"
                            }
                        }
                    },
                "localname":  "IcfrAuditorAttestationFlag",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_LegalEntityAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The set of legal entities associated with a report.",
                            "label":  "Legal Entity [Axis]"
                            }
                        }
                    },
                "localname":  "LegalEntityAxis",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "dei_LocalPhoneNumber":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Local phone number for entity.",
                            "label":  "Local Phone Number"
                            }
                        }
                    },
                "localname":  "LocalPhoneNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_Security12bTitle":  {
                "auth_ref":  [
                    "r723"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Title of a 12(b) registered security.",
                            "label":  "Title of 12(b) Security"
                            }
                        }
                    },
                "localname":  "Security12bTitle",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "securityTitleItemType"
                },
            "dei_SecurityExchangeName":  {
                "auth_ref":  [
                    "r724"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Name of the Exchange on which a security is registered.",
                            "label":  "Security Exchange Name"
                            }
                        }
                    },
                "localname":  "SecurityExchangeName",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "edgarExchangeCodeItemType"
                },
            "dei_TradingSymbol":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Trading symbol of an instrument as listed on an exchange.",
                            "label":  "Trading Symbol"
                            }
                        }
                    },
                "localname":  "TradingSymbol",
                "nsuri":  "http://xbrl.sec.gov/dei/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "tradingSymbolItemType"
                },
            "qrtea_A075ExchangeableSeniorDebenturesDue2043Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "0.75% Exchangeable Senior Debentures due 2043 [Member]",
                            "label":  "A075 Exchangeable Senior Debentures Due2043 [Member]",
                            "terseLabel":  "0.75% Exchangeable Senior Debentures due 2043"
                            }
                        }
                    },
                "localname":  "A075ExchangeableSeniorDebenturesDue2043Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_A1.75ExchangeableSeniorDebenturesDue2046Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "1.75% Exchangeable Senior Debentures due 2046",
                            "label":  "A1.75 Exchangeable Senior Debentures Due2046 [Member]",
                            "terseLabel":  "1.75% Exchangeable Senior Debentures due 2046"
                            }
                        }
                    },
                "localname":  "A1.75ExchangeableSeniorDebenturesDue2046Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_A35ExchangeableSeniorDebenturesDue2031Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Exchangeable Senior Debentures due 2031 3.5% [Member]",
                            "label":  "A35 Exchangeable Senior Debentures Due2031 [Member]",
                            "terseLabel":  "3.5% Exchangeable Senior Debentures Due 2031"
                            }
                        }
                    },
                "localname":  "A35ExchangeableSeniorDebenturesDue2031Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_A375ExchangeableSeniorDebenturesDue2030Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Exchangeable Senior Debentures due 2030 3.75%  [Member]",
                            "label":  "A375 Exchangeable Senior Debentures Due2030 [Member]",
                            "terseLabel":  "3.75% Exchangeable Senior Debentures Due 2030"
                            }
                        }
                    },
                "localname":  "A375ExchangeableSeniorDebenturesDue2030Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_A4ExchangeableSeniorDebenturesDue2029Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Exchangeable Senior Debentures due 2029 4% [Member]",
                            "label":  "A4 Exchangeable Senior Debentures Due2029 [Member]",
                            "terseLabel":  "4% Exchangeable Senior Debentures Due 2029"
                            }
                        }
                    },
                "localname":  "A4ExchangeableSeniorDebenturesDue2029Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_A825SeniorDebenturesDue2030Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Senior Debentures due 2030 8.25%  [Member]",
                            "label":  "A825 Senior Debentures Due2030 [Member]",
                            "terseLabel":  "8.25% Senior Debentures Due 2030"
                            }
                        }
                    },
                "localname":  "A825SeniorDebenturesDue2030Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_A85SeniorDebenturesDue2029Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Senior Debentures due 2029 8.5%  [Member]",
                            "label":  "A85 Senior Debentures Due2029 [Member]",
                            "terseLabel":  "8.5% Senior Debentures Due 2029"
                            }
                        }
                    },
                "localname":  "A85SeniorDebenturesDue2029Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AccessoriesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accessories products produced by nature, labor or machinery.",
                            "label":  "Accessories [Member]",
                            "terseLabel":  "Accessories"
                            }
                        }
                    },
                "localname":  "AccessoriesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AccumulatedOtherComprehensiveIncomeLossAttributableToDebtCreditRiskAdjustmentMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to accumulated other comprehensive income loss attributable to debt credit risk adjustment.",
                            "label":  "Accumulated Other Comprehensive Income Loss Attributable To Debt Credit Risk Adjustment [Member]",
                            "terseLabel":  "Comprehensive Earnings Loss Attributable To Debt Credit Risk Adjustment"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeLossAttributableToDebtCreditRiskAdjustmentMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AccumulatedOtherComprehensiveIncomeLossAttributableToOtherMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to accumulated other comprehensive income loss attributable to other.",
                            "label":  "Accumulated Other Comprehensive Income Loss Attributable To Other [Member]",
                            "terseLabel":  "Other"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeLossAttributableToOtherMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AccumulatedOtherComprehensiveIncomeLossOfEquityMethodAffiliatesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accumulated other comprehensive income (loss) of equity method affiliates [Member]",
                            "label":  "Accumulated Other Comprehensive Income Loss Of Equity Method Affiliates [Member]",
                            "terseLabel":  "Accumulated other comprehensive income (loss) of equity method affiliates"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeLossOfEquityMethodAffiliatesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AcquisitionRestructuringAndAdvisoryFees":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the amount of acquisition, restructuring and advisory fees.",
                            "label":  "Acquisition Restructuring and Advisory Fees",
                            "negatedLabel":  "Transaction related costs"
                            }
                        }
                    },
                "localname":  "AcquisitionRestructuringAndAdvisoryFees",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_AdditionsChargedToEarnings":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Additions, charged to earnings",
                            "label":  "Additions, charged to earnings"
                            }
                        }
                    },
                "localname":  "AdditionsChargedToEarnings",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAllowanceForSalesReturnsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_AdjustedFaceAmountPerDebentureMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Adjusted Face Amount Per Debenture [Member]",
                            "label":  "Adjusted Face Amount Per Debenture [Member]",
                            "terseLabel":  "Adjusted face amount per debenture"
                            }
                        }
                    },
                "localname":  "AdjustedFaceAmountPerDebentureMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AdjustedOibda":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Adjusted OIBDA is defined by the Company as revenue less operating expenses and selling, general and administrative expenses (excluding stock-based compensation).  This measure of performance excludes depreciation and amortization, stock-based compensation, separately reported litigation settlements and restructurings and impairment charges that are included in the measurement of operating income pursuant to GAAP.",
                            "label":  "Adjusted OIBDA",
                            "terseLabel":  "Adjusted OIBDA",
                            "verboseLabel":  "Adjusted OIBDA"
                            }
                        }
                    },
                "localname":  "AdjustedOibda",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_AdjustmentsToAdditionalPaidInCapitalFromDistributionOfGciLiberty":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of decrease in additional paid in capital (APIC) resulting from distribution of GCI Liberty.",
                            "label":  "Adjustments to Additional Paid in Capital from Distribution of GCI Liberty",
                            "negatedLabel":  "GCI Liberty split-off"
                            }
                        }
                    },
                "localname":  "AdjustmentsToAdditionalPaidInCapitalFromDistributionOfGciLiberty",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_AllowanceForDoubtfulAccountsOtherAdjustments":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of other adjustments to the allowance for doubtful accounts.",
                            "label":  "Allowance For Doubtful Accounts Other Adjustments",
                            "negatedLabel":  "Other"
                            }
                        }
                    },
                "localname":  "AllowanceForDoubtfulAccountsOtherAdjustments",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_AlternateBaseRateMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information regarding the alternative base rate.",
                            "label":  "Alternate Base Rate [Member]",
                            "terseLabel":  "Alternate Base Rate"
                            }
                        }
                    },
                "localname":  "AlternateBaseRateMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AmendmentNo.4QvcBankCreditFacilitiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to the amendment No.4 Qvc Bank Credit Facility.",
                            "label":  "Amendment No.4 Qvc Bank Credit Facilities [Member]",
                            "terseLabel":  "Amendment No. 4 QVC Bank Credit Facility"
                            }
                        }
                    },
                "localname":  "AmendmentNo.4QvcBankCreditFacilitiesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AnnualBaseSalary":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of annual base salary.",
                            "label":  "Annual Base Salary",
                            "terseLabel":  "Annual base salary"
                            }
                        }
                    },
                "localname":  "AnnualBaseSalary",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_AnnualEquityAwards":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of annual equity awards.",
                            "label":  "Annual Equity Awards",
                            "terseLabel":  "Annual equity awards"
                            }
                        }
                    },
                "localname":  "AnnualEquityAwards",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_AnnualTargetCashBonus":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Annual target cash bonus",
                            "label":  "Annual target cash bonus",
                            "terseLabel":  "Annual target cash bonus"
                            }
                        }
                    },
                "localname":  "AnnualTargetCashBonus",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "qrtea_AnnualTargetCashPerformanceBonus":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of the annual target cash performance bonus.",
                            "label":  "Annual Target Cash Performance Bonus",
                            "terseLabel":  "Annual target cash performance bonus"
                            }
                        }
                    },
                "localname":  "AnnualTargetCashPerformanceBonus",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_ApicDeficitReclassifiedToRetainedEarnings":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Additional paid-in capital reclassified to retained earnings.",
                            "label":  "Reclassification",
                            "terseLabel":  "Reclassification"
                            }
                        }
                    },
                "localname":  "ApicDeficitReclassifiedToRetainedEarnings",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_ApparelMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Apparel products produced by nature, labor or machinery.",
                            "label":  "Apparel [Member]",
                            "terseLabel":  "Apparel"
                            }
                        }
                    },
                "localname":  "ApparelMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_AssetsLiabilitiesNetOfDisposalGroupIncludingDiscontinuedOperation":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount classified as assets net of liabilities attributable to disposal group held for sale or disposed of.",
                            "label":  "Assets Liabilities Net Of Disposal Group Including Discontinued Operation",
                            "totalLabel":  "Total assets and liabilities derecognized"
                            }
                        }
                    },
                "localname":  "AssetsLiabilitiesNetOfDisposalGroupIncludingDiscontinuedOperation",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_BeautyMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Beauty products produced by nature, labor or machinery.",
                            "label":  "Beauty [Member]",
                            "terseLabel":  "Beauty"
                            }
                        }
                    },
                "localname":  "BeautyMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_BusinessCombinationConversionRatioOfShares":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Ratio applied to the conversion of stock in a business acquisition.",
                            "label":  "Business Combination, Conversion Ratio of Shares",
                            "terseLabel":  "Acquisition, conversion ratio of shares"
                            }
                        }
                    },
                "localname":  "BusinessCombinationConversionRatioOfShares",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "pureItemType"
                },
            "qrtea_BusinessCombinationIndemnificationAssetsAmountAsOfMeasurementDate":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of indemnification assets (amounts to be reimbursed if and when certain assumed liabilities are paid) recorded at the measurement date.",
                            "label":  "Business Combination Indemnification Assets Amount as of Measurement Date",
                            "terseLabel":  "Indemnification asset"
                            }
                        }
                    },
                "localname":  "BusinessCombinationIndemnificationAssetsAmountAsOfMeasurementDate",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_CapitalStockAuthorizedForIssuance":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Capital stock authorized for issuance",
                            "label":  "Capital stock authorized for issuance"
                            }
                        }
                    },
                "localname":  "CapitalStockAuthorizedForIssuance",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "qrtea_CharterCommunicationsInc.Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Charter Communications, Inc.  Member",
                            "label":  "Charter Communications Inc. [Member]",
                            "terseLabel":  "Charter"
                            }
                        }
                    },
                "localname":  "CharterCommunicationsInc.Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_ChiefExecutiveOfficerCompensationAllocationPercentage":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The allocation percentage for the Chief Executive Officer's compensation.",
                            "label":  "Chief Executive Officer Compensation Allocation Percentage",
                            "terseLabel":  "CEO compensation allocation percentage"
                            }
                        }
                    },
                "localname":  "ChiefExecutiveOfficerCompensationAllocationPercentage",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "qrtea_CommonClassAandBMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Classification of common stock for common class A and B shares.",
                            "label":  "Common Class Aand B [Member]",
                            "terseLabel":  "Common Class A and B"
                            }
                        }
                    },
                "localname":  "CommonClassAandBMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_CommonClassAndBMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Classification of common stock as Common Class A and Common Class B, representing ownership interest in a corporation.",
                            "label":  "Common Class And B [Member]",
                            "terseLabel":  "Common Class A and B"
                            }
                        }
                    },
                "localname":  "CommonClassAndBMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_CommonStockDividendsPerSharePreferredSharesIssued":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate preferred shares issued during the period for each share of common stock outstanding.",
                            "label":  "Preferred Stock Dividends Per Share Shares Issued",
                            "terseLabel":  "Preferred shares issued per common share outstanding"
                            }
                        }
                    },
                "localname":  "CommonStockDividendsPerSharePreferredSharesIssued",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "qrtea_CommonStockSharesReceivedInExchangeForOneShareOfSeriesB":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of shares received in exchange for one share of Series B Common Stock.",
                            "label":  "Common Stock Shares Received In Exchange for One Share Of Series B",
                            "terseLabel":  "Share received in exchange"
                            }
                        }
                    },
                "localname":  "CommonStockSharesReceivedInExchangeForOneShareOfSeriesB",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "qrtea_CompensationAgreementMaximumBonusAsPercentageOfBaseSalary":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the percentage of base salary which can be paid as maximum bonus amount under the compensation arrangement.",
                            "label":  "Compensation Agreement, Maximum Bonus As A Percentage Of Base Salary",
                            "terseLabel":  "Percentage of base salary which can be paid as maximum bonus"
                            }
                        }
                    },
                "localname":  "CompensationAgreementMaximumBonusAsPercentageOfBaseSalary",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "qrtea_CompensationArrangementTargetValueOfEquityAwardsEligibleToBeReceived":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The target value of equity awards entitled to be received by the related party under the compensation arrangement.",
                            "label":  "Compensation Arrangement, Target Value Of Equity Awards Eligible To Be Received",
                            "terseLabel":  "Target value of equity awards entitled to be received"
                            }
                        }
                    },
                "localname":  "CompensationArrangementTargetValueOfEquityAwardsEligibleToBeReceived",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_CompensationArrangementTermEquityAwardsAggregateGrantDateFairValue":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of aggregate grant date fair value of term equity awards which are entitled to be received by the related party.",
                            "label":  "Compensation Arrangement, Term Equity Awards, Aggregate Grant Date Fair Value",
                            "terseLabel":  "Equity award aggregate grant date fair value"
                            }
                        }
                    },
                "localname":  "CompensationArrangementTermEquityAwardsAggregateGrantDateFairValue",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_ComprehensiveEarningsLossAttributableToDebtCreditRiskAdjustmentsBeforeTaxAmount":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  1.0,
                        "parentTag":  "qrtea_OtherComprehensiveIncomeLossCreditRiskOnFairValueDebtInstrumentsGainLossNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Comprehensive earnings (loss) attributable to debt credit risk adjustments, before tax amount.",
                            "label":  "Comprehensive Earnings (Loss) Attributable to Debt Credit Risk Adjustments, Before Tax Amount",
                            "terseLabel":  "Comprehensive earnings (loss) attributable to debt credit risk adjustments, Before-tax amount"
                            }
                        }
                    },
                "localname":  "ComprehensiveEarningsLossAttributableToDebtCreditRiskAdjustmentsBeforeTaxAmount",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_ComprehensiveEarningsLossAttributableToDebtCreditRiskAdjustmentsTax":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  2.0,
                        "parentTag":  "qrtea_OtherComprehensiveIncomeLossCreditRiskOnFairValueDebtInstrumentsGainLossNetOfTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Comprehensive earnings (loss) attributable to debt credit risk adjustments, tax amount.",
                            "label":  "Comprehensive Earnings (Loss) Attributable to Debt Credit Risk Adjustments, Tax",
                            "negatedLabel":  "Comprehensive earnings (loss) attributable to debt credit risk adjustments, Tax (expense) benefit"
                            }
                        }
                    },
                "localname":  "ComprehensiveEarningsLossAttributableToDebtCreditRiskAdjustmentsTax",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_CorporateAndEliminationsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the aggregate total of non operating corporate items and elimination items.",
                            "label":  "Corporate And Eliminations [Member]",
                            "terseLabel":  "Corporate and other"
                            }
                        }
                    },
                "localname":  "CorporateAndEliminationsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_CreditFacilityPortionAvailableToZulilyAndLettersOfCreditMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to the Credit Agreement that is available only to Zulily and outstanding letters of credit.",
                            "label":  "Credit Facility Portion Available To Zulily And Letters Of Credit [Member]",
                            "terseLabel":  "Credit Facility Portion Available to Zulily And Letters Of Credit"
                            }
                        }
                    },
                "localname":  "CreditFacilityPortionAvailableToZulilyAndLettersOfCreditMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_DebtInstrumentNetOfUnamortizedDiscountPremium":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLongTermDebtDebtTableCalc2Details":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LongTermDebt",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after unamortized (discount) premium, of long-term debt.  Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper.  Excludes capital lease obligations.",
                            "label":  "Debt Instrument Net Of Unamortized Discount Premium",
                            "terseLabel":  "Carrying value"
                            }
                        }
                    },
                "localname":  "DebtInstrumentNetOfUnamortizedDiscountPremium",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_DebtInstrumentPrincipalAmountDenominatorForConversionIntoCommonStock":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the denomination of the principal amount of debt that is used in conversion calculations.",
                            "label":  "Debt Instrument Principal Amount Denominator For Conversion Into Common Stock",
                            "terseLabel":  "Debt instrument conversion ratio denominator"
                            }
                        }
                    },
                "localname":  "DebtInstrumentPrincipalAmountDenominatorForConversionIntoCommonStock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_DebtInstrumentRepurchaseSecurities":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of debt securities repurchased.",
                            "label":  "Debt Instrument Repurchase Securities",
                            "terseLabel":  "Securities repurchased"
                            }
                        }
                    },
                "localname":  "DebtInstrumentRepurchaseSecurities",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "qrtea_DebtIssuancePriceAsPercentOfPar":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Debt issuance price as a percent of par",
                            "label":  "Debt Issuance Price as a Percent of Par",
                            "terseLabel":  "Debt issuance price as percent of par"
                            }
                        }
                    },
                "localname":  "DebtIssuancePriceAsPercentOfPar",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "pureItemType"
                },
            "qrtea_DebtSecuritiesThatAreNotReportedAtFairValueTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Debt securities that are not reported at fair value [text block]",
                            "label":  "Debt Securities That Are Not Reported At Fair Value Text Block",
                            "terseLabel":  "Schedule of fair value of debt securities that are not reported at fair value condensed consolidated balance sheet"
                            }
                        }
                    },
                "localname":  "DebtSecuritiesThatAreNotReportedAtFairValueTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_Deductions":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Deductions to allowance for sales returns.",
                            "label":  "Deductions",
                            "negatedLabel":  "Deductions"
                            }
                        }
                    },
                "localname":  "Deductions",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAllowanceForSalesReturnsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_DeferredTaxAssetsOperatingLeaseLiability":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to operating lease liability.",
                            "label":  "Deferred Tax Assets Operating Lease Liability",
                            "terseLabel":  "Operating lease liability"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsOperatingLeaseLiability",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_DeferredTaxLiabilitiesAssumedInBusinessCombination":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate of Deferred tax liabilities assumed in business combinations throughout the period.",
                            "label":  "Deferred tax liabilities assumed in business combination",
                            "terseLabel":  "Deferred tax assets (liabilities)"
                            }
                        }
                    },
                "localname":  "DeferredTaxLiabilitiesAssumedInBusinessCombination",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_DeferredTaxLiabilitiesDiscountOnExchangeableDebentures":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Deferred Tax Liabilities, Discount on exchangeable debentures",
                            "label":  "Deferred Tax Liabilities, Discount on exchangeable debentures",
                            "terseLabel":  "Discount on exchangeable debentures"
                            }
                        }
                    },
                "localname":  "DeferredTaxLiabilitiesDiscountOnExchangeableDebentures",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSplitOffMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Component or group of components disposed of in a split-off and representing a strategic shift that has or will have a major effect on operations and financial results.",
                            "label":  "Discontinued Operations Disposed Of By Means Other Than Sale Split Off [Member]",
                            "terseLabel":  "Discontinued Operations Split-Off"
                            }
                        }
                    },
                "localname":  "DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSplitOffMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_DiscontinuedOperationsEarningsPerShareTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Discontinued Operations Earnings Per Share Table",
                            "label":  "Discontinued Operations Earnings Per Share [Table Text Block]",
                            "terseLabel":  "Schedule of discontinued operations on basic and diluted earnings (loss) per share"
                            }
                        }
                    },
                "localname":  "DiscontinuedOperationsEarningsPerShareTableTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_DisposalGroupIncludingDiscontinuedOperationsDebt":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails":  {
                        "order":  2.0,
                        "parentTag":  "qrtea_AssetsLiabilitiesNetOfDisposalGroupIncludingDiscontinuedOperation",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount classified as debt attributable to disposal group held for sale or disposed of.",
                            "label":  "Disposal Group Including Discontinued Operations Debt",
                            "negatedLabel":  "Margin Loan"
                            }
                        }
                    },
                "localname":  "DisposalGroupIncludingDiscontinuedOperationsDebt",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_DisposalGroupIncludingDiscontinuedOperationsInvestments":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails":  {
                        "order":  1.0,
                        "parentTag":  "qrtea_AssetsLiabilitiesNetOfDisposalGroupIncludingDiscontinuedOperation",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount classified as investments attributable to disposal group held for sale or disposed of.",
                            "label":  "Disposal Group Including Discontinued Operations Investments",
                            "terseLabel":  "Investment"
                            }
                        }
                    },
                "localname":  "DisposalGroupIncludingDiscontinuedOperationsInvestments",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_DistributionFromGciLiberty":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash inflow from distribution from GCI Liberty.",
                            "label":  "Distribution from GCI Liberty",
                            "terseLabel":  "GCI Liberty Split-Off"
                            }
                        }
                    },
                "localname":  "DistributionFromGciLiberty",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_EcdcLeaseMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to the lease for ECDC.",
                            "label":  "Ecdc Lease [Member]",
                            "terseLabel":  "ECDC Lease"
                            }
                        }
                    },
                "localname":  "EcdcLeaseMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_EconomicPerformanceGroupAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by economic performance group, which is a collection of businesses, assets and liabilities attributed to them, but which is not a separate legal entity and therefore cannot own assets, issue securities or enter into legally binding agreements.",
                            "label":  "Economic Performance Group [Axis]"
                            }
                        }
                    },
                "localname":  "EconomicPerformanceGroupAxis",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "qrtea_EconomicPerformanceGroupDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information for all economic performance groups of the entity.",
                            "label":  "Economic Performance Group [Domain]",
                            "terseLabel":  "Economic Performance Group [Domain]"
                            }
                        }
                    },
                "localname":  "EconomicPerformanceGroupDomain",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_EffectiveIncomeTaxRateReconciliationTaxLossCarrybackAmount":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  9.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax loss carryback.",
                            "label":  "Effective Income Tax Rate Reconciliation, Tax Loss carryback, Amount",
                            "terseLabel":  "Change in tax rate - tax loss carryback"
                            }
                        }
                    },
                "localname":  "EffectiveIncomeTaxRateReconciliationTaxLossCarrybackAmount",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_ElectronicsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Electronics products produced by nature, labor or machinery.",
                            "label":  "Electronics [Member]",
                            "terseLabel":  "Electronics"
                            }
                        }
                    },
                "localname":  "ElectronicsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_EmploymentAgreementTerm":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The length of time of an employment agreement.",
                            "label":  "Employment Agreement Term",
                            "terseLabel":  "Employment agreement term"
                            }
                        }
                    },
                "localname":  "EmploymentAgreementTerm",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "qrtea_EviteMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information about Evite.",
                            "label":  "Evite [Member]",
                            "terseLabel":  "Evite"
                            }
                        }
                    },
                "localname":  "EviteMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_ExchangePriceOfSharesAttributableToDebentures":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Exchange price of shares attributable to debentures",
                            "label":  "Exchange Price of Shares Attributable to Debentures"
                            }
                        }
                    },
                "localname":  "ExchangePriceOfSharesAttributableToDebentures",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "qrtea_ExchangeableSeniorDebenturesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Exchangeable Senior Debentures [Member]",
                            "label":  "Exchangeable Senior Debentures [Member]",
                            "terseLabel":  "Exchangeable Senior Debentures"
                            }
                        }
                    },
                "localname":  "ExchangeableSeniorDebenturesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_FairValueOfDebtSecuritiesThatAreNotReportedAtFairValue":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value of debt securities that are note reported at fair value",
                            "label":  "Fair value of debt securities that are not reported at fair value"
                            }
                        }
                    },
                "localname":  "FairValueOfDebtSecuritiesThatAreNotReportedAtFairValue",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_FairValueOptionSecuritiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair Value Option Securities [Member]",
                            "label":  "Fair Value Option Securities [Member]",
                            "terseLabel":  "Fair Value Option Securities"
                            }
                        }
                    },
                "localname":  "FairValueOptionSecuritiesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_FinanceLeaseCost":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of finance lease cost.",
                            "label":  "Finance Lease Cost",
                            "totalLabel":  "Total finance lease cost"
                            }
                        }
                    },
                "localname":  "FinanceLeaseCost",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_FinanceLeasedAssetsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The assets under finance lease.",
                            "label":  "Finance Leased Assets [Member]",
                            "terseLabel":  "Finance lease ROU assets"
                            }
                        }
                    },
                "localname":  "FinanceLeasedAssetsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_ForeignTaxCreditCarryforwardValuationAllowance":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from tax credit carryforwards for which it is more likely than not that a tax benefit will not be realized.",
                            "label":  "Foreign Tax Credit Carryforward, Valuation Allowance",
                            "terseLabel":  "Foreign tax credit carryforward valuation allowance"
                            }
                        }
                    },
                "localname":  "ForeignTaxCreditCarryforwardValuationAllowance",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_GciMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the information pertaining to GCI.",
                            "label":  "Gci [Member]",
                            "terseLabel":  "GCI Liberty"
                            }
                        }
                    },
                "localname":  "GciMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_HomeMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Home products produced by nature, labor or machinery.",
                            "label":  "Home [Member]",
                            "terseLabel":  "Home"
                            }
                        }
                    },
                "localname":  "HomeMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_HsnIncMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "HSN, Inc. [Member]",
                            "label":  "Hsn Inc [Member]",
                            "terseLabel":  "HSN, Inc."
                            }
                        }
                    },
                "localname":  "HsnIncMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_IndefiniteLivedIntangibleAssetsTotal":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indefinite Lived Intangible Assets Total",
                            "label":  "Indefinite Lived Intangible Assets Total",
                            "totalLabel":  "Intangible assets not subject to amortization"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedIntangibleAssetsTotal",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_IndemnificationAgreementReceivable":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of indemnification agreement receivable as on the balance sheet date.",
                            "label":  "Indemnification Agreement Receivable",
                            "terseLabel":  "Indemnification agreement receivable"
                            }
                        }
                    },
                "localname":  "IndemnificationAgreementReceivable",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_IndemnificationAssetsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to indemnification assets.",
                            "label":  "Indemnification Assets [Member]",
                            "terseLabel":  "Indemnification asset"
                            }
                        }
                    },
                "localname":  "IndemnificationAssetsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_InformationAboutLibertysOperatingSegments":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information About Liberty's Operating Segments [Abstract]",
                            "label":  "Information About Qurate Retail's Operating Segments"
                            }
                        }
                    },
                "localname":  "InformationAboutLibertysOperatingSegments",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "xbrltype":  "stringItemType"
                },
            "qrtea_JewelryMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Jewelry products produced by nature, labor or machinery.",
                            "label":  "Jewelry [Member]",
                            "terseLabel":  "Jewelry"
                            }
                        }
                    },
                "localname":  "JewelryMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_July2019SwapMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "This member stands for the July 2019 swap.",
                            "label":  "July2019 Swap [Member]",
                            "terseLabel":  "July 2019 Swap"
                            }
                        }
                    },
                "localname":  "July2019SwapMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LeaseDisclosureTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure of information about leases.",
                            "label":  "Lease Disclosure [Text Block]",
                            "terseLabel":  "Leases"
                            }
                        }
                    },
                "localname":  "LeaseDisclosureTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeases"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_LeaseQuantitativeDisclosureTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The tabular disclosure of lease quantitative information.",
                            "label":  "Lease Quantitative Disclosure [Table Text Block]",
                            "terseLabel":  "Schedule of remaining weighted-average lease term and weighted-average discount rate"
                            }
                        }
                    },
                "localname":  "LeaseQuantitativeDisclosureTableTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_LeaseSupplementalBalanceSheetAndCashFlowInformationTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of supplemental balance sheet and cash flow information related to leases.",
                            "label":  "Lease Supplemental Balance Sheet And Cash Flow Information [Table Text Block]",
                            "terseLabel":  "Schedule of supplemental balance sheet and cash flow information related to leases"
                            }
                        }
                    },
                "localname":  "LeaseSupplementalBalanceSheetAndCashFlowInformationTableTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_LendingtreeMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information regarding Lendingtree.",
                            "label":  "Lendingtree [Member]",
                            "terseLabel":  "LendingTree"
                            }
                        }
                    },
                "localname":  "LendingtreeMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LesseeFinanceLeaseTerminateTerm":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Remaining term of lessee's finance lease, terminate term, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Lessee Finance Lease Terminate Term",
                            "terseLabel":  "Finance lease, terminate term"
                            }
                        }
                    },
                "localname":  "LesseeFinanceLeaseTerminateTerm",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "qrtea_LesseeOperatingLeaseFinalRenewalTerm":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The final term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Lessee Operating Lease Final Renewal Term",
                            "terseLabel":  "Final renewal term"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseFinalRenewalTerm",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "qrtea_LesseeOperatingLeaseTerminateTerm":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Remaining term of lessee's operating lease terminate term, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Lessee Operating Lease Terminate Term",
                            "terseLabel":  "Operating lease, terminate term"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseTerminateTerm",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "qrtea_LibertyBroadbandMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to Liberty Broadband.",
                            "label":  "Liberty Broadband [Member]",
                            "terseLabel":  "Liberty Broadband"
                            }
                        }
                    },
                "localname":  "LibertyBroadbandMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LibertyDirectorsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Liberty directors member",
                            "label":  "Liberty Directors [Member]",
                            "terseLabel":  "Liberty directors"
                            }
                        }
                    },
                "localname":  "LibertyDirectorsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LibertyEmployeesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Liberty Employees [Member]",
                            "label":  "Liberty Employees [Member]",
                            "terseLabel":  "Liberty Employees"
                            }
                        }
                    },
                "localname":  "LibertyEmployeesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LibertyExpediaHoldingsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Liberty Expedia Holdings Member",
                            "label":  "Liberty Expedia Holdings [Member]",
                            "terseLabel":  "Liberty Expedia Holdings"
                            }
                        }
                    },
                "localname":  "LibertyExpediaHoldingsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LibertyMediaCorporationAndItsSubsidiariesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the details pertaining to Liberty Media Corporation and its subsidiaries (Liberty).",
                            "label":  "Liberty Media Corporation And Its Subsidiaries [Member]",
                            "terseLabel":  "Liberty"
                            }
                        }
                    },
                "localname":  "LibertyMediaCorporationAndItsSubsidiariesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LibertyMediaCorporationAndLibertyBroadbandCorporationMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information regarding Liberty Media Corporation and Liberty Broadband Corporation.",
                            "label":  "Liberty Media Corporation And Liberty Broadband Corporation [Member]",
                            "terseLabel":  "Liberty Media Corporation and Liberty Broadband Corporation"
                            }
                        }
                    },
                "localname":  "LibertyMediaCorporationAndLibertyBroadbandCorporationMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LumenTechnologiesInc.Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "This member stands for Lumen Technologies, Inc. (\"Lumen Technologies\").",
                            "label":  "Lumen Technologies Inc. [Member]",
                            "terseLabel":  "Lumen Technologies"
                            }
                        }
                    },
                "localname":  "LumenTechnologiesInc.Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_LumenTechnologiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to Lument Technologies.",
                            "label":  "Lumen Technologies [Member]",
                            "terseLabel":  "Lumen Technologies"
                            }
                        }
                    },
                "localname":  "LumenTechnologiesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_MaximumConsecutiveTermsLeaseEligibleForExtension":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The maximum number of consecutive terms for the lease that are eligible to be extended.",
                            "label":  "Maximum Consecutive Terms Lease Eligible For Extension",
                            "terseLabel":  "Maximum number of consecutive terms eligible for extension"
                            }
                        }
                    },
                "localname":  "MaximumConsecutiveTermsLeaseEligibleForExtension",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "qrtea_MotorolaSolutionsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Motorola Solutions [Member]",
                            "label":  "Motorola Solutions [Member]",
                            "terseLabel":  "Motorola Solutions"
                            }
                        }
                    },
                "localname":  "MotorolaSolutionsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_NetEarningsAttributableToStockholdersTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Net earnings attributable to stockholders.",
                            "label":  "Net Earnings Attributable To Stockholders [Table Text Block]",
                            "terseLabel":  "Schedule of net earnings attributable to stockholders"
                            }
                        }
                    },
                "localname":  "NetEarningsAttributableToStockholdersTableTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_NetLiabilitiesAssumedInBusinessAcquisition":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of net liabilities assumed in a business acquisition.",
                            "label":  "Net Liabilities Assumed In Business Acquisition",
                            "negatedLabel":  "Net liabilities assumed"
                            }
                        }
                    },
                "localname":  "NetLiabilitiesAssumedInBusinessAcquisition",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_NumberOfTrackingStock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the number of tracking stocks.",
                            "label":  "Number Of Tracking Stock"
                            }
                        }
                    },
                "localname":  "NumberOfTrackingStock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "qrtea_NumberOfTranchesInWhichAwardIsGranted":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of equal tranches at which award is granted.",
                            "label":  "Number Of Tranches In Which Award Is Granted",
                            "terseLabel":  "Number of equal tranches at which award is granted"
                            }
                        }
                    },
                "localname":  "NumberOfTranchesInWhichAwardIsGranted",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "qrtea_NumberOfVotes":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the number of votes entitled per share.",
                            "label":  "Number Of Votes",
                            "terseLabel":  "Number of votes"
                            }
                        }
                    },
                "localname":  "NumberOfVotes",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "qrtea_OneTimeCashCommitmentBonus":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of the one-time cash commitment bonus.",
                            "label":  "One Time Cash Commitment Bonus",
                            "terseLabel":  "One-time cash commitment bonus"
                            }
                        }
                    },
                "localname":  "OneTimeCashCommitmentBonus",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_OperatingCostsAndExpensesOtherThanDeprecation":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services.  Excludes Selling, General and Administrative Expense and depreciation.",
                            "label":  "Operating Costs And Expenses Other Than Deprecation",
                            "terseLabel":  "Operating expense"
                            }
                        }
                    },
                "localname":  "OperatingCostsAndExpensesOtherThanDeprecation",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_OtherComprehensiveEarningsLossShareOfAociOfEquityAffiliatesBeforeTax":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  2.0,
                        "parentTag":  "qrtea_OtherComprehensiveEarningsLossShareOfAociOfEquityAffiliatesNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Other Comprehensive Earnings (Loss), Share of AOCI of Equity Affiliates Before Tax",
                            "label":  "Other Comprehensive Earnings (Loss), Share of AOCI of Equity Affiliates Before Tax",
                            "terseLabel":  "Share of other comprehensive earnings (loss) of equity affiliates, Before-tax amount"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveEarningsLossShareOfAociOfEquityAffiliatesBeforeTax",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_OtherComprehensiveEarningsLossShareOfAociOfEquityAffiliatesNetOfTax":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Other Comprehensive Earnings (Loss), Share of AOCI of Equity Affiliates, Net of Tax",
                            "label":  "Other Comprehensive Earnings (Loss), Share of AOCI of Equity Affiliates, Net of Tax",
                            "totalLabel":  "Share of other comprehensive earnings (loss) of equity affiliates, Net-of-tax amount"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveEarningsLossShareOfAociOfEquityAffiliatesNetOfTax",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_OtherComprehensiveEarningsLossShareOfAociOfEquityAffiliatesTax":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  1.0,
                        "parentTag":  "qrtea_OtherComprehensiveEarningsLossShareOfAociOfEquityAffiliatesNetOfTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Other Comprehensive Earnings (Loss), Share of AOCI of Equity Affiliates Tax",
                            "label":  "Other Comprehensive Earnings (Loss), Share of AOCI of Equity Affiliates Tax",
                            "negatedLabel":  "Share of other comprehensive earnings (loss) of equity affiliates, Tax (expense) benefit"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveEarningsLossShareOfAociOfEquityAffiliatesTax",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_OtherComprehensiveIncomeLossCreditRiskOnFairValueDebtInstrumentsGainLossNetOfTax":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of gains (losses) on the credit risk on fair value debt instruments.",
                            "label":  "Other Comprehensive Income Loss Credit Risk On Fair Value Debt Instruments Gain (Loss) Net Of Tax",
                            "terseLabel":  "Comprehensive earnings (loss) attributable to debt credit risk adjustments (note 7)",
                            "totalLabel":  "Comprehensive earnings (loss) attributable to debt credit risk adjustments, Net of tax amount",
                            "verboseLabel":  "Fair value of the swap instruments"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossCreditRiskOnFairValueDebtInstrumentsGainLossNetOfTax",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossCumulativeValueBeforeTax":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cumulative amount as of the reporting date, before tax and reclassification adjustment, of unrealized gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option.",
                            "label":  "Other Comprehensive Income Loss Financial Liability Fair Value Option Unrealized Gain Loss Cumulative Value Before Tax",
                            "terseLabel":  "Cumulative amount of gain (loss) in change in fair value"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossCumulativeValueBeforeTax",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_OtherFinancialInstrumentsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Other financial instrument [Member]",
                            "label":  "Other Financial Instruments [Member]",
                            "terseLabel":  "Other Financial Instruments"
                            }
                        }
                    },
                "localname":  "OtherFinancialInstrumentsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_OtherForeignCountriesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Other Foreign Countries [Member]",
                            "label":  "Other Foreign Countries [Member]",
                            "terseLabel":  "Other Foreign Countries"
                            }
                        }
                    },
                "localname":  "OtherForeignCountriesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_PaymentsAndExcessBenefitRelatedToTaxWithholdingsForShareBasedCompensation":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow and inflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.",
                            "label":  "Payments And Excess Benefit Related to Tax Withholdings For Share Based Compensation",
                            "negatedTerseLabel":  "Withholding taxes on net share settlements of stock-based compensation"
                            }
                        }
                    },
                "localname":  "PaymentsAndExcessBenefitRelatedToTaxWithholdingsForShareBasedCompensation",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_PaymentsForAffiliateAgreements":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow for affiliate agreements.",
                            "label":  "Payments for Affiliate Agreements",
                            "negatedLabel":  "Expenditures for television distribution rights"
                            }
                        }
                    },
                "localname":  "PaymentsForAffiliateAgreements",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_PaymentsForSettlementOfFractionNotesOfConvertibleSecurities":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of cash outflow for settlement of fraction notes of convertible securities.",
                            "label":  "Payments for Settlement of Fraction Notes of Convertible Securities",
                            "terseLabel":  "Payments for settlement of fraction notes"
                            }
                        }
                    },
                "localname":  "PaymentsForSettlementOfFractionNotesOfConvertibleSecurities",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_PaymentsOfCommonStockAndPreferredStockDividends":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  8.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to payments of common stock and preferred stock dividends.",
                            "label":  "Payments of Common Stock and Preferred Stock Dividends",
                            "negatedLabel":  "Dividends paid to common and preferred shareholders"
                            }
                        }
                    },
                "localname":  "PaymentsOfCommonStockAndPreferredStockDividends",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_PaymentsToAcquireFiniteLivedIntangibleAssetsNet":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights that are subject to amortization, excluding goodwill net of adjustments.",
                            "label":  "Payments To Acquire Finite Lived Intangible Assets Net",
                            "terseLabel":  "Intangible assets subject to amortization"
                            }
                        }
                    },
                "localname":  "PaymentsToAcquireFiniteLivedIntangibleAssetsNet",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_PercentageOfBasicSalaryAwardsGranted":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The percentage of basic salary for which awards granted.",
                            "label":  "Percentage of Basic Salary, Awards Granted",
                            "terseLabel":  "Percentage of basic salary for which awards granted"
                            }
                        }
                    },
                "localname":  "PercentageOfBasicSalaryAwardsGranted",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "qrtea_PercentageOfBasicSalaryWaivedOff":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The remaining percentage of basic salary waived.",
                            "label":  "Remaining percentage of basic salary waived"
                            }
                        }
                    },
                "localname":  "PercentageOfBasicSalaryWaivedOff",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "qrtea_PortionOfCreditFacilityAvailableOnlyToQvcMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information regarding portion of Credit Facility available only to QVC",
                            "label":  "Portion Of Credit Facility Available Only To Qvc [Member]",
                            "terseLabel":  "Portion of Credit Facility Available Only to QVC"
                            }
                        }
                    },
                "localname":  "PortionOfCreditFacilityAvailableOnlyToQvcMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_PortionOfCreditFacilityAvailableToQvcAndZulilyMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information regarding portion of Credit Facility available to QVC and zulily",
                            "label":  "Portion Of Credit Facility Available To Qvc And Zulily [Member]",
                            "terseLabel":  "Portion of Credit Facility Available to QVC or zulily"
                            }
                        }
                    },
                "localname":  "PortionOfCreditFacilityAvailableToQvcAndZulilyMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_ProceedsFromAssetsIndemnification":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of proceeds from asset indemnification.",
                            "label":  "Proceeds From Assets Indemnification",
                            "terseLabel":  "Indemnification payment from GCI Liberty, Inc."
                            }
                        }
                    },
                "localname":  "ProceedsFromAssetsIndemnification",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_PromissoryNoteMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to promissory note.",
                            "label":  "Promissory Note [Member]",
                            "terseLabel":  "Promissory note"
                            }
                        }
                    },
                "localname":  "PromissoryNoteMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QurateRetailChairmanOfBoardMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "This member represents information pertaining to Qurate Retail Chairman of the Board.",
                            "label":  "Qurate Retail Chairman Of Board [Member]",
                            "terseLabel":  "Qurate Retail Chairman Of Board"
                            }
                        }
                    },
                "localname":  "QurateRetailChairmanOfBoardMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QurateRetailEmployeesAndDirectorsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Qurate Retail Employees And Directors [Member]",
                            "label":  "Qurate Retail Employees And Directors [Member]",
                            "terseLabel":  "Qurate Retail Employees and Directors"
                            }
                        }
                    },
                "localname":  "QurateRetailEmployeesAndDirectorsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QurateRetailMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to Qurate Retail.",
                            "label":  "Qurate Retail [Member]",
                            "terseLabel":  "Qurate Retail"
                            }
                        }
                    },
                "localname":  "QurateRetailMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QurateRetailPresidentAndCeoMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to Qurate Retail President and CEO.",
                            "label":  "Qurate Retail President And Ceo [Member]",
                            "terseLabel":  "Qurate Retail President and CEO"
                            }
                        }
                    },
                "localname":  "QurateRetailPresidentAndCeoMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc4.375SeniorSecuredNotesDue2028Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to QVC 4.375% Senior Secured Notes due 2028.",
                            "label":  "Qvc4.375 Senior Secured Notes Due2028 [Member]",
                            "terseLabel":  "QVC 4.375% Senior Secured Notes due 2028"
                            }
                        }
                    },
                "localname":  "Qvc4.375SeniorSecuredNotesDue2028Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc4.45SeniorSecuredNotesDue2025Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC 4.45% Senior Secured Notes Due 2025 member",
                            "label":  "Qvc4.45 Senior Secured Notes Due2025 [Member]",
                            "terseLabel":  "QVC 4.45% Senior Secured Notes Due 2025"
                            }
                        }
                    },
                "localname":  "Qvc4.45SeniorSecuredNotesDue2025Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc4.75SeniorSecuredNotesDue2027Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to QVC 4.75% Senior Secured Notes due 2027.",
                            "label":  "Qvc4.75 Senior Secured Notes Due2027 [Member]",
                            "terseLabel":  "QVC 4.75% Senior Secured Notes Due 2027"
                            }
                        }
                    },
                "localname":  "Qvc4.75SeniorSecuredNotesDue2027Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc4.85SeniorSecuredNotesDue2024Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC 4.85% Senior Secured Notes Due 2024 member",
                            "label":  "Qvc4.85 Senior Secured Notes Due2024 [Member]",
                            "terseLabel":  "QVC 4.85% Senior Secured Notes Due 2024"
                            }
                        }
                    },
                "localname":  "Qvc4.85SeniorSecuredNotesDue2024Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc4375SeniorSecuredNotesDue2023Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC 4.375% Senior Secured Notes due 2023 [Member]",
                            "label":  "Qvc4375 Senior Secured Notes Due2023 [Member]",
                            "terseLabel":  "QVC 4.375% Senior Secured Notes due 2023"
                            }
                        }
                    },
                "localname":  "Qvc4375SeniorSecuredNotesDue2023Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc5.125SeniorSecuredNotesDue2022Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC 5.125% Senior Secured Notes Due 2022",
                            "label":  "Qvc5.125 Senior Secured Notes Due2022 [Member]",
                            "terseLabel":  "QVC 5.125% Senior Secured Notes Due 2022"
                            }
                        }
                    },
                "localname":  "Qvc5.125SeniorSecuredNotesDue2022Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc5.45SeniorSecuredNotesDue2034Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC 5.45% Senior Secured Notes Due 2034 member",
                            "label":  "Qvc5.45 Senior Secured Notes Due2034 [Member]",
                            "terseLabel":  "QVC 5.45% Senior Secured Notes Due 2034"
                            }
                        }
                    },
                "localname":  "Qvc5.45SeniorSecuredNotesDue2034Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc595SeniorSecuredNotesDue2043Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC 5.95% Senior Secured Notes due 2043 [Member]",
                            "label":  "Qvc595 Senior Secured Notes Due2043 [Member]",
                            "terseLabel":  "QVC 5.95% Senior Secured Notes due 2043"
                            }
                        }
                    },
                "localname":  "Qvc595SeniorSecuredNotesDue2043Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc6.25SeniorSecuredNotesDue2068Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to QVC 6.25% Senior Secured Notes due 2068.",
                            "label":  "Qvc6.25 Senior Secured Notes Due2068 [Member]",
                            "terseLabel":  "QVC 6.25% Senior Secured Notes Due 2068"
                            }
                        }
                    },
                "localname":  "Qvc6.25SeniorSecuredNotesDue2068Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_Qvc6375SeniorSecuredNotesDue2067Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to QVC 6.375% Senior Secured Notes due 2067.",
                            "label":  "Qvc6375 Senior Secured Notes Due2067 [Member]",
                            "terseLabel":  "QVC 6.375% Senior Secured Notes Due 2067"
                            }
                        }
                    },
                "localname":  "Qvc6375SeniorSecuredNotesDue2067Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QvcAndHsnEmployeesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC And HSN Employees [Member]",
                            "label":  "Qvc And Hsn Employees [Member]",
                            "terseLabel":  "QVC and HSN employees"
                            }
                        }
                    },
                "localname":  "QvcAndHsnEmployeesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QvcBankCreditFacilitiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amendment No. 2 QVC Bank Credit Facilities [Member]",
                            "label":  "Qvc Bank Credit Facilities [Member]",
                            "terseLabel":  "QVC Bank Credit Facilities"
                            }
                        }
                    },
                "localname":  "QvcBankCreditFacilitiesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QvcGroupCommonStockMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The QVC Group is primarily focused on merchandise-focused televised shopping programs, Internet and mobile applications businesses and has attributed to it all of Liberty's businesses and assets not considered the Ventures Group, including operating subsidiaries QVC, Inc. and zulily as well as an interest in HSN, Inc.",
                            "label":  "Qvc Group Common Stock [Member]",
                            "terseLabel":  "QVC common stock"
                            }
                        }
                    },
                "localname":  "QvcGroupCommonStockMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QvcInternationalMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to QVC International.",
                            "label":  "Qvc International [Member]",
                            "terseLabel":  "QVC International"
                            }
                        }
                    },
                "localname":  "QvcInternationalMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QvcMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC [Member]",
                            "label":  "Qvc [Member]",
                            "terseLabel":  "QVC"
                            }
                        }
                    },
                "localname":  "QvcMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QvcSeniorSecuredNotesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QVC senior secured notes [Member]",
                            "label":  "Qvc Senior Secured Notes [Member]",
                            "terseLabel":  "QVC Senior Secured Notes"
                            }
                        }
                    },
                "localname":  "QvcSeniorSecuredNotesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_QxhMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "QXH [Member]",
                            "label":  "Qxh [Member]",
                            "terseLabel":  "QxH"
                            }
                        }
                    },
                "localname":  "QxhMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_RecognitionOfPreviouslyUnrealizedGainsLossesOnDebt":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of recognition of previously unrealized losses (gains) on debt, net.",
                            "label":  "Recognition Of Previously Unrealized Gains Losses On Debt",
                            "terseLabel":  "Recognition of previously unrealized losses (gains) on debt, net"
                            }
                        }
                    },
                "localname":  "RecognitionOfPreviouslyUnrealizedGainsLossesOnDebt",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_RestrictedStockRsaAndRestrictedStockUnitsRsusMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "It represents the information pertaining to the restricted stock (RSA) and restricted stock units (RSUs).",
                            "label":  "Restricted Stock Rsa And Restricted Stock Units Rsus [Member]",
                            "terseLabel":  "RSA and RSU"
                            }
                        }
                    },
                "localname":  "RestrictedStockRsaAndRestrictedStockUnitsRsusMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the components of cash, cash equivalents and restricted cash.",
                            "label":  "Schedule Of Cash Cash Equivalents And Restricted Cash [Table Text Block]",
                            "terseLabel":  "Schedule of cash, cash equivalents and restricted cash"
                            }
                        }
                    },
                "localname":  "ScheduleOfCashCashEquivalentsAndRestrictedCashTableTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of disposal groups, which may include the classification and carrying value of the assets and liabilities comprising the disposal group, and the segment in which the disposal group was reported.",
                            "label":  "Schedule of Disposal Groups Including Discontinued Operations Balance Sheet"
                            }
                        }
                    },
                "localname":  "ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetTableTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_SeniorDebenturesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Senior debentures [Member]",
                            "label":  "Senior Debentures [Member]",
                            "terseLabel":  "Senior Debentures"
                            }
                        }
                    },
                "localname":  "SeniorDebenturesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_SeriesaCumulativeRedeemablePreferredStock8PercentMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to 8.0% Series A Cumulative Redeemable Preferred Stock.",
                            "label":  "Seriesa Cumulative Redeemable Preferred Stock8 Percent [Member]",
                            "terseLabel":  "8.0% Series A Cumulative Redeemable Preferred Stock"
                            }
                        }
                    },
                "localname":  "SeriesaCumulativeRedeemablePreferredStock8PercentMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails",
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIncrementalCost":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Per share or unit incremental cost of nonvested award under share-based payment arrangement.  Excludes share and unit options.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Incremental Cost",
                            "terseLabel":  "Incremental cost"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIncrementalCost",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "qrtea_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the total fair value of options granted during the reporting period.",
                            "label":  "Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Total Grant Date Fair Value",
                            "terseLabel":  "Aggregate grant date fair value"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodTotalGrantDateFairValue",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSpecialDividendAdjustment":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of share options granted relating to special dividend adjustment during the period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Special Dividend Adjustment",
                            "terseLabel":  "December Special Dividend adjustment"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsSpecialDividendAdjustment",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "qrtea_ShareBasedCompensationArrangementByShareBasedPaymentAwardSpecialDividendAdjustment":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of shares in connection with special dividend adjustment during the period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Special Dividend Adjustment",
                            "terseLabel":  "Special Dividend adjustment"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardSpecialDividendAdjustment",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "qrtea_ShareBasedCompensationArrangementByShareBasedPaymentAwardSpecialDividendAdjustmentWeightedAverageExercisePrice":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average exercise price per share in connection with special dividend adjustment during the period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Special Dividend Adjustment, Weighted Average Exercise Price",
                            "terseLabel":  "Special Dividend adjustment"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardSpecialDividendAdjustmentWeightedAverageExercisePrice",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "qrtea_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsSpecialDividendAdjustmentInPeriodWeightedAverageExercisePrice":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average per share amount of special dividend adjustment.",
                            "label":  "Share-based Compensation Arrangements by Share-based Payment Award, Options, Special Dividend Adjustment in Period, Weighted Average Exercise Price",
                            "terseLabel":  "December Special Dividend adjustment"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsSpecialDividendAdjustmentInPeriodWeightedAverageExercisePrice",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "qrtea_ShareExchangeRatio":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "share exchange ratio",
                            "label":  "Share exchange ratio"
                            }
                        }
                    },
                "localname":  "ShareExchangeRatio",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails"
                    ],
                "xbrltype":  "pureItemType"
                },
            "qrtea_ShareOfOtherComprehensiveEarningsLossOfEquityAffiliates":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Share of other comprehensive earnings (loss) of equity affiliates",
                            "label":  "Share Of Other Comprehensive Earnings Loss Of Equity Affiliates",
                            "terseLabel":  "Share of other comprehensive earnings (loss) of equity affiliates"
                            }
                        }
                    },
                "localname":  "ShareOfOtherComprehensiveEarningsLossOfEquityAffiliates",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsDistributionRatioForPreferredShareDividends":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The per share distribution ratio for the preferred share dividend.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Distribution Ratio For Preferred Share Dividends",
                            "terseLabel":  "Distribution ratio for the preferred share dividend"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsDistributionRatioForPreferredShareDividends",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsLiquidationPreference":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate liquidation preference of stock that is subject to mandatory redemption settlement terms.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Liquidation Preference",
                            "terseLabel":  "Liquidation preference"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsLiquidationPreference",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsLiquidationPreferencePerShare":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The per share liquidation preference of stock subject to mandatory redemption settlement terms.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Liquidation Preference Per Share",
                            "terseLabel":  "Liquidation preference per share"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsLiquidationPreferencePerShare",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsLiquidationPricePercentageMinimumForCertainDirectorElectionRights":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The minimum liquidation price percentage outstanding shares of preferred stock must exceed liquidation price of shares of preferred stock issued for holders to have certain director election rights.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Liquidation Price Percentage Minimum For Certain Director Election Rights",
                            "terseLabel":  "Minimum liquidation price excess for certain director election rights"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsLiquidationPricePercentageMinimumForCertainDirectorElectionRights",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfConsecutiveDividendPeriodsWithoutDividendsToTriggerCertainDirectorElectionRights":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of consecutive dividend periods without dividends being declared that will trigger certain director election rights for holders of preferred shares.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Number Of Consecutive Dividend Periods Without Dividends To Trigger Certain Director Election Rights",
                            "terseLabel":  "Number of consecutive dividend periods without dividends that will certain director elections rights"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfConsecutiveDividendPeriodsWithoutDividendsToTriggerCertainDirectorElectionRights",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsRedemptionPercentageOfLiquidationPrice":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The percentage of liquidation price for redemption of shares subject to mandatory redemption settlement terms.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Redemption Percentage Of Liquidation Price",
                            "terseLabel":  "Redemption price"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsRedemptionPercentageOfLiquidationPrice",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsSharesIssued":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of preferred shares issued that are subject to mandatory settlement.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Shares Issued",
                            "terseLabel":  "Preferred shares issued"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsSharesIssued",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsSharesOutstanding":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of shares outstanding that are subject to mandatory redemption settlement.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Shares Outstanding",
                            "terseLabel":  "Preferred shares outstanding"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsSharesOutstanding",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "qrtea_SharesSubjectToMandatoryRedemptionSettlementTermsThresholdDividendCurePeriod":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The threshold period within which the dividend should be paid within the applicable dividend payment or redemption date, failing which the dividend rate will increase as provided by the Certificate of Designations.",
                            "label":  "Shares Subject To Mandatory Redemption Settlement Terms Threshold Dividend Cure Period",
                            "terseLabel":  "Dividend redemption period"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsThresholdDividendCurePeriod",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "qrtea_SharessubjectToMandatoryRedemptionSettlementTermsPreferredStockParValue":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying amount for the par value of shares that are subject to mandatory redemption settlement terms.",
                            "label":  "SharesSubject To Mandatory Redemption Settlement Terms Preferred Stock Par Value",
                            "terseLabel":  "Preferred stock par value"
                            }
                        }
                    },
                "localname":  "SharessubjectToMandatoryRedemptionSettlementTermsPreferredStockParValue",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "qrtea_SpiltOffRedemptionRatio":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Ratio applied to the redemption of shares related to the Expedia Holdings Split-Off",
                            "label":  "Spilt-Off redemption ratio"
                            }
                        }
                    },
                "localname":  "SpiltOffRedemptionRatio",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "pureItemType"
                },
            "qrtea_SprintCorporationMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to Sprint Corporation.",
                            "label":  "Sprint Corporation [Member]",
                            "terseLabel":  "Sprint Corporation"
                            }
                        }
                    },
                "localname":  "SprintCorporationMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_StockReattributedDuringPeriodValue":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Equity impact of the value of stock that has been reattributed during the period.",
                            "label":  "Stock Reattributed during Period Value",
                            "terseLabel":  "Reattribution of the Ventures Group to the Qurate Retail"
                            }
                        }
                    },
                "localname":  "StockReattributedDuringPeriodValue",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_SummaryOfActivityInAllowanceForSalesReturns":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Summary of activity in allowance for sales returns",
                            "label":  "Summary of activity in allowance for sales returns"
                            }
                        }
                    },
                "localname":  "SummaryOfActivityInAllowanceForSalesReturns",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_TMobileUsIncMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to T-Mobile US, Inc.",
                            "label":  "T Mobile Us Inc [Member]",
                            "terseLabel":  "T-Mobile US, Inc."
                            }
                        }
                    },
                "localname":  "TMobileUsIncMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_TaxSharingIncomeExpense":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_NonoperatingIncomeExpense",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of tax sharing income (expense) during the period.",
                            "label":  "Tax Sharing Income (Expense)",
                            "terseLabel":  "Tax sharing income (expense) with Liberty Broadband"
                            }
                        }
                    },
                "localname":  "TaxSharingIncomeExpense",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_TaxWriteoffOfConsolidatedSubsidiary":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  10.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Change in tax rate due to the tax write-off of consolidated subsidiary.",
                            "label":  "Tax Writeoff Of Consolidated Subsidiary",
                            "negatedLabel":  "Tax write-off of consolidated subsidiary"
                            }
                        }
                    },
                "localname":  "TaxWriteoffOfConsolidatedSubsidiary",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_TemporaryEquityRedemptionOnOrAfterFifthButPriorToSixthAnniversaryMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to redemption of temporary equity on or after fifth anniversary but prior to sixth anniversary.",
                            "label":  "Temporary Equity Redemption On Or After Fifth But Prior To Sixth Anniversary [Member]",
                            "terseLabel":  "On or after the fifth anniversary of the Original Issue Date but prior to its sixth anniversary"
                            }
                        }
                    },
                "localname":  "TemporaryEquityRedemptionOnOrAfterFifthButPriorToSixthAnniversaryMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_TemporaryEquityRedemptionOnOrAfterSeventhAnniversaryMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to redemption of temporary equity on or after seventh anniversary.",
                            "label":  "Temporary Equity Redemption On Or After Seventh Anniversary [Member]",
                            "terseLabel":  "On or after the seventh anniversary of the Original Issue Date"
                            }
                        }
                    },
                "localname":  "TemporaryEquityRedemptionOnOrAfterSeventhAnniversaryMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_TemporaryEquityRedemptionOnOrAfterSixthButPriorToSeventhAnniversaryMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to redemption of temporary equity on or after sixth anniversary but prior to seventh anniversary.",
                            "label":  "Temporary Equity Redemption On Or After Sixth But Prior To Seventh Anniversary [Member]",
                            "terseLabel":  "On or after the sixth anniversary of the Original Issue Date but prior to its seventh anniversary"
                            }
                        }
                    },
                "localname":  "TemporaryEquityRedemptionOnOrAfterSixthButPriorToSeventhAnniversaryMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_TermAwards2019Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Representing time-vested stock options from each of Qurate Retail, LMC, Liberty Broadband and GCI Liberty and time-vested restricted stock units (\"RSUs\") from Liberty TripAdvisor (collectively, the \"2019 term awards\") that vest, in each case, on December 31, 2023 except Liberty TripAdvisor's award of time-vested RSUs, which vests on December 15, 2023), subject to certain conditions.",
                            "label":  "Term Awards2019 [Member]",
                            "terseLabel":  "2019 term awards"
                            }
                        }
                    },
                "localname":  "TermAwards2019Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_TermAwards2020Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Representing time-vested stock options from each of LMC, Qurate Retail, Liberty Broadband and GCI Liberty and time-vested RSUs from Liberty TripAdvisor (collectively, the \"2020 term awards\") that vest, in each case, on December 31, 2024 (except Liberty TripAdvisor's award of time-vested RSUs, which vests on December 7, 2024), subject to certain conditions.",
                            "label":  "Term Awards2020 [Member]",
                            "terseLabel":  "2020 term awards"
                            }
                        }
                    },
                "localname":  "TermAwards2020Member",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_TimeBasedRestrictedStockUnitsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Share-based payment arrangement awarded based on the passage of time.",
                            "label":  "Time Based Restricted Stock Units [Member]",
                            "terseLabel":  "Time-based RSUs"
                            }
                        }
                    },
                "localname":  "TimeBasedRestrictedStockUnitsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_TimeVestedOptionsAndOrPerformanceBasedRestrictedStockUnitsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents information pertaining to time-vested options and or performance-based restricted stock units.",
                            "label":  "Time Vested Options And Or Performance Based Restricted Stock Units [Member]",
                            "terseLabel":  "Time-vested options and/or performance-based RSUs"
                            }
                        }
                    },
                "localname":  "TimeVestedOptionsAndOrPerformanceBasedRestrictedStockUnitsMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_TransactionsWithOfficersAndDirectorsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Transactions with Officers and Directors [Abstract]",
                            "label":  "Related Party Transactions with Officers and Directors"
                            }
                        }
                    },
                "localname":  "TransactionsWithOfficersAndDirectorsAbstract",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "xbrltype":  "stringItemType"
                },
            "qrtea_TransactionsWithOfficersAndDirectorsTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Transactions with officers and directors [Text Block]",
                            "label":  "Transactions with officers and directors [Text Block]",
                            "terseLabel":  "Related Party Transactions with Officers and Directors"
                            }
                        }
                    },
                "localname":  "TransactionsWithOfficersAndDirectorsTextBlock",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectors"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "qrtea_UncommittedIncrementalRevolvingLoanCommitmentsOrIncrementalTermLoansMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Uncommitted incremental revolving loan commitments or incremental term loans [Member]",
                            "label":  "Uncommitted Incremental Revolving Loan Commitments Or Incremental Term Loans [Member]",
                            "terseLabel":  "Uncommitted Incremental Revolving Loan Commitments or Incremental Term Loans"
                            }
                        }
                    },
                "localname":  "UncommittedIncrementalRevolvingLoanCommitmentsOrIncrementalTermLoansMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_UpfrontAwards":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of upfront awards.",
                            "label":  "Upfront Awards",
                            "terseLabel":  "Upfront awards"
                            }
                        }
                    },
                "localname":  "UpfrontAwards",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "qrtea_VenturesGroupMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The Ventures Group is primarily comprised of our subsidiary Evite, Inc. and interests in FTD Companies, Inc., Lending Tree, Inc. and Liberty Broadband Corporation and investments in Charter Communications, Inc., Interval Leisure Group, Inc. and Time Warner Inc.",
                            "label":  "Ventures Group [Member]",
                            "terseLabel":  "Liberty Ventures common stock"
                            }
                        }
                    },
                "localname":  "VenturesGroupMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_ZulilyEmployeesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "zulily Employees",
                            "label":  "Zulily Employees [Member]",
                            "terseLabel":  "Zulily Employees"
                            }
                        }
                    },
                "localname":  "ZulilyEmployeesMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "qrtea_ZulilyMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "zulily [Member]",
                            "label":  "Zulily [Member]",
                            "terseLabel":  "Zulily"
                            }
                        }
                    },
                "localname":  "ZulilyMember",
                "nsuri":  "http://www.libertyinteractive.com/20201231",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_BoardOfDirectorsChairmanMember":  {
                "auth_ref":  [
                    "r247"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Board Of Directors Chairman [Member]",
                            "terseLabel":  "Board of Directors Chairman"
                            }
                        }
                    },
                "localname":  "BoardOfDirectorsChairmanMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_ChiefExecutiveOfficerMember":  {
                "auth_ref":  [
                    "r247"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Chief Executive Officer [Member]",
                            "terseLabel":  "CEO"
                            }
                        }
                    },
                "localname":  "ChiefExecutiveOfficerMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_ConsolidationItemsAxis":  {
                "auth_ref":  [
                    "r214",
                    "r227",
                    "r228",
                    "r229",
                    "r230",
                    "r232",
                    "r234",
                    "r238"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidation Items [Axis]"
                            }
                        }
                    },
                "localname":  "ConsolidationItemsAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_ConsolidationItemsDomain":  {
                "auth_ref":  [
                    "r214",
                    "r227",
                    "r228",
                    "r229",
                    "r230",
                    "r232",
                    "r234",
                    "r238"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidation Items [Domain]",
                            "terseLabel":  "Consolidation Items [Domain]"
                            }
                        }
                    },
                "localname":  "ConsolidationItemsDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_CounterpartyNameAxis":  {
                "auth_ref":  [
                    "r84",
                    "r159"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Counterparty Name [Axis]"
                            }
                        }
                    },
                "localname":  "CounterpartyNameAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember":  {
                "auth_ref":  [
                    "r172",
                    "r177",
                    "r266",
                    "r431",
                    "r432",
                    "r433",
                    "r470",
                    "r471"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cumulative Effect Period Of Adoption Adjustment [Member]",
                            "terseLabel":  "Cumulative Effect, Period of Adoption, Adjustment"
                            }
                        }
                    },
                "localname":  "CumulativeEffectPeriodOfAdoptionAdjustmentMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_CumulativeEffectPeriodOfAdoptionAxis":  {
                "auth_ref":  [
                    "r172",
                    "r177",
                    "r266",
                    "r431",
                    "r432",
                    "r433",
                    "r470",
                    "r471"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cumulative Effect, Period of Adoption [Axis]"
                            }
                        }
                    },
                "localname":  "CumulativeEffectPeriodOfAdoptionAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_CumulativeEffectPeriodOfAdoptionDomain":  {
                "auth_ref":  [
                    "r172",
                    "r177",
                    "r266",
                    "r431",
                    "r432",
                    "r433",
                    "r470",
                    "r471"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cumulative Effect Period Of Adoption [Domain]",
                            "terseLabel":  "Cumulative Effect, Period of Adoption [Domain]"
                            }
                        }
                    },
                "localname":  "CumulativeEffectPeriodOfAdoptionDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_EquityMethodInvesteeNameDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Equity Method Investee Name [Domain]",
                            "terseLabel":  "Investment, Name [Domain]"
                            }
                        }
                    },
                "localname":  "EquityMethodInvesteeNameDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_MaximumMember":  {
                "auth_ref":  [
                    "r395",
                    "r398",
                    "r596",
                    "r597",
                    "r598",
                    "r599",
                    "r600",
                    "r601",
                    "r620",
                    "r683",
                    "r686"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Maximum [Member]",
                            "terseLabel":  "Maximum"
                            }
                        }
                    },
                "localname":  "MaximumMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_MinimumMember":  {
                "auth_ref":  [
                    "r395",
                    "r398",
                    "r596",
                    "r597",
                    "r598",
                    "r599",
                    "r600",
                    "r601",
                    "r620",
                    "r683",
                    "r686"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Minimum [Member]",
                            "terseLabel":  "Minimum"
                            }
                        }
                    },
                "localname":  "MinimumMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_ProductOrServiceAxis":  {
                "auth_ref":  [
                    "r241",
                    "r371",
                    "r373",
                    "r621",
                    "r682",
                    "r684"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Products and Services [Axis]"
                            }
                        }
                    },
                "localname":  "ProductOrServiceAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_ProductsAndServicesDomain":  {
                "auth_ref":  [
                    "r241",
                    "r371",
                    "r373",
                    "r621",
                    "r682",
                    "r684"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Products And Services [Domain]",
                            "terseLabel":  "Products and Services [Domain]"
                            }
                        }
                    },
                "localname":  "ProductsAndServicesDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_RangeAxis":  {
                "auth_ref":  [
                    "r384",
                    "r395",
                    "r398",
                    "r596",
                    "r597",
                    "r598",
                    "r599",
                    "r600",
                    "r601",
                    "r620",
                    "r683",
                    "r686"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Range [Axis]"
                            }
                        }
                    },
                "localname":  "RangeAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_RangeMember":  {
                "auth_ref":  [
                    "r384",
                    "r395",
                    "r398",
                    "r596",
                    "r597",
                    "r598",
                    "r599",
                    "r600",
                    "r601",
                    "r620",
                    "r683",
                    "r686"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Range [Member]",
                            "terseLabel":  "Range [Domain]"
                            }
                        }
                    },
                "localname":  "RangeMember",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_RepurchaseAgreementCounterpartyNameDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Repurchase Agreement Counterparty Name [Domain]",
                            "terseLabel":  "Counterparty Name [Domain]"
                            }
                        }
                    },
                "localname":  "RepurchaseAgreementCounterpartyNameDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_ScenarioUnspecifiedDomain":  {
                "auth_ref":  [
                    "r396"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Scenario Unspecified [Domain]",
                            "terseLabel":  "Scenario, Unspecified [Domain]"
                            }
                        }
                    },
                "localname":  "ScenarioUnspecifiedDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis":  {
                "auth_ref":  [
                    "r263"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Investment, Name [Axis]"
                            }
                        }
                    },
                "localname":  "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_SegmentGeographicalDomain":  {
                "auth_ref":  [
                    "r242",
                    "r243",
                    "r371",
                    "r374",
                    "r685",
                    "r714",
                    "r715",
                    "r716",
                    "r717",
                    "r718",
                    "r719",
                    "r720",
                    "r721"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Segment Geographical [Domain]",
                            "terseLabel":  "Geographical [Domain]"
                            }
                        }
                    },
                "localname":  "SegmentGeographicalDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_StatementGeographicalAxis":  {
                "auth_ref":  [
                    "r242",
                    "r243",
                    "r371",
                    "r374",
                    "r685",
                    "r710",
                    "r714",
                    "r715",
                    "r716",
                    "r717",
                    "r718",
                    "r719",
                    "r720",
                    "r721",
                    "r722"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Geographical [Axis]"
                            }
                        }
                    },
                "localname":  "StatementGeographicalAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_StatementScenarioAxis":  {
                "auth_ref":  [
                    "r331",
                    "r396",
                    "r589"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Scenario [Axis]"
                            }
                        }
                    },
                "localname":  "StatementScenarioAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_TitleOfIndividualAxis":  {
                "auth_ref":  [
                    "r247",
                    "r586"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Title of Individual [Axis]"
                            }
                        }
                    },
                "localname":  "TitleOfIndividualAxis",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_TitleOfIndividualWithRelationshipToEntityDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Title Of Individual With Relationship To Entity [Domain]",
                            "terseLabel":  "Relationship to Entity [Domain]"
                            }
                        }
                    },
                "localname":  "TitleOfIndividualWithRelationshipToEntityDomain",
                "nsuri":  "http://fasb.org/srt/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AccountingPoliciesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Summary of Significant Accounting Policies"
                            }
                        }
                    },
                "localname":  "AccountingPoliciesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AccountsPayableCurrent":  {
                "auth_ref":  [
                    "r61"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.  Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
                            "label":  "Accounts Payable, Current",
                            "terseLabel":  "Accounts payable"
                            }
                        }
                    },
                "localname":  "AccountsPayableCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccruedLiabilitiesCurrent":  {
                "auth_ref":  [
                    "r65"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered.  Examples include taxes, interest, rent and utilities.  Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
                            "label":  "Accrued Liabilities, Current",
                            "terseLabel":  "Accrued liabilities"
                            }
                        }
                    },
                "localname":  "AccruedLiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax":  {
                "auth_ref":  [
                    "r51",
                    "r90",
                    "r92",
                    "r93",
                    "r664",
                    "r691",
                    "r692"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end.  Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.  Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.",
                            "label":  "Accumulated Other Comprehensive Income (Loss), Net of Tax",
                            "terseLabel":  "Accumulated other comprehensive earnings (loss), net of taxes"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]",
                            "terseLabel":  "Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeMember":  {
                "auth_ref":  [
                    "r89",
                    "r93",
                    "r94",
                    "r169",
                    "r170",
                    "r171",
                    "r505",
                    "r687",
                    "r688"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent.  Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.",
                            "label":  "Accumulated Other Comprehensive Income [Member]",
                            "terseLabel":  "Accumulated Other Comprehensive Earnings (Loss)"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AccumulatedTranslationAdjustmentMember":  {
                "auth_ref":  [
                    "r87",
                    "r93",
                    "r94",
                    "r505",
                    "r543",
                    "r544",
                    "r545",
                    "r546",
                    "r549"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to the parent.",
                            "label":  "Accumulated Translation Adjustment [Member]",
                            "terseLabel":  "Accumulated Translation Adjustment"
                            }
                        }
                    },
                "localname":  "AccumulatedTranslationAdjustmentMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AdditionalPaidInCapitalMember":  {
                "auth_ref":  [
                    "r169",
                    "r170",
                    "r171",
                    "r431",
                    "r432",
                    "r433"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.",
                            "label":  "Additional Paid In Capital [Member]",
                            "terseLabel":  "Additional Paid-In Capital"
                            }
                        }
                    },
                "localname":  "AdditionalPaidInCapitalMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP).",
                            "label":  "Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net",
                            "verboseLabel":  "Withholding taxes on net share settlements of stock-based compensation"
                            }
                        }
                    },
                "localname":  "AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement.",
                            "label":  "Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition",
                            "verboseLabel":  "Stock compensation"
                            }
                        }
                    },
                "localname":  "AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]",
                            "terseLabel":  "Adjustments to reconcile net earnings to net cash provided by operating activities:"
                            }
                        }
                    },
                "localname":  "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AllocatedShareBasedCompensationExpense":  {
                "auth_ref":  [
                    "r401",
                    "r428",
                    "r436"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of expense for award under share-based payment arrangement.  Excludes amount capitalized.",
                            "label":  "Share-based Compensation Expense",
                            "negatedLabel":  "Stock-based compensation",
                            "terseLabel":  "Stock-based compensation"
                            }
                        }
                    },
                "localname":  "AllocatedShareBasedCompensationExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAllowanceForSalesReturnsDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock":  {
                "auth_ref":  [
                    "r250",
                    "r271"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of allowance for credit loss on financing receivable.",
                            "label":  "Allowance for Credit Losses on Financing Receivables [Table Text Block]",
                            "terseLabel":  "Summary of activity in the allowance for doubtful accounts"
                            }
                        }
                    },
                "localname":  "AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent":  {
                "auth_ref":  [
                    "r55",
                    "r253",
                    "r267"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of allowance for credit loss on accounts receivable, classified as current.",
                            "label":  "Allowance for Doubtful Accounts Receivable, Current",
                            "periodEndLabel":  "Allowance for Doubtful Accounts Receivable, Current, Ending Balance",
                            "periodStartLabel":  "Allowance for Doubtful Accounts Receivable, Current, Beginning Balance"
                            }
                        }
                    },
                "localname":  "AllowanceForDoubtfulAccountsReceivableCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs":  {
                "auth_ref":  [
                    "r270"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of direct write-downs of accounts receivable charged against the allowance.",
                            "label":  "Allowance for Doubtful Accounts Receivable, Write-offs",
                            "negatedLabel":  "Deductions write-offs"
                            }
                        }
                    },
                "localname":  "AllowanceForDoubtfulAccountsReceivableWriteOffs",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AmortizationOfFinancingCostsAndDiscounts":  {
                "auth_ref":  [
                    "r143",
                    "r555"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.",
                            "label":  "Amortization of Financing Costs and Discounts",
                            "terseLabel":  "Noncash interest expense"
                            }
                        }
                    },
                "localname":  "AmortizationOfFinancingCostsAndDiscounts",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AmortizationOfIntangibleAssets":  {
                "auth_ref":  [
                    "r143",
                    "r294",
                    "r301"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.  As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.",
                            "label":  "Amortization of Intangible Assets",
                            "terseLabel":  "Amortization expense for intangible assets"
                            }
                        }
                    },
                "localname":  "AmortizationOfIntangibleAssets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationExpenseForNextFiveFiscalYearsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount":  {
                "auth_ref":  [
                    "r192"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.",
                            "label":  "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount",
                            "terseLabel":  "Antidilutive securities"
                            }
                        }
                    },
                "localname":  "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_AreaOfRealEstateProperty":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Area of a real estate property.",
                            "label":  "Area of Real Estate Property",
                            "terseLabel":  "Area of leased building (in square feet)"
                            }
                        }
                    },
                "localname":  "AreaOfRealEstateProperty",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "areaItemType"
                },
            "us-gaap_AssetImpairmentCharges":  {
                "auth_ref":  [
                    "r143",
                    "r310"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of write-down of assets recognized in the income statement.  Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.",
                            "label":  "Asset Impairment Charges",
                            "negatedLabel":  "Impairment of intangible assets and long lived assets",
                            "verboseLabel":  "Impairment of intangible assets"
                            }
                        }
                    },
                "localname":  "AssetImpairmentCharges",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Assets":  {
                "auth_ref":  [
                    "r157",
                    "r222",
                    "r229",
                    "r236",
                    "r265",
                    "r498",
                    "r506",
                    "r537",
                    "r638",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized.  Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
                            "label":  "Assets",
                            "terseLabel":  "Total assets",
                            "totalLabel":  "Total assets"
                            }
                        }
                    },
                "localname":  "Assets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AssetsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets [Abstract]",
                            "terseLabel":  "Assets:"
                            }
                        }
                    },
                "localname":  "AssetsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AssetsCurrent":  {
                "auth_ref":  [
                    "r32",
                    "r33",
                    "r80",
                    "r157",
                    "r265",
                    "r498",
                    "r506",
                    "r537"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer).  Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
                            "label":  "Assets, Current",
                            "totalLabel":  "Total current assets"
                            }
                        }
                    },
                "localname":  "AssetsCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AssetsCurrentAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets, Current [Abstract]",
                            "terseLabel":  "Current assets:"
                            }
                        }
                    },
                "localname":  "AssetsCurrentAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AssetsNoncurrentAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets, Noncurrent [Abstract]",
                            "terseLabel":  "Noncurrent assets"
                            }
                        }
                    },
                "localname":  "AssetsNoncurrentAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AwardTypeAxis":  {
                "auth_ref":  [
                    "r402",
                    "r430"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of award under share-based payment arrangement.",
                            "label":  "Award Type [Axis]"
                            }
                        }
                    },
                "localname":  "AwardTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_BuildingAndBuildingImprovementsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities and any addition, improvement, or renovation to the structure, for example, but not limited to, interior masonry, interior flooring, electrical, and plumbing.",
                            "label":  "Building And Building Improvements [Member]",
                            "terseLabel":  "Building and Improvements"
                            }
                        }
                    },
                "localname":  "BuildingAndBuildingImprovementsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_BuildingMember":  {
                "auth_ref":  [
                    "r313"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities.",
                            "label":  "Building [Member]",
                            "terseLabel":  "Building"
                            }
                        }
                    },
                "localname":  "BuildingMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_BusinessAcquisitionAcquireeDomain":  {
                "auth_ref":  [
                    "r394",
                    "r397"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.",
                            "label":  "Business Acquisition Acquiree [Domain]",
                            "terseLabel":  "Business Acquisition, Acquiree [Domain]"
                            }
                        }
                    },
                "localname":  "BusinessAcquisitionAcquireeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_BusinessAcquisitionAxis":  {
                "auth_ref":  [
                    "r394",
                    "r397",
                    "r488",
                    "r489"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by business combination or series of individually immaterial business combinations.",
                            "label":  "Business Acquisition [Axis]"
                            }
                        }
                    },
                "localname":  "BusinessAcquisitionAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock":  {
                "auth_ref":  [
                    "r29",
                    "r168",
                    "r209"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for the business description and basis of presentation concepts.  Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity.  Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).",
                            "label":  "Business Description and Basis of Presentation [Text Block]",
                            "terseLabel":  "Basis of Presentation"
                            }
                        }
                    },
                "localname":  "BusinessDescriptionAndBasisOfPresentationTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentation"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_CashAndCashEquivalentsAtCarryingValue":  {
                "auth_ref":  [
                    "r30",
                    "r57",
                    "r145"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementOfCashFlowsCashCashEquivalentsAndRestrictedCashDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of currency on hand as well as demand deposits with banks or financial institutions.  Includes other kinds of accounts that have the general characteristics of demand deposits.  Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.  Excludes cash and cash equivalents within disposal group and discontinued operation.",
                            "label":  "Cash and Cash Equivalents at beginning of period",
                            "terseLabel":  "Cash and cash equivalents"
                            }
                        }
                    },
                "localname":  "CashAndCashEquivalentsAtCarryingValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementOfCashFlowsCashCashEquivalentsAndRestrictedCashDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashAndCashEquivalentsFairValueDisclosure":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value portion of currency on hand as well as demand deposits with banks or financial institutions.  Includes other kinds of accounts that have the general characteristics of demand deposits.  Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
                            "label":  "Cash and Cash Equivalents, Fair Value Disclosure",
                            "terseLabel":  "Cash equivalents"
                            }
                        }
                    },
                "localname":  "CashAndCashEquivalentsFairValueDisclosure",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashAndCashEquivalentsPolicyTextBlock":  {
                "auth_ref":  [
                    "r37",
                    "r146",
                    "r153"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents.  Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.",
                            "label":  "Cash and Cash Equivalents, Policy [Policy Text Block]",
                            "terseLabel":  "Cash and Cash Equivalents"
                            }
                        }
                    },
                "localname":  "CashAndCashEquivalentsPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":  {
                "auth_ref":  [
                    "r138",
                    "r145",
                    "r151"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementOfCashFlowsCashCashEquivalentsAndRestrictedCashDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage.  Excludes amount for disposal group and discontinued operations.  Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.  Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
                            "label":  "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents",
                            "periodEndLabel":  "Cash, cash equivalents and restricted cash at end of period",
                            "periodStartLabel":  "Cash, cash equivalents and restricted cash at beginning of period",
                            "totalLabel":  "Total cash, cash equivalents and restricted cash in the condensed consolidated statement of cash flows"
                            }
                        }
                    },
                "localname":  "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementOfCashFlowsCashCashEquivalentsAndRestrictedCashDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":  {
                "auth_ref":  [
                    "r138",
                    "r541"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change.  Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.  Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
                            "label":  "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect",
                            "totalLabel":  "Net increase (decrease) in cash, cash equivalents and restricted cash"
                            }
                        }
                    },
                "localname":  "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashFlowOperatingActivitiesLesseeAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Cash Flow, Operating Activities, Lessee [Abstract]",
                            "terseLabel":  "Cash paid for amounts included in the measurement of lease liabilities:"
                            }
                        }
                    },
                "localname":  "CashFlowOperatingActivitiesLesseeAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalCashFlowInformationDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CashFlowSupplementalDisclosuresTextBlock":  {
                "auth_ref":  [
                    "r152"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period.  Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
                            "label":  "Cash Flow, Supplemental Disclosures [Text Block]",
                            "verboseLabel":  "Supplemental Disclosures to Consolidated Statements of Cash Flows"
                            }
                        }
                    },
                "localname":  "CashFlowSupplementalDisclosuresTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ClassOfStockDomain":  {
                "auth_ref":  [
                    "r155",
                    "r157",
                    "r185",
                    "r186",
                    "r187",
                    "r189",
                    "r191",
                    "r199",
                    "r200",
                    "r201",
                    "r265",
                    "r537"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Share of stock differentiated by the voting rights the holder receives.  Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.",
                            "label":  "Class Of Stock [Domain]",
                            "terseLabel":  "Class of Stock [Domain]"
                            }
                        }
                    },
                "localname":  "ClassOfStockDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails",
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ClassOfStockLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Class of Stock [Line Items]",
                            "terseLabel":  "Class of Stock [Line Items]"
                            }
                        }
                    },
                "localname":  "ClassOfStockLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CommitmentsAndContingencies":  {
                "auth_ref":  [
                    "r71",
                    "r330",
                    "r644",
                    "r669"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.",
                            "label":  "Commitments and Contingencies",
                            "terseLabel":  "Commitments and contingencies (note 15)"
                            }
                        }
                    },
                "localname":  "CommitmentsAndContingencies",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CommitmentsAndContingenciesDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commitments and Contingencies."
                            }
                        }
                    },
                "localname":  "CommitmentsAndContingenciesDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock":  {
                "auth_ref":  [
                    "r327",
                    "r328",
                    "r329",
                    "r332"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for commitments and contingencies.",
                            "label":  "Commitments and Contingencies Disclosure [Text Block]",
                            "terseLabel":  "Commitments and Contingencies"
                            }
                        }
                    },
                "localname":  "CommitmentsAndContingenciesDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureCommitmentsAndContingencies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_CommonClassAMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Classification of common stock representing ownership interest in a corporation.",
                            "label":  "Common Class A [Member]",
                            "terseLabel":  "Common Class A"
                            }
                        }
                    },
                "localname":  "CommonClassAMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CommonClassBMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Classification of common stock that has different rights than Common Class A, representing ownership interest in a corporation.",
                            "label":  "Common Class B [Member]",
                            "terseLabel":  "Common Class B"
                            }
                        }
                    },
                "localname":  "CommonClassBMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CommonClassCMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Classification of common stock that has different rights than provided to Class A or B shares, representing ownership interest in a corporation.",
                            "label":  "Common Class C [Member]",
                            "terseLabel":  "Common Class C"
                            }
                        }
                    },
                "localname":  "CommonClassCMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CommonStockCapitalSharesReservedForFutureIssuance":  {
                "auth_ref":  [
                    "r74"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate number of common shares reserved for future issuance.",
                            "label":  "Common Stock, Capital Shares Reserved for Future Issuance",
                            "terseLabel":  "Shares reserved for future issuance upon exercise of stock options"
                            }
                        }
                    },
                "localname":  "CommonStockCapitalSharesReservedForFutureIssuance",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockDividendsPerShareCashPaid":  {
                "auth_ref":  [
                    "r360"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate dividends paid during the period for each share of common stock outstanding.",
                            "label":  "Common Stock, Dividends, Per Share, Cash Paid",
                            "terseLabel":  "Dividend per share, cash paid"
                            }
                        }
                    },
                "localname":  "CommonStockDividendsPerShareCashPaid",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_CommonStockMember":  {
                "auth_ref":  [
                    "r169",
                    "r170"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Stock that is subordinate to all other stock of the issuer.",
                            "label":  "Common Stock [Member]",
                            "terseLabel":  "Common Stock"
                            }
                        }
                    },
                "localname":  "CommonStockMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CommonStockParOrStatedValuePerShare":  {
                "auth_ref":  [
                    "r48"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Face amount or stated value per share of common stock.",
                            "label":  "Common Stock, Par or Stated Value Per Share",
                            "terseLabel":  "Common stock, par or stated value per share"
                            }
                        }
                    },
                "localname":  "CommonStockParOrStatedValuePerShare",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_CommonStockSharesAuthorized":  {
                "auth_ref":  [
                    "r48"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.",
                            "label":  "Common Stock, Shares Authorized",
                            "terseLabel":  "Common stock, shares authorized"
                            }
                        }
                    },
                "localname":  "CommonStockSharesAuthorized",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockSharesIssued":  {
                "auth_ref":  [
                    "r48"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury).  These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized.  Shares issued include shares outstanding and shares held in the treasury.",
                            "label":  "Common Stock, Shares, Issued",
                            "terseLabel":  "Common stock, shares issued"
                            }
                        }
                    },
                "localname":  "CommonStockSharesIssued",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockSharesOutstanding":  {
                "auth_ref":  [
                    "r48",
                    "r352"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of shares of common stock outstanding.  Common stock represent the ownership interest in a corporation.",
                            "label":  "Common Stock, Shares, Outstanding",
                            "terseLabel":  "Common stock, shares outstanding"
                            }
                        }
                    },
                "localname":  "CommonStockSharesOutstanding",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockValue":  {
                "auth_ref":  [
                    "r48"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer).  This item includes treasury stock repurchased by the entity.  Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.",
                            "label":  "Common Stock, Value, Issued",
                            "terseLabel":  "Common stock value"
                            }
                        }
                    },
                "localname":  "CommonStockValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationTextBlock":  {
                "auth_ref":  [
                    "r382",
                    "r383",
                    "r399"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure of an entity's employee compensation and benefit plans, excluding share-based compensation and including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, life insurance, severance, health care, unemployment and other benefit plans.",
                            "label":  "Employee Benefit Plans"
                            }
                        }
                    },
                "localname":  "CompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureEmployeeBenefitPlans"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_CompensationAndRetirementDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Employee Benefit Plans."
                            }
                        }
                    },
                "localname":  "CompensationAndRetirementDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Components of Deferred Tax Assets and Liabilities [Abstract]",
                            "terseLabel":  "Components of Deferred Tax Assets and Liabilities [Abstract]"
                            }
                        }
                    },
                "localname":  "ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Expense (Benefit) [Abstract]",
                            "terseLabel":  "Income Tax Expense (Benefit) [Abstract]"
                            }
                        }
                    },
                "localname":  "ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ComprehensiveIncomeNetOfTax":  {
                "auth_ref":  [
                    "r97",
                    "r99",
                    "r100",
                    "r114",
                    "r653",
                    "r677"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity.  Excludes changes in equity resulting from investments by owners and distributions to owners.",
                            "label":  "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
                            "totalLabel":  "Comprehensive earnings (loss) attributable to Qurate Retail, Inc. shareholders"
                            }
                        }
                    },
                "localname":  "ComprehensiveIncomeNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r97",
                    "r99",
                    "r113",
                    "r496",
                    "r497",
                    "r510",
                    "r652",
                    "r676"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_ComprehensiveIncomeNetOfTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests.  Excludes changes in equity resulting from investments by owners and distributions to owners.",
                            "label":  "Comprehensive (Income) Loss, Net of Tax, Attributable to Noncontrolling Interest",
                            "terseLabel":  "Less comprehensive earnings (loss) attributable to the noncontrolling interests"
                            }
                        }
                    },
                "localname":  "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r97",
                    "r99",
                    "r112",
                    "r495",
                    "r510",
                    "r651",
                    "r675"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_ComprehensiveIncomeNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income.  Excludes changes in equity resulting from investments by owners and distributions to owners.",
                            "label":  "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest",
                            "totalLabel":  "Comprehensive earnings (loss)"
                            }
                        }
                    },
                "localname":  "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract]",
                            "terseLabel":  "Other comprehensive earnings (loss), net of taxes:"
                            }
                        }
                    },
                "localname":  "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterestAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ComprehensiveIncomeNoteTextBlock":  {
                "auth_ref":  [
                    "r111",
                    "r124",
                    "r650",
                    "r674"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.",
                            "label":  "Comprehensive Income (Loss) Note [Text Block]",
                            "terseLabel":  "Other Comprehensive Earnings (Loss)"
                            }
                        }
                    },
                "localname":  "ComprehensiveIncomeNoteTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy":  {
                "auth_ref":  [
                    "r153",
                    "r500"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for subsidiaries or other investments that are consolidated, including the accounting treatment for intercompany accounts or transactions and any noncontrolling interest.",
                            "label":  "Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block]",
                            "terseLabel":  "Noncontrolling Interests"
                            }
                        }
                    },
                "localname":  "ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesPolicy",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ConstructionInProgressMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Structure or a modification to a structure under construction.  Includes recently completed structures or modifications to structures that have not been placed into service.",
                            "label":  "Construction In Progress [Member]",
                            "terseLabel":  "Projects in Progress"
                            }
                        }
                    },
                "localname":  "ConstructionInProgressMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ContractWithCustomerRefundLiability":  {
                "auth_ref":  [
                    "r372"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer.",
                            "label":  "Contract with Customer, Refund Liability",
                            "periodEndLabel":  "Sales returns, ending balance",
                            "periodStartLabel":  "Sales returns, beginning balance"
                            }
                        }
                    },
                "localname":  "ContractWithCustomerRefundLiability",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAllowanceForSalesReturnsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ConvertibleDebtSecuritiesMember":  {
                "auth_ref":  [
                    "r385"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Debt securities that can be exchanged for equity of the debt issuer at the option of the issuer or the holder.",
                            "label":  "Convertible Debt Securities [Member]",
                            "terseLabel":  "Exchangeable senior debentures"
                            }
                        }
                    },
                "localname":  "ConvertibleDebtSecuritiesMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CorporateNonSegmentMember":  {
                "auth_ref":  [
                    "r227",
                    "r228",
                    "r229",
                    "r230",
                    "r232",
                    "r238",
                    "r240"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Corporate headquarters or functional department that may not earn revenues or may earn revenues that are only incidental to the activities of the entity and is not considered an operating segment.",
                            "label":  "Corporate Non Segment [Member]",
                            "terseLabel":  "Corporate and Other"
                            }
                        }
                    },
                "localname":  "CorporateNonSegmentMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization":  {
                "auth_ref":  [
                    "r108",
                    "r109"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Cost of product sold and service rendered, excluding depreciation, depletion, and amortization.",
                            "label":  "Cost of Goods Sold, Excluding Depreciation, Depletion, and Amortization",
                            "terseLabel":  "Cost of retail sales (exclusive of depreciation shown separately below)"
                            }
                        }
                    },
                "localname":  "CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CostOfSalesPolicyTextBlock":  {
                "auth_ref":  [
                    "r381"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for cost of product sold and service rendered.",
                            "label":  "Cost of Sales, Policy [Policy Text Block]",
                            "terseLabel":  "Cost of Sales"
                            }
                        }
                    },
                "localname":  "CostOfSalesPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_CostsAndExpenses":  {
                "auth_ref":  [
                    "r118"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total costs of sales and operating expenses for the period.",
                            "label":  "Costs and Expenses",
                            "totalLabel":  "Total operating costs and expenses"
                            }
                        }
                    },
                "localname":  "CostsAndExpenses",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CostsAndExpensesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Costs and Expenses [Abstract]",
                            "terseLabel":  "Operating costs and expenses:"
                            }
                        }
                    },
                "localname":  "CostsAndExpensesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CurrentFederalTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r158",
                    "r466",
                    "r474"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_CurrentIncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.",
                            "label":  "Current Federal Tax Expense (Benefit)",
                            "negatedTerseLabel":  "Current Federal"
                            }
                        }
                    },
                "localname":  "CurrentFederalTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CurrentForeignTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r162",
                    "r466"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_CurrentIncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.",
                            "label":  "Current Foreign Tax Expense (Benefit)",
                            "negatedTerseLabel":  "Current Foreign"
                            }
                        }
                    },
                "localname":  "CurrentForeignTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CurrentIncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r158",
                    "r466",
                    "r474",
                    "r476"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.",
                            "label":  "Current Income Tax Expense (Benefit)",
                            "negatedTotalLabel":  "Current Income Tax Expense (Benefit)"
                            }
                        }
                    },
                "localname":  "CurrentIncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CurrentStateAndLocalTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r158",
                    "r466",
                    "r474"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_CurrentIncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.",
                            "label":  "Current State and Local Tax Expense (Benefit)",
                            "negatedTerseLabel":  "Current State and Local"
                            }
                        }
                    },
                "localname":  "CurrentStateAndLocalTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CustomerRelationshipsMember":  {
                "auth_ref":  [
                    "r491"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships.",
                            "label":  "Customer Relationships [Member]",
                            "terseLabel":  "Customer Relationships"
                            }
                        }
                    },
                "localname":  "CustomerRelationshipsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DebtConversionConvertedInstrumentAmount1":  {
                "auth_ref":  [
                    "r148",
                    "r150"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.",
                            "label":  "Debt Conversion, Converted Instrument, Amount",
                            "verboseLabel":  "principal payment of the debentures"
                            }
                        }
                    },
                "localname":  "DebtConversionConvertedInstrumentAmount1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtCurrent":  {
                "auth_ref":  [
                    "r63"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LongTermDebt",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_LiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.",
                            "label":  "Debt, Current",
                            "negatedLabel":  "Less debt classified as current",
                            "terseLabel":  "Current portion of debt, including $1,750 million and $1,557 million measured at fair value (note 7)",
                            "verboseLabel":  "Debt, Current"
                            }
                        }
                    },
                "localname":  "DebtCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtDisclosureTextBlock":  {
                "auth_ref":  [
                    "r343"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.",
                            "label":  "Debt Disclosure [Text Block]",
                            "terseLabel":  "Debt"
                            }
                        }
                    },
                "localname":  "DebtDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebt"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_DebtInstrumentAxis":  {
                "auth_ref":  [
                    "r40",
                    "r42",
                    "r43",
                    "r639",
                    "r641",
                    "r660"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of debt instrument, including, but not limited to, draws against credit facilities.",
                            "label":  "Debt Instrument [Axis]"
                            }
                        }
                    },
                "localname":  "DebtInstrumentAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Percentage points added to the reference rate to compute the variable rate on the debt instrument.",
                            "label":  "Debt Instrument, Basis Spread on Variable Rate",
                            "terseLabel":  "Debt Instrument, Basis Spread on Variable Rate"
                            }
                        }
                    },
                "localname":  "DebtInstrumentBasisSpreadOnVariableRate1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_DebtInstrumentCarryingAmount":  {
                "auth_ref":  [
                    "r43",
                    "r337",
                    "r641",
                    "r660"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt.  Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.",
                            "label":  "Debt Instrument Carrying Amount",
                            "terseLabel":  "Outstanding principal"
                            }
                        }
                    },
                "localname":  "DebtInstrumentCarryingAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtInstrumentConvertibleConversionRatio1":  {
                "auth_ref":  [
                    "r68",
                    "r353",
                    "r356",
                    "r358"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.",
                            "label":  "Debt Instrument, Convertible, Conversion Ratio",
                            "terseLabel":  "Debt instrument, conversion ratio"
                            }
                        }
                    },
                "localname":  "DebtInstrumentConvertibleConversionRatio1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "pureItemType"
                },
            "us-gaap_DebtInstrumentDescriptionOfVariableRateBasis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.",
                            "label":  "Debt Instrument, Description of Variable Rate Basis"
                            }
                        }
                    },
                "localname":  "DebtInstrumentDescriptionOfVariableRateBasis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DebtInstrumentFaceAmount":  {
                "auth_ref":  [
                    "r554",
                    "r556"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Face (par) amount of debt instrument at time of issuance.",
                            "label":  "Debt Instrument, Face Amount"
                            }
                        }
                    },
                "localname":  "DebtInstrumentFaceAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtInstrumentFairValue":  {
                "auth_ref":  [
                    "r534"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.",
                            "label":  "Debt Instrument, Fair Value Disclosure",
                            "terseLabel":  "Debt"
                            }
                        }
                    },
                "localname":  "DebtInstrumentFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtInstrumentInterestRateStatedPercentage":  {
                "auth_ref":  [
                    "r67"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Contractual interest rate for funds borrowed, under the debt agreement.",
                            "label":  "Debt Instrument, Interest Rate, Stated Percentage",
                            "terseLabel":  "Interest rate (as a percent)",
                            "verboseLabel":  "Debt instrument interest rate"
                            }
                        }
                    },
                "localname":  "DebtInstrumentInterestRateStatedPercentage",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_DebtInstrumentLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Debt Instrument [Line Items]",
                            "terseLabel":  "Long-term debt"
                            }
                        }
                    },
                "localname":  "DebtInstrumentLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DebtInstrumentNameDomain":  {
                "auth_ref":  [
                    "r69"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.",
                            "label":  "Debt Instrument Name [Domain]",
                            "terseLabel":  "Debt Instrument, Name [Domain]"
                            }
                        }
                    },
                "localname":  "DebtInstrumentNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DebtInstrumentRepurchaseAmount":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value amount of debt instrument that was repurchased.",
                            "label":  "Debt Instrument, Repurchase Amount",
                            "terseLabel":  "Amount of securities repurchased"
                            }
                        }
                    },
                "localname":  "DebtInstrumentRepurchaseAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtInstrumentTable":  {
                "auth_ref":  [
                    "r69",
                    "r160",
                    "r353",
                    "r357",
                    "r358",
                    "r359",
                    "r553",
                    "r554",
                    "r556",
                    "r658"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation.  These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
                            "label":  "Schedule of Long-term Debt Instruments [Table]",
                            "terseLabel":  "Schedule of Long-term Debt Instruments [Table]"
                            }
                        }
                    },
                "localname":  "DebtInstrumentTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DebtInstrumentTerm":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
                            "label":  "Debt Instrument, Term",
                            "terseLabel":  "Debt instrument, term"
                            }
                        }
                    },
                "localname":  "DebtInstrumentTerm",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet":  {
                "auth_ref":  [
                    "r338",
                    "r555"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of unamortized debt discount (premium) and debt issuance costs.",
                            "label":  "Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net",
                            "terseLabel":  "Aggregate unamortized discount and issuance costs"
                            }
                        }
                    },
                "localname":  "DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredFederalIncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r158",
                    "r467",
                    "r474"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DeferredIncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.",
                            "label":  "Deferred Federal Income Tax Expense (Benefit)",
                            "negatedTerseLabel":  "Deferred Federal"
                            }
                        }
                    },
                "localname":  "DeferredFederalIncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredForeignIncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r158",
                    "r467",
                    "r474"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DeferredIncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.",
                            "label":  "Deferred Foreign Income Tax Expense (Benefit)",
                            "negatedTerseLabel":  "Deferred Foreign"
                            }
                        }
                    },
                "localname":  "DeferredForeignIncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredIncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r143",
                    "r158",
                    "r467",
                    "r474",
                    "r475",
                    "r476"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  11.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.",
                            "label":  "Deferred Income Tax Expense (Benefit)",
                            "negatedTotalLabel":  "Deferred Income Tax Expense (Benefit)",
                            "terseLabel":  "Deferred income tax expense (benefit)"
                            }
                        }
                    },
                "localname":  "DeferredIncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredIncomeTaxLiabilities":  {
                "auth_ref":  [
                    "r44",
                    "r45",
                    "r457",
                    "r640",
                    "r659"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DeferredTaxLiabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred tax liability attributable to taxable temporary differences.",
                            "label":  "Deferred Income Tax Liabilities",
                            "totalLabel":  "Deferred tax liabilities"
                            }
                        }
                    },
                "localname":  "DeferredIncomeTaxLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredIncomeTaxLiabilitiesNet":  {
                "auth_ref":  [
                    "r442",
                    "r443"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.",
                            "label":  "Deferred Tax Liabilities, Net, Noncurrent",
                            "terseLabel":  "Deferred income tax liabilities (note 9)"
                            }
                        }
                    },
                "localname":  "DeferredIncomeTaxLiabilitiesNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredRentReceivablesNet":  {
                "auth_ref":  [
                    "r79",
                    "r557",
                    "r558",
                    "r559"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property, by the lessor or lessee, respectively.  Such receivable is reduced by allowances attributable to, for instance, credit risk associated with a lessee.",
                            "label":  "Deferred Rent"
                            }
                        }
                    },
                "localname":  "DeferredRentReceivablesNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r158",
                    "r467",
                    "r474"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_DeferredIncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.",
                            "label":  "Deferred State and Local Income Tax Expense (Benefit)",
                            "negatedTerseLabel":  "Deferred State and Local"
                            }
                        }
                    },
                "localname":  "DeferredStateAndLocalIncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsGross":  {
                "auth_ref":  [
                    "r458"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DeferredTaxAssetsNet",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.",
                            "label":  "Deferred Tax Assets, Gross",
                            "totalLabel":  "Deferred tax assets"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsGross",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsNet":  {
                "auth_ref":  [
                    "r460"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DeferredTaxLiabilities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.",
                            "label":  "Deferred Tax Assets, Net of Valuation Allowance",
                            "totalLabel":  "Net deferred tax assets"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards":  {
                "auth_ref":  [
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.",
                            "label":  "Deferred Tax Assets, Operating Loss Carryforwards",
                            "terseLabel":  "Tax losses and capital loss carryforwards"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsOperatingLossCarryforwards",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.",
                            "label":  "Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration",
                            "terseLabel":  "Deferred tax assets, net operating loss not subject to expiration"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.",
                            "label":  "Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration",
                            "terseLabel":  "Deferred tax assets net operating loss subject to expiration"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsOther":  {
                "auth_ref":  [
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.",
                            "label":  "Deferred Tax Assets, Other",
                            "terseLabel":  "Other future deductible amounts"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsOther",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign":  {
                "auth_ref":  [
                    "r463",
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards.",
                            "label":  "Deferred Tax Assets, Tax Credit Carryforwards, Foreign",
                            "terseLabel":  "Foreign tax credit carryforwards"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsTaxCreditCarryforwardsForeign",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost":  {
                "auth_ref":  [
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.",
                            "label":  "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost",
                            "terseLabel":  "Accrued stock compensation"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities":  {
                "auth_ref":  [
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_DeferredTaxAssetsGross",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.",
                            "label":  "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities",
                            "terseLabel":  "Other accrued liabilities"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxAssetsValuationAllowance":  {
                "auth_ref":  [
                    "r459"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DeferredTaxAssetsNet",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.",
                            "label":  "Deferred Tax Assets, Valuation Allowance",
                            "negatedTerseLabel":  "Valuation allowance"
                            }
                        }
                    },
                "localname":  "DeferredTaxAssetsValuationAllowance",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxLiabilities":  {
                "auth_ref":  [
                    "r443",
                    "r460"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.",
                            "label":  "Deferred Tax Liabilities, Net",
                            "totalLabel":  "Deferred tax liabilities"
                            }
                        }
                    },
                "localname":  "DeferredTaxLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets":  {
                "auth_ref":  [
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.",
                            "label":  "Deferred Tax Liabilities, Intangible Assets",
                            "terseLabel":  "Intangible assets"
                            }
                        }
                    },
                "localname":  "DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates":  {
                "auth_ref":  [
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated.",
                            "label":  "Deferred Tax Liabilities, Investment in Noncontrolled Affiliates",
                            "terseLabel":  "Investments"
                            }
                        }
                    },
                "localname":  "DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxLiabilitiesOther":  {
                "auth_ref":  [
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred tax liability attributable to taxable temporary differences classified as other.",
                            "label":  "Deferred Tax Liabilities, Other",
                            "terseLabel":  "Other"
                            }
                        }
                    },
                "localname":  "DeferredTaxLiabilitiesOther",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment":  {
                "auth_ref":  [
                    "r464",
                    "r465"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_DeferredIncomeTaxLiabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.",
                            "label":  "Deferred Tax Liabilities, Property, Plant and Equipment",
                            "terseLabel":  "Fixed assets"
                            }
                        }
                    },
                "localname":  "DeferredTaxLiabilitiesPropertyPlantAndEquipment",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of discretionary contributions made by an employer to a defined contribution plan.",
                            "label":  "Defined Contribution Plan, Employer Discretionary Contribution Amount",
                            "terseLabel":  "Employer cash contributions"
                            }
                        }
                    },
                "localname":  "DefinedContributionPlanEmployerDiscretionaryContributionAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureEmployeeBenefitPlansDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Depreciation":  {
                "auth_ref":  [
                    "r143",
                    "r312"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives.  Includes production and non-production related depreciation.",
                            "label":  "Depreciation",
                            "terseLabel":  "Depreciation"
                            }
                        }
                    },
                "localname":  "Depreciation",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DepreciationAndAmortization":  {
                "auth_ref":  [
                    "r143",
                    "r312"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.",
                            "label":  "Depreciation, Depletion and Amortization, Nonproduction",
                            "negatedLabel":  "Depreciation and amortization",
                            "terseLabel":  "Depreciation and amortization"
                            }
                        }
                    },
                "localname":  "DepreciationAndAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeContractTypeDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.",
                            "label":  "Derivative Contract Type [Domain]",
                            "terseLabel":  "Derivative Contract [Domain]"
                            }
                        }
                    },
                "localname":  "DerivativeContractTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DerivativeFixedInterestRate":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fixed interest rate related to the interest rate derivative.",
                            "label":  "Derivative, Fixed Interest Rate"
                            }
                        }
                    },
                "localname":  "DerivativeFixedInterestRate",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_DerivativeInstrumentRiskAxis":  {
                "auth_ref":  [
                    "r518",
                    "r519",
                    "r520",
                    "r522"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of derivative contract.",
                            "label":  "Derivative Instrument [Axis]"
                            }
                        }
                    },
                "localname":  "DerivativeInstrumentRiskAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DerivativeLiabilities":  {
                "auth_ref":  [
                    "r82",
                    "r83",
                    "r534"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.  Includes liabilities not subject to a master netting arrangement and not elected to be offset.",
                            "label":  "Derivative Liability"
                            }
                        }
                    },
                "localname":  "DerivativeLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeNotionalAmount":  {
                "auth_ref":  [
                    "r513",
                    "r515"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Nominal or face amount used to calculate payment on derivative.",
                            "label":  "Derivative, Notional Amount",
                            "terseLabel":  "Derivative, Notional Amount"
                            }
                        }
                    },
                "localname":  "DerivativeNotionalAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeTermOfContract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
                            "label":  "Derivative, Term of Contract"
                            }
                        }
                    },
                "localname":  "DerivativeTermOfContract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_DerivativesPolicyTextBlock":  {
                "auth_ref":  [
                    "r153",
                    "r164",
                    "r512",
                    "r514",
                    "r516",
                    "r517",
                    "r523"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for its derivative instruments and hedging activities.",
                            "label":  "Derivatives, Policy [Policy Text Block]",
                            "terseLabel":  "Derivative Instruments and Hedging Activities"
                            }
                        }
                    },
                "localname":  "DerivativesPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_DisaggregationOfRevenueLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Disaggregation of Revenue [Line Items]"
                            }
                        }
                    },
                "localname":  "DisaggregationOfRevenueLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DisaggregationOfRevenueTable":  {
                "auth_ref":  [
                    "r371",
                    "r373",
                    "r374",
                    "r375",
                    "r376",
                    "r377",
                    "r378",
                    "r379"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.",
                            "label":  "Disaggregation of Revenue [Table]"
                            }
                        }
                    },
                "localname":  "DisaggregationOfRevenueTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DisaggregationOfRevenueTableTextBlock":  {
                "auth_ref":  [
                    "r371"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.",
                            "label":  "Disaggregation of Revenue [Table Text Block]",
                            "terseLabel":  "Schedule of disaggregation of revenue"
                            }
                        }
                    },
                "localname":  "DisaggregationOfRevenueTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock":  {
                "auth_ref":  [
                    "r437"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for share-based payment arrangement.",
                            "label":  "Disclosure of Compensation Related Costs, Share-based Payments [Text Block]",
                            "verboseLabel":  "Stock-Based Compensation"
                            }
                        }
                    },
                "localname":  "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensation"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax":  {
                "auth_ref":  [
                    "r7",
                    "r8",
                    "r19"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before tax of income (loss) from operations classified as a discontinued operation.  Excludes gain (loss) on disposal and provision for gain (loss) until its disposal.",
                            "label":  "Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax",
                            "terseLabel":  "Earnings (loss) before income taxes"
                            }
                        }
                    },
                "localname":  "DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod":  {
                "auth_ref":  [
                    "r8",
                    "r24",
                    "r482"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of tax expense (benefit) attributable to income (loss) from operations classified as a discontinued operation.  Excludes tax expense (benefit) for gain (loss) on disposal and for provision for gain (loss) until disposal.",
                            "label":  "Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period",
                            "negatedLabel":  "Income tax (expense) benefit"
                            }
                        }
                    },
                "localname":  "DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Disposals"
                            }
                        }
                    },
                "localname":  "DiscontinuedOperationsAndDisposalGroupsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember":  {
                "auth_ref":  [
                    "r3"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Component or group of components disposed of by means other than sale and representing a strategic shift that has or will have a major effect on operations and financial results.",
                            "label":  "Discontinued Operations Disposed Of By Means Other Than Sale [Member]",
                            "terseLabel":  "Discontinued Operations, Disposed of by Means Other than Sale [Member]"
                            }
                        }
                    },
                "localname":  "DiscontinuedOperationsDisposedOfByMeansOtherThanSaleMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DisposalGroupClassificationAxis":  {
                "auth_ref":  [
                    "r23"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by disposal group classification.",
                            "label":  "Disposal Group Classification [Axis]"
                            }
                        }
                    },
                "localname":  "DisposalGroupClassificationAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DisposalGroupClassificationDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations.",
                            "label":  "Disposal Group Classification [Domain]",
                            "terseLabel":  "Disposal Group Classification [Domain]"
                            }
                        }
                    },
                "localname":  "DisposalGroupClassificationDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DisposalGroupDisposedOfByMeansOtherThanSaleNotDiscontinuedOperationsSpinoffMember":  {
                "auth_ref":  [
                    "r309",
                    "r311"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disposal group that is disposed of in a spinoff.  Excludes disposals classified as discontinued operations.",
                            "label":  "Disposal Group Disposed Of By Means Other Than Sale Not Discontinued Operations Spinoff [Member]",
                            "terseLabel":  "Not Discontinued Operations, Spinoff"
                            }
                        }
                    },
                "localname":  "DisposalGroupDisposedOfByMeansOtherThanSaleNotDiscontinuedOperationsSpinoffMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents":  {
                "auth_ref":  [
                    "r0",
                    "r1",
                    "r21",
                    "r316"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails":  {
                        "order":  3.0,
                        "parentTag":  "qrtea_AssetsLiabilitiesNetOfDisposalGroupIncludingDiscontinuedOperation",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.",
                            "label":  "Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents",
                            "terseLabel":  "Corporate Cash"
                            }
                        }
                    },
                "localname":  "DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilities":  {
                "auth_ref":  [
                    "r0",
                    "r1",
                    "r21",
                    "r316"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails":  {
                        "order":  4.0,
                        "parentTag":  "qrtea_AssetsLiabilitiesNetOfDisposalGroupIncludingDiscontinuedOperation",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount classified as deferred tax liabilities attributable to disposal group held for sale or disposed of.",
                            "label":  "Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities",
                            "negatedLabel":  "Deferred Income Tax Liabilities"
                            }
                        }
                    },
                "localname":  "DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities":  {
                "auth_ref":  [
                    "r0",
                    "r1",
                    "r21",
                    "r316"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails":  {
                        "order":  5.0,
                        "parentTag":  "qrtea_AssetsLiabilitiesNetOfDisposalGroupIncludingDiscontinuedOperation",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount classified as other liabilities attributable to disposal group held for sale or disposed of.",
                            "label":  "Disposal Group, Including Discontinued Operation, Other Liabilities",
                            "negatedLabel":  "Other, net"
                            }
                        }
                    },
                "localname":  "DisposalGroupIncludingDiscontinuedOperationOtherLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue":  {
                "auth_ref":  [
                    "r20",
                    "r27"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.",
                            "label":  "Disposal Group, Including Discontinued Operation, Revenue",
                            "terseLabel":  "Revenue"
                            }
                        }
                    },
                "localname":  "DisposalGroupIncludingDiscontinuedOperationRevenue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock":  {
                "auth_ref":  [
                    "r28",
                    "r321"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure related to a disposal group.  Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
                            "label":  "Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]",
                            "terseLabel":  "Disposals"
                            }
                        }
                    },
                "localname":  "DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposals"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain":  {
                "auth_ref":  [
                    "r394",
                    "r397"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Name of disposal group.",
                            "label":  "Disposal Groups Including Discontinued Operations Name [Domain]",
                            "terseLabel":  "Disposal Groups, Including Discontinued Operations, Name [Domain]"
                            }
                        }
                    },
                "localname":  "DisposalGroupsIncludingDiscontinuedOperationsNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DistributionRightsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Legal rights, generally of a limited duration, to distribute a product or products, often within specific geographic areas or supply channels.",
                            "label":  "Distribution Rights [Member]",
                            "terseLabel":  "Television Distribution Rights"
                            }
                        }
                    },
                "localname":  "DistributionRightsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_Dividends":  {
                "auth_ref":  [
                    "r360",
                    "r657"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.",
                            "label":  "Dividends",
                            "negatedLabel":  "Distribution of dividends to common and preferred shareholders"
                            }
                        }
                    },
                "localname":  "Dividends",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DividendsPayableAmountPerShare":  {
                "auth_ref":  [
                    "r148"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The per share amount of a dividend declared, but not paid, as of the financial reporting date.",
                            "label":  "Dividends Payable, Amount Per Share"
                            }
                        }
                    },
                "localname":  "DividendsPayableAmountPerShare",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_EarningsPerShareAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Earnings (Loss) Per Common Share",
                            "terseLabel":  "Earnings (Loss) Per Common Share"
                            }
                        }
                    },
                "localname":  "EarningsPerShareAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EarningsPerShareBasic":  {
                "auth_ref":  [
                    "r115",
                    "r175",
                    "r176",
                    "r177",
                    "r178",
                    "r179",
                    "r183",
                    "r185",
                    "r189",
                    "r190",
                    "r191",
                    "r195",
                    "r196",
                    "r654",
                    "r678"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.",
                            "label":  "Earnings Per Share, Basic",
                            "verboseLabel":  "Basic net earnings (loss) attributable to Series A and Series B Qurate Retail, Inc.  Shareholders per common share (note 2)"
                            }
                        }
                    },
                "localname":  "EarningsPerShareBasic",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_EarningsPerShareDiluted":  {
                "auth_ref":  [
                    "r115",
                    "r175",
                    "r176",
                    "r177",
                    "r178",
                    "r179",
                    "r185",
                    "r189",
                    "r190",
                    "r191",
                    "r195",
                    "r196",
                    "r654",
                    "r678"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
                            "label":  "Earnings Per Share, Diluted",
                            "verboseLabel":  "Diluted net earnings (loss) attributable to Series A and Series B Qurate Retail, Inc. shareholders per common share (note 2)"
                            }
                        }
                    },
                "localname":  "EarningsPerShareDiluted",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_EarningsPerSharePolicyTextBlock":  {
                "auth_ref":  [
                    "r153",
                    "r192",
                    "r194"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security.  Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.",
                            "label":  "Earnings Per Share, Policy [Policy Text Block]",
                            "terseLabel":  "Earnings (Loss) Attributable to Qurate Retail Stockholders and Earnings (Loss) Per Common Share"
                            }
                        }
                    },
                "localname":  "EarningsPerSharePolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":  {
                "auth_ref":  [
                    "r541"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies.  Excludes amounts for disposal group and discontinued operations.  Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.  Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
                            "label":  "Effect of Exchange Rate on Cash and Cash Equivalents",
                            "terseLabel":  "Effect of foreign currency exchange rates on cash, cash equivalents and restricted cash"
                            }
                        }
                    },
                "localname":  "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]",
                            "terseLabel":  "Effective Income Tax Rate Reconciliation"
                            }
                        }
                    },
                "localname":  "EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":  {
                "auth_ref":  [
                    "r445",
                    "r478"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Percentage of domestic federal statutory tax rate applicable to pretax income (loss).",
                            "label":  "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent",
                            "terseLabel":  "Federal statutory income tax rate"
                            }
                        }
                    },
                "localname":  "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":  {
                "auth_ref":  [
                    "r429"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cost not yet recognized for nonvested award under share-based payment arrangement.",
                            "label":  "Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized",
                            "terseLabel":  "Total unrecognized compensation cost related to unvested Awards"
                            }
                        }
                    },
                "localname":  "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1":  {
                "auth_ref":  [
                    "r429"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition",
                            "terseLabel":  "Weighted average period of recognition related to unvested equity awards (in years)"
                            }
                        }
                    },
                "localname":  "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_EmployeeStockOptionMember":  {
                "auth_ref":  [
                    "r427"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time.",
                            "label":  "Employee Stock Option [Member]",
                            "terseLabel":  "Stock Option"
                            }
                        }
                    },
                "localname":  "EmployeeStockOptionMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_EquipmentMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tangible personal property used to produce goods and services.",
                            "label":  "Equipment [Member]",
                            "terseLabel":  "Support Equipment"
                            }
                        }
                    },
                "localname":  "EquipmentMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_EquityComponentDomain":  {
                "auth_ref":  [
                    "r169",
                    "r170",
                    "r171",
                    "r174",
                    "r180",
                    "r182",
                    "r198",
                    "r266",
                    "r352",
                    "r360",
                    "r431",
                    "r432",
                    "r433",
                    "r470",
                    "r471",
                    "r542",
                    "r543",
                    "r544",
                    "r545",
                    "r546",
                    "r549",
                    "r687",
                    "r688",
                    "r689"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.",
                            "label":  "Equity Component [Domain]",
                            "terseLabel":  "Equity Component [Domain]"
                            }
                        }
                    },
                "localname":  "EquityComponentDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_EquitySecuritiesFvNi":  {
                "auth_ref":  [
                    "r532"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).",
                            "label":  "Equity Securities, FV-NI"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFvNi",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EquitySecuritiesMember":  {
                "auth_ref":  [
                    "r38",
                    "r41",
                    "r260",
                    "r661",
                    "r707",
                    "r708",
                    "r709"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Ownership interest or right to acquire or dispose of ownership interest in corporations and other legal entities for which ownership interest is represented by shares of common or preferred stock, convertible securities, stock rights, or stock warrants.",
                            "label":  "Equity Securities [Member]",
                            "terseLabel":  "Equity securities"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ExtinguishmentOfDebtAxis":  {
                "auth_ref":  [
                    "r342"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information pertaining to the debt extinguished including the amount of gain (loss), the income tax effect on the gain (loss), and the amount of gain (loss), net or the related income tax, by debt instrument.",
                            "label":  "Extinguishment of Debt [Axis]"
                            }
                        }
                    },
                "localname":  "ExtinguishmentOfDebtAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ExtinguishmentOfDebtTypeDomain":  {
                "auth_ref":  [
                    "r342"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Type of debt extinguished.",
                            "label":  "Extinguishment Of Debt Type [Domain]",
                            "terseLabel":  "Extinguishment of Debt, Type [Domain]"
                            }
                        }
                    },
                "localname":  "ExtinguishmentOfDebtTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
                            "terseLabel":  "Assets and liabilities measured at fair value"
                            }
                        }
                    },
                "localname":  "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable":  {
                "auth_ref":  [
                    "r524",
                    "r525",
                    "r526",
                    "r530"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.",
                            "label":  "Fair Value Measurements, Recurring and Nonrecurring [Table]",
                            "terseLabel":  "Fair Value, Assets Measured on Recurring Basis [Table]"
                            }
                        }
                    },
                "localname":  "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock":  {
                "auth_ref":  [
                    "r524",
                    "r525"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis.  The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
                            "label":  "Fair Value, Assets Measured on Recurring Basis [Table Text Block]",
                            "terseLabel":  "Schedule of assets and liabilities measured at fair value"
                            }
                        }
                    },
                "localname":  "FairValueAssetsMeasuredOnRecurringBasisTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]",
                            "terseLabel":  "Realized and unrealized gains (losses) on financial instruments"
                            }
                        }
                    },
                "localname":  "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueByBalanceSheetGroupingTable":  {
                "auth_ref":  [
                    "r524",
                    "r535",
                    "r536"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.",
                            "label":  "Fair Value, by Balance Sheet Grouping [Table]",
                            "terseLabel":  "Fair Value, by Balance Sheet Grouping [Table]"
                            }
                        }
                    },
                "localname":  "FairValueByBalanceSheetGroupingTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueByFairValueHierarchyLevelAxis":  {
                "auth_ref":  [
                    "r385",
                    "r386",
                    "r387",
                    "r388",
                    "r389",
                    "r390",
                    "r391",
                    "r393",
                    "r525",
                    "r593",
                    "r594",
                    "r595"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.",
                            "label":  "Fair Value, Hierarchy [Axis]"
                            }
                        }
                    },
                "localname":  "FairValueByFairValueHierarchyLevelAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueByMeasurementFrequencyAxis":  {
                "auth_ref":  [
                    "r524",
                    "r525",
                    "r527",
                    "r528",
                    "r531"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by measurement frequency.",
                            "label":  "Measurement Frequency [Axis]"
                            }
                        }
                    },
                "localname":  "FairValueByMeasurementFrequencyAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueDisclosuresAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets and Liabilities Measured at Fair Value"
                            }
                        }
                    },
                "localname":  "FairValueDisclosuresAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueDisclosuresTextBlock":  {
                "auth_ref":  [
                    "r529"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities.  Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.",
                            "label":  "Fair Value Disclosures [Text Block]",
                            "terseLabel":  "Assets and Liabilities Measured at Fair Value"
                            }
                        }
                    },
                "localname":  "FairValueDisclosuresTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValue"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_FairValueInputsLevel1Member":  {
                "auth_ref":  [
                    "r385",
                    "r386",
                    "r391",
                    "r393",
                    "r525",
                    "r593"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.",
                            "label":  "Fair Value Inputs Level1 [Member]",
                            "terseLabel":  "Level 1"
                            }
                        }
                    },
                "localname":  "FairValueInputsLevel1Member",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueInputsLevel2Member":  {
                "auth_ref":  [
                    "r385",
                    "r386",
                    "r391",
                    "r393",
                    "r525",
                    "r594"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.",
                            "label":  "Fair Value Inputs Level2 [Member]",
                            "terseLabel":  "Level 2"
                            }
                        }
                    },
                "localname":  "FairValueInputsLevel2Member",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueMeasurementFrequencyDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Measurement frequency.",
                            "label":  "Fair Value Measurement Frequency [Domain]",
                            "terseLabel":  "Measurement Frequency [Domain]"
                            }
                        }
                    },
                "localname":  "FairValueMeasurementFrequencyDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueMeasurementsFairValueHierarchyDomain":  {
                "auth_ref":  [
                    "r385",
                    "r386",
                    "r387",
                    "r388",
                    "r389",
                    "r390",
                    "r391",
                    "r393",
                    "r593",
                    "r594",
                    "r595"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Categories used to prioritize the inputs to valuation techniques to measure fair value.",
                            "label":  "Fair Value Measurements Fair Value Hierarchy [Domain]",
                            "terseLabel":  "Fair Value Hierarchy [Domain]"
                            }
                        }
                    },
                "localname":  "FairValueMeasurementsFairValueHierarchyDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueMeasurementsRecurringMember":  {
                "auth_ref":  [
                    "r529",
                    "r531"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Frequent fair value measurement.  Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.",
                            "label":  "Fair Value Measurements Recurring [Member]",
                            "terseLabel":  "Recurring"
                            }
                        }
                    },
                "localname":  "FairValueMeasurementsRecurringMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueOptionChangesInFairValueGainLoss1":  {
                "auth_ref":  [
                    "r538"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.",
                            "label":  "Fair Value, Option, Changes in Fair Value, Gain (Loss)",
                            "terseLabel":  "Change in fair value of exchangeable senior debentures realized gain"
                            }
                        }
                    },
                "localname":  "FairValueOptionChangesInFairValueGainLoss1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseInterestExpense":  {
                "auth_ref":  [
                    "r567",
                    "r575",
                    "r583"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails":  {
                        "order":  1.0,
                        "parentTag":  "qrtea_FinanceLeaseCost",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of interest expense on finance lease liability.",
                            "label":  "Finance Lease, Interest Expense",
                            "terseLabel":  "Interest on lease liabilities"
                            }
                        }
                    },
                "localname":  "FinanceLeaseInterestExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseInterestPaymentOnLiability":  {
                "auth_ref":  [
                    "r570",
                    "r577"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of interest paid on finance lease liability.",
                            "label":  "Finance Lease, Interest Payment on Liability",
                            "terseLabel":  "Operating cash flows from finance leases"
                            }
                        }
                    },
                "localname":  "FinanceLeaseInterestPaymentOnLiability",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalCashFlowInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finance Lease Liabilities, Payments, Due [Abstract]",
                            "terseLabel":  "Future lease payments under finance leases"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilitiesPaymentsDueAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FinanceLeaseLiability":  {
                "auth_ref":  [
                    "r565",
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetailsCalc2":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from finance lease.",
                            "label":  "Finance Lease, Liability",
                            "totalLabel":  "Total finance lease liabilities"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiability",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityCurrent":  {
                "auth_ref":  [
                    "r565"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiability",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.",
                            "label":  "Finance Lease, Liability, Current",
                            "verboseLabel":  "Current finance lease liabilities (2)"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList":  {
                "auth_ref":  [
                    "r566"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates line item in statement of financial position that includes current finance lease liability.",
                            "label":  "Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]",
                            "terseLabel":  "Finance lease current liabilities location"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock":  {
                "auth_ref":  [
                    "r582"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of undiscounted cash flows of finance lease liability.  Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.",
                            "label":  "Finance Lease, Liability, Maturity [Table Text Block]",
                            "verboseLabel":  "Summary of future lease payments under finance lease"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityMaturityTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_FinanceLeaseLiabilityNoncurrent":  {
                "auth_ref":  [
                    "r565"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiability",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.",
                            "label":  "Finance Lease, Liability, Noncurrent",
                            "verboseLabel":  "Finance lease liabilities (3)"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList":  {
                "auth_ref":  [
                    "r566"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates line item in statement of financial position that includes noncurrent finance lease liability.",
                            "label":  "Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]",
                            "terseLabel":  "Finance lease liabilities location"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_FinanceLeaseLiabilityPaymentsDue":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetailsCalc2":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payments for finance lease.",
                            "label":  "Finance Lease, Liability, Payments, Due",
                            "totalLabel":  "Total lease payments"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityPaymentsDue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finance Lease, Liability, Payments, Due after Year Five",
                            "terseLabel":  "Thereafter"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityPaymentsDueAfterYearFive",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finance Lease, Liability, Payments, Due Next Twelve Months",
                            "verboseLabel":  "2021"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finance Lease, Liability, Payments, Due Year Five",
                            "terseLabel":  "2025"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityPaymentsDueYearFive",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finance Lease, Liability, Payments, Due Year Four",
                            "terseLabel":  "2024"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityPaymentsDueYearFour",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finance Lease, Liability, Payments, Due Year Three",
                            "terseLabel":  "2023"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityPaymentsDueYearThree",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finance Lease, Liability, Payments, Due Year Two",
                            "terseLabel":  "2022"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityPaymentsDueYearTwo",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetailsCalc2":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_FinanceLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.",
                            "label":  "Finance Lease, Liability, Undiscounted Excess Amount",
                            "terseLabel":  "Less: imputed interest"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiabilityUndiscountedExcessAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeasePrincipalPayments":  {
                "auth_ref":  [
                    "r569",
                    "r577"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow for principal payment on finance lease.",
                            "label":  "Finance Lease, Principal Payments",
                            "terseLabel":  "Financing cash flows from finance leases"
                            }
                        }
                    },
                "localname":  "FinanceLeasePrincipalPayments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalCashFlowInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseRightOfUseAssetAmortization":  {
                "auth_ref":  [
                    "r567",
                    "r575",
                    "r583"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails":  {
                        "order":  2.0,
                        "parentTag":  "qrtea_FinanceLeaseCost",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of amortization expense attributable to right-of-use asset from finance lease.",
                            "label":  "Finance Lease, Right-of-Use Asset, Amortization",
                            "verboseLabel":  "Depreciation of leased assets"
                            }
                        }
                    },
                "localname":  "FinanceLeaseRightOfUseAssetAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList":  {
                "auth_ref":  [
                    "r566"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates line item in statement of financial position that includes finance lease right-of-use asset.",
                            "label":  "Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]",
                            "terseLabel":  "Finance Lease ROU asset location"
                            }
                        }
                    },
                "localname":  "FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent":  {
                "auth_ref":  [
                    "r580",
                    "r583"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average discount rate for finance lease calculated at point in time.",
                            "label":  "Finance Lease, Weighted Average Discount Rate, Percent",
                            "terseLabel":  "Finance leases - Weighted-average discount rate"
                            }
                        }
                    },
                "localname":  "FinanceLeaseWeightedAverageDiscountRatePercent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermAndDiscountRateDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1":  {
                "auth_ref":  [
                    "r579",
                    "r583"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Finance Lease, Weighted Average Remaining Lease Term",
                            "terseLabel":  "Finance leases - Weighted-average remaining lease term (in years)"
                            }
                        }
                    },
                "localname":  "FinanceLeaseWeightedAverageRemainingLeaseTerm1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermAndDiscountRateDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_FinancialInstrumentAxis":  {
                "auth_ref":  [
                    "r258",
                    "r259",
                    "r268",
                    "r271",
                    "r272",
                    "r273",
                    "r274",
                    "r275",
                    "r276",
                    "r277",
                    "r278",
                    "r590",
                    "r591",
                    "r592",
                    "r593",
                    "r594",
                    "r595",
                    "r596",
                    "r597",
                    "r598",
                    "r599",
                    "r600",
                    "r601",
                    "r602",
                    "r603",
                    "r604",
                    "r605",
                    "r606",
                    "r607",
                    "r608",
                    "r609",
                    "r610",
                    "r611",
                    "r612",
                    "r613",
                    "r614",
                    "r615",
                    "r616",
                    "r617",
                    "r618",
                    "r619"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of financial instrument.",
                            "label":  "Financial Instrument [Axis]"
                            }
                        }
                    },
                "localname":  "FinancialInstrumentAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetUsefulLife":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
                            "label":  "Finite-Lived Intangible Asset, Useful Life",
                            "terseLabel":  "Weighted average useful life at time of acquisition"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetUsefulLife",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization":  {
                "auth_ref":  [
                    "r300"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_FiniteLivedIntangibleAssetsNet",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
                            "label":  "Finite-Lived Intangible Assets, Accumulated Amortization",
                            "negatedLabel":  "Accumulated amortization"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAccumulatedAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":  {
                "auth_ref":  [
                    "r302"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "2021"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationExpenseForNextFiveFiscalYearsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":  {
                "auth_ref":  [
                    "r302"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Year Five",
                            "verboseLabel":  "2025"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationExpenseForNextFiveFiscalYearsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":  {
                "auth_ref":  [
                    "r302"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Year Four",
                            "terseLabel":  "2024"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationExpenseForNextFiveFiscalYearsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":  {
                "auth_ref":  [
                    "r302"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Year Three",
                            "terseLabel":  "2023"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationExpenseForNextFiveFiscalYearsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":  {
                "auth_ref":  [
                    "r302"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Finite-Lived Intangible Assets, Amortization Expense, Year Two",
                            "terseLabel":  "2022"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationExpenseForNextFiveFiscalYearsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis":  {
                "auth_ref":  [
                    "r295",
                    "r297",
                    "r300",
                    "r304",
                    "r622",
                    "r623"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by major type or class of finite-lived intangible assets.",
                            "label":  "Finite-Lived Intangible Assets by Major Class [Axis]"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsByMajorClassAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]",
                            "terseLabel":  "Amortization expense for the next five years"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationExpenseForNextFiveFiscalYearsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsGross":  {
                "auth_ref":  [
                    "r300",
                    "r623"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_FiniteLivedIntangibleAssetsNet",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
                            "label":  "Finite-Lived Intangible Assets, Gross",
                            "terseLabel":  "Gross carrying amount"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsGross",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Finite-Lived Intangible Assets [Line Items]",
                            "terseLabel":  "Intangible assets subject to amortization"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain":  {
                "auth_ref":  [
                    "r295",
                    "r299"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.",
                            "label":  "Finite Lived Intangible Assets Major Class Name [Domain]",
                            "terseLabel":  "Finite-Lived Intangible Assets, Major Class Name [Domain]"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsMajorClassNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsNet":  {
                "auth_ref":  [
                    "r300",
                    "r622"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
                            "label":  "Finite-Lived Intangible Assets, Net",
                            "terseLabel":  "Intangible assets subject to amortization, net (note 6)",
                            "totalLabel":  "Net carrying amount"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock":  {
                "auth_ref":  [
                    "r153",
                    "r551"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for (1) transactions denominated in a currency other than the reporting enterprise's functional currency, (2) translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting, and (3) remeasurement of the financial statements of a foreign reporting enterprise in a hyperinflationary economy.",
                            "label":  "Foreign Currency Transactions and Translations Policy [Policy Text Block]",
                            "terseLabel":  "Foreign Currency Translation"
                            }
                        }
                    },
                "localname":  "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_GainLossOnDispositionOfAssets1":  {
                "auth_ref":  [
                    "r143"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  10.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NonoperatingIncomeExpense",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.",
                            "label":  "Gain (Loss) on Disposition of Other Assets",
                            "negatedTerseLabel":  "(Gains) losses on transactions, net",
                            "terseLabel":  "Gains (losses) on transactions, net",
                            "verboseLabel":  "Gains (losses) on transactions, net"
                            }
                        }
                    },
                "localname":  "GainLossOnDispositionOfAssets1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GainLossOnInvestments":  {
                "auth_ref":  [
                    "r121",
                    "r143",
                    "r257"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  8.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_NonoperatingIncomeExpense",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of realized and unrealized gain (loss) on investment.",
                            "label":  "Gain (Loss) on Investments",
                            "negatedLabel":  "Realized and unrealized (gains) losses on financial instruments, net",
                            "terseLabel":  "Realized and unrealized gains (losses) on financial instruments, net (note 5)",
                            "verboseLabel":  "Realized and unrealized gains (losses) on financial instruments, net"
                            }
                        }
                    },
                "localname":  "GainLossOnInvestments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GainLossOnInvestmentsTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of realized and unrealized gain (loss) on investment in security.",
                            "label":  "Gain (Loss) on Investments [Table Text Block]",
                            "terseLabel":  "Summary of realized and unrealized gains (losses) on financial instruments"
                            }
                        }
                    },
                "localname":  "GainLossOnInvestmentsTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_GainLossOnSaleOfOtherInvestments":  {
                "auth_ref":  [
                    "r143"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of gain (loss) included in earnings for investments classified as other.",
                            "label":  "Gain (Loss) on Sale of Other Investments",
                            "terseLabel":  "Gain on sale of alternative energy investment"
                            }
                        }
                    },
                "localname":  "GainLossOnSaleOfOtherInvestments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GainsLossesOnExtinguishmentOfDebt":  {
                "auth_ref":  [
                    "r143",
                    "r340",
                    "r341"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  9.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.",
                            "label":  "Gains (Losses) on Extinguishment of Debt",
                            "negatedLabel":  "(Gains) losses on extinguishment of debt",
                            "terseLabel":  "Loss on extinguishment of debt"
                            }
                        }
                    },
                "localname":  "GainsLossesOnExtinguishmentOfDebt",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Goodwill":  {
                "auth_ref":  [
                    "r283",
                    "r285",
                    "r637"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "qrtea_IndefiniteLivedIntangibleAssetsTotal",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
                            "label":  "Goodwill",
                            "periodEndLabel":  "Balance, end of the year",
                            "periodStartLabel":  "Balance, beginning of the year"
                            }
                        }
                    },
                "localname":  "Goodwill",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Goodwill and Other Intangible Assets"
                            }
                        }
                    },
                "localname":  "GoodwillAndIntangibleAssetsDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock":  {
                "auth_ref":  [
                    "r307"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for goodwill and intangible assets.",
                            "label":  "Goodwill and Intangible Assets Disclosure [Text Block]",
                            "verboseLabel":  "Goodwill and Other Intangible Assets"
                            }
                        }
                    },
                "localname":  "GoodwillAndIntangibleAssetsDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssets"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock":  {
                "auth_ref":  [
                    "r153",
                    "r290",
                    "r298"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for goodwill and intangible assets.  This accounting policy also may address how an entity assesses and measures impairment of goodwill and intangible assets.",
                            "label":  "Goodwill and Intangible Assets, Policy [Policy Text Block]",
                            "terseLabel":  "Intangible Assets"
                            }
                        }
                    },
                "localname":  "GoodwillAndIntangibleAssetsPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_GoodwillForeignCurrencyTranslationGainLoss":  {
                "auth_ref":  [
                    "r288"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.",
                            "label":  "Goodwill, Translation Adjustments",
                            "terseLabel":  "Foreign currency translation adjustments"
                            }
                        }
                    },
                "localname":  "GoodwillForeignCurrencyTranslationGainLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GoodwillImpairedAccumulatedImpairmentLoss":  {
                "auth_ref":  [
                    "r286",
                    "r289"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
                            "label":  "Goodwill, Impaired, Accumulated Impairment Loss",
                            "terseLabel":  "Accumulated goodwill impairment losses"
                            }
                        }
                    },
                "localname":  "GoodwillImpairedAccumulatedImpairmentLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GoodwillImpairmentLoss":  {
                "auth_ref":  [
                    "r143",
                    "r284",
                    "r287",
                    "r292"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
                            "label":  "Goodwill, Impairment Loss",
                            "negatedLabel":  "Impairment",
                            "terseLabel":  "Impairments of goodwill"
                            }
                        }
                    },
                "localname":  "GoodwillImpairmentLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GoodwillLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Goodwill [Line Items]",
                            "terseLabel":  "Goodwill"
                            }
                        }
                    },
                "localname":  "GoodwillLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_GoodwillRollForward":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
                            "label":  "Goodwill [Roll Forward]",
                            "terseLabel":  "Changes in the carrying amount of goodwill"
                            }
                        }
                    },
                "localname":  "GoodwillRollForward",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill":  {
                "auth_ref":  [
                    "r143",
                    "r305"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.",
                            "label":  "Impairment of Intangible Assets (Excluding Goodwill)",
                            "terseLabel":  "Impairment of intangible assets"
                            }
                        }
                    },
                "localname":  "ImpairmentOfIntangibleAssetsExcludingGoodwill",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock":  {
                "auth_ref":  [
                    "r153",
                    "r308",
                    "r320"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for recognizing and measuring the impairment of long-lived assets.  An entity also may disclose its accounting policy for long-lived assets to be sold.  This policy excludes goodwill and intangible assets.",
                            "label":  "Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]",
                            "terseLabel":  "Impairment of Long-lived Assets"
                            }
                        }
                    },
                "localname":  "ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_IncomeAndExpensesLesseeAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Finance Lease, Cost [Abstract]",
                            "terseLabel":  "Finance lease cost"
                            }
                        }
                    },
                "localname":  "IncomeAndExpensesLesseeAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic":  {
                "auth_ref":  [
                    "r161",
                    "r477"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.",
                            "label":  "Income (Loss) from Continuing Operations before Income Taxes, Domestic",
                            "terseLabel":  "Domestic"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":  {
                "auth_ref":  [
                    "r105",
                    "r222",
                    "r228",
                    "r232",
                    "r235",
                    "r238",
                    "r636",
                    "r647",
                    "r656",
                    "r680"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.",
                            "label":  "Earnings (loss) before income taxes",
                            "totalLabel":  "Earnings (loss) before income taxes"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign":  {
                "auth_ref":  [
                    "r161",
                    "r477"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.",
                            "label":  "Income (Loss) from Continuing Operations before Income Taxes, Foreign",
                            "terseLabel":  "Foreign"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r157",
                    "r173",
                    "r222",
                    "r228",
                    "r232",
                    "r235",
                    "r238",
                    "r265",
                    "r495",
                    "r537"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_ProfitLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.",
                            "label":  "Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest",
                            "totalLabel":  "Earnings (loss) from continuing operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsPerBasicShare":  {
                "auth_ref":  [
                    "r103",
                    "r115",
                    "r173",
                    "r175",
                    "r176",
                    "r177",
                    "r178",
                    "r185",
                    "r189",
                    "r190",
                    "r645",
                    "r648",
                    "r654",
                    "r671"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.",
                            "label":  "Income (Loss) from Continuing Operations, Per Basic Share",
                            "terseLabel":  "Basic net earnings (losses) from continuing operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsPerBasicShare",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare":  {
                "auth_ref":  [
                    "r103",
                    "r115",
                    "r173",
                    "r175",
                    "r176",
                    "r177",
                    "r178",
                    "r185",
                    "r189",
                    "r190",
                    "r191",
                    "r654",
                    "r671",
                    "r674",
                    "r678"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
                            "label":  "Income (Loss) from Continuing Operations, Per Diluted Share",
                            "terseLabel":  "Diluted net earnings (losses) from continuing operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsPerDilutedShare",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax":  {
                "auth_ref":  [
                    "r7",
                    "r8",
                    "r9",
                    "r10",
                    "r11",
                    "r24",
                    "r27",
                    "r484",
                    "r672"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_ProfitLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest.  Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.",
                            "label":  "Earnings (loss) from discontinued operations, net of taxes (note 5)",
                            "negatedLabel":  "(Earnings) loss from discontinued operations",
                            "terseLabel":  "Earnings (loss) from discontinued operations, net of taxes (note 4)",
                            "verboseLabel":  "Earnings (loss) from discontinued operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromDiscontinuedOperationsNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare":  {
                "auth_ref":  [
                    "r107",
                    "r115",
                    "r186",
                    "r189",
                    "r190",
                    "r654",
                    "r672",
                    "r674",
                    "r678"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.",
                            "label":  "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share",
                            "verboseLabel":  "Basic earnings (loss) from discontinued operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare":  {
                "auth_ref":  [
                    "r186",
                    "r189",
                    "r190",
                    "r511"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.",
                            "label":  "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share",
                            "verboseLabel":  "Diluted earnings (loss) from discontinued operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_IncomeLossFromEquityMethodInvestments":  {
                "auth_ref":  [
                    "r106",
                    "r143",
                    "r219",
                    "r261",
                    "r646",
                    "r670"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NonoperatingIncomeExpense",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of income (loss) for proportionate share of equity method investee's income (loss).",
                            "label":  "Share of earnings (loss) of affiliates",
                            "negatedLabel":  "Share of (earnings) losses of affiliates, net",
                            "terseLabel":  "Share of earnings (loss) of affiliates, net"
                            }
                        }
                    },
                "localname":  "IncomeLossFromEquityMethodInvestments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeStatementAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Statements Of Operations"
                            }
                        }
                    },
                "localname":  "IncomeStatementAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis":  {
                "auth_ref":  [
                    "r394",
                    "r397"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by name of disposal group.",
                            "label":  "Disposal Group Name [Axis]"
                            }
                        }
                    },
                "localname":  "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]",
                            "terseLabel":  "Disposals"
                            }
                        }
                    },
                "localname":  "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable":  {
                "auth_ref":  [
                    "r1",
                    "r13",
                    "r14",
                    "r15",
                    "r16",
                    "r17",
                    "r18",
                    "r22",
                    "r25",
                    "r26",
                    "r27",
                    "r318",
                    "r319"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about a disposal group.  Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
                            "label":  "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table]"
                            }
                        }
                    },
                "localname":  "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationGciLibertyIncDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeTaxDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Taxes"
                            }
                        }
                    },
                "localname":  "IncomeTaxDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeTaxDisclosureTextBlock":  {
                "auth_ref":  [
                    "r446",
                    "r455",
                    "r462",
                    "r472",
                    "r479",
                    "r485",
                    "r486",
                    "r487"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for income taxes.  Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.",
                            "label":  "Income Tax Disclosure [Text Block]",
                            "terseLabel":  "Income Taxes"
                            }
                        }
                    },
                "localname":  "IncomeTaxDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxes"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_IncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r158",
                    "r181",
                    "r182",
                    "r220",
                    "r444",
                    "r473",
                    "r481",
                    "r681"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
                            "label":  "Income Tax Expense (Benefit)",
                            "negatedLabel":  "Income tax (expense) benefit (note 9)",
                            "negatedTotalLabel":  "Income tax benefit (expense)"
                            }
                        }
                    },
                "localname":  "IncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxPolicyTextBlock":  {
                "auth_ref":  [
                    "r101",
                    "r153",
                    "r440",
                    "r441",
                    "r455",
                    "r456",
                    "r461",
                    "r468",
                    "r711"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.",
                            "label":  "Income Tax, Policy [Policy Text Block]",
                            "terseLabel":  "Income Taxes"
                            }
                        }
                    },
                "localname":  "IncomeTaxPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":  {
                "auth_ref":  [
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.",
                            "label":  "Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance",
                            "negatedLabel":  "Change in valuation allowance affecting tax expense"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate":  {
                "auth_ref":  [
                    "r439",
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  8.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.",
                            "label":  "Income Tax Reconciliation, Change in Enacted Tax Rate",
                            "negatedLabel":  "Change in tax rate"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationChangeInEnactedTaxRate",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential":  {
                "auth_ref":  [
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).",
                            "label":  "Income Tax Reconciliation, Foreign Income Tax Rate Differential",
                            "negatedLabel":  "Foreign taxes, net of foreign tax credits"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationForeignIncomeTaxRateDifferential",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate":  {
                "auth_ref":  [
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.",
                            "label":  "Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate",
                            "negatedLabel":  "Computed expected tax benefit (expense)"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses":  {
                "auth_ref":  [
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss.",
                            "label":  "Income Tax Reconciliation, Nondeductible Expense, Impairment Losses",
                            "negatedLabel":  "Impairment of intangible asset"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxReconciliationNondeductibleExpenseRestructuringCharges":  {
                "auth_ref":  [
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible restructuring charges.",
                            "label":  "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Amount",
                            "negatedLabel":  "Corporate realignment"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationNondeductibleExpenseRestructuringCharges",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxReconciliationOtherAdjustments":  {
                "auth_ref":  [
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  11.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.",
                            "label":  "Income Tax Reconciliation, Other Adjustments",
                            "negatedLabel":  "Other, net"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationOtherAdjustments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes":  {
                "auth_ref":  [
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).",
                            "label":  "Income Tax Reconciliation, State and Local Income Taxes",
                            "negatedLabel":  "State and local income taxes, net of federal income taxes"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationStateAndLocalIncomeTaxes",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxReconciliationTaxCredits":  {
                "auth_ref":  [
                    "r445"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_IncomeTaxExpenseBenefit",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits.  Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.",
                            "label":  "Income Tax Reconciliation, Tax Credits",
                            "verboseLabel":  "Alternative energy tax credits"
                            }
                        }
                    },
                "localname":  "IncomeTaxReconciliationTaxCredits",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesIncomeTaxReconciliationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeTaxUncertaintiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Uncertainties [Abstract]",
                            "terseLabel":  "Income Tax Uncertainties [Abstract]"
                            }
                        }
                    },
                "localname":  "IncomeTaxUncertaintiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeTaxesPaid":  {
                "auth_ref":  [
                    "r140",
                    "r147"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.",
                            "label":  "Income Taxes Paid",
                            "terseLabel":  "Cash paid for income taxes"
                            }
                        }
                    },
                "localname":  "IncomeTaxesPaid",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInAccountsPayable":  {
                "auth_ref":  [
                    "r142"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  16.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.",
                            "label":  "Increase (Decrease) in Accounts Payable",
                            "terseLabel":  "(Decrease) increase in trade accounts payable"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInAccountsPayable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInAccountsReceivable":  {
                "auth_ref":  [
                    "r142"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  13.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.",
                            "label":  "Increase (Decrease) in Accounts Receivable",
                            "negatedLabel":  "Decrease (increase) in accounts receivable"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInAccountsReceivable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInAccruedLiabilities":  {
                "auth_ref":  [
                    "r142"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  17.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid.",
                            "label":  "Increase (Decrease) in Accrued Liabilities",
                            "terseLabel":  "(Decrease) increase in accrued and other liabilities"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInAccruedLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInInventories":  {
                "auth_ref":  [
                    "r142"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  14.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.",
                            "label":  "Increase (Decrease) in Inventories",
                            "negatedLabel":  "Decrease (increase) in inventory"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInInventories",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Increase (Decrease) in Operating Capital [Abstract]",
                            "terseLabel":  "Changes in operating assets and liabilities"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInOperatingCapitalAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets":  {
                "auth_ref":  [
                    "r142"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  15.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in prepaid expenses, and assets classified as other.",
                            "label":  "Increase (Decrease) in Prepaid Expense and Other Assets",
                            "negatedLabel":  "Decrease (increase) in prepaid expenses and other assets"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
                            "label":  "Increase (Decrease) in Stockholders' Equity [Roll Forward]"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInStockholdersEquityRollForward",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis":  {
                "auth_ref":  [
                    "r296",
                    "r303"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type or class of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.",
                            "label":  "Indefinite-lived Intangible Assets [Axis]"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedIntangibleAssetsByMajorClassAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Indefinite-lived Intangible Assets [Line Items]"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedIntangibleAssetsByMajorClassLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain":  {
                "auth_ref":  [
                    "r296",
                    "r303"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The major class of indefinite-lived intangible asset (for example, trade names, etc. but not all-inclusive), excluding goodwill.  A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of the company.",
                            "label":  "Indefinite Lived Intangible Assets Major Class Name [Domain]",
                            "terseLabel":  "Indefinite-lived Intangible Assets, Major Class Name [Domain]"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedIntangibleAssetsMajorClassNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_IndefiniteLivedTradeNames":  {
                "auth_ref":  [
                    "r303"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "qrtea_IndefiniteLivedIntangibleAssetsTotal",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.",
                            "label":  "Indefinite-Lived Trade Names",
                            "terseLabel":  "Tradenames"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedTradeNames",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IntangibleAssetsNetIncludingGoodwillAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Intangible Assets, Net (Including Goodwill) [Abstract]",
                            "terseLabel":  "Intangible assets not subject to amortization (note 6):"
                            }
                        }
                    },
                "localname":  "IntangibleAssetsNetIncludingGoodwillAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_InterestExpense":  {
                "auth_ref":  [
                    "r104",
                    "r216",
                    "r552",
                    "r555",
                    "r655"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  -1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NonoperatingIncomeExpense",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the cost of borrowed funds accounted for as interest expense.",
                            "label":  "Interest Expense",
                            "negatedLabel":  "Interest expense"
                            }
                        }
                    },
                "localname":  "InterestExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InterestPaidNet":  {
                "auth_ref":  [
                    "r135",
                    "r139",
                    "r147"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity.  Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.",
                            "label":  "Interest Paid, Net",
                            "terseLabel":  "Cash paid for interest"
                            }
                        }
                    },
                "localname":  "InterestPaidNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InterestRateSwapMember":  {
                "auth_ref":  [
                    "r521"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.",
                            "label":  "Interest Rate Swap [Member]",
                            "terseLabel":  "Interest Rate Swap"
                            }
                        }
                    },
                "localname":  "InterestRateSwapMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_IntersegmentEliminationMember":  {
                "auth_ref":  [
                    "r214",
                    "r227",
                    "r228",
                    "r229",
                    "r230",
                    "r232",
                    "r234",
                    "r238"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Eliminating entries used in operating segment consolidation.",
                            "label":  "Intersegment Elimination [Member]",
                            "terseLabel":  "Inter-group Eliminations."
                            }
                        }
                    },
                "localname":  "IntersegmentEliminationMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_InventoryNet":  {
                "auth_ref":  [
                    "r31",
                    "r77"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.",
                            "label":  "Inventory, Net",
                            "terseLabel":  "Inventory, net"
                            }
                        }
                    },
                "localname":  "InventoryNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InventoryPolicyTextBlock":  {
                "auth_ref":  [
                    "r36",
                    "r78",
                    "r153",
                    "r197",
                    "r279",
                    "r280",
                    "r282"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost.",
                            "label":  "Inventory, Policy [Policy Text Block]",
                            "terseLabel":  "Inventory"
                            }
                        }
                    },
                "localname":  "InventoryPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_InventoryValuationReserves":  {
                "auth_ref":  [
                    "r77",
                    "r167",
                    "r281"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of valuation reserve for inventory.",
                            "label":  "Inventory Valuation Reserves",
                            "terseLabel":  "Inventory Valuation Reserves"
                            }
                        }
                    },
                "localname":  "InventoryValuationReserves",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InvestmentPolicyTextBlock":  {
                "auth_ref":  [
                    "r264",
                    "r679"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for investment in financial asset.",
                            "label":  "Equity and Cost Method Investments, Policy [Policy Text Block]",
                            "terseLabel":  "Investments"
                            }
                        }
                    },
                "localname":  "InvestmentPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_InvestmentTypeAxis":  {
                "auth_ref":  [
                    "r695",
                    "r696",
                    "r697",
                    "r698",
                    "r699",
                    "r700",
                    "r701",
                    "r702",
                    "r703",
                    "r704",
                    "r705",
                    "r706",
                    "r707",
                    "r708",
                    "r709"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of investments.",
                            "label":  "Investment Type [Axis]"
                            }
                        }
                    },
                "localname":  "InvestmentTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_InvestmentTypeCategorizationMember":  {
                "auth_ref":  [
                    "r695",
                    "r696",
                    "r697",
                    "r698",
                    "r699",
                    "r700",
                    "r701",
                    "r702",
                    "r703",
                    "r704",
                    "r705",
                    "r706",
                    "r707",
                    "r708",
                    "r709"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Asset obtained to generate income or appreciate in value.",
                            "label":  "Investment Type Categorization [Member]",
                            "terseLabel":  "Investments [Domain]"
                            }
                        }
                    },
                "localname":  "InvestmentTypeCategorizationMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_LandMember":  {
                "auth_ref":  [
                    "r373"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Part of earth's surface not covered by water.",
                            "label":  "Land [Member]",
                            "terseLabel":  "Land"
                            }
                        }
                    },
                "localname":  "LandMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_LeaseCostAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Lease, Cost [Abstract]",
                            "terseLabel":  "Components of lease expense:"
                            }
                        }
                    },
                "localname":  "LeaseCostAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LeaseCostTableTextBlock":  {
                "auth_ref":  [
                    "r581"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of lessee's lease cost.  Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.",
                            "label":  "Lease, Cost [Table Text Block]",
                            "terseLabel":  "Schedule of components of lease expenses"
                            }
                        }
                    },
                "localname":  "LeaseCostTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LeasePracticalExpedientUseOfHindsight":  {
                "auth_ref":  [
                    "r562",
                    "r563"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates (true false) whether practical expedient is elected to use hindsight in determining lease term and in assessing impairment of right-of-use asset.",
                            "label":  "Lease, Practical Expedient, Use of Hindsight [true false]"
                            }
                        }
                    },
                "localname":  "LeasePracticalExpedientUseOfHindsight",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "us-gaap_LeasePracticalExpedientsPackage":  {
                "auth_ref":  [
                    "r561",
                    "r563"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates (true false) whether practical expedients are elected for not reassessing whether any expired or existing contract is or contains lease, lease classification for expired or existing lease, and initial direct cost for any existing lease.",
                            "label":  "Lease, Practical Expedients, Package [true false]"
                            }
                        }
                    },
                "localname":  "LeasePracticalExpedientsPackage",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "us-gaap_LeasesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Leases"
                            }
                        }
                    },
                "localname":  "LeasesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LesseeFinanceLeaseExistenceOfOptionToExtend":  {
                "auth_ref":  [
                    "r573"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates (true false) whether lessee has option to extend finance lease.",
                            "label":  "Lessee, Finance Lease, Existence of Option to Extend [true false]",
                            "terseLabel":  "Finance lease, existence of option to extend"
                            }
                        }
                    },
                "localname":  "LesseeFinanceLeaseExistenceOfOptionToExtend",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "us-gaap_LesseeFinanceLeaseExistenceOfOptionToTerminate":  {
                "auth_ref":  [
                    "r573"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates (true false) whether lessee has option to terminate finance lease.",
                            "label":  "Lessee, Finance Lease, Existence of Option to Terminate [true false]",
                            "terseLabel":  "Finance lease, existence of option to terminate"
                            }
                        }
                    },
                "localname":  "LesseeFinanceLeaseExistenceOfOptionToTerminate",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "us-gaap_LesseeFinanceLeaseRemainingLeaseTerm":  {
                "auth_ref":  [
                    "r572"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Remaining lease term of finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Lessee Finance Lease Remaining Lease Term",
                            "terseLabel":  "Finance lease, remaining lease term"
                            }
                        }
                    },
                "localname":  "LesseeFinanceLeaseRemainingLeaseTerm",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_LesseeFinanceLeaseRenewalTerm1":  {
                "auth_ref":  [
                    "r573"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Term of lessee's finance lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Lessee, Finance Lease, Renewal Term",
                            "terseLabel":  "Finance lease, option to extend, period"
                            }
                        }
                    },
                "localname":  "LesseeFinanceLeaseRenewalTerm1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_LesseeLeaseDescriptionLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Lessee, Lease, Description [Line Items]",
                            "terseLabel":  "Leases"
                            }
                        }
                    },
                "localname":  "LesseeLeaseDescriptionLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LesseeLeaseDescriptionTable":  {
                "auth_ref":  [
                    "r574"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about lessee's leases.",
                            "label":  "Lessee, Lease, Description [Table]"
                            }
                        }
                    },
                "localname":  "LesseeLeaseDescriptionTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend":  {
                "auth_ref":  [
                    "r573"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates (true false) whether lessee has option to extend operating lease.",
                            "label":  "Lessee, Operating Lease, Existence of Option to Extend [true false]",
                            "terseLabel":  "Operating lease, existence of option to extend"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseExistenceOfOptionToExtend",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "us-gaap_LesseeOperatingLeaseExistenceOfOptionToTerminate":  {
                "auth_ref":  [
                    "r573"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates (true false) whether lessee has option to terminate operating lease.",
                            "label":  "Lessee, Operating Lease, Existence of Option to Terminate [true false]",
                            "terseLabel":  "Operating lease, existence of option to terminate"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseExistenceOfOptionToTerminate",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock":  {
                "auth_ref":  [
                    "r582"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability.  Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.",
                            "label":  "Lessee, Operating Lease, Liability, Maturity [Table Text Block]",
                            "verboseLabel":  "Summary of future lease payments under operating lease"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetailsCalc2":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease.",
                            "label":  "Lessee, Operating Lease, Liability, Payments, Due",
                            "totalLabel":  "Total lease payments"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Lessee, Operating Lease, Liability, Payments, Due after Year Five",
                            "terseLabel":  "Thereafter"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months",
                            "verboseLabel":  "2021"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Lessee, Operating Lease, Liability, Payments, Due Year Five",
                            "terseLabel":  "2025"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Lessee, Operating Lease, Liability, Payments, Due Year Four",
                            "terseLabel":  "2024"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Lessee, Operating Lease, Liability, Payments, Due Year Three",
                            "terseLabel":  "2023"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Lessee, Operating Lease, Liability, Payments, Due Year Two",
                            "terseLabel":  "2022"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount":  {
                "auth_ref":  [
                    "r582"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetailsCalc2":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.",
                            "label":  "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
                            "terseLabel":  "Less: imputed interest"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LesseeOperatingLeaseRemainingLeaseTerm":  {
                "auth_ref":  [
                    "r572"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Lessee Operating Lease Remaining Lease Term",
                            "terseLabel":  "Operating lease, remaining lease term"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseRemainingLeaseTerm",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_LesseeOperatingLeaseRenewalTerm":  {
                "auth_ref":  [
                    "r573"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Lessee, Operating Lease, Renewal Term",
                            "terseLabel":  "Operating lease, option to extend, period",
                            "verboseLabel":  "Renewal term"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseRenewalTerm",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_LesseeOperatingLeaseTermOfContract":  {
                "auth_ref":  [
                    "r573"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Lessee, Operating Lease, Term of Contract",
                            "terseLabel":  "Initial term of lease (in years)"
                            }
                        }
                    },
                "localname":  "LesseeOperatingLeaseTermOfContract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_Liabilities":  {
                "auth_ref":  [
                    "r64",
                    "r157",
                    "r230",
                    "r265",
                    "r499",
                    "r506",
                    "r507",
                    "r537"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized.  Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.",
                            "label":  "Liabilities",
                            "totalLabel":  "Total liabilities"
                            }
                        }
                    },
                "localname":  "Liabilities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liabilities [Abstract]",
                            "terseLabel":  "Liabilities:"
                            }
                        }
                    },
                "localname":  "LiabilitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LiabilitiesAndStockholdersEquity":  {
                "auth_ref":  [
                    "r54",
                    "r157",
                    "r265",
                    "r537",
                    "r643",
                    "r667"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.",
                            "label":  "Liabilities and Equity",
                            "totalLabel":  "Total liabilities and equity"
                            }
                        }
                    },
                "localname":  "LiabilitiesAndStockholdersEquity",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilitiesAndStockholdersEquityAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liabilities and Equity [Abstract]",
                            "terseLabel":  "Liabilities and Equity"
                            }
                        }
                    },
                "localname":  "LiabilitiesAndStockholdersEquityAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LiabilitiesAssumed1":  {
                "auth_ref":  [
                    "r148",
                    "r149",
                    "r150"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The fair value of liabilities assumed in noncash investing or financing activities.",
                            "label":  "Liabilities Assumed",
                            "terseLabel":  "Non-cash capital additions"
                            }
                        }
                    },
                "localname":  "LiabilitiesAssumed1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilitiesCurrent":  {
                "auth_ref":  [
                    "r66",
                    "r157",
                    "r265",
                    "r499",
                    "r506",
                    "r507",
                    "r537"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.",
                            "label":  "Liabilities, Current",
                            "totalLabel":  "Total current liabilities"
                            }
                        }
                    },
                "localname":  "LiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilitiesCurrentAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Liabilities, Current [Abstract]",
                            "terseLabel":  "Current liabilities:"
                            }
                        }
                    },
                "localname":  "LiabilitiesCurrentAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LineOfCredit":  {
                "auth_ref":  [
                    "r43",
                    "r641",
                    "r660"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount.  Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line.  Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.",
                            "label":  "Long-term Line of Credit",
                            "terseLabel":  "line of credit"
                            }
                        }
                    },
                "localname":  "LineOfCredit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity":  {
                "auth_ref":  [
                    "r62"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
                            "label":  "Line of Credit Facility, Maximum Borrowing Capacity",
                            "terseLabel":  "Maximum borrowing capacity"
                            }
                        }
                    },
                "localname":  "LineOfCreditFacilityMaximumBorrowingCapacity",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity":  {
                "auth_ref":  [
                    "r62"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).",
                            "label":  "Line of Credit Facility, Remaining Borrowing Capacity",
                            "terseLabel":  "Remaining borrowing capacity"
                            }
                        }
                    },
                "localname":  "LineOfCreditFacilityRemainingBorrowingCapacity",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LondonInterbankOfferedRateLIBORMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Interest rate at which a bank borrows funds from other banks in the London interbank market.",
                            "label":  "London Interbank Offered Rate L I B O R [Member]",
                            "terseLabel":  "LIBOR"
                            }
                        }
                    },
                "localname":  "LondonInterbankOfferedRateLIBORMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_LongTermDebt":  {
                "auth_ref":  [
                    "r43",
                    "r339",
                    "r641",
                    "r663"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/DisclosureLongTermDebtDebtTableCalc2Details":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt.  Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper.  Excludes capital lease obligations.",
                            "label":  "Long-term Debt.",
                            "totalLabel":  "Total consolidated debt"
                            }
                        }
                    },
                "localname":  "LongTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Debt"
                            }
                        }
                    },
                "localname":  "LongTermDebtAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":  {
                "auth_ref":  [
                    "r166",
                    "r335"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months",
                            "verboseLabel":  "2021"
                            }
                        }
                    },
                "localname":  "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive":  {
                "auth_ref":  [
                    "r166",
                    "r335"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Long-term Debt, Maturities, Repayments of Principal in Year Five",
                            "verboseLabel":  "2025"
                            }
                        }
                    },
                "localname":  "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour":  {
                "auth_ref":  [
                    "r166",
                    "r335"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Long-term Debt, Maturities, Repayments of Principal in Year Four",
                            "verboseLabel":  "2024"
                            }
                        }
                    },
                "localname":  "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree":  {
                "auth_ref":  [
                    "r166",
                    "r335"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Long-term Debt, Maturities, Repayments of Principal in Year Three",
                            "verboseLabel":  "2023"
                            }
                        }
                    },
                "localname":  "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo":  {
                "auth_ref":  [
                    "r166",
                    "r335"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year.  Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
                            "label":  "Long-term Debt, Maturities, Repayments of Principal in Year Two",
                            "verboseLabel":  "2022"
                            }
                        }
                    },
                "localname":  "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtNoncurrent":  {
                "auth_ref":  [
                    "r69"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LongTermDebt",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer.  Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper.  Excludes capital lease obligations.",
                            "label":  "Long-term Debt, Excluding Current Maturities",
                            "terseLabel":  "Long-term debt",
                            "verboseLabel":  "Long-term debt, including current portion"
                            }
                        }
                    },
                "localname":  "LongTermDebtNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtTextBlock":  {
                "auth_ref":  [
                    "r343"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for long-term debt.",
                            "label":  "Long-term Debt [Text Block]",
                            "terseLabel":  "Schedule of debt summarized"
                            }
                        }
                    },
                "localname":  "LongTermDebtTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_LongtermDebtTypeAxis":  {
                "auth_ref":  [
                    "r69"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of long-term debt.",
                            "label":  "Long-term Debt, Type [Axis]"
                            }
                        }
                    },
                "localname":  "LongtermDebtTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LongtermDebtTypeDomain":  {
                "auth_ref":  [
                    "r69",
                    "r336"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing.  These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
                            "label":  "Longterm Debt Type [Domain]",
                            "terseLabel":  "Long-term Debt, Type [Domain]"
                            }
                        }
                    },
                "localname":  "LongtermDebtTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtSecuritiesThatAreNotReportedAtFairValueDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ManufacturedProductOtherMember":  {
                "auth_ref":  [
                    "r373"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Article or substance produced by labor or machinery, classified as other.",
                            "label":  "Manufactured Product Other [Member]",
                            "terseLabel":  "Other revenue"
                            }
                        }
                    },
                "localname":  "ManufacturedProductOtherMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_MinorityInterest":  {
                "auth_ref":  [
                    "r76",
                    "r157",
                    "r265",
                    "r537",
                    "r642",
                    "r666"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).",
                            "label":  "Stockholders' Equity Attributable to Noncontrolling Interest",
                            "terseLabel":  "Noncontrolling interests in equity of subsidiaries"
                            }
                        }
                    },
                "localname":  "MinorityInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders":  {
                "auth_ref":  [
                    "r360"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.",
                            "label":  "Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders",
                            "negatedTerseLabel":  "Distribution to noncontrolling interest"
                            }
                        }
                    },
                "localname":  "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInFinancingActivities":  {
                "auth_ref":  [
                    "r138"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash inflow (outflow) from financing activities, including discontinued operations.  Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
                            "label":  "Net Cash Provided by (Used in) Financing Activities",
                            "totalLabel":  "Net cash provided (used) by financing activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInFinancingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]",
                            "terseLabel":  "Cash flows from financing activities:"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetCashProvidedByUsedInInvestingActivities":  {
                "auth_ref":  [
                    "r138"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash inflow (outflow) from investing activities, including discontinued operations.  Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.",
                            "label":  "Net cash provided (used) by investing activities",
                            "totalLabel":  "Net cash provided (used) by investing activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInInvestingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]",
                            "terseLabel":  "Cash flows from investing activities:"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetCashProvidedByUsedInOperatingActivities":  {
                "auth_ref":  [
                    "r138",
                    "r141",
                    "r144"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                        "weight":  1.0
                        }
                    },
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash inflow (outflow) from operating activities, including discontinued operations.  Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.",
                            "label":  "Net cash provided (used) by operating activities",
                            "totalLabel":  "Net cash provided (used) by operating activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInOperatingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract]",
                            "terseLabel":  "Cash flows from operating activities:"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetIncomeLoss":  {
                "auth_ref":  [
                    "r27",
                    "r95",
                    "r98",
                    "r110",
                    "r144",
                    "r157",
                    "r173",
                    "r175",
                    "r176",
                    "r177",
                    "r178",
                    "r181",
                    "r182",
                    "r188",
                    "r222",
                    "r228",
                    "r232",
                    "r235",
                    "r238",
                    "r265",
                    "r537",
                    "r649",
                    "r673"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.",
                            "label":  "Net Income (Loss) Attributable to Parent",
                            "totalLabel":  "Net earnings (loss) attributable to Qurate Retail, Inc. shareholders",
                            "verboseLabel":  "Net income"
                            }
                        }
                    },
                "localname":  "NetIncomeLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r95",
                    "r98",
                    "r181",
                    "r182",
                    "r502",
                    "r509"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetIncomeLoss",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of Net Income (Loss) attributable to noncontrolling interest.",
                            "label":  "Net Income (Loss) Attributable to Noncontrolling Interest",
                            "verboseLabel":  "Less net earnings (loss) attributable to the noncontrolling interests"
                            }
                        }
                    },
                "localname":  "NetIncomeLossAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NoncontrollingInterestMember":  {
                "auth_ref":  [
                    "r169",
                    "r170",
                    "r171",
                    "r360",
                    "r493"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent.  A noncontrolling interest is sometimes called a minority interest.",
                            "label":  "Noncontrolling Interest [Member]",
                            "terseLabel":  "Noncontrolling Interest In Equity Of Subsidiaries"
                            }
                        }
                    },
                "localname":  "NoncontrollingInterestMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_NoncurrentAssets":  {
                "auth_ref":  [
                    "r243"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.",
                            "label":  "Long-Lived Assets"
                            }
                        }
                    },
                "localname":  "NoncurrentAssets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NonoperatingIncomeExpense":  {
                "auth_ref":  [
                    "r122"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).",
                            "label":  "Nonoperating Income (Expense)",
                            "totalLabel":  "Total other income (expense)"
                            }
                        }
                    },
                "localname":  "NonoperatingIncomeExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NonoperatingIncomeExpenseAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Nonoperating Income (Expense) [Abstract]",
                            "terseLabel":  "Other income (expense):"
                            }
                        }
                    },
                "localname":  "NonoperatingIncomeExpenseAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OfficersCompensation":  {
                "auth_ref":  [
                    "r116"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of expense for salary and wage arising from service rendered by officer.  Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.",
                            "label":  "Officers' Compensation",
                            "terseLabel":  "Officers' Compensation"
                            }
                        }
                    },
                "localname":  "OfficersCompensation",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingIncomeLoss":  {
                "auth_ref":  [
                    "r222",
                    "r228",
                    "r232",
                    "r235",
                    "r238"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The net result for the period of deducting operating expenses from operating revenues.",
                            "label":  "Operating Income (Loss)",
                            "totalLabel":  "Operating income"
                            }
                        }
                    },
                "localname":  "OperatingIncomeLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseCost":  {
                "auth_ref":  [
                    "r576",
                    "r583"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term.  Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
                            "label":  "Operating Lease, Cost",
                            "terseLabel":  "Operating Lease Cost"
                            }
                        }
                    },
                "localname":  "OperatingLeaseCost",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseExpense":  {
                "auth_ref":  [
                    "r568"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of operating lease expense.  Excludes sublease income.",
                            "label":  "Operating Lease, Expense",
                            "terseLabel":  "Operating Lease, rent expenses"
                            }
                        }
                    },
                "localname":  "OperatingLeaseExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Operating Lease Liabilities, Payments Due [Abstract]",
                            "terseLabel":  "Future lease payments under operating leases"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilitiesPaymentsDueAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OperatingLeaseLiability":  {
                "auth_ref":  [
                    "r565"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetailsCalc2":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from operating lease.",
                            "label":  "Operating Lease, Liability",
                            "terseLabel":  "Operating lease liability",
                            "totalLabel":  "Total operating lease liabilities"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiability",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesFutureLeasePaymentsUnderOperatingLeasesAndFinanceLeasesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLiabilityCurrent":  {
                "auth_ref":  [
                    "r565"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OperatingLeaseLiability",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.",
                            "label":  "Operating Lease, Liability, Current",
                            "terseLabel":  "Short term operating lease liabilities",
                            "verboseLabel":  "Current operating lease liabilities (2)"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilityCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList":  {
                "auth_ref":  [
                    "r566"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates line item in statement of financial position that includes current operating lease liability.",
                            "label":  "Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]",
                            "terseLabel":  "Current operating lease location"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_OperatingLeaseLiabilityNoncurrent":  {
                "auth_ref":  [
                    "r565"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OperatingLeaseLiability",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.",
                            "label":  "Operating Lease, Liability, Noncurrent",
                            "terseLabel":  "Operating lease liabilities (3)"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilityNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList":  {
                "auth_ref":  [
                    "r566"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates line item in statement of financial position that includes noncurrent operating lease liability.",
                            "label":  "Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]",
                            "terseLabel":  "Operating lease liabilities location"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_OperatingLeasePayments":  {
                "auth_ref":  [
                    "r571",
                    "r577"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.",
                            "label":  "Operating Lease, Payments",
                            "terseLabel":  "Operating cash flows from operating leases"
                            }
                        }
                    },
                "localname":  "OperatingLeasePayments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalCashFlowInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseRightOfUseAsset":  {
                "auth_ref":  [
                    "r564"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of lessee's right to use underlying asset under operating lease.",
                            "label":  "Operating Lease, Right-of-Use Asset",
                            "terseLabel":  "Operating lease ROU assets (1)",
                            "verboseLabel":  "Right of use asset"
                            }
                        }
                    },
                "localname":  "OperatingLeaseRightOfUseAsset",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList":  {
                "auth_ref":  [
                    "r566"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates line item in statement of financial position that includes operating lease right-of-use asset.",
                            "label":  "Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]",
                            "terseLabel":  "Operating lease ROU asset location"
                            }
                        }
                    },
                "localname":  "OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent":  {
                "auth_ref":  [
                    "r580",
                    "r583"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average discount rate for operating lease calculated at point in time.",
                            "label":  "Operating Lease, Weighted Average Discount Rate, Percent",
                            "terseLabel":  "Operating leases - Weighted-average discount rate"
                            }
                        }
                    },
                "localname":  "OperatingLeaseWeightedAverageDiscountRatePercent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermAndDiscountRateDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1":  {
                "auth_ref":  [
                    "r579",
                    "r583"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Operating Lease, Weighted Average Remaining Lease Term",
                            "terseLabel":  "Operating leases -Weighted-average remaining lease term (in years)"
                            }
                        }
                    },
                "localname":  "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesWeightedAverageRemainingLeaseTermAndDiscountRateDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_OperatingLeasesRentExpenseNet":  {
                "auth_ref":  [
                    "r560"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.",
                            "label":  "Operating Leases, Rent Expense, Net",
                            "verboseLabel":  "Rent expense"
                            }
                        }
                    },
                "localname":  "OperatingLeasesRentExpenseNet",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesRemainingLeaseTermAndLeaseExpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLossCarryforwardsValuationAllowance":  {
                "auth_ref":  [
                    "r459"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.",
                            "label":  "Operating Loss Carryforwards, Valuation Allowance"
                            }
                        }
                    },
                "localname":  "OperatingLossCarryforwardsValuationAllowance",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingSegmentsMember":  {
                "auth_ref":  [
                    "r227",
                    "r228",
                    "r229",
                    "r230",
                    "r232",
                    "r238"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
                            "label":  "Operating Segments [Member]",
                            "terseLabel":  "Operating Segments"
                            }
                        }
                    },
                "localname":  "OperatingSegmentsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Basis of Presentation"
                            }
                        }
                    },
                "localname":  "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OtherAssetsCurrent":  {
                "auth_ref":  [
                    "r79"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of current assets classified as other.",
                            "label":  "Other Assets, Current",
                            "terseLabel":  "Other current assets"
                            }
                        }
                    },
                "localname":  "OtherAssetsCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherAssetsNoncurrent":  {
                "auth_ref":  [
                    "r60"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of noncurrent assets classified as other.",
                            "label":  "Other Assets, Noncurrent",
                            "terseLabel":  "Other assets, at cost, net of accumulated amortization"
                            }
                        }
                    },
                "localname":  "OtherAssetsNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeBeforeTaxPortionAttributableToNoncontrollingInterestAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest [Abstract]",
                            "terseLabel":  "Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest [Abstract]"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeBeforeTaxPortionAttributableToNoncontrollingInterestAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossBeforeTax":  {
                "auth_ref":  [
                    "r111",
                    "r262",
                    "r542",
                    "r547",
                    "r549",
                    "r650",
                    "r674"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before tax, after reclassification adjustments of other comprehensive income (loss).",
                            "label":  "Other Comprehensive Income (Loss), before Tax",
                            "terseLabel":  "Other comprehensive earnings (loss), Before-tax amount"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Comprehensive Earnings (Loss)"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecreaseAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax":  {
                "auth_ref":  [
                    "r88",
                    "r90",
                    "r533",
                    "r539"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after tax, before reclassification adjustment, of unrealized gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option.",
                            "label":  "Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, after Tax",
                            "negatedTotalLabel":  "Recognition of previously unrealized losses (gains) on debt, net, Net-of-tax amount"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodBeforeTax":  {
                "auth_ref":  [
                    "r88",
                    "r90",
                    "r533",
                    "r539"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before tax and reclassification adjustment, of unrealized gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option.",
                            "label":  "Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, before Tax",
                            "negatedLabel":  "Gain (loss) on changes in fair value"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodTax":  {
                "auth_ref":  [
                    "r88",
                    "r91",
                    "r533"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodAfterTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before reclassification adjustment, of tax expense (benefit) for unrealized gain (loss) from increase (decrease) in instrument-specific credit risk on financial liability measured under fair value option.",
                            "label":  "Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, Tax",
                            "terseLabel":  "Recognition of previously unrealized losses (gains) on debt, net, Tax (expense) benefit"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossFinancialLiabilityFairValueOptionUnrealizedGainLossArisingDuringPeriodTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax":  {
                "auth_ref":  [
                    "r86",
                    "r90"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.",
                            "label":  "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax",
                            "terseLabel":  "Foreign currency translation adjustments, Before-tax amount"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax":  {
                "auth_ref":  [
                    "r86"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.",
                            "label":  "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax",
                            "terseLabel":  "Foreign currency translation adjustments",
                            "totalLabel":  "Foreign currency translation adjustments, Net-of-tax amount"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax":  {
                "auth_ref":  [
                    "r86",
                    "r91",
                    "r540",
                    "r548"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.",
                            "label":  "Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax",
                            "negatedLabel":  "Foreign currency translation adjustments, Tax (expense) benefit"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossNetOfTax":  {
                "auth_ref":  [
                    "r96",
                    "r99",
                    "r102",
                    "r111",
                    "r352",
                    "r542",
                    "r547",
                    "r549",
                    "r650",
                    "r674"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax and reclassification adjustments of other comprehensive income (loss).",
                            "label":  "Other Comprehensive Income (Loss), Net of Tax",
                            "terseLabel":  "Other comprehensive earnings (loss)",
                            "totalLabel":  "Other comprehensive earnings (loss)"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":  {
                "auth_ref":  [
                    "r96",
                    "r99",
                    "r495",
                    "r496",
                    "r504"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of other comprehensive income (loss) attributable to parent entity.",
                            "label":  "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent",
                            "terseLabel":  "Other comprehensive earnings (loss) attributable to Qurate Retail, Inc. stockholders"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossTax":  {
                "auth_ref":  [
                    "r91",
                    "r111",
                    "r444",
                    "r480",
                    "r483",
                    "r542",
                    "r545",
                    "r549",
                    "r650",
                    "r674"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of tax expense (benefit) allocated to other comprehensive income (loss).",
                            "label":  "Other Comprehensive Income (Loss), Tax",
                            "negatedLabel":  "Other Comprehensive earnings (loss), Tax (expense) benefit"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherIntangibleAssetsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Intangible assets classified as other.",
                            "label":  "Other Intangible Assets [Member]",
                            "terseLabel":  "Other Intangible Assets"
                            }
                        }
                    },
                "localname":  "OtherIntangibleAssetsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherLiabilitiesCurrent":  {
                "auth_ref":  [
                    "r34",
                    "r35",
                    "r65"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_LiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.",
                            "label":  "Other Liabilities, Current",
                            "terseLabel":  "Other current liabilities"
                            }
                        }
                    },
                "localname":  "OtherLiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherLiabilitiesDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Preferred Stock"
                            }
                        }
                    },
                "localname":  "OtherLiabilitiesDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OtherLiabilitiesNoncurrent":  {
                "auth_ref":  [
                    "r70"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.",
                            "label":  "Other Liabilities, Noncurrent",
                            "terseLabel":  "Other liabilities"
                            }
                        }
                    },
                "localname":  "OtherLiabilitiesNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherNoncashIncomeExpense":  {
                "auth_ref":  [
                    "r144"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  12.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.",
                            "label":  "Other Noncash Charges Credits Net",
                            "negatedLabel":  "Other noncash charges (credits), net"
                            }
                        }
                    },
                "localname":  "OtherNoncashIncomeExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherNonoperatingIncomeExpense":  {
                "auth_ref":  [
                    "r123"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_NonoperatingIncomeExpense",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of income (expense) related to nonoperating activities, classified as other.",
                            "label":  "Other Nonoperating Income (Expense)",
                            "terseLabel":  "Other, net"
                            }
                        }
                    },
                "localname":  "OtherNonoperatingIncomeExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsReconciliationOfSegmentAdjustedOibdaToEarningsLossFromContinuingOperationsBeforeIncomeTaxesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OverAllotmentOptionMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Right given to the underwriter to sell additional shares over the initial allotment.",
                            "label":  "Over Allotment Option [Member]",
                            "terseLabel":  "Underwriters"
                            }
                        }
                    },
                "localname":  "OverAllotmentOptionMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_PaymentsForProceedsFromProductiveAssets":  {
                "auth_ref":  [
                    "r165"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The net cash outflow or inflow from purchases, sales and disposals of property, plant and equipment and other productive assets, including intangibles.",
                            "label":  "Payments for (Proceeds from) Productive Assets",
                            "terseLabel":  "Fair value of assets acquired"
                            }
                        }
                    },
                "localname":  "PaymentsForProceedsFromProductiveAssets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsForRepurchaseOfCommonStock":  {
                "auth_ref":  [
                    "r132"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow to reacquire common stock during the period.",
                            "label":  "Payments for Repurchase of Common Stock",
                            "negatedLabel":  "Repurchases of Qurate Retail common stock"
                            }
                        }
                    },
                "localname":  "PaymentsForRepurchaseOfCommonStock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsOfDividendsCommonStock":  {
                "auth_ref":  [
                    "r132"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.",
                            "label":  "Payments of Ordinary Dividends, Common Stock",
                            "terseLabel":  "Dividends paid to common shareholders"
                            }
                        }
                    },
                "localname":  "PaymentsOfDividendsCommonStock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsOfDividendsMinorityInterest":  {
                "auth_ref":  [
                    "r132"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.",
                            "label":  "Payments of Ordinary Dividends, Noncontrolling Interest",
                            "negatedLabel":  "Dividends paid to noncontrolling interest"
                            }
                        }
                    },
                "localname":  "PaymentsOfDividendsMinorityInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired":  {
                "auth_ref":  [
                    "r127"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.",
                            "label":  "Payments to Acquire Businesses, Net of Cash Acquired",
                            "totalLabel":  "Cash paid (received) for acquisitions, net of cash acquired"
                            }
                        }
                    },
                "localname":  "PaymentsToAcquireBusinessesNetOfCashAcquired",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsToAcquireInvestments":  {
                "auth_ref":  [
                    "r129"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow associated with the purchase of all investments (debt, security, other) during the period.",
                            "label":  "Payments to Acquire Investments",
                            "negatedLabel":  "Investment in and loans to cost and equity investees"
                            }
                        }
                    },
                "localname":  "PaymentsToAcquireInvestments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsToAcquireProductiveAssets":  {
                "auth_ref":  [
                    "r128"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.",
                            "label":  "Payments to Acquire Productive Assets",
                            "negatedLabel":  "Capital expenditures",
                            "terseLabel":  "Capital expenditures"
                            }
                        }
                    },
                "localname":  "PaymentsToAcquireProductiveAssets",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PerformanceSharesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Share-based payment arrangement awarded for meeting performance target.",
                            "label":  "Performance Shares [Member]",
                            "terseLabel":  "Performance Shares"
                            }
                        }
                    },
                "localname":  "PerformanceSharesMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_PreferredStockCapitalSharesReservedForFutureIssuance":  {
                "auth_ref":  [
                    "r72"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate number of nonredeemable preferred shares reserved for future issuance.",
                            "label":  "Preferred Stock, Capital Shares Reserved for Future Issuance"
                            }
                        }
                    },
                "localname":  "PreferredStockCapitalSharesReservedForFutureIssuance",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_PreferredStockDividendRatePercentage":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The percentage rate used to calculate dividend payments on preferred stock.",
                            "label":  "Preferred Stock, Dividend Rate, Percentage"
                            }
                        }
                    },
                "localname":  "PreferredStockDividendRatePercentage",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital":  {
                "auth_ref":  [
                    "r125",
                    "r137"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of distribution received from equity method investee for return of investment, classified as investing activities.  Excludes distribution for return on investment, classified as operating activities.",
                            "label":  "Proceeds from Equity Method Investment, Dividends or Distributions, Return of Capital",
                            "terseLabel":  "Cash proceeds from dispositions of investments"
                            }
                        }
                    },
                "localname":  "ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromIssuanceOfLongTermDebt":  {
                "auth_ref":  [
                    "r130"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.",
                            "label":  "Proceeds from Issuance of Long-term Debt",
                            "terseLabel":  "Borrowings of debt"
                            }
                        }
                    },
                "localname":  "ProceedsFromIssuanceOfLongTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities":  {
                "auth_ref":  [
                    "r131",
                    "r134",
                    "r165"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  9.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash inflow (outflow) from financing activities classified as other.",
                            "label":  "Proceeds from (Payments for) Other Financing Activities",
                            "terseLabel":  "Other financing activities, net"
                            }
                        }
                    },
                "localname":  "ProceedsFromPaymentsForOtherFinancingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments":  {
                "auth_ref":  [
                    "r126"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash inflow associated with the sale and maturity (principal being due) of other investments, prepayment and call (request of early payment) of other investments not otherwise defined in the taxonomy.",
                            "label":  "Proceeds from Sale and Maturity of Other Investments",
                            "terseLabel":  "Proceeds from sale of an alternative energy investment"
                            }
                        }
                    },
                "localname":  "ProceedsFromSaleAndMaturityOfOtherInvestments",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProfitLoss":  {
                "auth_ref":  [
                    "r27",
                    "r95",
                    "r98",
                    "r136",
                    "r157",
                    "r173",
                    "r181",
                    "r182",
                    "r222",
                    "r228",
                    "r232",
                    "r235",
                    "r238",
                    "r265",
                    "r495",
                    "r501",
                    "r503",
                    "r509",
                    "r510",
                    "r537",
                    "r656"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.",
                            "label":  "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest",
                            "totalLabel":  "Net earnings (loss)",
                            "verboseLabel":  "Net earnings (loss)"
                            }
                        }
                    },
                "localname":  "ProfitLoss",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfComprehensiveEarningsLoss",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization":  {
                "auth_ref":  [
                    "r314",
                    "r567",
                    "r575"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.",
                            "label":  "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
                            "negatedLabel":  "Accumulated depreciation"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization":  {
                "auth_ref":  [
                    "r81",
                    "r315",
                    "r575"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.",
                            "label":  "Property, Plant and Equipment, Net",
                            "terseLabel":  "Property and equipment, net",
                            "totalLabel":  "Property and equipment, net"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization":  {
                "auth_ref":  [
                    "r39",
                    "r313",
                    "r564"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.",
                            "label":  "Property, Plant and Equipment, Gross",
                            "terseLabel":  "Property and equipment, at cost",
                            "verboseLabel":  "Property, Plant and Equipment, Gross"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentByTypeAxis":  {
                "auth_ref":  [
                    "r59",
                    "r315"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.",
                            "label":  "Property, Plant and Equipment, Type [Axis]"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentByTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock":  {
                "auth_ref":  [
                    "r58",
                    "r153",
                    "r315",
                    "r712",
                    "r713"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale.  Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.",
                            "label":  "Property, Plant and Equipment, Policy [Policy Text Block]",
                            "terseLabel":  "Property and Equipment"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentTextBlock":  {
                "auth_ref":  [
                    "r39",
                    "r315"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale.  Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.",
                            "label":  "Property, Plant and Equipment [Table Text Block]",
                            "terseLabel":  "Schedule of Property and Equipment"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentTypeDomain":  {
                "auth_ref":  [
                    "r39",
                    "r313"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.  Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.",
                            "label":  "Property Plant And Equipment Type [Domain]",
                            "terseLabel":  "Property, Plant and Equipment, Type [Domain]"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalBalanceSheetInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentUsefulLife":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.  Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.",
                            "label":  "Property, Plant and Equipment, Useful Life",
                            "terseLabel":  "Property, Plant and Equipment, Useful Life"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentUsefulLife",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_ProvisionForDoubtfulAccounts":  {
                "auth_ref":  [
                    "r117",
                    "r269"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.",
                            "label":  "Provision for Doubtful Accounts",
                            "terseLabel":  "Charged to expense"
                            }
                        }
                    },
                "localname":  "ProvisionForDoubtfulAccounts",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ReceivablesNetCurrent":  {
                "auth_ref":  [
                    "r49",
                    "r56",
                    "r668",
                    "r694"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.",
                            "label":  "Receivables, Net, Current",
                            "terseLabel":  "Trade and other receivables, net"
                            }
                        }
                    },
                "localname":  "ReceivablesNetCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Reclassifications":  {
                "auth_ref":  [
                    "r29"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for classifying current financial statements, which may be different from classifications in the prior year's financial statements.  Disclose any material changes in classification including an explanation of the reason for the change and the areas impacted.",
                            "label":  "Reclassifications [Text Block]",
                            "terseLabel":  "Reclasses and adjustments"
                            }
                        }
                    },
                "localname":  "Reclassifications",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock":  {
                "auth_ref":  [
                    "r229",
                    "r232"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets.",
                            "label":  "Reconciliation of Assets from Segment to Consolidated [Table Text Block]",
                            "terseLabel":  "Other Information By Segment"
                            }
                        }
                    },
                "localname":  "ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock":  {
                "auth_ref":  [
                    "r228",
                    "r232"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations.  Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment.",
                            "label":  "Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]",
                            "terseLabel":  "Reconciliation Of Segment Adjusted OIBDA To Operating income (loss) and Earnings (Loss) From Continuing Operations Before Income Taxes"
                            }
                        }
                    },
                "localname":  "ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock":  {
                "auth_ref":  [
                    "r227",
                    "r232"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues.",
                            "label":  "Reconciliation of Revenue from Segments to Consolidated [Table Text Block]",
                            "terseLabel":  "Performance Measures"
                            }
                        }
                    },
                "localname":  "ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_RelatedPartyDomain":  {
                "auth_ref":  [
                    "r392",
                    "r584",
                    "r585"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families.  It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
                            "label":  "Related Party [Domain]",
                            "terseLabel":  "Related Party [Domain]"
                            }
                        }
                    },
                "localname":  "RelatedPartyDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_RelatedPartyTransactionAmountsOfTransaction":  {
                "auth_ref":  [
                    "r584",
                    "r587"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of transactions with related party during the financial reporting period.",
                            "label":  "Related Party Transaction, Amounts of Transaction",
                            "terseLabel":  "Related Party Transaction, Amounts of Transaction"
                            }
                        }
                    },
                "localname":  "RelatedPartyTransactionAmountsOfTransaction",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RelatedPartyTransactionDueFromToRelatedParty":  {
                "auth_ref":  [
                    "r163",
                    "r585"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.",
                            "label":  "Related Party Transaction, Due from (to) Related Party",
                            "negatedLabel":  "Tax sharing payable"
                            }
                        }
                    },
                "localname":  "RelatedPartyTransactionDueFromToRelatedParty",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis":  {
                "auth_ref":  [
                    "r392",
                    "r584",
                    "r587",
                    "r624",
                    "r625",
                    "r626",
                    "r627",
                    "r628",
                    "r629",
                    "r630",
                    "r631",
                    "r632",
                    "r633",
                    "r634",
                    "r635"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of related party.  Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families.  It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
                            "label":  "Related Party [Axis]"
                            }
                        }
                    },
                "localname":  "RelatedPartyTransactionsByRelatedPartyAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_RepaymentsOfLongTermDebt":  {
                "auth_ref":  [
                    "r133"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.",
                            "label":  "Repayments of Long-term Debt",
                            "negatedLabel":  "Repayments of debt"
                            }
                        }
                    },
                "localname":  "RepaymentsOfLongTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ReportingUnitAxis":  {
                "auth_ref":  [
                    "r291",
                    "r292"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by reporting unit.",
                            "label":  "Reporting Unit [Axis]"
                            }
                        }
                    },
                "localname":  "ReportingUnitAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ReportingUnitDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Level of reporting at which goodwill is tested for impairment.",
                            "label":  "Reporting Unit [Domain]",
                            "terseLabel":  "Reporting Unit [Domain]"
                            }
                        }
                    },
                "localname":  "ReportingUnitDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails",
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_RestrictedCashAndCashEquivalentsAssetStatementOfFinancialPositionExtensibleList":  {
                "auth_ref":  [
                    "r151"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates line item in statement of financial position that includes cash and cash equivalents restricted to withdrawal or usage.",
                            "label":  "Restricted Cash and Cash Equivalents, Asset, Statement of Financial Position [Extensible List]"
                            }
                        }
                    },
                "localname":  "RestrictedCashAndCashEquivalentsAssetStatementOfFinancialPositionExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementOfCashFlowsCashCashEquivalentsAndRestrictedCashDetails"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue":  {
                "auth_ref":  [
                    "r30",
                    "r37",
                    "r145",
                    "r151"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementOfCashFlowsCashCashEquivalentsAndRestrictedCashDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current.  Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.  Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
                            "label":  "Restricted Cash and Cash Equivalents, Current",
                            "terseLabel":  "Restricted cash included in other current assets"
                            }
                        }
                    },
                "localname":  "RestrictedCashAndCashEquivalentsAtCarryingValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementOfCashFlowsCashCashEquivalentsAndRestrictedCashDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RestrictedStockUnitsRSUMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met.",
                            "label":  "Restricted Stock Units R S U [Member]",
                            "terseLabel":  "Restricted Stock Units (RSUs)"
                            }
                        }
                    },
                "localname":  "RestrictedStockUnitsRSUMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_RetainedEarningsAccumulatedDeficit":  {
                "auth_ref":  [
                    "r50",
                    "r360",
                    "r434",
                    "r665",
                    "r690",
                    "r692"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
                            "label":  "Retained Earnings (Accumulated Deficit)",
                            "terseLabel":  "Retained earnings"
                            }
                        }
                    },
                "localname":  "RetainedEarningsAccumulatedDeficit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RetainedEarningsMember":  {
                "auth_ref":  [
                    "r169",
                    "r170",
                    "r171",
                    "r174",
                    "r180",
                    "r182",
                    "r266",
                    "r431",
                    "r432",
                    "r433",
                    "r470",
                    "r471",
                    "r687",
                    "r689"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
                            "label":  "Retained Earnings [Member]",
                            "terseLabel":  "Retained Earnings"
                            }
                        }
                    },
                "localname":  "RetainedEarningsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax":  {
                "auth_ref":  [
                    "r213",
                    "r214",
                    "r227",
                    "r233",
                    "r234",
                    "r241",
                    "r242",
                    "r245",
                    "r370",
                    "r371",
                    "r621"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer.  Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.",
                            "label":  "Revenue from Contract with Customer, Excluding Assessed Tax",
                            "terseLabel":  "Total revenue, net"
                            }
                        }
                    },
                "localname":  "RevenueFromContractWithCustomerExcludingAssessedTax",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock":  {
                "auth_ref":  [
                    "r154",
                    "r362",
                    "r363",
                    "r364",
                    "r365",
                    "r366",
                    "r367",
                    "r368",
                    "r369",
                    "r380"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for revenue from contract with customer.",
                            "label":  "Revenue Recognition, Policy [Policy Text Block]",
                            "terseLabel":  "Revenue Recognition"
                            }
                        }
                    },
                "localname":  "RevenueFromContractWithCustomerPolicyTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_RevenueFromContractWithCustomerProductAndServiceExtensibleList":  {
                "auth_ref":  [
                    "r373"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates product and service for revenue from satisfaction of performance obligation by transferring promised product and service to customer.",
                            "label":  "Type of Revenue [Extensible List]",
                            "terseLabel":  "Type of revenue"
                            }
                        }
                    },
                "localname":  "RevenueFromContractWithCustomerProductAndServiceExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_RevenuesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Revenue, Net [Abstract]",
                            "terseLabel":  "Revenue:"
                            }
                        }
                    },
                "localname":  "RevenuesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability":  {
                "auth_ref":  [
                    "r578",
                    "r583"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase in right-of-use asset obtained in exchange for finance lease liability.",
                            "label":  "Right-of-Use Asset Obtained in Exchange for Finance Lease Liability",
                            "terseLabel":  "Finance leases - ROU assets obtained in exchange for lease obligations"
                            }
                        }
                    },
                "localname":  "RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalCashFlowInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability":  {
                "auth_ref":  [
                    "r578",
                    "r583"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.",
                            "label":  "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability",
                            "terseLabel":  "Operating leases- ROU assets obtained in exchange for lease obligations"
                            }
                        }
                    },
                "localname":  "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureLeasesNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureLeasesSupplementalCashFlowInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SaleOfStockNameOfTransactionDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement.",
                            "label":  "Sale Of Stock Name Of Transaction [Domain]",
                            "terseLabel":  "Sale of Stock [Domain]"
                            }
                        }
                    },
                "localname":  "SaleOfStockNameOfTransactionDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock":  {
                "auth_ref":  [
                    "r93",
                    "r547",
                    "r549"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the components of accumulated other comprehensive income (loss).",
                            "label":  "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]",
                            "terseLabel":  "Schedule of Accumulated Other Comprehensive Income (Loss)"
                            }
                        }
                    },
                "localname":  "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of supplemental cash flow information for the periods presented.",
                            "label":  "Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]",
                            "terseLabel":  "Schedule of Supplemental Disclosures to Consolidated Statements of Cash Flows"
                            }
                        }
                    },
                "localname":  "ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSupplementalDisclosuresToConsolidatedStatementsOfCashFlowsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock":  {
                "auth_ref":  [
                    "r468"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.",
                            "label":  "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]",
                            "terseLabel":  "Schedule of Components of Income Tax (Expense) Benefit"
                            }
                        }
                    },
                "localname":  "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock":  {
                "auth_ref":  [
                    "r85"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of components of comprehensive income (loss).  Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions  designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans.",
                            "label":  "Schedule of Comprehensive Income (Loss) [Table Text Block]",
                            "terseLabel":  "Schedule of Comprehensive Income (Loss)"
                            }
                        }
                    },
                "localname":  "ScheduleOfComprehensiveIncomeLossTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock":  {
                "auth_ref":  [
                    "r460"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.",
                            "label":  "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]",
                            "terseLabel":  "Schedule of Deferred Tax Assets and Liabilities"
                            }
                        }
                    },
                "localname":  "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock":  {
                "auth_ref":  [
                    "r1",
                    "r13",
                    "r14",
                    "r15",
                    "r16",
                    "r17",
                    "r18",
                    "r22",
                    "r25",
                    "r26",
                    "r27",
                    "r318",
                    "r319"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of information related to a disposal group.  Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
                            "label":  "Schedule Of Disposal Group Not Discontinued Operations Reconciliation Of Assets And Liabilities Derecognized In Spitoff [Table Text Block]",
                            "terseLabel":  "Schedule of reconciliation of asset and liabilities derecognized"
                            }
                        }
                    },
                "localname":  "ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock":  {
                "auth_ref":  [
                    "r445"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.",
                            "label":  "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]",
                            "terseLabel":  "Schedule of Effective Income Tax Rate Reconciliation"
                            }
                        }
                    },
                "localname":  "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock":  {
                "auth_ref":  [
                    "r243"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area.",
                            "label":  "Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]",
                            "terseLabel":  "Schedule of Long-lived Assets by Geographic Area"
                            }
                        }
                    },
                "localname":  "ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable":  {
                "auth_ref":  [
                    "r295",
                    "r299",
                    "r622"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
                            "label":  "Schedule of Finite-Lived Intangible Assets [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfFiniteLivedIntangibleAssetsTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsSubjectToAmortizationDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock":  {
                "auth_ref":  [
                    "r295",
                    "r299"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.",
                            "label":  "Schedule of Finite-Lived Intangible Assets [Table Text Block]",
                            "terseLabel":  "Schedule of Intangible assets subject to amortization"
                            }
                        }
                    },
                "localname":  "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfGoodwillTable":  {
                "auth_ref":  [
                    "r290",
                    "r293"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule of goodwill and the changes during the year due to acquisition, sale, impairment or for other reasons.",
                            "label":  "Schedule of Goodwill [Table]",
                            "terseLabel":  "Schedule of Goodwill [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfGoodwillTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsChangesInCarryingAmountOfGoodwillDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfGoodwillTextBlock":  {
                "auth_ref":  [
                    "r290",
                    "r293"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.",
                            "label":  "Schedule of Goodwill [Table Text Block]",
                            "terseLabel":  "Schedule of changes in the carrying amount of goodwill"
                            }
                        }
                    },
                "localname":  "ScheduleOfGoodwillTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock":  {
                "auth_ref":  [
                    "r161"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of income before income tax between domestic and foreign jurisdictions.",
                            "label":  "Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]",
                            "terseLabel":  "Summary of Domestic and Foreign Earnings from Continuing Operations before Income Taxes"
                            }
                        }
                    },
                "localname":  "ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable":  {
                "auth_ref":  [
                    "r303",
                    "r306"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity.",
                            "label":  "Schedule of Indefinite-Lived Intangible Assets [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfIndefiniteLivedIntangibleAssetsTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock":  {
                "auth_ref":  [
                    "r335"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of maturity and sinking fund requirement for long-term debt.",
                            "label":  "Schedule of Maturities of Long-term Debt [Table Text Block]",
                            "terseLabel":  "Schedule of Five Year Maturities"
                            }
                        }
                    },
                "localname":  "ScheduleOfMaturitiesOfLongTermDebtTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock":  {
                "auth_ref":  [
                    "r119",
                    "r242"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries.  An entity may also provide subtotals of geographic information about groups of countries.",
                            "label":  "Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]",
                            "terseLabel":  "Schedule of Revenue by geographic area"
                            }
                        }
                    },
                "localname":  "ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable":  {
                "auth_ref":  [
                    "r222",
                    "r225",
                    "r231",
                    "r290"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A table disclosing the profit or loss and total assets for each reportable segment of the entity.  An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
                            "label":  "Schedule of Segment Reporting Information, by Segment [Table]",
                            "terseLabel":  "Schedule of Segment Reporting Information, by Segment [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfSegmentReportingInformationBySegmentTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock":  {
                "auth_ref":  [
                    "r415",
                    "r419",
                    "r422"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of activity for award under share-based payment arrangement.  Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.",
                            "label":  "Schedule of number, weighted average exercise price (\"WAEP\"), Weighted average remaining life and aggregate intrinsic value of the awards"
                            }
                        }
                    },
                "localname":  "ScheduleOfShareBasedCompensationActivityTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable":  {
                "auth_ref":  [
                    "r402",
                    "r430"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about share-based payment arrangement.",
                            "label":  "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock":  {
                "auth_ref":  [
                    "r408",
                    "r419",
                    "r422"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure for stock option plans.  Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.",
                            "label":  "Share-based Compensation, Stock Options, Activity [Table Text Block]",
                            "terseLabel":  "Schedule of number and weighted average GDFV of option granted"
                            }
                        }
                    },
                "localname":  "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock":  {
                "auth_ref":  [
                    "r424"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.",
                            "label":  "Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]",
                            "terseLabel":  "Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions"
                            }
                        }
                    },
                "localname":  "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionTable":  {
                "auth_ref":  [
                    "r344",
                    "r345",
                    "r348"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule of the description and the details of all terms for each outstanding financial instrument and each settlement option, including:   a.  The amount that would be paid, or the number of shares that would be issued and their fair value, determined under the conditions specified in the contract if the settlement were to occur at the reporting date b.  How changes in the fair value of the issuer's equity shares would affect those settlement amounts (for example, \"the issuer is obligated to issue an additional x shares or pay an additional y dollars in cash for each $1 decrease in the fair value of one share\") c.  The maximum amount that the issuer could be required to pay to redeem the instrument by physical settlement, if applicable d.  The maximum number of shares that could be required to be issued, if applicable e.  That a contract does not limit the amount that the issuer could be required to pay or the number of shares that the issuer could be required to issue, if applicable f.  For a forward contract or an option indexed to the issuer's equity shares, the forward price or option strike price, the number of issuer's shares to which the contract is indexed, and the settlement date or dates of the contract, as applicable.   g.  The components of the liability that would otherwise be related to shareholders' interest and other comprehensive income (if any) subject to the redemption feature (for example, par value and other paid in amounts of mandatorily redeemable instruments is disclosed separately from the amount of retained earnings or accumulated deficit).",
                            "label":  "Schedule of Financial Instruments Subject to Mandatory Redemption [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfSharesSubjectToMandatoryRedemptionTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfStockByClassTable":  {
                "auth_ref":  [
                    "r73",
                    "r155",
                    "r199",
                    "r200",
                    "r349",
                    "r350",
                    "r351",
                    "r353",
                    "r354",
                    "r355",
                    "r357",
                    "r358",
                    "r359",
                    "r360"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule detailing information related to equity by class of stock.  Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer.  It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity.",
                            "label":  "Schedule of Stock by Class [Table]",
                            "terseLabel":  "Schedule of Stock by Class [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfStockByClassTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock":  {
                "auth_ref":  [
                    "r454",
                    "r469"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the change in unrecognized tax benefits.",
                            "label":  "Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]",
                            "terseLabel":  "Schedule of Reconciliation of Unrecognized Tax Benefits"
                            }
                        }
                    },
                "localname":  "ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock":  {
                "auth_ref":  [
                    "r193"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).",
                            "label":  "Schedule of Weighted Average Number of Shares [Table Text Block]",
                            "terseLabel":  "Schedule of weighted average number of shares outstanding"
                            }
                        }
                    },
                "localname":  "ScheduleOfWeightedAverageNumberOfSharesTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock":  {
                "auth_ref":  [
                    "r299"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.",
                            "label":  "Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]",
                            "terseLabel":  "Schedule of amortization expense for the next five years"
                            }
                        }
                    },
                "localname":  "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_SegmentContinuingOperationsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Component of an entity expected to operate in the foreseeable future.",
                            "label":  "Segment Continuing Operations [Member]",
                            "terseLabel":  "Continuing Operations"
                            }
                        }
                    },
                "localname":  "SegmentContinuingOperationsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SegmentDiscontinuedOperationsMember":  {
                "auth_ref":  [
                    "r2",
                    "r4",
                    "r5",
                    "r6"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Component or group of components disposed of or classified as held-for-sale and representing a strategic shift that has or will have a major effect on operations and financial results.  Includes a business or nonprofit activity on acquisition classified as held-for-sale.",
                            "label":  "Segment Discontinued Operations [Member]",
                            "terseLabel":  "Discontinued Operations"
                            }
                        }
                    },
                "localname":  "SegmentDiscontinuedOperationsMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureDisposalsTables",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SegmentDomain":  {
                "auth_ref":  [
                    "r210",
                    "r213",
                    "r214",
                    "r215",
                    "r216",
                    "r217",
                    "r218",
                    "r219",
                    "r220",
                    "r221",
                    "r222",
                    "r223",
                    "r224",
                    "r227",
                    "r228",
                    "r229",
                    "r230",
                    "r232",
                    "r233",
                    "r234",
                    "r235",
                    "r236",
                    "r238",
                    "r245",
                    "r682"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
                            "label":  "Segment [Domain]",
                            "terseLabel":  "Segment [Domain]"
                            }
                        }
                    },
                "localname":  "SegmentDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SegmentOperatingActivitiesDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Operations of an entity including continuing and discontinued operations.",
                            "label":  "Segment Operating Activities [Domain]",
                            "terseLabel":  "Operating Activities [Domain]"
                            }
                        }
                    },
                "localname":  "SegmentOperatingActivitiesDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SegmentReportingDisclosureTextBlock":  {
                "auth_ref":  [
                    "r210",
                    "r211",
                    "r212",
                    "r222",
                    "r226",
                    "r232",
                    "r236",
                    "r237",
                    "r238",
                    "r239",
                    "r241",
                    "r244",
                    "r245",
                    "r246"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for reporting segments including data and tables.  Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.",
                            "label":  "Segment Reporting Disclosure [Text Block]",
                            "terseLabel":  "Information About Qurate Retail's Operating Segments"
                            }
                        }
                    },
                "localname":  "SegmentReportingDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegments"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_SegmentReportingInformationLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Segment Reporting Information [Line Items]",
                            "terseLabel":  "Information about Qurate Retail's operating segments"
                            }
                        }
                    },
                "localname":  "SegmentReportingInformationLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsInformationByGeographicAreaDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SellingGeneralAndAdministrativeExpense":  {
                "auth_ref":  [
                    "r120"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_CostsAndExpenses",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses.  Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products.  Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges.  General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.",
                            "label":  "Selling, General and Administrative Expense",
                            "terseLabel":  "Selling, general and administrative, including stock-based compensation and transaction related costs"
                            }
                        }
                    },
                "localname":  "SellingGeneralAndAdministrativeExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SeveranceCosts1":  {
                "auth_ref":  [
                    "r143",
                    "r322",
                    "r324",
                    "r325"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan.  Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.",
                            "label":  "Severance Costs",
                            "terseLabel":  "Costs associated with QRG Initiatives"
                            }
                        }
                    },
                "localname":  "SeveranceCosts1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ShareBasedCompensationAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Stock-Based Compensation"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1":  {
                "auth_ref":  [
                    "r403"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.  Includes, but is not limited to, combination of market, performance or service condition.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period",
                            "terseLabel":  "Award vesting period"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod":  {
                "auth_ref":  [
                    "r417"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period",
                            "terseLabel":  "Grants in period",
                            "verboseLabel":  "RSUs granted"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber":  {
                "auth_ref":  [
                    "r416"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number",
                            "terseLabel":  "Nonvested awards, number"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue":  {
                "auth_ref":  [
                    "r416"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement.  Excludes share and unit options.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value",
                            "terseLabel":  "RSUs GDFV"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod":  {
                "auth_ref":  [
                    "r418"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period",
                            "terseLabel":  "Vested in period"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue":  {
                "auth_ref":  [
                    "r421"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value",
                            "terseLabel":  "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate":  {
                "auth_ref":  [
                    "r426"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate",
                            "terseLabel":  "Dividend rate"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period.  Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean.  The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period.  That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum",
                            "terseLabel":  "Volatility Rate, Maximum"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period.  Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean.  The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period.  That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum",
                            "terseLabel":  "Volatility Rate, Minimum"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]",
                            "terseLabel":  "Stock-based compensation"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized":  {
                "auth_ref":  [
                    "r405"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of shares authorized for issuance under share-based payment arrangement.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized",
                            "terseLabel":  "Number of shares reserved for issuance"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]",
                            "terseLabel":  "Additional disclosures"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber":  {
                "auth_ref":  [
                    "r411"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number",
                            "verboseLabel":  "Exercisable at end of period"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice":  {
                "auth_ref":  [
                    "r411"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price",
                            "terseLabel":  "Exercisable at end of period"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue":  {
                "auth_ref":  [
                    "r421"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value",
                            "terseLabel":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod":  {
                "auth_ref":  [
                    "r414"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period",
                            "negatedLabel":  "Forfeited/Cancelled"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod":  {
                "auth_ref":  [
                    "r412"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Net number of share options (or share units) granted during the period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures",
                            "terseLabel":  "Options Granted",
                            "verboseLabel":  "Granted"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Gross number of share options (or share units) granted during the period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross",
                            "terseLabel":  "Options granted"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":  {
                "auth_ref":  [
                    "r420"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value",
                            "terseLabel":  "Weighted Average GDFV"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue":  {
                "auth_ref":  [
                    "r430"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value",
                            "terseLabel":  "Aggregate intrinsic value of options outstanding"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber":  {
                "auth_ref":  [
                    "r410",
                    "r430"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of options outstanding, including both vested and non-vested options.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number",
                            "periodEndLabel":  "Outstanding at end of period",
                            "periodStartLabel":  "Outstanding at beginning of period"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
                            "label":  "Number of options"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice":  {
                "auth_ref":  [
                    "r409"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price",
                            "periodEndLabel":  "Outstanding at end of period",
                            "periodStartLabel":  "Outstanding at beginning of period"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]",
                            "terseLabel":  "WAEP"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain":  {
                "auth_ref":  [
                    "r400",
                    "r406"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Award under share-based payment arrangement.",
                            "label":  "Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]",
                            "terseLabel":  "Equity Award [Domain]"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average price at which option holders acquired shares when converting their stock options into shares.",
                            "label":  "Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price",
                            "verboseLabel":  "Exercised"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.",
                            "label":  "Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price",
                            "verboseLabel":  "Forfeited/Cancelled"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.",
                            "label":  "Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price",
                            "verboseLabel":  "Exercise price"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_ShareBasedCompensationAwardTrancheOneMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "First portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.",
                            "label":  "Share Based Compensation Award Tranche One [Member]",
                            "terseLabel":  "December 15, 2019"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationAwardTrancheOneMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ShareBasedCompensationAwardTrancheTwoMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Second portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.",
                            "label":  "Share Based Compensation Award Tranche Two [Member]",
                            "terseLabel":  "December 15, 2020"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationAwardTrancheTwoMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy":  {
                "auth_ref":  [
                    "r153",
                    "r402",
                    "r407"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for award under share-based payment arrangement.  Includes, but is not limited to, methodology and assumption used in measuring cost.",
                            "label":  "Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]",
                            "terseLabel":  "Stock-Based Compensation"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationOptionAndIncentivePlansPolicy",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit":  {
                "auth_ref":  [
                    "r427"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.",
                            "label":  "Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit",
                            "terseLabel":  "Option exercise price"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage":  {
                "auth_ref":  [
                    "r403"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Percentage of vesting of award under share-based payment arrangement.",
                            "label":  "Award Vesting Period Percentage",
                            "terseLabel":  "Award Vesting Period Percentage"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod":  {
                "auth_ref":  [
                    "r404"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period",
                            "terseLabel":  "Term"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1":  {
                "auth_ref":  [
                    "r425",
                    "r435"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term",
                            "terseLabel":  "Expected term"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1":  {
                "auth_ref":  [
                    "r430"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value",
                            "terseLabel":  "Aggregate intrinsic value of options exercisable"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1":  {
                "auth_ref":  [
                    "r430"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term",
                            "terseLabel":  "Weighted average remaining life - options exercisable"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2":  {
                "auth_ref":  [
                    "r423"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term",
                            "terseLabel":  "Weighted average remaining life - options outstanding"
                            }
                        }
                    },
                "localname":  "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_SharesSubjectToMandatoryRedemptionBySettlementTermsLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]",
                            "terseLabel":  "Preferred Stock"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionBySettlementTermsLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent":  {
                "auth_ref":  [
                    "r346"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_Liabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount that is required to be paid, determined under the conditions specified in the contract, if as of the reporting date, the holder of the share has exercised the right to or the shares are mandatorily redeemable after one year from the reporting date or operating cycle, if longer.",
                            "label":  "Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Noncurrent",
                            "terseLabel":  "Preferred stock (note 10)"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsMaximumNumberOfShares":  {
                "auth_ref":  [
                    "r347"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The maximum number of shares that the issuer could be required to issue to redeem the instrument, if applicable.",
                            "label":  "Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Maximum Number of Shares",
                            "terseLabel":  "Preferred stock authorized"
                            }
                        }
                    },
                "localname":  "SharesSubjectToMandatoryRedemptionSettlementTermsMaximumNumberOfShares",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShorttermDebtFairValue":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure.  Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.  The element may be used in both the balance sheet and disclosure in the same submission.  This item represents the amount of short-term debt existing as of the balance sheet date.",
                            "label":  "Short-term Debt, Fair Value",
                            "terseLabel":  "Current portion of debt, fair value"
                            }
                        }
                    },
                "localname":  "ShorttermDebtFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SignificantAccountingPoliciesTextBlock":  {
                "auth_ref":  [
                    "r168"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for all significant accounting policies of the reporting entity.",
                            "label":  "Significant Accounting Policies [Text Block]",
                            "verboseLabel":  "Summary of Significant Accounting Policies"
                            }
                        }
                    },
                "localname":  "SignificantAccountingPoliciesTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit":  {
                "auth_ref":  [
                    "r448"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.",
                            "label":  "Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit",
                            "terseLabel":  "Reasonably possible change in unrecognized tax benefit within 12 months"
                            }
                        }
                    },
                "localname":  "SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StandbyLettersOfCreditMember":  {
                "auth_ref":  [
                    "r333",
                    "r334",
                    "r492",
                    "r693"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "An irrevocable undertaking (typically by a financial institution) to guarantee payment of a specified financial obligation.",
                            "label":  "Standby Letters Of Credit [Member]",
                            "terseLabel":  "Standby Letters of Credit"
                            }
                        }
                    },
                "localname":  "StandbyLettersOfCreditMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_StatementBusinessSegmentsAxis":  {
                "auth_ref":  [
                    "r12",
                    "r210",
                    "r213",
                    "r214",
                    "r215",
                    "r216",
                    "r217",
                    "r218",
                    "r219",
                    "r220",
                    "r221",
                    "r222",
                    "r223",
                    "r224",
                    "r227",
                    "r228",
                    "r229",
                    "r230",
                    "r232",
                    "r233",
                    "r234",
                    "r235",
                    "r236",
                    "r238",
                    "r245",
                    "r290",
                    "r317",
                    "r323",
                    "r326",
                    "r682"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by business segments.",
                            "label":  "Segments [Axis]"
                            }
                        }
                    },
                "localname":  "StatementBusinessSegmentsAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsOtherInformationBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureInformationAboutQurateRetailSOperatingSegmentsPerformanceMeasuresBySegmentDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDisaggregationOfRevenueDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementClassOfStockAxis":  {
                "auth_ref":  [
                    "r46",
                    "r47",
                    "r48",
                    "r155",
                    "r157",
                    "r185",
                    "r186",
                    "r187",
                    "r189",
                    "r191",
                    "r199",
                    "r200",
                    "r201",
                    "r265",
                    "r352",
                    "r537"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by the different classes of stock of the entity.",
                            "label":  "Class of Stock [Axis]"
                            }
                        }
                    },
                "localname":  "StatementClassOfStockAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationSpecialDividendDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails",
                    "http://www.libertyinteractive.com/role/DocumentDocumentAndEntityInformation",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementEquityComponentsAxis":  {
                "auth_ref":  [
                    "r75",
                    "r169",
                    "r170",
                    "r171",
                    "r174",
                    "r180",
                    "r182",
                    "r198",
                    "r266",
                    "r352",
                    "r360",
                    "r431",
                    "r432",
                    "r433",
                    "r470",
                    "r471",
                    "r542",
                    "r543",
                    "r544",
                    "r545",
                    "r546",
                    "r549",
                    "r687",
                    "r688",
                    "r689"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by component of equity.",
                            "label":  "Equity Components [Axis]"
                            }
                        }
                    },
                "localname":  "StatementEquityComponentsAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Line items represent financial concepts included in a table.  These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
                            "label":  "Statement",
                            "terseLabel":  "Statement [Line Items]"
                            }
                        }
                    },
                "localname":  "StatementLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfCashFlowsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Statements Of Cash Flows"
                            }
                        }
                    },
                "localname":  "StatementOfCashFlowsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfFinancialPositionAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Balance Sheets"
                            }
                        }
                    },
                "localname":  "StatementOfFinancialPositionAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Statements Of Comprehensive Earnings (Loss)"
                            }
                        }
                    },
                "localname":  "StatementOfIncomeAndComprehensiveIncomeAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfStockholdersEquityAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidated Statement of Equity"
                            }
                        }
                    },
                "localname":  "StatementOfStockholdersEquityAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOperatingActivitiesSegmentAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by continuing and discontinuing operations.",
                            "label":  "Operating Activities [Axis]"
                            }
                        }
                    },
                "localname":  "StatementOperatingActivitiesSegmentAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementTable":  {
                "auth_ref":  [
                    "r169",
                    "r170",
                    "r171",
                    "r198",
                    "r621"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.",
                            "label":  "Statement [Table]",
                            "terseLabel":  "Statement [Table]"
                            }
                        }
                    },
                "localname":  "StatementTable",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureBasisOfPresentationCeoCompensationDetails",
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesDetails",
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheetsParenthetical",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised":  {
                "auth_ref":  [
                    "r47",
                    "r48",
                    "r352",
                    "r360",
                    "r413"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of share options (or share units) exercised during the current period.",
                            "label":  "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period",
                            "negatedLabel":  "Exercised"
                            }
                        }
                    },
                "localname":  "StockIssuedDuringPeriodSharesStockOptionsExercised",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationsGrantsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_StockRepurchasedAndRetiredDuringPeriodShares":  {
                "auth_ref":  [
                    "r47",
                    "r48",
                    "r352",
                    "r360"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of shares that have been repurchased and retired during the period.",
                            "label":  "Stock Repurchased and Retired During Period, Shares",
                            "terseLabel":  "Stock Repurchased and Retired During Period, Shares"
                            }
                        }
                    },
                "localname":  "StockRepurchasedAndRetiredDuringPeriodShares",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_StockRepurchasedAndRetiredDuringPeriodValue":  {
                "auth_ref":  [
                    "r47",
                    "r48",
                    "r352",
                    "r360"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Equity impact of the value of stock that has been repurchased and retired during the period.  The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).",
                            "label":  "Stock Repurchased and Retired During Period, Value",
                            "terseLabel":  "Stock Repurchased and Retired During Period, Value"
                            }
                        }
                    },
                "localname":  "StockRepurchasedAndRetiredDuringPeriodValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockRepurchasedDuringPeriodValue":  {
                "auth_ref":  [
                    "r47",
                    "r48",
                    "r352",
                    "r360"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury.  Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore.  This element is used when state law does not recognize treasury stock.",
                            "label":  "Stock Repurchased During Period, Value",
                            "negatedTerseLabel":  "Series A Qurate Retail stock repurchases"
                            }
                        }
                    },
                "localname":  "StockRepurchasedDuringPeriodValue",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockholdersEquity":  {
                "auth_ref":  [
                    "r48",
                    "r52",
                    "r53",
                    "r157",
                    "r255",
                    "r265",
                    "r537"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent.  The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest).  This excludes temporary equity and is sometimes called permanent equity.",
                            "label":  "Stockholders' Equity Attributable to Parent",
                            "totalLabel":  "Total stockholders' equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquity",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockholdersEquityAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Stockholders' Equity Attributable to Parent [Abstract]",
                            "terseLabel":  "Stockholders' equity (note 10):"
                            }
                        }
                    },
                "localname":  "StockholdersEquityAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r157",
                    "r169",
                    "r170",
                    "r171",
                    "r174",
                    "r180",
                    "r265",
                    "r266",
                    "r360",
                    "r431",
                    "r432",
                    "r433",
                    "r470",
                    "r471",
                    "r493",
                    "r494",
                    "r508",
                    "r537",
                    "r542",
                    "r543",
                    "r549",
                    "r688",
                    "r689"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests.  Amount excludes temporary equity.  Alternate caption for the concept is permanent equity.",
                            "label":  "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest",
                            "periodEndLabel":  "Balance",
                            "periodStartLabel":  "Balance",
                            "totalLabel":  "Total equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureOtherComprehensiveEarningsLossDetails",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets",
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]",
                            "terseLabel":  "Equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StockholdersEquityNoteAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Stockholders' Equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquityNoteAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StockholdersEquityNoteDisclosureTextBlock":  {
                "auth_ref":  [
                    "r156",
                    "r360",
                    "r361"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income.  Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.",
                            "label":  "Stockholders' Equity Note Disclosure [Text Block]",
                            "terseLabel":  "Stockholders' Equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquityNoteDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquity"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_StockholdersEquityOther":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.",
                            "label":  "Stockholders' Equity, Other",
                            "negatedLabel":  "Other"
                            }
                        }
                    },
                "localname":  "StockholdersEquityOther",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementOfEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SubsequentEventMember":  {
                "auth_ref":  [
                    "r550",
                    "r588"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
                            "label":  "Subsequent Event [Member]",
                            "terseLabel":  "Subsequent Event"
                            }
                        }
                    },
                "localname":  "SubsequentEventMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SubsequentEventTypeAxis":  {
                "auth_ref":  [
                    "r550",
                    "r588"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
                            "label":  "Subsequent Event Type [Axis]"
                            }
                        }
                    },
                "localname":  "SubsequentEventTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SubsequentEventTypeDomain":  {
                "auth_ref":  [
                    "r550",
                    "r588"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
                            "label":  "Subsequent Event Type [Domain]",
                            "terseLabel":  "Subsequent Event Type [Domain]"
                            }
                        }
                    },
                "localname":  "SubsequentEventTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureStockholdersEquityPreferredStockDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SubsidiarySaleOfStockAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of sale of the entity's stock.",
                            "label":  "Sale of Stock [Axis]"
                            }
                        }
                    },
                "localname":  "SubsidiarySaleOfStockAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SupplementalCashFlowInformationAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Supplemental Disclosures to Consolidated Statements of Cash Flows"
                            }
                        }
                    },
                "localname":  "SupplementalCashFlowInformationAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_TradeAndOtherAccountsReceivablePolicy":  {
                "auth_ref":  [
                    "r248",
                    "r249",
                    "r251",
                    "r252",
                    "r254",
                    "r256"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for accounts receivable.",
                            "label":  "Trade and Other Accounts Receivable, Policy [Policy Text Block]",
                            "terseLabel":  "Receivables"
                            }
                        }
                    },
                "localname":  "TradeAndOtherAccountsReceivablePolicy",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_TradeNamesMember":  {
                "auth_ref":  [
                    "r490"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Rights acquired through registration of a business name to gain or protect exclusive use thereof.",
                            "label":  "Trade Names [Member]",
                            "terseLabel":  "Trade Names"
                            }
                        }
                    },
                "localname":  "TradeNamesMember",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureGoodwillAndOtherIntangibleAssetsZulilyImpairmentDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain":  {
                "auth_ref":  [
                    "r258",
                    "r259",
                    "r590",
                    "r591",
                    "r592",
                    "r593",
                    "r594",
                    "r595",
                    "r596",
                    "r597",
                    "r598",
                    "r599",
                    "r600",
                    "r601",
                    "r602",
                    "r603",
                    "r604",
                    "r605",
                    "r606",
                    "r607",
                    "r608",
                    "r609",
                    "r610",
                    "r611",
                    "r612",
                    "r613",
                    "r614",
                    "r615",
                    "r616",
                    "r617",
                    "r618",
                    "r619"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms.",
                            "label":  "Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]",
                            "terseLabel":  "Types of Financial Instruments [Domain]"
                            }
                        }
                    },
                "localname":  "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureAssetsAndLiabilitiesMeasuredAtFairValueRealizedAndUnrealizedGainsLossesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_TypeOfCostGoodOrServiceExtensibleList":  {
                "auth_ref":  [
                    "r373"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates type of cost from product sold and service rendered.",
                            "label":  "Type of Cost, Good or Service [Extensible List]",
                            "terseLabel":  "Type of cost of retail sales"
                            }
                        }
                    },
                "localname":  "TypeOfCostGoodOrServiceExtensibleList",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/StatementConsolidatedStatementsOfOperations"
                    ],
                "xbrltype":  "extensibleListItemType"
                },
            "us-gaap_UnamortizedDebtIssuanceExpense":  {
                "auth_ref":  [
                    "r60"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureLongTermDebtDebtTableCalc2Details":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LongTermDebt",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues.  This does not include the amounts capitalized as part of the cost of the utility plant or asset.",
                            "label":  "Unamortized Debt Issuance Expense",
                            "negatedLabel":  "Deferred loan costs"
                            }
                        }
                    },
                "localname":  "UnamortizedDebtIssuanceExpense",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtDebtTableDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecognizedTaxBenefits":  {
                "auth_ref":  [
                    "r438",
                    "r449"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of unrecognized tax benefits.",
                            "label":  "Unrecognized Tax Benefits",
                            "periodEndLabel":  "Balance at end of year",
                            "periodStartLabel":  "Balance at beginning of year"
                            }
                        }
                    },
                "localname":  "UnrecognizedTaxBenefits",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions":  {
                "auth_ref":  [
                    "r450"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.",
                            "label":  "Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions",
                            "negatedLabel":  "Reductions for tax positions of prior years"
                            }
                        }
                    },
                "localname":  "UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued":  {
                "auth_ref":  [
                    "r447"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.",
                            "label":  "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued",
                            "terseLabel":  "Accrued interest and penalties related to uncertain tax positions"
                            }
                        }
                    },
                "localname":  "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions":  {
                "auth_ref":  [
                    "r451"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.",
                            "label":  "Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions",
                            "terseLabel":  "Additions based on tax positions related to the current year"
                            }
                        }
                    },
                "localname":  "UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions":  {
                "auth_ref":  [
                    "r450"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.",
                            "label":  "Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions",
                            "terseLabel":  "Additions for tax positions of prior years"
                            }
                        }
                    },
                "localname":  "UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations":  {
                "auth_ref":  [
                    "r452"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.",
                            "label":  "Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations",
                            "negatedLabel":  "Lapse of statute and settlements"
                            }
                        }
                    },
                "localname":  "UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate":  {
                "auth_ref":  [
                    "r453"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.",
                            "label":  "Unrecognized Tax Benefits that Would Impact Effective Tax Rate",
                            "terseLabel":  "Unrecognized Tax Benefits that Would Impact Effective Tax Rate"
                            }
                        }
                    },
                "localname":  "UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UseOfEstimates":  {
                "auth_ref":  [
                    "r202",
                    "r203",
                    "r204",
                    "r205",
                    "r206",
                    "r207",
                    "r208"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.",
                            "label":  "Use of Estimates, Policy [Policy Text Block]",
                            "terseLabel":  "Estimates"
                            }
                        }
                    },
                "localname":  "UseOfEstimates",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount":  {
                "auth_ref":  [
                    "r460"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.",
                            "label":  "Valuation Allowance, Deferred Tax Asset, Change in Amount",
                            "terseLabel":  "Valuation Allowance, Deferred Tax Asset, Change in Amount"
                            }
                        }
                    },
                "localname":  "ValuationAllowanceDeferredTaxAssetChangeInAmount",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureIncomeTaxesDeferredTaxesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_VariableRateAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of variable rate.",
                            "label":  "Variable Rate [Axis]"
                            }
                        }
                    },
                "localname":  "VariableRateAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_VariableRateDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.",
                            "label":  "Variable Rate [Domain]",
                            "terseLabel":  "Variable Rate [Domain]"
                            }
                        }
                    },
                "localname":  "VariableRateDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureDebtNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_VestingAxis":  {
                "auth_ref":  [
                    "r430"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by vesting schedule of award under share-based payment arrangement.",
                            "label":  "Vesting [Axis]"
                            }
                        }
                    },
                "localname":  "VestingAxis",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_VestingDomain":  {
                "auth_ref":  [
                    "r430"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Vesting schedule of award under share-based payment arrangement.",
                            "label":  "Vesting [Domain]",
                            "terseLabel":  "Vesting [Domain]"
                            }
                        }
                    },
                "localname":  "VestingDomain",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureRelatedPartyTransactionsWithOfficersAndDirectorsDetails",
                    "http://www.libertyinteractive.com/role/DisclosureStockBasedCompensationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment":  {
                "auth_ref":  [
                    "r191"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
                        "weight":  1.0
                        }
                    },
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.",
                            "label":  "Weighted Average Number Diluted Shares Outstanding Adjustment",
                            "terseLabel":  "Potentially dilutive shares"
                            }
                        }
                    },
                "localname":  "WeightedAverageNumberDilutedSharesOutstandingAdjustment",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding":  {
                "auth_ref":  [
                    "r184",
                    "r191"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.",
                            "label":  "Weighted Average Number of Shares Outstanding, Diluted",
                            "totalLabel":  "Diluted WASO"
                            }
                        }
                    },
                "localname":  "WeightedAverageNumberOfDilutedSharesOutstanding",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic":  {
                "auth_ref":  [
                    "r183",
                    "r191"
                    ],
                "calculation":  {
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
                        "weight":  1.0
                        }
                    },
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.",
                            "label":  "Weighted Average Number of Shares Outstanding, Basic",
                            "terseLabel":  "Basic WASO"
                            }
                        }
                    },
                "localname":  "WeightedAverageNumberOfSharesOutstandingBasic",
                "nsuri":  "http://fasb.org/us-gaap/2020-01-31",
                "presentation":  [
                    "http://www.libertyinteractive.com/role/DisclosureSummaryOfSignificantAccountingPoliciesEpsDetails"
                    ],
                "xbrltype":  "sharesItemType"
                }
            },
        "unitCount":  8
        }
    },
"std_ref":  {
    "r0":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759"
        },
    "r1":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759"
        },
    "r10":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=d3e1012-107759"
        },
    "r100":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=d3e557-108580"
        },
    "r101":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=116657188&loc=SL116659661-227067"
        },
    "r102":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121640130&loc=d3e1436-108581"
        },
    "r103":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(13))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868656-224227"
        },
    "r104":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(210.5-03(11))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r105":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(10))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r106":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(12))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r107":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(14))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r108":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(2)(a))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r109":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(2)(d))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r11":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
        },
    "r110":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(20))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r111":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(21))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r112":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(22))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r113":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(23))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r114":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(24))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r115":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(25))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r116":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(4))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r117":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03(5))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r118":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r119":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.1)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r12":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
        },
    "r120":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.4)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r121":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.7(c),9(a))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r122":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.7)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r123":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.9)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
        },
    "r124":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/topic&trid=2134417"
        },
    "r125":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585"
        },
    "r126":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585"
        },
    "r127":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585"
        },
    "r128":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585"
        },
    "r129":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585"
        },
    "r13":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
        },
    "r130":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585"
        },
    "r131":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585"
        },
    "r132":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
        },
    "r133":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
        },
    "r134":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
        },
    "r135":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585"
        },
    "r136":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3000-108585"
        },
    "r137":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21D",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=SL94080555-108585"
        },
    "r138":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3521-108585"
        },
    "r139":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
        },
    "r14":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1474-107760"
        },
    "r140":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
        },
    "r141":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
        },
    "r142":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
        },
    "r143":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
        },
    "r144":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
        },
    "r145":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585"
        },
    "r146":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4273-108586"
        },
    "r147":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586"
        },
    "r148":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586"
        },
    "r149":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4313-108586"
        },
    "r15":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721659-107760"
        },
    "r150":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586"
        },
    "r151":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586"
        },
    "r152":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/topic&trid=2134446"
        },
    "r153":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790"
        },
    "r154":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790"
        },
    "r155":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(d))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r156":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(e)(1))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r157":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(g)(1)(ii))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r158":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(h))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r159":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(m)(1)(iii))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r16":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721663-107760"
        },
    "r160":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08.(e),(f))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r161":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08.(h)(1)(i))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r162":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08.(h))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r163":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08.(k)(1))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r164":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08.(n))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r165":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.12-04(a))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690"
        },
    "r166":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.12-04.(a))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690"
        },
    "r167":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.12-09)",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690"
        },
    "r168":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/topic&trid=2122369"
        },
    "r169":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "23",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21914-107793"
        },
    "r17":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760"
        },
    "r170":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21930-107793"
        },
    "r171":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21711-107793"
        },
    "r172":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21728-107793"
        },
    "r173":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(2)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
        },
    "r174":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(3)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
        },
    "r175":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
        },
    "r176":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
        },
    "r177":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794"
        },
    "r178":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22595-107794"
        },
    "r179":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
        },
    "r18":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721671-107760"
        },
    "r180":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
        },
    "r181":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794"
        },
    "r182":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794"
        },
    "r183":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1448-109256"
        },
    "r184":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1505-109256"
        },
    "r185":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1252-109256"
        },
    "r186":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1278-109256"
        },
    "r187":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "55",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e2626-109256"
        },
    "r188":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "60B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
        },
    "r189":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "60B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
        },
    "r19":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
        },
    "r190":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1337-109256"
        },
    "r191":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
        },
    "r192":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
        },
    "r193":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
        },
    "r194":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257"
        },
    "r195":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=120380238&loc=d3e3842-109258"
        },
    "r196":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "52",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=120380238&loc=d3e4984-109258"
        },
    "r197":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "270",
        "URI":  "http://asc.fasb.org/extlink&oid=116846552&loc=d3e543-108305"
        },
    "r198":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "272",
        "URI":  "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70191-108054"
        },
    "r199":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "272",
        "URI":  "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70229-108054"
        },
    "r2":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721491-107759"
        },
    "r20":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
        },
    "r200":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "272",
        "URI":  "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055"
        },
    "r201":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "272",
        "URI":  "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055"
        },
    "r202":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
        },
    "r203":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
        },
    "r204":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592"
        },
    "r205":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592"
        },
    "r206":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592"
        },
    "r207":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592"
        },
    "r208":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592"
        },
    "r209":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/topic&trid=2134479"
        },
    "r21":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(e)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
        },
    "r210":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8657-108599"
        },
    "r211":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8721-108599"
        },
    "r212":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8721-108599"
        },
    "r213":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r214":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r215":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r216":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r217":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r218":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r219":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r22":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
        },
    "r220":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(h)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r221":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(j)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r222":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
        },
    "r223":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599"
        },
    "r224":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599"
        },
    "r225":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599"
        },
    "r226":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "26",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8844-108599"
        },
    "r227":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r228":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r229":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r23":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(2)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760"
        },
    "r230":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r231":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
        },
    "r232":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "31",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8924-108599"
        },
    "r233":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r234":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r235":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r236":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r237":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r238":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
        },
    "r239":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "34",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8981-108599"
        },
    "r24":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(2)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760"
        },
    "r240":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8475-108599"
        },
    "r241":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "40",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599"
        },
    "r242":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "41",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
        },
    "r243":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "41",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
        },
    "r244":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "41",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
        },
    "r245":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "42",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599"
        },
    "r246":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/topic&trid=2134510"
        },
    "r247":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4647-111522"
        },
    "r248":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121611835&loc=d3e4975-111524"
        },
    "r249":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524"
        },
    "r25":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760"
        },
    "r250":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524"
        },
    "r251":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524"
        },
    "r252":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5033-111524"
        },
    "r253":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524"
        },
    "r254":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5093-111524"
        },
    "r255":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 4.E)",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707"
        },
    "r256":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10133-111534"
        },
    "r257":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "320",
        "URI":  "http://asc.fasb.org/extlink&oid=121645371&loc=d3e27405-111563"
        },
    "r258":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "320",
        "URI":  "http://asc.fasb.org/extlink&oid=121645371&loc=d3e27232-111563"
        },
    "r259":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "320",
        "URI":  "http://asc.fasb.org/extlink&oid=121645371&loc=SL120269820-111563"
        },
    "r26":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721677-107760"
        },
    "r260":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "320",
        "URI":  "http://asc.fasb.org/topic&trid=2196928"
        },
    "r261":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "323",
        "URI":  "http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570"
        },
    "r262":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "323",
        "URI":  "http://asc.fasb.org/extlink&oid=109237563&loc=d3e33775-111570"
        },
    "r263":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(1)",
        "Topic":  "323",
        "URI":  "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
        },
    "r264":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(2)",
        "Topic":  "323",
        "URI":  "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
        },
    "r265":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "323",
        "URI":  "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
        },
    "r266":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
        },
    "r267":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446"
        },
    "r268":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919244-210447"
        },
    "r269":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
        },
    "r27":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760"
        },
    "r270":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
        },
    "r271":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
        },
    "r272":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919253-210447"
        },
    "r273":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447"
        },
    "r274":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919230-210447"
        },
    "r275":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121582814&loc=SL82922888-210455"
        },
    "r276":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121582814&loc=SL82922895-210455"
        },
    "r277":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121582814&loc=SL82922900-210455"
        },
    "r278":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "30",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456"
        },
    "r279":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "330",
        "URI":  "http://asc.fasb.org/extlink&oid=116847112&loc=d3e4492-108314"
        },
    "r28":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/subtopic&trid=2122178"
        },
    "r280":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "330",
        "URI":  "http://asc.fasb.org/extlink&oid=116847112&loc=d3e4556-108314"
        },
    "r281":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB TOPIC 5.BB)",
        "Topic":  "330",
        "URI":  "http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729"
        },
    "r282":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "330",
        "URI":  "http://asc.fasb.org/topic&trid=2126998"
        },
    "r283":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266"
        },
    "r284":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266"
        },
    "r285":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975"
        },
    "r286":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
        },
    "r287":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(e)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
        },
    "r288":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(f)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
        },
    "r289":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
        },
    "r29":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/topic&trid=2122149"
        },
    "r290":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
        },
    "r291":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=SL108378252-109267"
        },
    "r292":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267"
        },
    "r293":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267"
        },
    "r294":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274"
        },
    "r295":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
        },
    "r296":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(b)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
        },
    "r297":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(d)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
        },
    "r298":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
        },
    "r299":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
        },
    "r3":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721494-107759"
        },
    "r30":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r300":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)(1)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
        },
    "r301":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)(2)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
        },
    "r302":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)(3)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
        },
    "r303":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(b)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
        },
    "r304":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(d)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
        },
    "r305":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(b)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275"
        },
    "r306":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(b),(d)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275"
        },
    "r307":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/topic&trid=2144416"
        },
    "r308":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "05",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226317&loc=d3e202-110218"
        },
    "r309":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2611-110228"
        },
    "r31":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r310":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228"
        },
    "r311":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228"
        },
    "r312":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
        },
    "r313":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
        },
    "r314":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
        },
    "r315":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
        },
    "r316":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
        },
    "r317":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
        },
    "r318":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
        },
    "r319":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226691&loc=SL51724579-110230"
        },
    "r32":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
        },
    "r320":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 5.CC)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=27011434&loc=d3e125687-122742"
        },
    "r321":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/topic&trid=2155823"
        },
    "r322":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
        },
    "r323":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
        },
    "r324":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 5.P.3)",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747"
        },
    "r325":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 5.P.4(b))",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
        },
    "r326":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 5.P.4(d))",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
        },
    "r327":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "440",
        "URI":  "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308"
        },
    "r328":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "440",
        "URI":  "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308"
        },
    "r329":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "440",
        "URI":  "http://asc.fasb.org/topic&trid=2144648"
        },
    "r33":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6801-107765"
        },
    "r330":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349"
        },
    "r331":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349"
        },
    "r332":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/topic&trid=2127136"
        },
    "r333":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "460",
        "URI":  "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12021-110248"
        },
    "r334":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "460",
        "URI":  "http://asc.fasb.org/extlink&oid=121596127&loc=d3e12803-110250"
        },
    "r335":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601"
        },
    "r336":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=6802200&loc=SL6230698-112601"
        },
    "r337":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(1)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870"
        },
    "r338":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(2)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870"
        },
    "r339":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(3)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870"
        },
    "r34":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6904-107765"
        },
    "r340":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "40",
        "SubTopic":  "50",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12317-112629"
        },
    "r341":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "40",
        "SubTopic":  "50",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12355-112629"
        },
    "r342":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=7516071&loc=d3e13374-112631"
        },
    "r343":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/topic&trid=2208564"
        },
    "r344":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "480",
        "URI":  "http://asc.fasb.org/extlink&oid=118255708&loc=SL5909891-110878"
        },
    "r345":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "480",
        "URI":  "http://asc.fasb.org/extlink&oid=109262807&loc=d3e22026-110879"
        },
    "r346":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "480",
        "URI":  "http://asc.fasb.org/extlink&oid=109262807&loc=d3e22047-110879"
        },
    "r347":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "480",
        "URI":  "http://asc.fasb.org/extlink&oid=109262807&loc=d3e22047-110879"
        },
    "r348":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "480",
        "URI":  "http://asc.fasb.org/extlink&oid=109262807&loc=d3e22047-110879"
        },
    "r349":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(CFRR 211.02)",
        "Topic":  "480",
        "URI":  "http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764"
        },
    "r35":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6911-107765"
        },
    "r350":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643"
        },
    "r351":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21553-112644"
        },
    "r352":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644"
        },
    "r353":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644"
        },
    "r354":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644"
        },
    "r355":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644"
        },
    "r356":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644"
        },
    "r357":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644"
        },
    "r358":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644"
        },
    "r359":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644"
        },
    "r36":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766"
        },
    "r360":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.3-04)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770"
        },
    "r361":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/topic&trid=2208762"
        },
    "r362":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130561-203045"
        },
    "r363":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130563-203045"
        },
    "r364":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130563-203045"
        },
    "r365":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "19",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130564-203045"
        },
    "r366":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
        },
    "r367":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
        },
    "r368":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
        },
    "r369":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
        },
    "r37":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(1))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r370":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130543-203045"
        },
    "r371":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045"
        },
    "r372":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "27",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130611-203046-203046"
        },
    "r373":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
        },
    "r374":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
        },
    "r375":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
        },
    "r376":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
        },
    "r377":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
        },
    "r378":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
        },
    "r379":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
        },
    "r38":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(12))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r380":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/topic&trid=49130388"
        },
    "r381":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "705",
        "URI":  "http://asc.fasb.org/topic&trid=2122478"
        },
    "r382":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "710",
        "URI":  "http://asc.fasb.org/topic&trid=2127225"
        },
    "r383":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "712",
        "URI":  "http://asc.fasb.org/topic&trid=2197446"
        },
    "r384":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(i)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r385":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(ii)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r386":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(01)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r387":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(02)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r388":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(02)(A)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r389":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(02)(B)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r39":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(13))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r390":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(02)(C)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r391":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iv)(03)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r392":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(n)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
        },
    "r393":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921"
        },
    "r394":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(a)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
        },
    "r395":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(d)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
        },
    "r396":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(f)(3)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
        },
    "r397":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(a)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947"
        },
    "r398":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "80",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948"
        },
    "r399":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/topic&trid=2235017"
        },
    "r4":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721494-107759"
        },
    "r40":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(19))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r400":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
        },
    "r401":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
        },
    "r402":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
        },
    "r403":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r404":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r405":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(3)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r406":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a),(g)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r407":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b),(f)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r408":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r409":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)(i)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r41":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(2))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r410":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)(i)-(ii)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r411":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)(iii)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r412":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)(iv)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r413":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)(iv)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r414":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)(iv)(3)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r415":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r416":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(2)(i)-(ii)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r417":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(2)(iii)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r418":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(2)(iii)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r419":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r42":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(20))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r420":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r421":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r422":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r423":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r424":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r425":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)(2)(i)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r426":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)(2)(iii)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r427":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r428":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(h)(1)(i)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r429":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(i)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r43":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(22))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r430":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
        },
    "r431":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r432":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(f)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r433":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(f)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r434":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(g)(2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r435":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 14.D.2)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809"
        },
    "r436":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 14.F)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809"
        },
    "r437":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/topic&trid=2228938"
        },
    "r438":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120406818&loc=SL37586934-109318"
        },
    "r439":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120406818&loc=d3e32059-109318"
        },
    "r44":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(26)(a))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r440":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120406818&loc=d3e32247-109318"
        },
    "r441":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120406818&loc=d3e32280-109318"
        },
    "r442":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120406818&loc=d3e31917-109318"
        },
    "r443":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120406818&loc=d3e31931-109318"
        },
    "r444":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32672-109319"
        },
    "r445":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319"
        },
    "r446":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32705-109319"
        },
    "r447":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
        },
    "r448":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
        },
    "r449":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
        },
    "r45":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(26)(b))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r450":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(1)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
        },
    "r451":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(2)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
        },
    "r452":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(4)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
        },
    "r453":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
        },
    "r454":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
        },
    "r455":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32809-109319"
        },
    "r456":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "19",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319"
        },
    "r457":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
        },
    "r458":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
        },
    "r459":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
        },
    "r46":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(27))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r460":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
        },
    "r461":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32847-109319"
        },
    "r462":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32857-109319"
        },
    "r463":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319"
        },
    "r464":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319"
        },
    "r465":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319"
        },
    "r466":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
        },
    "r467":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
        },
    "r468":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
        },
    "r469":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "217",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121610041&loc=d3e36027-109320"
        },
    "r47":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(28))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r470":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(2)",
        "Topic":  "740"
        },
    "r471":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(3)",
        "Topic":  "740"
        },
    "r472":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB TOPIC 6.I.5.Q1)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r473":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB TOPIC 6.I.7)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r474":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 6.I.7)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r475":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 6.I.Fact.1)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r476":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 6.I.Fact.2)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r477":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 6.I.Fact.3)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r478":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 6.I.Fact.4)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
        },
    "r479":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 11.C)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330215-122817"
        },
    "r48":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(29))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r480":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120385591&loc=d3e39076-109324"
        },
    "r481":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324"
        },
    "r482":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324"
        },
    "r483":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(d)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324"
        },
    "r484":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "270",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=109227538&loc=d3e44648-109337"
        },
    "r485":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "270",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338"
        },
    "r486":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331"
        },
    "r487":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/topic&trid=2144680"
        },
    "r488":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
        },
    "r489":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463"
        },
    "r49":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(3))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r490":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=121598580&loc=d3e5263-128473"
        },
    "r491":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=121598580&loc=d3e5333-128473"
        },
    "r492":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "15",
        "SubTopic":  "10",
        "Subparagraph":  "(f)(2)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=116873149&loc=d3e923-111674"
        },
    "r493":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683"
        },
    "r494":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683"
        },
    "r495":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "19",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683"
        },
    "r496":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569643-111683"
        },
    "r497":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=108774443&loc=SL4613674-111683"
        },
    "r498":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
        },
    "r499":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
        },
    "r5":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1C",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721501-107759"
        },
    "r50":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(30)(a)(3))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r500":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684"
        },
    "r501":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(1)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
        },
    "r502":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(2)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
        },
    "r503":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
        },
    "r504":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(3)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
        },
    "r505":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c),(3)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
        },
    "r506":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bb)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685"
        },
    "r507":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685"
        },
    "r508":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4I",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=120409616&loc=SL4590271-111686"
        },
    "r509":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4J",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686"
        },
    "r51":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(30)(a)(4))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r510":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4K",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686"
        },
    "r511":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 5.E)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=120398118&loc=d3e355146-122828"
        },
    "r512":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579240-113959"
        },
    "r513":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959"
        },
    "r514":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959"
        },
    "r515":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959"
        },
    "r516":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41620-113959"
        },
    "r517":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41638-113959"
        },
    "r518":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959"
        },
    "r519":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959"
        },
    "r52":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(30))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r520":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959"
        },
    "r521":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(1)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959"
        },
    "r522":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959"
        },
    "r523":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41675-113959"
        },
    "r524":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r525":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r526":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bb)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r527":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bbb)(1)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r528":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bbb)(2)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r529":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
        },
    "r53":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(31))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r530":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258"
        },
    "r531":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
        },
    "r532":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740"
        },
    "r533":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=116690757&loc=SL75136633-108610"
        },
    "r534":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611"
        },
    "r535":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13467-108611"
        },
    "r536":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13476-108611"
        },
    "r537":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612"
        },
    "r538":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14172-108612"
        },
    "r539":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(1)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14172-108612"
        },
    "r54":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(32))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r540":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=109240200&loc=d3e30755-110894"
        },
    "r541":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "230",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906"
        },
    "r542":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900"
        },
    "r543":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Subparagraph":  "(a)",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r544":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Subparagraph":  "(b)",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r545":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Subparagraph":  "(c)",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r546":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Subparagraph":  "(d)",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r547":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
        },
    "r548":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32262-110900"
        },
    "r549":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901"
        },
    "r55":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(4)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r550":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32618-110901"
        },
    "r551":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/topic&trid=2175825"
        },
    "r552":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391"
        },
    "r553":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28541-108399"
        },
    "r554":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399"
        },
    "r555":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399"
        },
    "r556":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400"
        },
    "r557":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "25",
        "SubTopic":  "20",
        "Topic":  "840",
        "URI":  "http://asc.fasb.org/extlink&oid=121549951&loc=d3e39896-112707"
        },
    "r558":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "25",
        "SubTopic":  "20",
        "Topic":  "840",
        "URI":  "http://asc.fasb.org/extlink&oid=121549951&loc=d3e39927-112707"
        },
    "r559":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "35",
        "SubTopic":  "20",
        "Topic":  "840",
        "URI":  "http://asc.fasb.org/extlink&oid=121598990&loc=d3e40879-112712"
        },
    "r56":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(4))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r560":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "840",
        "URI":  "http://asc.fasb.org/extlink&oid=121573735&loc=d3e41499-112717"
        },
    "r561":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121329987&loc=SL77916155-209984"
        },
    "r562":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121329987&loc=SL77916155-209984"
        },
    "r563":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(j)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121329987&loc=SL77916155-209984"
        },
    "r564":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977"
        },
    "r565":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977"
        },
    "r566":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918631-209977"
        },
    "r567":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977"
        },
    "r568":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977"
        },
    "r569":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977"
        },
    "r57":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.1)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r570":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977"
        },
    "r571":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977"
        },
    "r572":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(1)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980"
        },
    "r573":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(3)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980"
        },
    "r574":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980"
        },
    "r575":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r576":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r577":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)(1)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r578":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)(2)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r579":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)(3)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r58":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.13(a))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r580":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)(4)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r581":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
        },
    "r582":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980"
        },
    "r583":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "53",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971"
        },
    "r584":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "850",
        "URI":  "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
        },
    "r585":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "850",
        "URI":  "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
        },
    "r586":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "850",
        "URI":  "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864"
        },
    "r587":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "850",
        "URI":  "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864"
        },
    "r588":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "855",
        "URI":  "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662"
        },
    "r589":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "855",
        "URI":  "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662"
        },
    "r59":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.14)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r590":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(2)(i)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r591":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(2)(ii)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r592":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r593":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(bb)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r594":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(bb)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r595":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(bb)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r596":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r597":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r598":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
        },
    "r599":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
        },
    "r6":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1D",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721503-107759"
        },
    "r60":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.17)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r600":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
        },
    "r601":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
        },
    "r602":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
        },
    "r603":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728"
        },
    "r604":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(a)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=109249958&loc=SL34722452-111729"
        },
    "r605":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746"
        },
    "r606":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746"
        },
    "r607":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746"
        },
    "r608":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(4)(i)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746"
        },
    "r609":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r61":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19(a))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r610":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r611":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r612":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(4)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r613":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(5)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r614":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(6)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r615":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(a)(7)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r616":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(b)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r617":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(e)(1)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r618":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(e)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r619":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "50",
        "Subparagraph":  "(e)(3)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746"
        },
    "r62":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19(b),22(b))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r620":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "910",
        "URI":  "http://asc.fasb.org/extlink&oid=119991564&loc=SL119991595-234733"
        },
    "r621":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 11.L)",
        "Topic":  "924",
        "URI":  "http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856"
        },
    "r622":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "926",
        "URI":  "http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959"
        },
    "r623":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "340",
        "Topic":  "928",
        "URI":  "http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004"
        },
    "r624":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(a)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
        },
    "r625":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(b)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
        },
    "r626":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(a)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
        },
    "r627":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(b)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
        },
    "r628":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(a)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
        },
    "r629":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(b)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
        },
    "r63":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19,20)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r630":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "33",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(a)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
        },
    "r631":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "33",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(b)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
        },
    "r632":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "35A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(a)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
        },
    "r633":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "35A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(b)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
        },
    "r634":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(c)(1)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
        },
    "r635":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "235",
        "Subparagraph":  "(c)(2)",
        "Topic":  "932",
        "URI":  "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
        },
    "r636":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "25",
        "SubTopic":  "20",
        "Topic":  "940",
        "URI":  "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953"
        },
    "r637":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(10)(1))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r638":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(11))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r639":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(13))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r64":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19-26)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r640":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(15)(2))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r641":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(16))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r642":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(22))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r643":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(23))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r644":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03.17)",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r645":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(19))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r646":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(13)(f))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r647":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(15))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r648":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(20))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r649":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(22))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r65":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.20)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r650":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(23))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r651":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(24))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r652":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(25))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r653":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(26))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r654":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04(27))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r655":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.9-04.9)",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
        },
    "r656":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "235",
        "Subparagraph":  "(SX 210.9-05(b)(2))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884"
        },
    "r657":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "405",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817"
        },
    "r658":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "470",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
        },
    "r659":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(15)(b)(2))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r66":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.21)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r660":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(16))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r661":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(1)(b))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r662":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(12))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r663":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(16))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r664":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(23)(a)(3))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r665":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(23)(a)(4))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r666":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(24))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r667":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(25))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r668":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(5))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r669":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03.(a),19)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r67":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.22(a)(1))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r670":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(10))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r671":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(11))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r672":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(12))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r673":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(18))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r674":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(19))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r675":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(20))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r676":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(21))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r677":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(22))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r678":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(23))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r679":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(3)(b))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r68":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.22(a)(5))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r680":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(8))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r681":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "220",
        "Subparagraph":  "(SX 210.7-04(9))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
        },
    "r682":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4H",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "40",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438"
        },
    "r683":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "40",
        "Subparagraph":  "(d)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121643868&loc=SL117782755-158439"
        },
    "r684":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13H",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "40",
        "Subparagraph":  "(a)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441"
        },
    "r685":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13H",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "40",
        "Subparagraph":  "(b)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441"
        },
    "r686":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "29F",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "40",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121639165&loc=SL117819544-158441"
        },
    "r687":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(e)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r688":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(f)(1)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r689":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(f)(2)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r69":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.22)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r690":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(g)(2)(i)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r691":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(g)(2)(ii)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r692":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(h)(2)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
        },
    "r693":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=66023616&loc=SL35737432-115832"
        },
    "r694":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.6-06(3))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401414&loc=d3e604059-122996"
        },
    "r695":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column B)(Footnote 1))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r696":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column B)(Footnote 6))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r697":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column B)(Footnote 7))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r698":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column C)(Footnote 1))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r699":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column C)(Footnote 6))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r7":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=d3e957-107759"
        },
    "r70":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.24)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r700":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column C)(Footnote 7))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r701":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column D)(Footnote 1))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r702":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column D)(Footnote 6))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r703":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-12B(Column D)(Footnote 7))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611197-123010"
        },
    "r704":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5D",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-13D(Column B)(Footnote 2))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=SL120429264-123010"
        },
    "r705":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5D",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-13D(Column C)(Footnote 2))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=SL120429264-123010"
        },
    "r706":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-15(Column A))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611379-123010"
        },
    "r707":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-15(Column B))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611379-123010"
        },
    "r708":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-15(Column C))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611379-123010"
        },
    "r709":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "320",
        "Subparagraph":  "(SX 210.12-15(Column D))",
        "Topic":  "946",
        "URI":  "http://asc.fasb.org/extlink&oid=120401592&loc=d3e611379-123010"
        },
    "r71":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.25)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r710":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "310",
        "Subparagraph":  "(SX 210.12-29(Footnote 4))",
        "Topic":  "948",
        "URI":  "http://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014"
        },
    "r711":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "740",
        "Topic":  "954",
        "URI":  "http://asc.fasb.org/extlink&oid=6491622&loc=d3e9504-115650"
        },
    "r712":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "360",
        "Subparagraph":  "(d)",
        "Topic":  "958",
        "URI":  "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916"
        },
    "r713":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "360",
        "Topic":  "958",
        "URI":  "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916"
        },
    "r714":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Column B))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r715":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Column C))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r716":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Column D))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r717":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Column E))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r718":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Column F))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r719":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Column G))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r72":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.28)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r720":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Column H))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r721":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Column I))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r722":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "360",
        "Subparagraph":  "(SX 210.12-28(Footnote 2))",
        "Topic":  "970",
        "URI":  "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
        },
    "r723":  {
        "Name":  "Exchange Act",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "b"
        },
    "r724":  {
        "Name":  "Exchange Act",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "d1-1"
        },
    "r725":  {
        "Name":  "Form 10-K",
        "Number":  "249",
        "Publisher":  "SEC",
        "Section":  "310"
        },
    "r726":  {
        "Name":  "Form 20-F",
        "Number":  "249",
        "Publisher":  "SEC",
        "Section":  "220",
        "Subsection":  "f"
        },
    "r727":  {
        "Name":  "Form 40-F",
        "Number":  "249",
        "Publisher":  "SEC",
        "Section":  "240",
        "Subsection":  "f"
        },
    "r728":  {
        "Name":  "Forms 10-K, 10-Q, 20-F",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "13",
        "Subsection":  "a-1"
        },
    "r729":  {
        "Name":  "Regulation 12B",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "b-2"
        },
    "r73":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.28,29)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r730":  {
        "Name":  "Regulation S-T",
        "Number":  "232",
        "Publisher":  "SEC",
        "Section":  "405"
        },
    "r74":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.29)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r75":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.29-31)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r76":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.31)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r77":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.6(a))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r78":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.6(b))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r79":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.8)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r8":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721523-107759"
        },
    "r80":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.9)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r81":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX210.5-02(13))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r82":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
        },
    "r83":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313"
        },
    "r84":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313"
        },
    "r85":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=d3e526-108580"
        },
    "r86":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
        },
    "r87":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a),(b),(c)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
        },
    "r88":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(l)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
        },
    "r89":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
        },
    "r9":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721525-107759"
        },
    "r90":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580"
        },
    "r91":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=d3e640-108580"
        },
    "r92":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=d3e681-108580"
        },
    "r93":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580"
        },
    "r94":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL34724394-108580"
        },
    "r95":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580"
        },
    "r96":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580"
        },
    "r97":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580"
        },
    "r98":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669625-108580"
        },
    "r99":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669625-108580"
        }
    },
"version":  "2.1"
}

5 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/28/24  Qurate Retail, Inc.               10-K       12/31/23   98:16M                                    Toppan Merrill Bridge/FA
 3/01/23  Qurate Retail, Inc.               10-K       12/31/22   92:16M                                    Toppan Merrill Bridge/FA
 2/25/22  Qurate Retail, Inc.               10-K       12/31/21   91:15M                                    Toppan Merrill Bridge/FA
 6/03/21  Qurate Retail, Inc.               S-8         6/03/21    3:128K
 3/03/21  Qurate Retail, Inc.               S-8         3/03/21    3:165K

40 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

11/17/20  Qurate Retail, Inc.               8-K:5,7,9  11/17/20   13:291K                                   Toppan Merrill/FA
 8/27/20  Qurate Retail, Inc.               8-A12B                 2:62K                                    Toppan Merrill/FA
 8/26/20  Qurate Retail, Inc.               8-K:3,5,7,9 8/21/20   13:430K
 8/20/20  QVC Inc.                          8-K:8,9     8/20/20    6:816K                                   Toppan Merrill/FA
 4/14/20  Qurate Retail, Inc.               DEF 14A     5/21/20    1:3.6M                                   Toppan Merrill/FA
 2/26/20  Qurate Retail, Inc.               10-K       12/31/19  101:17M                                    Toppan Merrill Bridge/FA
 2/04/20  QVC Inc.                          8-K:8,9     2/04/20    7:1M                                     Toppan Merrill/FA
12/19/19  Liberty Media Corp.               8-K:5,9    12/13/19   16:938K                                   Toppan Merrill/FA
12/19/19  Qurate Retail, Inc.               8-K:5,9    12/13/19   14:520K                                   Toppan Merrill/FA
11/26/19  QVC Inc.                          8-A12B                 3:780K                                   Toppan Merrill/FA
 5/10/19  Qurate Retail, Inc.               10-Q        3/31/19   64:8.1M                                   Toppan Merrill Bridge/FA
 1/04/19  QVC Inc.                          8-K:2      12/31/18    3:823K
11/09/18  Qurate Retail, Inc.               10-Q        9/30/18   65:11M                                    Toppan Merrill Bridge/FA
 9/13/18  QVC Inc.                          8-A12B                 4:1.3M                                   Toppan Merrill/FA
 5/24/18  Qurate Retail, Inc.               8-A12B/A    5/23/18    4:180K                                   Toppan Merrill/FA
 5/10/18  Qurate Retail, Inc.               10-Q        3/31/18   72:9.7M                                   Toppan Merrill Bridge/FA
 4/10/18  Qurate Retail, Inc.               8-K:5,9     4/09/18    3:163K                                   Toppan Merrill/FA
 3/14/18  Grizzly Merger Sub 1, LLC         8-K:1,2,3,4 3/08/18    9:1.8M                                   Toppan Merrill/FA
 3/01/18  Liberty Media Corp.               10-K       12/31/17  104:27M                                    Toppan Merrill Bridge/FA
11/09/17  Qurate Retail, Inc.               10-Q        9/30/17   79:15M                                    Toppan Merrill Bridge/FA
 4/10/17  HSN, Inc.                         DEF 14A     5/24/17    1:1.8M
 7/08/16  Qurate Retail, Inc.               DEF 14A     8/23/16    1:1.8M                                   Toppan Merrill-FA
 2/26/16  Qurate Retail, Inc.               10-K       12/31/15  102:22M                                    Toppan Merrill Bridge/FA
 8/05/15  Qurate Retail, Inc.               10-Q        6/30/15   74:14M                                    Toppan Merrill Bridge/FA
 6/04/15  Qurate Retail, Inc.               8-A12B/A               5:596K                                   Toppan Merrill/FA
 5/08/15  Qurate Retail, Inc.               10-Q        3/31/15   76:17M                                    Toppan Merrill Bridge/FA
10/10/14  QVC Inc.                          S-4                  162:41M                                    Toppan Merrill-FA
 4/30/14  QVC Inc.                          S-4                  105:20M                                    Toppan Merrill-FA
 2/28/14  Qurate Retail, Inc.               10-K       12/31/13   99:22M
 2/20/14  HSN, Inc.                         10-K       12/31/13  108:14M
11/05/13  Qurate Retail, Inc.               10-Q        9/30/13   73:11M
10/17/13  Zulily, Inc.                      S-1/A                  6:3.6M                                   Donnelley … Solutions/FA
10/08/13  Zulily, Inc.                      S-1                   20:7.7M                                   Donnelley … Solutions/FA
 5/09/13  QVC Inc.                          10-Q        3/31/13   72:10M
 8/08/12  Qurate Retail, Inc.               10-Q        6/30/12   68:8.1M
 2/23/12  Qurate Retail, Inc.               10-K       12/31/11   97:16M
11/08/11  Qurate Retail, Inc.               10-Q        9/30/11   75:8.7M
 9/23/11  Starz Acquisition LLC             POS EX      9/23/11   17:2M                                     Toppan Merrill-FA
 2/25/10  Qurate Retail, Inc.               10-K       12/31/09   69:12M                                    Toppan Merrill-FA
 2/27/09  Qurate Retail, Inc.               10-K       12/31/08   16:5.2M                                   Toppan Merrill-FA

↑Top

Filing Submission 0001558370-21-001983 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Qurate Retail, Inc. – ‘10-K’ for 12/31/20 – ‘JSON’

On: Friday, 2/26/21, at 2:54pm ET · For: 12/31/20 · Accession #: 1558370-21-1983 · File #: 1-33982

Annual Report — Form 10-KFiling Table of Contents

‘JSON’ — XBRL Instance as JSON Data — MetaLinks

This File is an XBRL Instance as JavaScript Object Notation (JSON) Data.

5 Subsequent Filings that Reference this Filing

40 Previous Filings that this Filing References

Annual Report — Form 10-K
Filing Table of Contents