SEC Info - Celanese Corp. - ‘10-Q’ for 6/30/22

SEC Info℠

Home

Help

Please Sign In

Celanese Corp. – ‘10-Q’ for 6/30/22 – ‘JSON’

On: Friday, 7/29/22, at 4:13pm ET · For: 6/30/22 · Accession #: 1306830-22-145 · File #: 1-32410

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

 7/29/22  Celanese Corp.                    10-Q        6/30/22  100:10M

Quarterly Report — Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   2.36M 
 2: EX-10.1     Material Contract                                   HTML     50K 
 3: EX-22.1     Published Report re: Matters Submitted to a Vote    HTML     31K 
                of Security Holders                                              
 4: EX-31.1     Certification -- §302 - SOA'02                      HTML     32K 
 5: EX-31.2     Certification -- §302 - SOA'02                      HTML     32K 
 6: EX-32.1     Certification -- §906 - SOA'02                      HTML     29K 
 7: EX-32.2     Certification -- §906 - SOA'02                      HTML     29K 
13: R1          Document and Entity Information                     HTML     98K 
14: R2          Unaudited Interim Consolidated Statement of         HTML    189K 
                Operations                                                       
15: R3          Unaudited Interim Consolidated Statements of        HTML     64K 
                Comprehensive Income (Loss)                                      
16: R4          Unaudited Consolidated Balance Sheets               HTML    160K 
17: R5          Unaudited Consolidated Balance Sheets               HTML     50K 
                (Parenthetical)                                                  
18: R6          Unaudited Interim Consolidated Statement Equity     HTML    137K 
19: R7          Unaudited Interim Consolidated Statements of Cash   HTML    124K 
                Flows                                                            
20: R8          Description of the Company and Basis of             HTML     36K 
                Presentation                                                     
21: R9          Recent Accounting Pronouncements                    HTML     39K 
22: R10         Acquisitions, Dispositions and Plant Closures       HTML     38K 
23: R11         Inventories                                         HTML     34K 
24: R12         Goodwill and Intangible Assets, net                 HTML     72K 
25: R13         Current Other Liabilities                           HTML     42K 
26: R14         Debt                                                HTML     73K 
27: R15         Benefit Obligations                                 HTML     70K 
28: R16         Environmental                                       HTML     47K 
29: R17         Stockholders' Equity                                HTML     88K 
30: R18         Income Taxes                                        HTML     41K 
31: R19         Derivative Financial Instruments                    HTML    105K 
32: R20         Fair Value Measurements                             HTML    108K 
33: R21         Commitments and Contingencies                       HTML     39K 
34: R22         Segment Information                                 HTML    120K 
35: R23         Revenue Recognition                                 HTML     75K 
36: R24         Earnings (Loss) Per Share                           HTML     45K 
37: R25         Subsequent Events                                   HTML     47K 
38: R26         Description of the Company and Basis of             HTML     31K 
                Presentation (Policies)                                          
39: R27         Recent Accounting Pronouncements - (Tables)         HTML     30K 
40: R28         Inventories (Tables)                                HTML     35K 
41: R29         Goodwill and Intangible Assets, net (Tables)        HTML     79K 
42: R30         Current Other Liabilities (Tables)                  HTML     42K 
43: R31         Debt (Tables)                                       HTML     68K 
44: R32         Benefit Obligations (Tables)                        HTML     72K 
45: R33         Environmental (Tables)                              HTML     37K 
46: R34         Stockholders' Equity (Tables)                       HTML     86K 
47: R35         Income Taxes (Tables)                               HTML     33K 
48: R36         Derivative Financial Instruments (Tables)           HTML    114K 
49: R37         Fair Value Measurements (Tables)                    HTML    107K 
50: R38         Segment Information (Tables)                        HTML     79K 
51: R39         Revenue Recognition (Tables)                        HTML     69K 
52: R40         Earnings (Loss) Per Share (Tables)                  HTML     45K 
53: R41         Subsequent Events (Tables)                          HTML     43K 
54: R42         Description of the Company and Basis of             HTML     30K 
                Presentation (Narrative) (Details)                               
55: R43         Acquisitions, Dispositions and Plant Closures       HTML    123K 
                Plant Closures (Details)                                         
56: R44         Inventories (Details)                               HTML     37K 
57: R45         Goodwill and Intangible Assets, net (Schedule of    HTML     47K 
                Goodwill) (Details)                                              
58: R46         Goodwill and Intangible Assets, net (Schedule of    HTML     63K 
                Finite-lived intangible assets) (Details)                        
59: R47         Goodwill and Intangible Assets, net (Schedule of    HTML     33K 
                Indefinite-lived intangible assets) (Details)                    
60: R48         Goodwill and Intangible Assets, net (Schedule of    HTML     38K 
                Future amortization expense) (Details)                           
61: R49         Current Other Liabilities (Details)                 HTML     54K 
62: R50         Debt (Schedule of Short-term Debt) (Details)        HTML     47K 
63: R51         Debt (Schedule of Long-term Debt) (Details)         HTML     75K 
64: R52         Debt (Senior Credit Facilities Narrative)           HTML     37K 
                (Details)                                                        
65: R53         Debt (Schedule of Revolving Credit Facility)        HTML     54K 
                (Details)                                                        
66: R54         Debt (Senior Notes Narrative) (Details)             HTML     36K 
67: R55         Debt (Accounts Receivable Securitization Facility   HTML     40K 
                Narrative) (Details)                                             
68: R56         Debt (Factoring and Discounting Agreements          HTML     35K 
                Narrative) (Details)                                             
69: R57         Benefit Obligations (Schedule of Net Periodic       HTML     45K 
                Benefit Costs Recognized) (Details)                              
70: R58         Benefit Obligations (Schedule of Company            HTML     40K 
                Commitments to Fund Benefit Obligations) (Details)               
71: R59         Benefit Obligations (Narrative) (Details)           HTML     45K 
72: R60         Environmental (Schedule of Environmental            HTML     38K 
                Remediation Reserves) (Details)                                  
73: R61         Environmental (US Superfund Sites Narrative)        HTML     34K 
                (Details)                                                        
74: R62         Stockholders' Equity (Narrative) (Details)          HTML     35K 
75: R63         Stockholders' Equity (Schedule of Treasury Stock)   HTML     36K 
                (Details)                                                        
76: R64         Stockholders' Equity (Schedule of Components of     HTML     68K 
                Other Comprehensive Income (Loss), Net) (Details)                
77: R65         Stockholders' Equity (Schedule of Adjustments to    HTML     58K 
                Accumulated Other Comprehensive Income (Loss),                   
                Net) (Details)                                                   
78: R66         Income Taxes (Schedule of Effective Tax Rate)       HTML     29K 
                (Details)                                                        
79: R67         Income Taxes (Narrative) (Details)                  HTML     29K 
80: R68         Derivative Financial Instruments Derivative         HTML     31K 
                Financial Instruments (Schedule of Net Investment                
                Hedges) (Details)                                                
81: R69         Derivative Financial Instruments Derivative         HTML     32K 
                Financial Instruments (Schedule of Foreign                       
                Currency Forwards) (Details)                                     
82: R70         Derivative Financial Instruments (Schedule of       HTML     62K 
                Changes in Fair Value of Derivatives) (Details)                  
83: R71         Derivative Financial Instruments (Schedule of       HTML     42K 
                Offsetting Assets) (Details)                                     
84: R72         Derivative Financial Instruments (Schedule of       HTML     42K 
                Offsetting Liabilities) (Details)                                
85: R73         Fair Value Measurements (Schedule of Assets and     HTML     81K 
                Liabilities Measured at Fair Value on a Recurring                
                Basis) (Details)                                                 
86: R74         Fair Value Measurements (Schedule of Carrying       HTML     48K 
                Values and Fair Values of Financial Instruments)                 
                (Details)                                                        
87: R75         Commitments and Contingencies (Guarantees -         HTML     44K 
                Demerger and Divesture Obligations Narrative)                    
                (Details)                                                        
88: R76         Commitments and Contingencies Commitments and       HTML     29K 
                Contingencies (Purchase Obligations Narrative)                   
                (Details)                                                        
89: R77         Segment Information (Schedule of Business           HTML    112K 
                Segments) (Details)                                              
90: R78         Revenue Recognition - Disaggregation of net sales   HTML     75K 
                (Details)                                                        
91: R79         Revenue Recognition Remaining Performance           HTML     42K 
                Obligations (Details)                                            
92: R80         Earnings (Loss) Per Share (Schedule of Earnings     HTML     57K 
                (Loss) Per Share) (Details)                                      
93: R81         Earnings (Loss) Per Share (Narrative) (Details)     HTML     29K 
94: R82         Subsequent Events - Schedule of Business            HTML     54K 
                Acquisition, Acquisition Notes (Details)                         
95: R83         Subsequent Events - Narrative (Details)             HTML     65K 
98: XML         IDEA XML File -- Filing Summary                      XML    187K 
96: XML         XBRL Instance -- ce-20220630_htm                     XML   3.11M 
97: EXCEL       IDEA Workbook of Financial Reports                  XLSX    168K 
 9: EX-101.CAL  XBRL Calculations -- ce-20220630_cal                 XML    238K 
10: EX-101.DEF  XBRL Definitions -- ce-20220630_def                  XML    826K 
11: EX-101.LAB  XBRL Labels -- ce-20220630_lab                       XML   1.76M 
12: EX-101.PRE  XBRL Presentations -- ce-20220630_pre                XML   1.19M 
 8: EX-101.SCH  XBRL Schema -- ce-20220630                           XSD    184K 
99: JSON        XBRL Instance as JSON Data -- MetaLinks              487±   739K 
100: ZIP         XBRL Zipped Folder -- 0001306830-22-000145-xbrl      Zip    522K

‘JSON’ — XBRL Instance as JSON Data — MetaLinks

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

{
"instance":  {
    "ce-20220630.htm":  {
        "axisCustom":  0,
        "axisStandard":  27,
        "contextCount":  400,
        "dts":  {
            "calculationLink":  {
                "local":  [
                    "ce-20220630_cal.xml"
                    ]
                },
            "definitionLink":  {
                "local":  [
                    "ce-20220630_def.xml"
                    ]
                },
            "inline":  {
                "local":  [
                    "ce-20220630.htm"
                    ]
                },
            "labelLink":  {
                "local":  [
                    "ce-20220630_lab.xml"
                    ]
                },
            "presentationLink":  {
                "local":  [
                    "ce-20220630_pre.xml"
                    ]
                },
            "schema":  {
                "local":  [
                    "ce-20220630.xsd"
                    ],
                "remote":  [
                    "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
                    "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",
                    "http://www.xbrl.org/2005/xbrldt-2005.xsd",
                    "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
                    "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
                    "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
                    "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
                    "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
                    "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
                    "https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd",
                    "https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd",
                    "https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd",
                    "https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd",
                    "https://xbrl.fasb.org/us-gaap/2021/elts/us-roles-2021-01-31.xsd",
                    "https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd",
                    "https://xbrl.sec.gov/country/2021/country-2021.xsd",
                    "https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd"
                    ]
                }
            },
        "elementCount":  600,
        "entityCount":  1,
        "hidden":  {
            "http://fasb.org/us-gaap/2021-01-31":  3,
            "http://xbrl.sec.gov/dei/2021q4":  5,
            "total":  8
            },
        "keyCustom":  36,
        "keyStandard":  320,
        "memberCustom":  40,
        "memberStandard":  49,
        "nsprefix":  "ce",
        "nsuri":  "http://www.celanese.com/20220630",
        "report":  {
            "R1":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "dei:DocumentType",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "document",
                "isDefault":  "true",
                "longName":  "0001001 - Document - Document and Entity Information",
                "role":  "http://www.celanese.com/role/DocumentandEntityInformation",
                "shortName":  "Document and Entity Information",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "dei:DocumentType",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R10":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:AcquisitionsDispositionsandPlantClosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2106103 - Disclosure - Acquisitions, Dispositions and Plant Closures",
                "role":  "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosures",
                "shortName":  "Acquisitions, Dispositions and Plant Closures",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:AcquisitionsDispositionsandPlantClosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R11":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:InventoryDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2108104 - Disclosure - Inventories",
                "role":  "http://www.celanese.com/role/Inventories",
                "shortName":  "Inventories",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:InventoryDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R12":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2111105 - Disclosure - Goodwill and Intangible Assets, net",
                "role":  "http://www.celanese.com/role/GoodwillandIntangibleAssetsnet",
                "shortName":  "Goodwill and Intangible Assets, net",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R13":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2117106 - Disclosure - Current Other Liabilities",
                "role":  "http://www.celanese.com/role/CurrentOtherLiabilities",
                "shortName":  "Current Other Liabilities",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R14":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2120107 - Disclosure - Debt",
                "role":  "http://www.celanese.com/role/Debt",
                "shortName":  "Debt",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R15":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2129108 - Disclosure - Benefit Obligations",
                "role":  "http://www.celanese.com/role/BenefitObligations",
                "shortName":  "Benefit Obligations",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R16":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EnvironmentalLossContingencyDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2134109 - Disclosure - Environmental",
                "role":  "http://www.celanese.com/role/Environmental",
                "shortName":  "Environmental",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EnvironmentalLossContingencyDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R17":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2138110 - Disclosure - Stockholders' Equity",
                "role":  "http://www.celanese.com/role/StockholdersEquity",
                "shortName":  "Stockholders' Equity",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R18":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IncomeTaxDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2144111 - Disclosure - Income Taxes",
                "role":  "http://www.celanese.com/role/IncomeTaxes",
                "shortName":  "Income Taxes",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IncomeTaxDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R19":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2148112 - Disclosure - Derivative Financial Instruments",
                "role":  "http://www.celanese.com/role/DerivativeFinancialInstruments",
                "shortName":  "Derivative Financial Instruments",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R2":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "1001002 - Statement - Unaudited Interim Consolidated Statement of Operations",
                "role":  "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations",
                "shortName":  "Unaudited Interim Consolidated Statement of Operations",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:CostOfGoodsAndServicesSold",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R20":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2156113 - Disclosure - Fair Value Measurements",
                "role":  "http://www.celanese.com/role/FairValueMeasurements",
                "shortName":  "Fair Value Measurements",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FairValueDisclosuresTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R21":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2160114 - Disclosure - Commitments and Contingencies",
                "role":  "http://www.celanese.com/role/CommitmentsandContingencies",
                "shortName":  "Commitments and Contingencies",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R22":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SegmentReportingDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2163115 - Disclosure - Segment Information",
                "role":  "http://www.celanese.com/role/SegmentInformation",
                "shortName":  "Segment Information",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SegmentReportingDisclosureTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R23":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueFromContractWithCustomerTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2166116 - Disclosure - Revenue Recognition",
                "role":  "http://www.celanese.com/role/RevenueRecognition",
                "shortName":  "Revenue Recognition",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueFromContractWithCustomerTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R24":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EarningsPerShareTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2170117 - Disclosure - Earnings (Loss) Per Share",
                "role":  "http://www.celanese.com/role/EarningsLossPerShare",
                "shortName":  "Earnings (Loss) Per Share",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EarningsPerShareTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R25":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SubsequentEventsTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2174118 - Disclosure - Subsequent Events",
                "role":  "http://www.celanese.com/role/SubsequentEvents",
                "shortName":  "Subsequent Events",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:SubsequentEventsTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R26":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:UseOfEstimates",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2202201 - Disclosure - Description of the Company and Basis of Presentation (Policies)",
                "role":  "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationPolicies",
                "shortName":  "Description of the Company and Basis of Presentation (Policies)",
                "subGroupType":  "policies",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:UseOfEstimates",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R27":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2305301 - Disclosure - Recent Accounting Pronouncements - (Tables)",
                "role":  "http://www.celanese.com/role/RecentAccountingPronouncementsTables",
                "shortName":  "Recent Accounting Pronouncements - (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R28":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2309302 - Disclosure - Inventories (Tables)",
                "role":  "http://www.celanese.com/role/InventoriesTables",
                "shortName":  "Inventories (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R29":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfGoodwillTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2312303 - Disclosure - Goodwill and Intangible Assets, net (Tables)",
                "role":  "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables",
                "shortName":  "Goodwill and Intangible Assets, net (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfGoodwillTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R3":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ProfitLoss",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "1002003 - Statement - Unaudited Interim Consolidated Statements of Comprehensive Income (Loss)",
                "role":  "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss",
                "shortName":  "Unaudited Interim Consolidated Statements of Comprehensive Income (Loss)",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R30":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:OtherCurrentLiabilitiesTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2318304 - Disclosure - Current Other Liabilities (Tables)",
                "role":  "http://www.celanese.com/role/CurrentOtherLiabilitiesTables",
                "shortName":  "Current Other Liabilities (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:OtherCurrentLiabilitiesTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R31":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfShortTermDebtTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2321305 - Disclosure - Debt (Tables)",
                "role":  "http://www.celanese.com/role/DebtTables",
                "shortName":  "Debt (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfShortTermDebtTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R32":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2330306 - Disclosure - Benefit Obligations (Tables)",
                "role":  "http://www.celanese.com/role/BenefitObligationsTables",
                "shortName":  "Benefit Obligations (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R33":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EnvironmentalExitCostsByCostTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2335307 - Disclosure - Environmental (Tables)",
                "role":  "http://www.celanese.com/role/EnvironmentalTables",
                "shortName":  "Environmental (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EnvironmentalExitCostsByCostTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R34":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2339308 - Disclosure - Stockholders' Equity (Tables)",
                "role":  "http://www.celanese.com/role/StockholdersEquityTables",
                "shortName":  "Stockholders' Equity (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R35":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2345309 - Disclosure - Income Taxes (Tables)",
                "role":  "http://www.celanese.com/role/IncomeTaxesTables",
                "shortName":  "Income Taxes (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R36":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2349310 - Disclosure - Derivative Financial Instruments (Tables)",
                "role":  "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                "shortName":  "Derivative Financial Instruments (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R37":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2357311 - Disclosure - Fair Value Measurements (Tables)",
                "role":  "http://www.celanese.com/role/FairValueMeasurementsTables",
                "shortName":  "Fair Value Measurements (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R38":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2364312 - Disclosure - Segment Information (Tables)",
                "role":  "http://www.celanese.com/role/SegmentInformationTables",
                "shortName":  "Segment Information (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R39":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DisaggregationOfRevenueTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2367313 - Disclosure - Revenue Recognition (Tables)",
                "role":  "http://www.celanese.com/role/RevenueRecognitionTables",
                "shortName":  "Revenue Recognition (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DisaggregationOfRevenueTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R4":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "1003004 - Statement - Unaudited Consolidated Balance Sheets",
                "role":  "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets",
                "shortName":  "Unaudited Consolidated Balance Sheets",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:AccountsReceivableNetCurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R40":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2371314 - Disclosure - Earnings (Loss) Per Share (Tables)",
                "role":  "http://www.celanese.com/role/EarningsLossPerShareTables",
                "shortName":  "Earnings (Loss) Per Share (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R41":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:ScheduleOfAcquisitionNotesTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2377315 - Disclosure - Subsequent Events (Tables)",
                "role":  "http://www.celanese.com/role/SubsequentEventsTables",
                "shortName":  "Subsequent Events (Tables)",
                "subGroupType":  "tables",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:ScheduleOfAcquisitionNotesTableTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R42":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i53cba63f17d14cbcbfba8798b7517103_I20220630",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:MinorityInterestOwnershipPercentageByParent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2403401 - Disclosure - Description of the Company and Basis of Presentation (Narrative) (Details)",
                "role":  "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationNarrativeDetails",
                "shortName":  "Description of the Company and Basis of Presentation (Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i53cba63f17d14cbcbfba8798b7517103_I20220630",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:MinorityInterestOwnershipPercentageByParent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    }
                },
            "R43":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "id2b7a6bf829f48c7a6d5b8d23cb5f415_I20211231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DeferredFinanceCostsNet",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2407402 - Disclosure - Acquisitions, Dispositions and Plant Closures Plant Closures (Details)",
                "role":  "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                "shortName":  "Acquisitions, Dispositions and Plant Closures Plant Closures (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i096dbf349e114904806f50278bd525c0_D20220401-20220401",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "ce:PaymentsToEquityMethodInvestment",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R44":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
                        "ix:continuation",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:InventoryFinishedGoodsNetOfReserves",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2410403 - Disclosure - Inventories (Details)",
                "role":  "http://www.celanese.com/role/InventoriesDetails",
                "shortName":  "Inventories (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfInventoryCurrentTableTextBlock",
                        "ix:continuation",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:InventoryFinishedGoodsNetOfReserves",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R45":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfGoodwillTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "id2b7a6bf829f48c7a6d5b8d23cb5f415_I20211231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:Goodwill",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2413404 - Disclosure - Goodwill and Intangible Assets, net (Schedule of Goodwill) (Details)",
                "role":  "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails",
                "shortName":  "Goodwill and Intangible Assets, net (Schedule of Goodwill) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfGoodwillTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:GoodwillAcquiredDuringPeriod",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R46":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "id2b7a6bf829f48c7a6d5b8d23cb5f415_I20211231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FiniteLivedIntangibleAssetsGross",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2414405 - Disclosure - Goodwill and Intangible Assets, net (Schedule of Finite-lived intangible assets) (Details)",
                "role":  "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails",
                "shortName":  "Goodwill and Intangible Assets, net (Schedule of Finite-lived intangible assets) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "id2b7a6bf829f48c7a6d5b8d23cb5f415_I20211231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FiniteLivedIntangibleAssetsGross",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R47":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i2f83ac169c91459f943e458b4f382182_I20211231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2415406 - Disclosure - Goodwill and Intangible Assets, net (Schedule of Indefinite-lived intangible assets) (Details)",
                "role":  "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                "shortName":  "Goodwill and Intangible Assets, net (Schedule of Indefinite-lived intangible assets) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i2f83ac169c91459f943e458b4f382182_I20211231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R48":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2416407 - Disclosure - Goodwill and Intangible Assets, net (Schedule of Future amortization expense) (Details)",
                "role":  "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFutureamortizationexpenseDetails",
                "shortName":  "Goodwill and Intangible Assets, net (Schedule of Future amortization expense) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R49":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:OtherCurrentLiabilitiesTableTextBlock",
                        "ix:continuation",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2419408 - Disclosure - Current Other Liabilities (Details)",
                "role":  "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails",
                "shortName":  "Current Other Liabilities (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:OtherCurrentLiabilitiesTableTextBlock",
                        "ix:continuation",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R5":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "1004005 - Statement - Unaudited Consolidated Balance Sheets (Parenthetical)",
                "role":  "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical",
                "shortName":  "Unaudited Consolidated Balance Sheets (Parenthetical)",
                "subGroupType":  "parenthetical",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R50":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfShortTermDebtTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2422409 - Disclosure - Debt (Schedule of Short-term Debt) (Details)",
                "role":  "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails",
                "shortName":  "Debt (Schedule of Short-term Debt) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfShortTermDebtTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:OtherShortTermBorrowings",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R51":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FinanceLeaseLiability",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2423410 - Disclosure - Debt (Schedule of Long-term Debt) (Details)",
                "role":  "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                "shortName":  "Debt (Schedule of Long-term Debt) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:FinanceLeaseLiability",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R52":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i534b2f629113484f87041fdf2a626550_I20220630",
                    "decimals":  "-7",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2424411 - Disclosure - Debt (Senior Credit Facilities Narrative) (Details)",
                "role":  "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails",
                "shortName":  "Debt (Senior Credit Facilities Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i534b2f629113484f87041fdf2a626550_I20220630",
                    "decimals":  "-7",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R53":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfShortTermDebtTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i3311d3abae614508bf3f1908ce652ca9_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:LinesOfCreditCurrent",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2425412 - Disclosure - Debt (Schedule of Revolving Credit Facility) (Details)",
                "role":  "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                "shortName":  "Debt (Schedule of Revolving Credit Facility) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfLineOfCreditFacilitiesTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i534b2f629113484f87041fdf2a626550_I20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R54":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtInstrumentRedemptionPricePercentage",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2426413 - Disclosure - Debt (Senior Notes Narrative) (Details)",
                "role":  "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                "shortName":  "Debt (Senior Notes Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtInstrumentRedemptionPricePercentage",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    }
                },
            "R55":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i687ecaee0b2d4e7e844c4a6464264a0e_D20220101-20220630",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:PercentageOfFairValueOfSalesReceivables",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2427414 - Disclosure - Debt (Accounts Receivable Securitization Facility Narrative) (Details)",
                "role":  "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                "shortName":  "Debt (Accounts Receivable Securitization Facility Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i687ecaee0b2d4e7e844c4a6464264a0e_D20220101-20220630",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:PercentageOfFairValueOfSalesReceivables",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    }
                },
            "R56":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i6253230094a14db192baf7dff479b4df_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2428415 - Disclosure - Debt (Factoring and Discounting Agreements Narrative) (Details)",
                "role":  "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails",
                "shortName":  "Debt (Factoring and Discounting Agreements Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i6253230094a14db192baf7dff479b4df_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R57":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "ic8593f79e541467bba7cf411112b0c19_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DefinedBenefitPlanServiceCost",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2431416 - Disclosure - Benefit Obligations (Schedule of Net Periodic Benefit Costs Recognized) (Details)",
                "role":  "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails",
                "shortName":  "Benefit Obligations (Schedule of Net Periodic Benefit Costs Recognized) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "ic8593f79e541467bba7cf411112b0c19_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DefinedBenefitPlanServiceCost",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R58":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "ce:ScheduleOfCompanyCommitmentsToFundBenefitObligationsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i45a607e32f1a485882a1a705ddff5f17_D20220101-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DefinedBenefitPlanContributionsByEmployer",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2432417 - Disclosure - Benefit Obligations (Schedule of Company Commitments to Fund Benefit Obligations) (Details)",
                "role":  "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails",
                "shortName":  "Benefit Obligations (Schedule of Company Commitments to Fund Benefit Obligations) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "ce:ScheduleOfCompanyCommitmentsToFundBenefitObligationsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i45a607e32f1a485882a1a705ddff5f17_D20220101-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DefinedBenefitPlanContributionsByEmployer",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R59":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i20a5d1c4ee7c4dc29dea112ff193903e_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2433418 - Disclosure - Benefit Obligations (Narrative) (Details)",
                "role":  "http://www.celanese.com/role/BenefitObligationsNarrativeDetails",
                "shortName":  "Benefit Obligations (Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i20a5d1c4ee7c4dc29dea112ff193903e_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R6":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "idb201d4c7d6e4c2784fdf0de209ac82c_I20201231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:StockholdersEquity",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "1005006 - Statement - Unaudited Interim Consolidated Statement Equity",
                "role":  "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity",
                "shortName":  "Unaudited Interim Consolidated Statement Equity",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "idb201d4c7d6e4c2784fdf0de209ac82c_I20201231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:StockholdersEquity",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R60":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:EnvironmentalExitCostsByCostTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:DemergerObligations",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2436419 - Disclosure - Environmental (Schedule of Environmental Remediation Reserves) (Details)",
                "role":  "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails",
                "shortName":  "Environmental (Schedule of Environmental Remediation Reserves) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:EnvironmentalExitCostsByCostTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:DemergerObligations",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R61":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i7647163c0d964fb1bfe1b9b588191358_D20220101-20220630",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:NumberOfPartiesIncludedInUsepaOrder",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2437420 - Disclosure - Environmental (US Superfund Sites Narrative) (Details)",
                "role":  "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails",
                "shortName":  "Environmental (US Superfund Sites Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i7647163c0d964fb1bfe1b9b588191358_D20220101-20220630",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:NumberOfPartiesIncludedInUsepaOrder",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    }
                },
            "R62":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:CommonStockParOrStatedValuePerShare",
                    "reportCount":  1,
                    "unitRef":  "usdPerShare",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2440421 - Disclosure - Stockholders' Equity (Narrative) (Details)",
                "role":  "http://www.celanese.com/role/StockholdersEquityNarrativeDetails",
                "shortName":  "Stockholders' Equity (Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i99cbe7971d244f95920886e2803283cf_D20220713-20220713",
                    "decimals":  "2",
                    "lang":  "en-US",
                    "name":  "us-gaap:CommonStockDividendsPerShareDeclared",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usdPerShare",
                    "xsiNil":  "false"
                    }
                },
            "R63":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:TreasuryStockSharesAcquired",
                    "reportCount":  1,
                    "unitRef":  "shares",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2441422 - Disclosure - Stockholders' Equity (Schedule of Treasury Stock) (Details)",
                "role":  "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails",
                "shortName":  "Stockholders' Equity (Schedule of Treasury Stock) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfTreasuryStockByClassTextBlock",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "ic20a440d00ba48ba89cbce23315fd65f_D20080201-20220630",
                    "decimals":  "INF",
                    "lang":  "en-US",
                    "name":  "us-gaap:TreasuryStockSharesAcquired",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "shares",
                    "xsiNil":  "false"
                    }
                },
            "R64":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2442423 - Disclosure - Stockholders' Equity (Schedule of Components of Other Comprehensive Income (Loss), Net) (Details)",
                "role":  "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails",
                "shortName":  "Stockholders' Equity (Schedule of Components of Other Comprehensive Income (Loss), Net) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R65":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "id2b7a6bf829f48c7a6d5b8d23cb5f415_I20211231",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2443424 - Disclosure - Stockholders' Equity (Schedule of Adjustments to Accumulated Other Comprehensive Income (Loss), Net) (Details)",
                "role":  "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails",
                "shortName":  "Stockholders' Equity (Schedule of Adjustments to Accumulated Other Comprehensive Income (Loss), Net) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R66":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EffectiveIncomeTaxRateContinuingOperations",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2446425 - Disclosure - Income Taxes (Schedule of Effective Tax Rate) (Details)",
                "role":  "http://www.celanese.com/role/IncomeTaxesScheduleofEffectiveTaxRateDetails",
                "shortName":  "Income Taxes (Schedule of Effective Tax Rate) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "2",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EffectiveIncomeTaxRateContinuingOperations",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    }
                },
            "R67":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2447426 - Disclosure - Income Taxes (Narrative) (Details)",
                "role":  "http://www.celanese.com/role/IncomeTaxesNarrativeDetails",
                "shortName":  "Income Taxes (Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R68":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i1c6eb5a662f6411e8bfa0baf80f14b4c_D20220630-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:NotionalAmountOfNonderivativeInstruments",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "eur",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2451428 - Disclosure - Derivative Financial Instruments Derivative Financial Instruments (Schedule of Net Investment Hedges) (Details)",
                "role":  "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                "shortName":  "Derivative Financial Instruments Derivative Financial Instruments (Schedule of Net Investment Hedges) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i1c6eb5a662f6411e8bfa0baf80f14b4c_D20220630-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:NotionalAmountOfNonderivativeInstruments",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "eur",
                    "xsiNil":  "false"
                    }
                },
            "R69":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "ied41aae0710c471d92ec2e6704289921_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeNotionalAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2452429 - Disclosure - Derivative Financial Instruments Derivative Financial Instruments (Schedule of Foreign Currency Forwards) (Details)",
                "role":  "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                "shortName":  "Derivative Financial Instruments Derivative Financial Instruments (Schedule of Foreign Currency Forwards) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "ied41aae0710c471d92ec2e6704289921_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeNotionalAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R7":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:ProfitLoss",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "statement",
                "isDefault":  "false",
                "longName":  "1006007 - Statement - Unaudited Interim Consolidated Statements of Cash Flows",
                "role":  "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows",
                "shortName":  "Unaudited Interim Consolidated Statements of Cash Flows",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:AssetImpairmentCharges",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R70":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i356cb75927f34bbdab1c95bb88154b52_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2453430 - Disclosure - Derivative Financial Instruments (Schedule of Changes in Fair Value of Derivatives) (Details)",
                "role":  "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                "shortName":  "Derivative Financial Instruments (Schedule of Changes in Fair Value of Derivatives) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i356cb75927f34bbdab1c95bb88154b52_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R71":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:OffsettingAssetsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeFairValueOfDerivativeAsset",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2454431 - Disclosure - Derivative Financial Instruments (Schedule of Offsetting Assets) (Details)",
                "role":  "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails",
                "shortName":  "Derivative Financial Instruments (Schedule of Offsetting Assets) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:OffsettingAssetsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeFairValueOfDerivativeAsset",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R72":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:OffsettingLiabilitiesTableTextBlock",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeFairValueOfDerivativeLiability",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2455432 - Disclosure - Derivative Financial Instruments (Schedule of Offsetting Liabilities) (Details)",
                "role":  "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails",
                "shortName":  "Derivative Financial Instruments (Schedule of Offsetting Liabilities) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:OffsettingLiabilitiesTableTextBlock",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeFairValueOfDerivativeLiability",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R73":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:OffsettingAssetsTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DerivativeAssets",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2458433 - Disclosure - Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details)",
                "role":  "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                "shortName":  "Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i91256d7d53a7495e99f87c186db48af4_I20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:AssetsFairValueDisclosure",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R74":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2459434 - Disclosure - Fair Value Measurements (Schedule of Carrying Values and Fair Values of Financial Instruments) (Details)",
                "role":  "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails",
                "shortName":  "Fair Value Measurements (Schedule of Carrying Values and Fair Values of Financial Instruments) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R75":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i81a4020470d64d378744b10604e8f2f1_I20220630",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "ce:NumberOfDivestitureAgreements",
                    "reportCount":  1,
                    "unitRef":  "number",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2461435 - Disclosure - Commitments and Contingencies (Guarantees - Demerger and Divesture Obligations Narrative) (Details)",
                "role":  "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails",
                "shortName":  "Commitments and Contingencies (Guarantees - Demerger and Divesture Obligations Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i81a4020470d64d378744b10604e8f2f1_I20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "ce:IndemnificationFloorAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "eur",
                    "xsiNil":  "false"
                    }
                },
            "R76":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-8",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2462436 - Disclosure - Commitments and Contingencies Commitments and Contingencies (Purchase Obligations Narrative) (Details)",
                "role":  "http://www.celanese.com/role/CommitmentsandContingenciesCommitmentsandContingenciesPurchaseObligationsNarrativeDetails",
                "shortName":  "Commitments and Contingencies Commitments and Contingencies (Purchase Obligations Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-8",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R77":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2465437 - Disclosure - Segment Information (Schedule of Business Segments) (Details)",
                "role":  "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails",
                "shortName":  "Segment Information (Schedule of Business Segments) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:DepreciationDepletionAndAmortization",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R78":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2468438 - Disclosure - Revenue Recognition - Disaggregation of net sales (Details)",
                "role":  "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                "shortName":  "Revenue Recognition - Disaggregation of net sales (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:DisaggregationOfRevenueTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i2840201f5db84cd9bacf553eba50aafd_D20220401-20220630",
                    "decimals":  "-6",
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R79":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueRemainingPerformanceObligation",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2469439 - Disclosure - Revenue Recognition Remaining Performance Obligations (Details)",
                "role":  "http://www.celanese.com/role/RevenueRecognitionRemainingPerformanceObligationsDetails",
                "shortName":  "Revenue Recognition Remaining Performance Obligations (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:RevenueRemainingPerformanceObligation",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R8":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2101101 - Disclosure - Description of the Company and Basis of Presentation",
                "role":  "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentation",
                "shortName":  "Description of the Company and Basis of Presentation",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                },
            "R80":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:IncomeLossFromContinuingOperations",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2472440 - Disclosure - Earnings (Loss) Per Share (Schedule of Earnings (Loss) Per Share) (Details)",
                "role":  "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails",
                "shortName":  "Earnings (Loss) Per Share (Schedule of Earnings (Loss) Per Share) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "INF",
                    "lang":  "en-US",
                    "name":  "us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "shares",
                    "xsiNil":  "false"
                    }
                },
            "R81":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "link:footnote",
                        "span",
                        "div",
                        "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "shares",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2473441 - Disclosure - Earnings (Loss) Per Share (Narrative) (Details)",
                "role":  "http://www.celanese.com/role/EarningsLossPerShareNarrativeDetails",
                "shortName":  "Earnings (Loss) Per Share (Narrative) (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "link:footnote",
                        "span",
                        "div",
                        "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if19cd9a5ce45484db5ef4cea0e1c45ec_D20220401-20220630",
                    "decimals":  "INF",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "shares",
                    "xsiNil":  "false"
                    }
                },
            "R82":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if477f97e45bb460e80283deda7cea1ff_I20220714",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtInstrumentFaceAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2475442 - Disclosure - Subsequent Events - Schedule of Business Acquisition, Acquisition Notes (Details)",
                "role":  "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails",
                "shortName":  "Subsequent Events - Schedule of Business Acquisition, Acquisition Notes (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "if477f97e45bb460e80283deda7cea1ff_I20220714",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtInstrumentFaceAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R83":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "td",
                        "tr",
                        "table",
                        "div",
                        "us-gaap:ScheduleOfDebtInstrumentsTextBlock",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i40d01619256842ccba4fa6d4440b112c_I20220630",
                    "decimals":  "-6",
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:DeferredFinanceCostsNet",
                    "reportCount":  1,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2476443 - Disclosure - Subsequent Events - Narrative (Details)",
                "role":  "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                "shortName":  "Subsequent Events - Narrative (Details)",
                "subGroupType":  "details",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "ix:continuation",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bd188e531a44ee0b0f1d1a37c9ee921_I20220714",
                    "decimals":  "-8",
                    "lang":  "en-US",
                    "name":  "us-gaap:DebtInstrumentFaceAmount",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  "usd",
                    "xsiNil":  "false"
                    }
                },
            "R9":  {
                "firstAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    },
                "groupType":  "disclosure",
                "isDefault":  "false",
                "longName":  "2104102 - Disclosure - Recent Accounting Pronouncements",
                "role":  "http://www.celanese.com/role/RecentAccountingPronouncements",
                "shortName":  "Recent Accounting Pronouncements",
                "subGroupType":  "",
                "uniqueAnchor":  {
                    "ancestors":  [
                        "span",
                        "div",
                        "body",
                        "html"
                        ],
                    "baseRef":  "ce-20220630.htm",
                    "contextRef":  "i4bad9ae462d0409b922fbe4769f1dbac_D20220101-20220630",
                    "decimals":  null,
                    "first":  true,
                    "lang":  "en-US",
                    "name":  "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                    "reportCount":  1,
                    "unique":  true,
                    "unitRef":  null,
                    "xsiNil":  "false"
                    }
                }
            },
        "segmentCount":  100,
        "tag":  {
            "ce_A364DayDelayedDrawTermLoanMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "364 Day Delayed-Draw Term Loan",
                            "label":  "364 Day Delayed-Draw Term Loan [Member]",
                            "terseLabel":  "364 Day Delayed-Draw Term Loan"
                            }
                        }
                    },
                "localname":  "A364DayDelayedDrawTermLoanMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_A364DaySeniorUnsecuredBridgeTermLoanMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "364 Day Senior Unsecured Bridge Term Loan",
                            "label":  "364 Day Senior Unsecured Bridge Term Loan [Member]",
                            "terseLabel":  "364 Day Senior Unsecured Bridge Term Loan"
                            }
                        }
                    },
                "localname":  "A364DaySeniorUnsecuredBridgeTermLoanMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_A5YearDelayedDrawTermLoanMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "5 Year Delayed-Draw Term Loan",
                            "label":  "5 Year Delayed-Draw Term Loan [Member]",
                            "terseLabel":  "5 Year Delayed-Draw Term Loan"
                            }
                        }
                    },
                "localname":  "A5YearDelayedDrawTermLoanMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_AccountsReceivableSecuritizationFacilityAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accounts Receivable Securitization Facility [Abstract]",
                            "label":  "Accounts Receivable Securitization Facility [Abstract]",
                            "terseLabel":  "Accounts Receivable Securitization Facility [Abstract]"
                            }
                        }
                    },
                "localname":  "AccountsReceivableSecuritizationFacilityAbstract",
                "nsuri":  "http://www.celanese.com/20220630",
                "xbrltype":  "stringItemType"
                },
            "ce_AcetateTowMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Acetate Tow [Member]",
                            "label":  "Acetate Tow [Member]",
                            "terseLabel":  "Acetate Tow"
                            }
                        }
                    },
                "localname":  "AcetateTowMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails",
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_AcetylChainMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Acetyl Chain [Member]",
                            "label":  "Acetyl Chain [Member]",
                            "verboseLabel":  "Acetyl Chain"
                            }
                        }
                    },
                "localname":  "AcetylChainMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails",
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_AcquisitionNotesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Acquisition Notes",
                            "label":  "Acquisition Notes [Member]",
                            "terseLabel":  "Acquisition Notes"
                            }
                        }
                    },
                "localname":  "AcquisitionNotesMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_AcquisitionsDispositionsandPlantClosuresAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Acquisitions, Dispositions and Plant Closures [Abstract].",
                            "label":  "Acquisitions, Dispositions and Plant Closures [Abstract]",
                            "terseLabel":  "Acquisitions, Dispositions and Plant Closures [Abstract]"
                            }
                        }
                    },
                "localname":  "AcquisitionsDispositionsandPlantClosuresAbstract",
                "nsuri":  "http://www.celanese.com/20220630",
                "xbrltype":  "stringItemType"
                },
            "ce_AcquisitionsDispositionsandPlantClosuresTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Acquisitions, Dispositions and Plant Closures [Text Block].",
                            "label":  "Acquisitions, Dispositions and Plant Closures [Text Block]",
                            "terseLabel":  "Acquisitions, Dispositions and Plant Closures [Text Block]"
                            }
                        }
                    },
                "localname":  "AcquisitionsDispositionsandPlantClosuresTextBlock",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosures"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "ce_ActiveSites":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_AccrualForEnvironmentalLossContingencies",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Active sites.",
                            "label":  "Active sites",
                            "terseLabel":  "Active sites"
                            }
                        }
                    },
                "localname":  "ActiveSites",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_AmendedRestatedReceivableSecuritizationFacilityMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "An accounts receivable securitization facility which allows a wholly owned, bankruptcy-remote subsidiary to sell an undivided interest in a pool of trade receivables (received through contribution from certain subsidiaries that retain the responsibility of servicing the receivables) to financial institutions participating in the facility.",
                            "label":  "Amended Restated Receivable Securitization Facility [Member]",
                            "terseLabel":  "AmendedRestatedReceivableSecuritizationFacility [Member]"
                            }
                        }
                    },
                "localname":  "AmendedRestatedReceivableSecuritizationFacilityMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_BridgeFacilityCommitmentFeeAmount":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the fee for available but unused bridge capacity under the bridge facility.",
                            "label":  "Bridge Facility, Commitment Fee Amount",
                            "terseLabel":  "Bridge Facility, commitment fee amount"
                            }
                        }
                    },
                "localname":  "BridgeFacilityCommitmentFeeAmount",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_BridgeFacilityCurrentBorrowingCapacity":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of current borrowing capacity under the bridge facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.",
                            "label":  "Bridge Facility, Current Borrowing Capacity",
                            "terseLabel":  "Bridge facility, current borrowing capacity"
                            }
                        }
                    },
                "localname":  "BridgeFacilityCurrentBorrowingCapacity",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_BridgeFacilityIncreaseDecreaseNet":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) of the bridge facility.",
                            "label":  "Bridge Facility, Increase (Decrease), Net",
                            "negatedTerseLabel":  "Bridge Facility, Increase (Decrease), Net"
                            }
                        }
                    },
                "localname":  "BridgeFacilityIncreaseDecreaseNet",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_BridgeFacilityMaximumBorrowingCapacity":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Maximum borrowing capacity under the bridge facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
                            "label":  "Bridge Facility, Maximum Borrowing Capacity",
                            "terseLabel":  "Bridge Facility, Maximum Borrowing Capacity"
                            }
                        }
                    },
                "localname":  "BridgeFacilityMaximumBorrowingCapacity",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_BridgeFacilityMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Financing which is expected to be replaced by a medium to long-term financing.  The facility \"bridges\" the gap in time when otherwise no financing would be in place.",
                            "label":  "Bridge Facility [Member]",
                            "terseLabel":  "Bridge Facility"
                            }
                        }
                    },
                "localname":  "BridgeFacilityMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_CelaneseCorporationMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Celanese Corporation",
                            "label":  "Celanese Corporation [Member]",
                            "terseLabel":  "Celanese Corporation"
                            }
                        }
                    },
                "localname":  "CelaneseCorporationMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_ConsolidatedVenturesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Consolidated Ventures",
                            "label":  "Consolidated Ventures [Member]",
                            "terseLabel":  "Consolidated Ventures"
                            }
                        }
                    },
                "localname":  "ConsolidatedVenturesMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_DebtInstrumentDiscountPricePercentage":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Debt Instrument, Discount Price, Percentage",
                            "label":  "Debt Instrument, Discount Price, Percentage",
                            "terseLabel":  "Discounted Price"
                            }
                        }
                    },
                "localname":  "DebtInstrumentDiscountPricePercentage",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "ce_DemergerObligations":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_AccrualForEnvironmentalLossContingencies",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Demerger obligations.",
                            "label":  "Demerger obligations",
                            "verboseLabel":  "Demerger obligations (Note\u00a014)"
                            }
                        }
                    },
                "localname":  "DemergerObligations",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_DerivativeFinancialInstrumentsScheduleofIntersetRateSwapNarrativeAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Derivative Financial Instruments (Schedule of Interset Rate Swap Narrative) [Abstract]",
                            "label":  "Derivative Financial Instruments (Schedule of Interset Rate Swap Narrative) [Abstract]",
                            "terseLabel":  "Derivative Financial Instruments (Schedule of Interset Rate Swap Narrative) [Abstract]"
                            }
                        }
                    },
                "localname":  "DerivativeFinancialInstrumentsScheduleofIntersetRateSwapNarrativeAbstract",
                "nsuri":  "http://www.celanese.com/20220630",
                "xbrltype":  "stringItemType"
                },
            "ce_DivestitureAgreementsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Divestiture Agreements [Member].",
                            "label":  "Divestiture Agreements [Member]",
                            "terseLabel":  "Divestiture Agreements"
                            }
                        }
                    },
                "localname":  "DivestitureAgreementsMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_DivestitureObligations":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_AccrualForEnvironmentalLossContingencies",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Divestiture obligations.",
                            "label":  "Divestiture obligations",
                            "terseLabel":  "Divestiture obligations (Note\u00a014)"
                            }
                        }
                    },
                "localname":  "DivestitureObligations",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_EURSeniorUnsecuredNotesDue2023Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Senior Unsecured Notes Due 2023 [Member]",
                            "label":  "EUR Senior Unsecured Notes Due 2023 [Member]",
                            "terseLabel":  "Senior Unsecured Notes Due 2023"
                            }
                        }
                    },
                "localname":  "EURSeniorUnsecuredNotesDue2023Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_EURSeniorUnsecuredNotesDue2025Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Senior Unsecured Notes Due 2025 [Member]",
                            "label":  "EUR Senior Unsecured Notes Due 2025 [Member]",
                            "terseLabel":  "Senior Unsecured Notes Due 2025"
                            }
                        }
                    },
                "localname":  "EURSeniorUnsecuredNotesDue2025Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_EURSeniorUnsecuredNotesDue2026Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "EUR 1 Billion 4.777% Senior Unsecured Notes Due 2026",
                            "label":  "EUR Senior Unsecured Notes Due 2026 [Member]",
                            "terseLabel":  "EUR Senior Unsecured Notes Due 2026"
                            }
                        }
                    },
                "localname":  "EURSeniorUnsecuredNotesDue2026Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_EURSeniorUnsecuredNotesDue2027Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "EUR Senior Unsecured Notes Due 2027 [Member]",
                            "label":  "EUR Senior Unsecured Notes Due 2027 [Member]",
                            "terseLabel":  "Senior Unsecured Notes Due 2027"
                            }
                        }
                    },
                "localname":  "EURSeniorUnsecuredNotesDue2027Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_EURSeniorUnsecuredNotesDue2028Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "EUR Senior Unsecured Notes Due 2028",
                            "label":  "EUR Senior Unsecured Notes Due 2028 [Member]",
                            "terseLabel":  "Senior Unsecured Notes Due 2028"
                            }
                        }
                    },
                "localname":  "EURSeniorUnsecuredNotesDue2028Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_EURSeniorUnsecuredNotesDue2029Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "EUR 500 Million 5.337% Senior Unsecured Notes Due 2029 [Member]",
                            "label":  "EUR Senior Unsecured Notes Due 2029 [Member]",
                            "terseLabel":  "EUR Senior Unsecured Notes Due 2029"
                            }
                        }
                    },
                "localname":  "EURSeniorUnsecuredNotesDue2029Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_EngineeredMaterialsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Engineered Materials",
                            "label":  "Engineered Materials [Member]",
                            "terseLabel":  "Engineered Materials"
                            }
                        }
                    },
                "localname":  "EngineeredMaterialsMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_Environmental":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Loss exposure for environmental contingencies at an individual site for which no accrual has been recorded based upon EPA determination.",
                            "label":  "environmental",
                            "terseLabel":  "Cost of EPA's plan estimate"
                            }
                        }
                    },
                "localname":  "Environmental",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_EnvironmentalLiabilityPercentage":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Estimated ultimate allocable share of cleanup costs.",
                            "label":  "Environmental Liability Percentage",
                            "terseLabel":  "Environmental Liability Percentage"
                            }
                        }
                    },
                "localname":  "EnvironmentalLiabilityPercentage",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "ce_EquityMethodInvestmentIncrease":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Increase in an equity method investment, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.",
                            "label":  "Equity Method Investment, Increase",
                            "terseLabel":  "Equity Method Investment, Increase"
                            }
                        }
                    },
                "localname":  "EquityMethodInvestmentIncrease",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_EstimatedNotesOfferingRelatedCosts":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Estimated fees and expenses related to the notes offering, inclusive of underwriting discounts.",
                            "label":  "Estimated Notes Offering Related Costs",
                            "terseLabel":  "Estimated Notes Offering Related Costs"
                            }
                        }
                    },
                "localname":  "EstimatedNotesOfferingRelatedCosts",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_EuropeAndSingaporeFactoringAgreementsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Europe and Singapore Factoring Agreements",
                            "label":  "Europe and Singapore Factoring Agreements [Member]",
                            "terseLabel":  "Europe and Singapore Factoring Agreement"
                            }
                        }
                    },
                "localname":  "EuropeAndSingaporeFactoringAgreementsMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_ExpectedPaymentsToAcquireBusinessesGross":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The expected cash outflow associated with the acquisition of a business during the period.  The cash portion only of the acquisition price.",
                            "label":  "Expected Payments to Acquire Businesses, Gross",
                            "terseLabel":  "Expected Payments to Acquire Businesses, Gross"
                            }
                        }
                    },
                "localname":  "ExpectedPaymentsToAcquireBusinessesGross",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_ForeignCurrencyDenominatedDebtMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Foreign Currency Denominated Debt [Member]",
                            "label":  "Foreign Currency Denominated Debt [Member]",
                            "terseLabel":  "Foreign Currency Denominated Debt [Member]"
                            }
                        }
                    },
                "localname":  "ForeignCurrencyDenominatedDebtMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_GainLossOnNonDerivativeUsedInNetInvestmentHedge":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Adjustment in other comprehensive income reflecting gains or losses on foreign currency transactions that are designated as, and are effective as, hedges of net investment in foreign entity, gross of tax effect.",
                            "label":  "Gain (Loss) On Non-Derivative Used In Net Investment Hedge",
                            "terseLabel":  "Gain (Loss) Recognized in Other Comprehensive Income (Loss)"
                            }
                        }
                    },
                "localname":  "GainLossOnNonDerivativeUsedInNetInvestmentHedge",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Adjustment in other comprehensive income reflecting gains (losses) on foreign currency transactions that are designated as, and are effective as, hedges of net investment in foreign entity, gross of tax effect.",
                            "label":  "Gain (Loss) On Non-Derivatives and Derivatives Used In Net Investment Hedge",
                            "terseLabel":  "Gain (Loss) Recognized in Other Comprehensive Income (Loss)"
                            }
                        }
                    },
                "localname":  "GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_IncreaseDecreaseOfAccruedCapitalExpenditures":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Increase (Decrease) of Accrued Capital Expenditures.",
                            "label":  "Increase (Decrease) of Accrued Capital Expenditures",
                            "terseLabel":  "Increase (decrease) in accrued capital expenditures"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseOfAccruedCapitalExpenditures",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_IndemnificationAgreementsHoechstMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indemnification Agreements Hoechst [Member].",
                            "label":  "Indemnification Agreements Hoechst [Member]",
                            "terseLabel":  "Indemnification Agreements Hoechst"
                            }
                        }
                    },
                "localname":  "IndemnificationAgreementsHoechstMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_IndemnificationCeilingAmount":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Ceiling amount above which the Company will indemnify Hoechst for.",
                            "label":  "Indemnification ceiling amount",
                            "terseLabel":  "Indemnification ceiling amount"
                            }
                        }
                    },
                "localname":  "IndemnificationCeilingAmount",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_IndemnificationFloorAmount":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount that the Company will indemnify Hoechst for in full.",
                            "label":  "Indemnification floor amount",
                            "terseLabel":  "Indemnification amount"
                            }
                        }
                    },
                "localname":  "IndemnificationFloorAmount",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_IndemnificationPercentageExceedingCeilingAmount":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The percentage of the amount above the ceiling that the Company will indemnify Hoechst for.",
                            "label":  "Indemnification percentage exceeding ceiling amount",
                            "terseLabel":  "Indemnification percentage exceeding ceiling amount"
                            }
                        }
                    },
                "localname":  "IndemnificationPercentageExceedingCeilingAmount",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "ce_IndemnificationPercentageOther":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Percentage of other liabilities the Company has agreed to indemnify Hoechst for as part of the Demerger Agreement.",
                            "label":  "Indemnification percentage, other",
                            "terseLabel":  "Indemnification percentage, other"
                            }
                        }
                    },
                "localname":  "IndemnificationPercentageOther",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "ce_KoreaEngineeringPlasticsCoLtdMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Korea Engineering Plastics Co., Ltd. [Member].",
                            "label":  "Korea Engineering Plastics Co., Ltd. [Member]",
                            "terseLabel":  "Korea Engineering Plastics Co., Ltd."
                            }
                        }
                    },
                "localname":  "KoreaEngineeringPlasticsCoLtdMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_MitsubishiGasChemicalCompanyMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Mitsubishi Gas Chemical Company",
                            "label":  "Mitsubishi Gas Chemical Company [Member]",
                            "terseLabel":  "Mitsubishi Gas Chemical Company"
                            }
                        }
                    },
                "localname":  "MitsubishiGasChemicalCompanyMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_MobilityMaterialsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Mobility & Materials",
                            "label":  "Mobility & Materials [Member]",
                            "terseLabel":  "Mobility & Materials"
                            }
                        }
                    },
                "localname":  "MobilityMaterialsMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Non-operating pension and other postretirement employee benefit (expense) income",
                            "label":  "Non-operating pension and other postretirement employee benefit (expense) income",
                            "terseLabel":  "Non-operating pension and other postretirement employee benefit (expense) income"
                            }
                        }
                    },
                "localname":  "Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_NumberOfDivestitureAgreements":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of divestiture agreements.",
                            "label":  "Number of divestiture agreements",
                            "terseLabel":  "Number of divestiture agreements"
                            }
                        }
                    },
                "localname":  "NumberOfDivestitureAgreements",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "ce_NumberOfFacilities":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the number of facilities.",
                            "label":  "Number Of Facilities",
                            "terseLabel":  "Number of facilities"
                            }
                        }
                    },
                "localname":  "NumberOfFacilities",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "ce_NumberOfPartiesIncludedInUsepaOrder":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of Parties included in USEPA order.",
                            "label":  "Number of Parties included in USEPA order",
                            "terseLabel":  "Number of parties included in USEPA order"
                            }
                        }
                    },
                "localname":  "NumberOfPartiesIncludedInUsepaOrder",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "ce_NumberOfPatents":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Represents the number of patents.",
                            "label":  "Number Of Patents",
                            "terseLabel":  "Number Of Patents"
                            }
                        }
                    },
                "localname":  "NumberOfPatents",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "ce_NumberOfPaymentsToEquityMethodInvestments":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of Payments to Equity Method Investments",
                            "label":  "Number of Payments to Equity Method Investments",
                            "terseLabel":  "Number of equal annual investments restructuring payment"
                            }
                        }
                    },
                "localname":  "NumberOfPaymentsToEquityMethodInvestments",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "integerItemType"
                },
            "ce_OtherEnvironmentalRemediationReserves":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_AccrualForEnvironmentalLossContingencies",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Other environmental remediation reserves.",
                            "label":  "Other environmental remediation reserves",
                            "terseLabel":  "Other environmental remediation liabilities"
                            }
                        }
                    },
                "localname":  "OtherEnvironmentalRemediationReserves",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_PassaicRiverNewJerseyMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Passaic River, New Jersey [Member].",
                            "label":  "Passaic River, New Jersey [Member]",
                            "terseLabel":  "Passaic River, New Jersey [Member]"
                            }
                        }
                    },
                "localname":  "PassaicRiverNewJerseyMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_PaymentsToEquityMethodInvestment":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow associated with payments to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.",
                            "label":  "Payments to Equity Method Investment",
                            "terseLabel":  "Payments to Equity Method Investment"
                            }
                        }
                    },
                "localname":  "PaymentsToEquityMethodInvestment",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_PercentageOfFairValueOfSalesReceivables":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Percentage of fair value of sales receivables.",
                            "label":  "Percentage of Fair Value of Sales Receivables",
                            "terseLabel":  "Percentage of fair value of sales receivables"
                            }
                        }
                    },
                "localname":  "PercentageOfFairValueOfSalesReceivables",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "ce_PlantClosuresAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Plant Closures [Abstract]",
                            "label":  "Plant Closures [Abstract]",
                            "terseLabel":  "Plant Closures [Abstract]"
                            }
                        }
                    },
                "localname":  "PlantClosuresAbstract",
                "nsuri":  "http://www.celanese.com/20220630",
                "xbrltype":  "stringItemType"
                },
            "ce_ProceedsCollectedOnAccountsReceivableSoldUnderFactoringFacilities":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Proceeds Collected on Accounts Receivable Sold under Factoring Facilities",
                            "label":  "Proceeds Collected on Accounts Receivable Sold under Factoring Facilities",
                            "terseLabel":  "Proceeds collected on accounts receivable sold under factoring facilities"
                            }
                        }
                    },
                "localname":  "ProceedsCollectedOnAccountsReceivableSoldUnderFactoringFacilities",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                    "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_RecentAccountingPronouncementsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Recent Accounting Pronouncements [Abstract]",
                            "label":  "Recent Accounting Pronouncements [Abstract]",
                            "terseLabel":  "Recent Accounting Pronouncements [Abstract]"
                            }
                        }
                    },
                "localname":  "RecentAccountingPronouncementsAbstract",
                "nsuri":  "http://www.celanese.com/20220630",
                "xbrltype":  "stringItemType"
                },
            "ce_RefundingloanforpollutioncontrolandindustrialrevenuebondsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Refunding loan for pollution control and industrial revenue bonds [Member]",
                            "label":  "Refunding loan for pollution control and industrial revenue bonds [Member]",
                            "terseLabel":  "Refunding loan for pollution control and industrial revenue bonds"
                            }
                        }
                    },
                "localname":  "RefundingloanforpollutioncontrolandindustrialrevenuebondsMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_SantopreneMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Santoprene",
                            "label":  "Santoprene [Member]",
                            "terseLabel":  "Santoprene"
                            }
                        }
                    },
                "localname":  "SantopreneMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_ScheduleOfAcquisitionNotesTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule of Acquisition Notes",
                            "label":  "Schedule of Acquisition Notes [Table Text Block]",
                            "terseLabel":  "Schedule of Acquisition Notes"
                            }
                        }
                    },
                "localname":  "ScheduleOfAcquisitionNotesTableTextBlock",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "ce_ScheduleOfCompanyCommitmentsToFundBenefitObligationsTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule of Company Commitments to Fund Benefit Obligations [Table Text Block].",
                            "label":  "Schedule of Company Commitments to Fund Benefit Obligations [Table Text Block]",
                            "terseLabel":  "Schedule of Company Commitments to Fund Benefit Obligations"
                            }
                        }
                    },
                "localname":  "ScheduleOfCompanyCommitmentsToFundBenefitObligationsTableTextBlock",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "ce_SeniorUnsecuredNotesDue2024Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "USD Senior Unsecured Notes Due May 8, 2024",
                            "label":  "Senior Unsecured Notes Due 2024 [Member]",
                            "terseLabel":  "Senior Unsecured Notes Due 2024"
                            }
                        }
                    },
                "localname":  "SeniorUnsecuredNotesDue2024Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_SeniorUnsecuredRevolvingCreditFacilityMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Senior Unsecured Revolving Credit Facility [Member]",
                            "label":  "Senior Unsecured Revolving Credit Facility [Member]",
                            "terseLabel":  "Senior Unsecured Revolving Credit Facility"
                            }
                        }
                    },
                "localname":  "SeniorUnsecuredRevolvingCreditFacilityMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_SingaporeDiscountingAgreementMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Singapore Discounting Agreement",
                            "label":  "Singapore Discounting Agreement [Member]",
                            "terseLabel":  "Singapore Discounting Agreement"
                            }
                        }
                    },
                "localname":  "SingaporeDiscountingAgreementMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_StockRepurchaseProgramAuthorizedAmountInPeriod":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of stock repurchase plan authorized in the period.",
                            "label":  "StockRepurchaseProgramAuthorizedAmountInPeriod",
                            "terseLabel":  "Aggregate Board of Directors repurchase authorizations during the period (in $ millions)"
                            }
                        }
                    },
                "localname":  "StockRepurchaseProgramAuthorizedAmountInPeriod",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_TermLoanFacilityMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Term Loan Facility",
                            "label":  "Term Loan Facility [Member]",
                            "terseLabel":  "Term Loan Facility"
                            }
                        }
                    },
                "localname":  "TermLoanFacilityMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_TermSOFRMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Secured Overnight Financing Rate with an interest period of one or three months.",
                            "label":  "Term SOFR [Member]",
                            "terseLabel":  "Term SOFR"
                            }
                        }
                    },
                "localname":  "TermSOFRMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_TradeReceivablesPledgedAsCollateral":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount of trade receivables pledged as collateral.",
                            "label":  "Trade Receivables Pledged As Collateral",
                            "terseLabel":  "Cash flows between transferor and transferee, proceeds from new transfers"
                            }
                        }
                    },
                "localname":  "TradeReceivablesPledgedAsCollateral",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_USDSeniorUnsecuredNotesDue2022Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "USD Senior Unsecured Notes Due 2022 [Member].",
                            "label":  "USD Senior Unsecured Notes Due 2022 [Member]",
                            "terseLabel":  "Senior Unsecured Notes Due 2022"
                            }
                        }
                    },
                "localname":  "USDSeniorUnsecuredNotesDue2022Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_USDSeniorUnsecuredNotesDue2024Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "USD 2 Billion 5.900% Senior Unsecured Notes Due 2024",
                            "label":  "USD Senior Unsecured Notes Due 2024 [Member]",
                            "terseLabel":  "Acquisition Notes Due July 2024"
                            }
                        }
                    },
                "localname":  "USDSeniorUnsecuredNotesDue2024Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_USDSeniorUnsecuredNotesDue2025Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "USD 1.75 Billion 6.050% Senior Unsecured Notes Due 2025",
                            "label":  "USD Senior Unsecured Notes Due 2025 [Member]",
                            "terseLabel":  "Acquisition Notes Due March 2025"
                            }
                        }
                    },
                "localname":  "USDSeniorUnsecuredNotesDue2025Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_USDSeniorUnsecuredNotesDue2026Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "USD Senior Unsecured Notes Due 2026 [Member]",
                            "label":  "USD Senior Unsecured Notes Due 2026 [Member]",
                            "terseLabel":  "Senior Unsecured Notes Due 2026"
                            }
                        }
                    },
                "localname":  "USDSeniorUnsecuredNotesDue2026Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_USDSeniorUnsecuredNotesDue2027Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "USD 2 Billion 6.165% Senior Unsecured Notes Due 2027",
                            "label":  "USD Senior Unsecured Notes Due 2027 [Member]",
                            "terseLabel":  "USD Senior Unsecured Notes Due 2027"
                            }
                        }
                    },
                "localname":  "USDSeniorUnsecuredNotesDue2027Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_USDSeniorUnsecuredNotesDue2029Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "USD 750 Million 6.330% Senior Unsecured Notes Due 2029",
                            "label":  "USD Senior Unsecured Notes Due 2029 [Member]",
                            "terseLabel":  "Acquisition Notes Due July 2029"
                            }
                        }
                    },
                "localname":  "USDSeniorUnsecuredNotesDue2029Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_USDSeniorUnsecuredNotesDue2032Member":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "USD 1 Billion 6.379% Senior Unsecured Notes Due 2032",
                            "label":  "USD Senior Unsecured Notes Due 2032 [Member]",
                            "terseLabel":  "USD Senior Unsecured Notes Due 2032"
                            }
                        }
                    },
                "localname":  "USDSeniorUnsecuredNotesDue2032Member",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "ce_UsSuperfundSites":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_AccrualForEnvironmentalLossContingencies",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "US Superfund sites.",
                            "label":  "US Superfund sites",
                            "terseLabel":  "U.S.  Superfund sites"
                            }
                        }
                    },
                "localname":  "UsSuperfundSites",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "ce_VariableInterbankInterestRateMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Certain interbank rates at current Company credit ratings",
                            "label":  "Variable Interbank Interest Rate [Member]",
                            "terseLabel":  "Variable Interbank Interest Rate"
                            }
                        }
                    },
                "localname":  "VariableInterbankInterestRateMember",
                "nsuri":  "http://www.celanese.com/20220630",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails"
                    ],
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_CityAreaCode":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Area code of city",
                            "label":  "City Area Code",
                            "terseLabel":  "City Area Code"
                            }
                        }
                    },
                "localname":  "CityAreaCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_CoverAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Cover page.",
                            "label":  "Cover [Abstract]",
                            "terseLabel":  "Cover [Abstract]"
                            }
                        }
                    },
                "localname":  "CoverAbstract",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "gMonthDayItemType"
                },
            "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "gYearItemType"
                },
            "dei_DocumentPeriodEndDate":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "dateItemType"
                },
            "dei_DocumentQuarterlyReport":  {
                "auth_ref":  [
                    "r764"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true only for a form used as an quarterly report.",
                            "label":  "Document Quarterly Report",
                            "terseLabel":  "Document Quarterly Report"
                            }
                        }
                    },
                "localname":  "DocumentQuarterlyReport",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_DocumentTransitionReport":  {
                "auth_ref":  [
                    "r765"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Boolean flag that is true only for a form used as a transition report.",
                            "label":  "Document Transition Report",
                            "terseLabel":  "Document Transition Report"
                            }
                        }
                    },
                "localname":  "DocumentTransitionReport",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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]",
                            "terseLabel":  "Entities [Table]"
                            }
                        }
                    },
                "localname":  "EntitiesTable",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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",
                            "terseLabel":  "Entity Address, Address Line One"
                            }
                        }
                    },
                "localname":  "EntityAddressAddressLine1",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressCityOrTown":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Name of the City or Town",
                            "label":  "Entity Address, City or Town",
                            "terseLabel":  "Entity Address, City or Town"
                            }
                        }
                    },
                "localname":  "EntityAddressCityOrTown",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressPostalZipCode":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Code for the postal or zip code",
                            "label":  "Entity Address, Postal Zip Code",
                            "terseLabel":  "Entity Address, Postal Zip Code"
                            }
                        }
                    },
                "localname":  "EntityAddressPostalZipCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityAddressStateOrProvince":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Name of the state or province.",
                            "label":  "Entity Address, State or Province",
                            "terseLabel":  "Entity Address, State or Province"
                            }
                        }
                    },
                "localname":  "EntityAddressStateOrProvince",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "stateOrProvinceItemType"
                },
            "dei_EntityCentralIndexKey":  {
                "auth_ref":  [
                    "r762"
                    ],
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "yesNoItemType"
                },
            "dei_EntityEmergingGrowthCompany":  {
                "auth_ref":  [
                    "r762"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicate if registrant meets the emerging growth company criteria.",
                            "label":  "Entity Emerging Growth Company",
                            "terseLabel":  "Emerging Growth Company"
                            }
                        }
                    },
                "localname":  "EntityEmergingGrowthCompany",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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",
                            "terseLabel":  "Entity File Number"
                            }
                        }
                    },
                "localname":  "EntityFileNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "fileNumberItemType"
                },
            "dei_EntityFilerCategory":  {
                "auth_ref":  [
                    "r762"
                    ],
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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",
                            "terseLabel":  "Entity Incorporation, State or Country Code"
                            }
                        }
                    },
                "localname":  "EntityIncorporationStateCountryCode",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "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":  "Entity Information [Line Items]"
                            }
                        }
                    },
                "localname":  "EntityInformationLineItems",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "stringItemType"
                },
            "dei_EntityInteractiveDataCurrent":  {
                "auth_ref":  [
                    "r767"
                    ],
                "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",
                            "terseLabel":  "Entity Interactive Data Current"
                            }
                        }
                    },
                "localname":  "EntityInteractiveDataCurrent",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "yesNoItemType"
                },
            "dei_EntityNumberOfEmployees":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of persons employed by the Entity",
                            "label":  "Entity Number of Employees",
                            "terseLabel":  "Entity Number of Employees"
                            }
                        }
                    },
                "localname":  "EntityNumberOfEmployees",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "decimalItemType"
                },
            "dei_EntityRegistrantName":  {
                "auth_ref":  [
                    "r762"
                    ],
                "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/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_EntityShellCompany":  {
                "auth_ref":  [
                    "r762"
                    ],
                "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",
                            "terseLabel":  "Entity Shell Company"
                            }
                        }
                    },
                "localname":  "EntityShellCompany",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_EntitySmallBusiness":  {
                "auth_ref":  [
                    "r762"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates that the company is a Smaller Reporting Company (SRC).",
                            "label":  "Entity Small Business",
                            "terseLabel":  "Small Reporting Company"
                            }
                        }
                    },
                "localname":  "EntitySmallBusiness",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "booleanItemType"
                },
            "dei_EntityTaxIdentificationNumber":  {
                "auth_ref":  [
                    "r762"
                    ],
                "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",
                            "terseLabel":  "Entity Tax Identification Number"
                            }
                        }
                    },
                "localname":  "EntityTaxIdentificationNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "employerIdItemType"
                },
            "dei_LocalPhoneNumber":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Local phone number for entity.",
                            "label":  "Local Phone Number",
                            "terseLabel":  "Local Phone Number"
                            }
                        }
                    },
                "localname":  "LocalPhoneNumber",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "normalizedStringItemType"
                },
            "dei_Security12bTitle":  {
                "auth_ref":  [
                    "r761"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Title of a 12(b) registered security.",
                            "label":  "Title of 12(b) Security",
                            "terseLabel":  "Title of 12(b) Security"
                            }
                        }
                    },
                "localname":  "Security12bTitle",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "securityTitleItemType"
                },
            "dei_SecurityExchangeName":  {
                "auth_ref":  [
                    "r763"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Name of the Exchange on which a security is registered.",
                            "label":  "Security Exchange Name",
                            "terseLabel":  "Security Exchange Name"
                            }
                        }
                    },
                "localname":  "SecurityExchangeName",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "edgarExchangeCodeItemType"
                },
            "dei_TradingSymbol":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Trading symbol of an instrument as listed on an exchange.",
                            "label":  "Trading Symbol",
                            "terseLabel":  "Trading Symbol"
                            }
                        }
                    },
                "localname":  "TradingSymbol",
                "nsuri":  "http://xbrl.sec.gov/dei/2021q4",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation"
                    ],
                "xbrltype":  "tradingSymbolItemType"
                },
            "srt_AsiaPacificMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Asia Pacific [Member]",
                            "terseLabel":  "Asia Pacific [Member]"
                            }
                        }
                    },
                "localname":  "AsiaPacificMember",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_ConsolidationItemsAxis":  {
                "auth_ref":  [
                    "r152",
                    "r211",
                    "r224",
                    "r225",
                    "r226",
                    "r227",
                    "r229",
                    "r231",
                    "r235",
                    "r317",
                    "r318",
                    "r319",
                    "r320",
                    "r321",
                    "r322",
                    "r324",
                    "r325",
                    "r327",
                    "r329",
                    "r330"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidation Items [Axis]",
                            "terseLabel":  "Consolidation Items [Axis]"
                            }
                        }
                    },
                "localname":  "ConsolidationItemsAxis",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables",
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_ConsolidationItemsDomain":  {
                "auth_ref":  [
                    "r152",
                    "r211",
                    "r224",
                    "r225",
                    "r226",
                    "r227",
                    "r229",
                    "r231",
                    "r235",
                    "r317",
                    "r318",
                    "r319",
                    "r320",
                    "r321",
                    "r322",
                    "r324",
                    "r325",
                    "r327",
                    "r329",
                    "r330"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Consolidation Items [Domain]",
                            "terseLabel":  "Consolidation Items [Domain]"
                            }
                        }
                    },
                "localname":  "ConsolidationItemsDomain",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables",
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_EquityMethodInvesteeNameDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Investment, Name [Domain]",
                            "terseLabel":  "Investment, Name [Domain]"
                            }
                        }
                    },
                "localname":  "EquityMethodInvesteeNameDomain",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_MaximumMember":  {
                "auth_ref":  [
                    "r335",
                    "r372",
                    "r500",
                    "r505",
                    "r669",
                    "r670",
                    "r671",
                    "r672",
                    "r673",
                    "r674",
                    "r677",
                    "r736",
                    "r738",
                    "r758",
                    "r759"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Maximum [Member]",
                            "terseLabel":  "Maximum"
                            }
                        }
                    },
                "localname":  "MaximumMember",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_MinimumMember":  {
                "auth_ref":  [
                    "r335",
                    "r372",
                    "r500",
                    "r505",
                    "r669",
                    "r670",
                    "r671",
                    "r672",
                    "r673",
                    "r674",
                    "r677",
                    "r736",
                    "r738",
                    "r758",
                    "r759"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Minimum [Member]",
                            "terseLabel":  "Minimum"
                            }
                        }
                    },
                "localname":  "MinimumMember",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_NorthAmericaMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "North America [Member]",
                            "terseLabel":  "North America [Member]"
                            }
                        }
                    },
                "localname":  "NorthAmericaMember",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_OwnershipAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Ownership [Axis]",
                            "terseLabel":  "Ownership [Axis]"
                            }
                        }
                    },
                "localname":  "OwnershipAxis",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_OwnershipDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Ownership [Domain]",
                            "terseLabel":  "Ownership [Domain]"
                            }
                        }
                    },
                "localname":  "OwnershipDomain",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_RangeAxis":  {
                "auth_ref":  [
                    "r335",
                    "r372",
                    "r444",
                    "r500",
                    "r505",
                    "r669",
                    "r670",
                    "r671",
                    "r672",
                    "r673",
                    "r674",
                    "r677",
                    "r736",
                    "r738",
                    "r758",
                    "r759"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statistical Measurement [Axis]",
                            "terseLabel":  "Statistical Measurement [Axis]"
                            }
                        }
                    },
                "localname":  "RangeAxis",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_RangeMember":  {
                "auth_ref":  [
                    "r335",
                    "r372",
                    "r444",
                    "r500",
                    "r505",
                    "r669",
                    "r670",
                    "r671",
                    "r672",
                    "r673",
                    "r674",
                    "r677",
                    "r736",
                    "r738",
                    "r758",
                    "r759"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statistical Measurement [Domain]",
                            "terseLabel":  "Statistical Measurement [Domain]"
                            }
                        }
                    },
                "localname":  "RangeMember",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis":  {
                "auth_ref":  [
                    "r252"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Investment, Name [Axis]",
                            "terseLabel":  "Investment, Name [Axis]"
                            }
                        }
                    },
                "localname":  "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "srt_SegmentGeographicalDomain":  {
                "auth_ref":  [
                    "r239",
                    "r240",
                    "r410",
                    "r412",
                    "r737",
                    "r749",
                    "r750",
                    "r751",
                    "r752",
                    "r753",
                    "r754",
                    "r755",
                    "r756",
                    "r757"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Geographical [Domain]",
                            "terseLabel":  "Geographical [Domain]"
                            }
                        }
                    },
                "localname":  "SegmentGeographicalDomain",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_SouthAmericaMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "South America [Member]",
                            "terseLabel":  "South America [Member]"
                            }
                        }
                    },
                "localname":  "SouthAmericaMember",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "srt_StatementGeographicalAxis":  {
                "auth_ref":  [
                    "r239",
                    "r240",
                    "r410",
                    "r412",
                    "r737",
                    "r747",
                    "r749",
                    "r750",
                    "r751",
                    "r752",
                    "r753",
                    "r754",
                    "r755",
                    "r756",
                    "r757"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Geographical [Axis]",
                            "terseLabel":  "Geographical [Axis]"
                            }
                        }
                    },
                "localname":  "StatementGeographicalAxis",
                "nsuri":  "http://fasb.org/srt/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AccountingChangesAndErrorCorrectionsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Accounting Changes and Error Corrections [Abstract]",
                            "terseLabel":  "Accounting Changes and Error Corrections [Abstract]"
                            }
                        }
                    },
                "localname":  "AccountingChangesAndErrorCorrectionsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period.",
                            "label":  "Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]",
                            "terseLabel":  "Current Other Liabilities"
                            }
                        }
                    },
                "localname":  "AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilities"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_AccountsPayableCurrent":  {
                "auth_ref":  [
                    "r53",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "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 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":  "Trade payables\u00a0- third party and affiliates"
                            }
                        }
                    },
                "localname":  "AccountsPayableCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccountsReceivableNetCurrent":  {
                "auth_ref":  [
                    "r15",
                    "r35",
                    "r244",
                    "r245"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.",
                            "label":  "Accounts Receivable, after Allowance for Credit Loss, Current",
                            "verboseLabel":  "Trade receivables\u00a0- third party and affiliates"
                            }
                        }
                    },
                "localname":  "AccountsReceivableNetCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccrualForEnvironmentalLossContingencies":  {
                "auth_ref":  [
                    "r291",
                    "r301",
                    "r302"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total costs accrued as of the balance sheet date for environmental loss contingencies.",
                            "label":  "Accrual for Environmental Loss Contingencies",
                            "totalLabel":  "Total"
                            }
                        }
                    },
                "localname":  "AccrualForEnvironmentalLossContingencies",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalScheduleofEnvironmentalRemediationReservesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccruedIncomeTaxesCurrent":  {
                "auth_ref":  [
                    "r29",
                    "r690",
                    "r715"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_LiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.",
                            "label":  "Accrued Income Taxes, Current",
                            "terseLabel":  "Income taxes payable"
                            }
                        }
                    },
                "localname":  "AccruedIncomeTaxesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccruedMarketingCostsCurrent":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying value as of the balance sheet date of obligations incurred through that date and payable for the marketing, trade and selling of the entity's goods and services.   Marketing costs would include expenditures for planning and executing the conception, pricing, promotion, and distribution of ideas, goods, and services; costs of public relations and corporate promotions; and obligations incurred and payable for sales discounts, rebates, price protection programs, etc. offered to customers and under government programs.  Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
                            "label":  "Accrued Marketing Costs, Current",
                            "terseLabel":  "Customer rebates"
                            }
                        }
                    },
                "localname":  "AccruedMarketingCostsCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember":  {
                "auth_ref":  [
                    "r87",
                    "r93",
                    "r100",
                    "r101",
                    "r102",
                    "r569"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accumulated other comprehensive (income) loss related to defined benefit plans attributable to the parent.",
                            "label":  "Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]",
                            "terseLabel":  "Pension and Postretirement Benefits [Member]"
                            }
                        }
                    },
                "localname":  "AccumulatedDefinedBenefitPlansAdjustmentMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":  {
                "auth_ref":  [
                    "r50",
                    "r284"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.",
                            "label":  "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
                            "terseLabel":  "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment"
                            }
                        }
                    },
                "localname":  "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember":  {
                "auth_ref":  [
                    "r86",
                    "r93",
                    "r568"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Accumulated other comprehensive income (loss) resulting from gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, attributable to the parent.",
                            "label":  "Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]",
                            "terseLabel":  "Gain (Loss) from Cash Flow Hedges [Member]"
                            }
                        }
                    },
                "localname":  "AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems":  {
                "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":  "Accumulated Other Comprehensive Income (Loss) [Line Items]",
                            "terseLabel":  "Accumulated Other Comprehensive Income (Loss), net [Line Items]"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeLossLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax":  {
                "auth_ref":  [
                    "r38",
                    "r90",
                    "r92",
                    "r93",
                    "r718",
                    "r743",
                    "r746"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  6.0,
                        "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",
                            "periodEndLabel":  "As of June 30, 2022",
                            "periodStartLabel":  "As of December 31, 2021",
                            "terseLabel":  "Accumulated other comprehensive income (loss), net"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable":  {
                "auth_ref":  [
                    "r100",
                    "r101",
                    "r641",
                    "r642",
                    "r643",
                    "r644",
                    "r645",
                    "r648"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about components of accumulated other comprehensive income (loss).",
                            "label":  "Accumulated Other Comprehensive Income (Loss) [Table]",
                            "terseLabel":  "Accumulated Other Comprehensive Income (Loss) [Table]"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeLossTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AccumulatedOtherComprehensiveIncomeMember":  {
                "auth_ref":  [
                    "r89",
                    "r93",
                    "r100",
                    "r101",
                    "r102",
                    "r154",
                    "r155",
                    "r156",
                    "r569",
                    "r739",
                    "r740",
                    "r768"
                    ],
                "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":  "AOCI Attributable to Parent [Member]",
                            "terseLabel":  "Accumulated Other Comprehensive Income (Loss)"
                            }
                        }
                    },
                "localname":  "AccumulatedOtherComprehensiveIncomeMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AccumulatedTranslationAdjustmentMember":  {
                "auth_ref":  [
                    "r85",
                    "r93",
                    "r100",
                    "r101",
                    "r102",
                    "r569",
                    "r642",
                    "r643",
                    "r644",
                    "r645",
                    "r648"
                    ],
                "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 Foreign Currency Adjustment Attributable to Parent [Member]",
                            "terseLabel":  "Foreign Currency Translation [Member]"
                            }
                        }
                    },
                "localname":  "AccumulatedTranslationAdjustmentMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AdditionalPaidInCapital":  {
                "auth_ref":  [
                    "r36",
                    "r515",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder.  Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.",
                            "label":  "Additional Paid in Capital",
                            "terseLabel":  "Additional paid-in capital"
                            }
                        }
                    },
                "localname":  "AdditionalPaidInCapital",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AdditionalPaidInCapitalMember":  {
                "auth_ref":  [
                    "r154",
                    "r155",
                    "r156",
                    "r511",
                    "r512",
                    "r513",
                    "r615"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":  {
                "auth_ref":  [
                    "r507",
                    "r508",
                    "r516",
                    "r517"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.",
                            "label":  "APIC, Share-based Payment Arrangement, Increase for Cost Recognition",
                            "terseLabel":  "Stock-based compensation, net of tax"
                            }
                        }
                    },
                "localname":  "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "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 (loss) to net cash provided by (used in) operating activities"
                            }
                        }
                    },
                "localname":  "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AmortizationOfIntangibleAssets":  {
                "auth_ref":  [
                    "r139",
                    "r269",
                    "r276"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        }
                    },
                "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",
                            "negatedLabel":  "Amortization of intangible assets",
                            "negatedTerseLabel":  "Amortization"
                            }
                        }
                    },
                "localname":  "AmortizationOfIntangibleAssets",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AmountOfIneffectivenessOnNetInvestmentHedges":  {
                "auth_ref":  [
                    "r599"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Gain (loss) on hedging derivative instrument or the foreign currency transaction gain (loss) on the nonderivative hedging instrument designated as a hedge of a net investment in foreign operations related to hedge ineffectiveness, which is included in earnings in the period.",
                            "label":  "Amount of Ineffectiveness on Net Investment Hedges",
                            "terseLabel":  "Gain (Loss) Recognized in Earnings (Loss)"
                            }
                        }
                    },
                "localname":  "AmountOfIneffectivenessOnNetInvestmentHedges",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount":  {
                "auth_ref":  [
                    "r187"
                    ],
                "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 Excluded from Computation of Earnings Per Share, Amount"
                            }
                        }
                    },
                "localname":  "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareNarrativeDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_AssetImpairmentCharges":  {
                "auth_ref":  [
                    "r139",
                    "r282"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  13.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "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",
                            "terseLabel":  "Asset impairments"
                            }
                        }
                    },
                "localname":  "AssetImpairmentCharges",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Assets":  {
                "auth_ref":  [
                    "r148",
                    "r219",
                    "r226",
                    "r233",
                    "r253",
                    "r317",
                    "r318",
                    "r319",
                    "r321",
                    "r322",
                    "r323",
                    "r324",
                    "r326",
                    "r328",
                    "r330",
                    "r331",
                    "r563",
                    "r570",
                    "r631",
                    "r660",
                    "r662",
                    "r688",
                    "r714"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails",
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_AssetsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Assets [Abstract]",
                            "terseLabel":  "ASSETS"
                            }
                        }
                    },
                "localname":  "AssetsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AssetsCurrent":  {
                "auth_ref":  [
                    "r17",
                    "r18",
                    "r71",
                    "r148",
                    "r253",
                    "r317",
                    "r318",
                    "r319",
                    "r321",
                    "r322",
                    "r323",
                    "r324",
                    "r326",
                    "r328",
                    "r330",
                    "r331",
                    "r563",
                    "r570",
                    "r631",
                    "r660",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_AssetsFairValueDisclosure":  {
                "auth_ref":  [
                    "r619"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
                            "label":  "Assets, Fair Value Disclosure",
                            "terseLabel":  "Total assets"
                            }
                        }
                    },
                "localname":  "AssetsFairValueDisclosure",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_BalanceSheetLocationAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by location on balance sheet (statement of financial position).",
                            "label":  "Balance Sheet Location [Axis]",
                            "terseLabel":  "Balance Sheet Location [Axis]"
                            }
                        }
                    },
                "localname":  "BalanceSheetLocationAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_BalanceSheetLocationDomain":  {
                "auth_ref":  [
                    "r590",
                    "r596"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Location in the balance sheet (statement of financial position).",
                            "label":  "Balance Sheet Location [Domain]",
                            "terseLabel":  "Balance Sheet Location [Domain]"
                            }
                        }
                    },
                "localname":  "BalanceSheetLocationDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_BaseRateMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Minimum rate investor will accept.",
                            "label":  "Base Rate [Member]",
                            "terseLabel":  "Base Rate"
                            }
                        }
                    },
                "localname":  "BaseRateMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_BusinessAcquisitionAcquireeDomain":  {
                "auth_ref":  [
                    "r496",
                    "r501"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_BusinessAcquisitionAxis":  {
                "auth_ref":  [
                    "r496",
                    "r501",
                    "r550",
                    "r551"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by business combination or series of individually immaterial business combinations.",
                            "label":  "Business Acquisition [Axis]",
                            "terseLabel":  "Business Acquisition [Axis]"
                            }
                        }
                    },
                "localname":  "BusinessAcquisitionAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_BusinessAcquisitionLineItems":  {
                "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":  "Business Acquisition [Line Items]",
                            "terseLabel":  "Business Acquisition [Line Items]"
                            }
                        }
                    },
                "localname":  "BusinessAcquisitionLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock":  {
                "auth_ref":  [
                    "r13",
                    "r153",
                    "r206"
                    ],
                "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":  "Description of the Company and Basis of Presentation"
                            }
                        }
                    },
                "localname":  "BusinessDescriptionAndBasisOfPresentationTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentation"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":  {
                "auth_ref":  [
                    "r135",
                    "r141",
                    "r143"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "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 and cash equivalents as of end of period",
                            "periodStartLabel":  "Cash and cash equivalents as of beginning of period",
                            "terseLabel":  "Cash and cash equivalents"
                            }
                        }
                    },
                "localname":  "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":  {
                "auth_ref":  [
                    "r135",
                    "r640"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "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 and cash equivalents"
                            }
                        }
                    },
                "localname":  "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashFlowHedgingMember":  {
                "auth_ref":  [
                    "r586"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk.",
                            "label":  "Cash Flow Hedging [Member]",
                            "terseLabel":  "Cash Flow Hedging [Member]"
                            }
                        }
                    },
                "localname":  "CashFlowHedgingMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations":  {
                "auth_ref":  [
                    "r10",
                    "r135"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  10.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash inflow (outflow) of operating activities of discontinued operations.  Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.",
                            "label":  "Cash Provided by (Used in) Operating Activities, Discontinued Operations",
                            "terseLabel":  "Operating cash provided by (used in) discontinued operations"
                            }
                        }
                    },
                "localname":  "CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashSurrenderValueFairValueDisclosure":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value portion of the amount that could be realized under a life insurance contract or contracts owned by the entity, commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI).",
                            "label":  "Cash Surrender Value, Fair Value Disclosure",
                            "terseLabel":  "Insurance contracts in nonqualified trusts, fair value"
                            }
                        }
                    },
                "localname":  "CashSurrenderValueFairValueDisclosure",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CashSurrenderValueOfLifeInsurance":  {
                "auth_ref":  [
                    "r19",
                    "r51"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.",
                            "label":  "Cash Surrender Value of Life Insurance",
                            "terseLabel":  "Insurance contracts in nonqualified trusts, carrying amount"
                            }
                        }
                    },
                "localname":  "CashSurrenderValueOfLifeInsurance",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ClassOfStockDomain":  {
                "auth_ref":  [
                    "r145",
                    "r148",
                    "r177",
                    "r181",
                    "r182",
                    "r184",
                    "r186",
                    "r196",
                    "r197",
                    "r198",
                    "r253",
                    "r317",
                    "r322",
                    "r323",
                    "r324",
                    "r330",
                    "r331",
                    "r370",
                    "r371",
                    "r375",
                    "r379",
                    "r631",
                    "r766"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation",
                    "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityNarrativeDetails",
                    "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CommitmentsAndContingencies":  {
                "auth_ref":  [
                    "r64",
                    "r302",
                    "r695",
                    "r723"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  8.0,
                        "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"
                            }
                        }
                    },
                "localname":  "CommitmentsAndContingencies",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CommitmentsAndContingenciesDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Commitments and Contingencies Disclosure [Abstract]",
                            "terseLabel":  "Commitments and Contingencies Disclosure [Abstract]"
                            }
                        }
                    },
                "localname":  "CommitmentsAndContingenciesDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock":  {
                "auth_ref":  [
                    "r297",
                    "r299",
                    "r300",
                    "r311",
                    "r748"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingencies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_CommodityContractMember":  {
                "auth_ref":  [
                    "r445",
                    "r604"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Derivative instrument whose primary underlying risk is tied to commodity prices.",
                            "label":  "Commodity Contract [Member]",
                            "terseLabel":  "Commodity Contract [Member]"
                            }
                        }
                    },
                "localname":  "CommodityContractMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CommonStockDividendsPerShareDeclared":  {
                "auth_ref":  [
                    "r393"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate dividends declared during the period for each share of common stock outstanding.",
                            "label":  "Common Stock, Dividends, Per Share, Declared",
                            "terseLabel":  "Common Stock, Dividends, Per Share, Declared"
                            }
                        }
                    },
                "localname":  "CommonStockDividendsPerShareDeclared",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_CommonStockMember":  {
                "auth_ref":  [
                    "r154",
                    "r155",
                    "r615"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CommonStockParOrStatedValuePerShare":  {
                "auth_ref":  [
                    "r34"
                    ],
                "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 value (in dollars per share)"
                            }
                        }
                    },
                "localname":  "CommonStockParOrStatedValuePerShare",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityNarrativeDetails",
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_CommonStockSharesAuthorized":  {
                "auth_ref":  [
                    "r34"
                    ],
                "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 (in shares)"
                            }
                        }
                    },
                "localname":  "CommonStockSharesAuthorized",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockSharesIssued":  {
                "auth_ref":  [
                    "r34"
                    ],
                "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 (in shares)"
                            }
                        }
                    },
                "localname":  "CommonStockSharesIssued",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockSharesOutstanding":  {
                "auth_ref":  [
                    "r34",
                    "r386"
                    ],
                "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 (in shares)"
                            }
                        }
                    },
                "localname":  "CommonStockSharesOutstanding",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_CommonStockValue":  {
                "auth_ref":  [
                    "r34",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "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, $0.0001\u00a0par value, 400,000,000\u00a0shares authorized (2022: 170,050,081 issued and 108,346,035 outstanding; 2021: 169,760,024 issued and 108,023,735 outstanding)"
                            }
                        }
                    },
                "localname":  "CommonStockValue",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CompensationAndRetirementDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Retirement Benefits [Abstract]",
                            "terseLabel":  "Retirement Benefits [Abstract]"
                            }
                        }
                    },
                "localname":  "CompensationAndRetirementDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ComprehensiveIncomeNetOfTax":  {
                "auth_ref":  [
                    "r96",
                    "r98",
                    "r99",
                    "r113",
                    "r704",
                    "r731"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss":  {
                        "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 income (loss) attributable to Celanese Corporation"
                            }
                        }
                    },
                "localname":  "ComprehensiveIncomeNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r96",
                    "r98",
                    "r112",
                    "r561",
                    "r562",
                    "r579",
                    "r703",
                    "r730"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss":  {
                        "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",
                            "negatedLabel":  "Comprehensive (income) loss attributable to noncontrolling interests"
                            }
                        }
                    },
                "localname":  "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r96",
                    "r98",
                    "r111",
                    "r560",
                    "r579",
                    "r702",
                    "r729"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss":  {
                        "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":  "Total comprehensive income (loss), net of tax"
                            }
                        }
                    },
                "localname":  "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CorporateAndOtherMember":  {
                "auth_ref":  [
                    "r207"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Component of an entity that provides financial and operational oversight and administrative support for other segments and other segments not separately reported due to size or nature of business activities.  Excludes intersegment elimination and reconciling items.",
                            "label":  "Corporate and Other [Member]",
                            "terseLabel":  "Other Activities"
                            }
                        }
                    },
                "localname":  "CorporateAndOtherMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CorporateNonSegmentMember":  {
                "auth_ref":  [
                    "r224",
                    "r225",
                    "r226",
                    "r227",
                    "r229",
                    "r235",
                    "r237"
                    ],
                "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, Non-Segment [Member]"
                            }
                        }
                    },
                "localname":  "CorporateNonSegmentMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CostOfGoodsAndServicesSold":  {
                "auth_ref":  [
                    "r117",
                    "r679"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_GrossProfit",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period.  This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.",
                            "label":  "Cost of Goods and Services Sold",
                            "negatedLabel":  "Cost of sales"
                            }
                        }
                    },
                "localname":  "CostOfGoodsAndServicesSold",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_CreditFacilityAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of credit facility.  Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
                            "label":  "Credit Facility [Axis]",
                            "terseLabel":  "Credit Facility [Axis]"
                            }
                        }
                    },
                "localname":  "CreditFacilityAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_CreditFacilityDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Type of credit facility.  Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
                            "label":  "Credit Facility [Domain]",
                            "terseLabel":  "Credit Facility [Domain]"
                            }
                        }
                    },
                "localname":  "CreditFacilityDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CurrencySwapMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Swap involving the exchange of principal and interest in one currency for another currency.",
                            "label":  "Currency Swap [Member]",
                            "terseLabel":  "Currency Swap"
                            }
                        }
                    },
                "localname":  "CurrencySwapMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_CustomerRelationshipsMember":  {
                "auth_ref":  [
                    "r553"
                    ],
                "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 [Member]"
                            }
                        }
                    },
                "localname":  "CustomerRelationshipsMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DebtCurrent":  {
                "auth_ref":  [
                    "r57"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "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",
                            "totalLabel":  "Total",
                            "verboseLabel":  "Short-term borrowings and current installments of long-term debt -\u00a0third party and affiliates"
                            }
                        }
                    },
                "localname":  "DebtCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails",
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtCurrentAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Debt, Current [Abstract]",
                            "terseLabel":  "Short-Term Borrowings and Current Installments of Long-Term Debt - Third Party and Affiliates"
                            }
                        }
                    },
                "localname":  "DebtCurrentAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DebtDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Debt Disclosure [Abstract]",
                            "terseLabel":  "Debt Disclosure [Abstract]"
                            }
                        }
                    },
                "localname":  "DebtDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DebtDisclosureTextBlock":  {
                "auth_ref":  [
                    "r144",
                    "r338",
                    "r339",
                    "r340",
                    "r341",
                    "r342",
                    "r343",
                    "r344",
                    "r349",
                    "r356",
                    "r357",
                    "r359",
                    "r366"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/Debt"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_DebtInstrumentAxis":  {
                "auth_ref":  [
                    "r28",
                    "r29",
                    "r30",
                    "r147",
                    "r152",
                    "r332",
                    "r333",
                    "r334",
                    "r335",
                    "r336",
                    "r337",
                    "r339",
                    "r345",
                    "r346",
                    "r347",
                    "r348",
                    "r350",
                    "r351",
                    "r352",
                    "r353",
                    "r354",
                    "r355",
                    "r362",
                    "r363",
                    "r364",
                    "r365",
                    "r654",
                    "r689",
                    "r692",
                    "r712"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of debt instrument, including, but not limited to, draws against credit facilities.",
                            "label":  "Debt Instrument [Axis]",
                            "terseLabel":  "Debt Instrument [Axis]"
                            }
                        }
                    },
                "localname":  "DebtInstrumentAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                    "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_DebtInstrumentFaceAmount":  {
                "auth_ref":  [
                    "r332",
                    "r362",
                    "r363",
                    "r652",
                    "r654",
                    "r655"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Face (par) amount of debt instrument at time of issuance.",
                            "label":  "Debt Instrument, Face Amount",
                            "terseLabel":  "Principal Amount"
                            }
                        }
                    },
                "localname":  "DebtInstrumentFaceAmount",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DebtInstrumentInterestRateStatedPercentage":  {
                "auth_ref":  [
                    "r61",
                    "r333"
                    ],
                "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"
                            }
                        }
                    },
                "localname":  "DebtInstrumentInterestRateStatedPercentage",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "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":  "Debt Instrument [Line Items]"
                            }
                        }
                    },
                "localname":  "DebtInstrumentLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DebtInstrumentNameDomain":  {
                "auth_ref":  [
                    "r62",
                    "r147",
                    "r152",
                    "r332",
                    "r333",
                    "r334",
                    "r335",
                    "r336",
                    "r337",
                    "r339",
                    "r345",
                    "r346",
                    "r347",
                    "r348",
                    "r350",
                    "r351",
                    "r352",
                    "r353",
                    "r354",
                    "r355",
                    "r362",
                    "r363",
                    "r364",
                    "r365",
                    "r654"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                    "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DebtInstrumentRedemptionPricePercentage":  {
                "auth_ref":  [
                    "r710"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.",
                            "label":  "Debt Instrument, Redemption Price, Percentage",
                            "terseLabel":  "Debt Instrument, Redemption Price, Percentage"
                            }
                        }
                    },
                "localname":  "DebtInstrumentRedemptionPricePercentage",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_DebtInstrumentTable":  {
                "auth_ref":  [
                    "r62",
                    "r147",
                    "r152",
                    "r332",
                    "r333",
                    "r334",
                    "r335",
                    "r336",
                    "r337",
                    "r339",
                    "r345",
                    "r346",
                    "r347",
                    "r348",
                    "r350",
                    "r351",
                    "r352",
                    "r353",
                    "r354",
                    "r355",
                    "r358",
                    "r362",
                    "r363",
                    "r364",
                    "r365",
                    "r387",
                    "r390",
                    "r391",
                    "r392",
                    "r651",
                    "r652",
                    "r654",
                    "r655",
                    "r711"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_DeferredFinanceCostsNet":  {
                "auth_ref":  [
                    "r51",
                    "r345",
                    "r653"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after accumulated amortization, of debt issuance costs.  Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
                            "label":  "Debt Issuance Costs, Net",
                            "negatedTerseLabel":  "Unamortized debt issuance costs",
                            "terseLabel":  "Debt Issuance Costs, Net"
                            }
                        }
                    },
                "localname":  "DeferredFinanceCostsNet",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredIncomeTaxAssetsNet":  {
                "auth_ref":  [
                    "r519",
                    "r520"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.",
                            "label":  "Deferred Income Tax Assets, Net",
                            "terseLabel":  "Deferred income taxes"
                            }
                        }
                    },
                "localname":  "DeferredIncomeTaxAssetsNet",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredIncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r139",
                    "r149",
                    "r529",
                    "r537",
                    "r538",
                    "r539"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  7.0,
                        "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)",
                            "terseLabel":  "Deferred income taxes, net"
                            }
                        }
                    },
                "localname":  "DeferredIncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DeferredIncomeTaxLiabilitiesNet":  {
                "auth_ref":  [
                    "r519",
                    "r520"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "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 Income Tax Liabilities, Net",
                            "terseLabel":  "Deferred income taxes"
                            }
                        }
                    },
                "localname":  "DeferredIncomeTaxLiabilitiesNet",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent":  {
                "auth_ref":  [
                    "r27",
                    "r420",
                    "r421",
                    "r443",
                    "r490",
                    "r687",
                    "r713"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.",
                            "label":  "Assets for Plan Benefits, Defined Benefit Plan",
                            "terseLabel":  "Assets for Plan Benefits, Defined Benefit Plan"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedBenefitPlanContributionsByEmployer":  {
                "auth_ref":  [
                    "r437",
                    "r445",
                    "r447",
                    "r488",
                    "r490",
                    "r491"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of contribution received by defined benefit plan from employer which increases plan assets.",
                            "label":  "Defined Benefit Plan, Plan Assets, Contributions by Employer",
                            "terseLabel":  "Total contributions year-to-date"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanContributionsByEmployer",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedBenefitPlanDisclosureLineItems":  {
                "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":  "Defined Benefit Plan Disclosure [Line Items]",
                            "terseLabel":  "Defined Benefit Plan Disclosure [Line Items]"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanDisclosureLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear":  {
                "auth_ref":  [
                    "r488",
                    "r491"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of contributions received and expected to be received by defined benefit plan from employer in current fiscal year.",
                            "label":  "Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year",
                            "terseLabel":  "Total expected contributions in current fiscal year"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets":  {
                "auth_ref":  [
                    "r422",
                    "r459",
                    "r483",
                    "r490",
                    "r491"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.",
                            "label":  "Defined Benefit Plan, Expected Return (Loss) on Plan Assets",
                            "negatedLabel":  "Expected return on plan assets"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanExpectedReturnOnPlanAssets",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedBenefitPlanFundedStatusOfPlan":  {
                "auth_ref":  [
                    "r420",
                    "r443",
                    "r490"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation.  Includes, but is not limited to, overfunded (underfunded) status.",
                            "label":  "Defined Benefit Plan, Funded (Unfunded) Status of Plan",
                            "terseLabel":  "Defined Benefit Plan, Funded (Unfunded) Status of Plan"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanFundedStatusOfPlan",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedBenefitPlanInterestCost":  {
                "auth_ref":  [
                    "r422",
                    "r426",
                    "r458",
                    "r482",
                    "r490",
                    "r491"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cost recognized for passage of time related to defined benefit plan.",
                            "label":  "Defined Benefit Plan, Interest Cost",
                            "terseLabel":  "Interest cost"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanInterestCost",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost":  {
                "auth_ref":  [
                    "r456",
                    "r480",
                    "r490",
                    "r491"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of net periodic benefit cost (credit) for defined benefit plan.",
                            "label":  "Defined Benefit Plan, Net Periodic Benefit Cost (Credit)",
                            "totalLabel":  "Total"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanNetPeriodicBenefitCost",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DefinedBenefitPlanServiceCost":  {
                "auth_ref":  [
                    "r424",
                    "r457",
                    "r481",
                    "r490",
                    "r491"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.",
                            "label":  "Defined Benefit Plan, Service Cost",
                            "terseLabel":  "Service cost"
                            }
                        }
                    },
                "localname":  "DefinedBenefitPlanServiceCost",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DepreciationAmortizationAndAccretionNet":  {
                "auth_ref":  [
                    "r139"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period.  As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method.",
                            "label":  "Depreciation, Amortization and Accretion, Net",
                            "terseLabel":  "Depreciation, amortization and accretion"
                            }
                        }
                    },
                "localname":  "DepreciationAmortizationAndAccretionNet",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DepreciationDepletionAndAmortization":  {
                "auth_ref":  [
                    "r139",
                    "r214"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.",
                            "label":  "Depreciation, Depletion and Amortization",
                            "terseLabel":  "Depreciation and amortization"
                            }
                        }
                    },
                "localname":  "DepreciationDepletionAndAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeAssetCollateralObligationToReturnCashOffset":  {
                "auth_ref":  [
                    "r73",
                    "r581"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DerivativeAssets",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.",
                            "label":  "Derivative Asset, Collateral, Obligation to Return Cash, Offset",
                            "terseLabel":  "Gross amount not offset in the consolidated balance sheets"
                            }
                        }
                    },
                "localname":  "DerivativeAssetCollateralObligationToReturnCashOffset",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeAssetFairValueGrossLiability":  {
                "auth_ref":  [
                    "r73",
                    "r81",
                    "r594"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value of liability associated with financial asset or other 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 Asset, Fair Value, Gross Liability",
                            "terseLabel":  "Gross amount offset in the consolidated balance sheets"
                            }
                        }
                    },
                "localname":  "DerivativeAssetFairValueGrossLiability",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeAssets":  {
                "auth_ref":  [
                    "r74",
                    "r77",
                    "r79",
                    "r628"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value, after the effects of master netting arrangements, of a financial asset or other 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 assets not subject to a master netting arrangement and not elected to be offset.",
                            "label":  "Derivative Asset",
                            "terseLabel":  "Derivative Asset",
                            "totalLabel":  "Net amount"
                            }
                        }
                    },
                "localname":  "DerivativeAssets",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeAssetsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Derivative Asset [Abstract]",
                            "terseLabel":  "Derivative Assets [Abstract]"
                            }
                        }
                    },
                "localname":  "DerivativeAssetsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "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 [Domain]",
                            "terseLabel":  "Derivative Contract [Domain]"
                            }
                        }
                    },
                "localname":  "DerivativeContractTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DerivativeFairValueOfDerivativeAsset":  {
                "auth_ref":  [
                    "r72",
                    "r79",
                    "r80",
                    "r594",
                    "r676"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value, before effects of master netting arrangements, of a financial asset or other 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 assets elected not to be offset.  Excludes assets not subject to a master netting arrangement.",
                            "label":  "Derivative Asset, Fair Value, Gross Asset",
                            "terseLabel":  "Gross amount recognized"
                            }
                        }
                    },
                "localname":  "DerivativeFairValueOfDerivativeAsset",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral":  {
                "auth_ref":  [
                    "r74",
                    "r77",
                    "r82",
                    "r608"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DerivativeAssets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value, after offset of derivative liability, of financial asset or other 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, before offset against an obligation to return collateral under a master netting arrangement.  Includes assets elected not to be offset.  Excludes assets not subject to a master netting arrangement.",
                            "label":  "Derivative Asset, Fair Value, Amount Not Offset Against Collateral",
                            "totalLabel":  "Net amount presented in the consolidated balance sheets"
                            }
                        }
                    },
                "localname":  "DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingAssetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeFairValueOfDerivativeLiability":  {
                "auth_ref":  [
                    "r72",
                    "r79",
                    "r80",
                    "r594",
                    "r676"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value, before 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 elected not to be offset.  Excludes liabilities not subject to a master netting arrangement.",
                            "label":  "Derivative Liability, Fair Value, Gross Liability",
                            "terseLabel":  "Gross amount recognized"
                            }
                        }
                    },
                "localname":  "DerivativeFairValueOfDerivativeLiability",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral":  {
                "auth_ref":  [
                    "r74",
                    "r77",
                    "r82",
                    "r608"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DerivativeLiabilities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value, after offset of derivative asset, of 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, elected not to be and before offset against a right to receive collateral under a master netting arrangement.  Includes liabilities elected not to be offset.  Excludes liabilities not subject to a master netting arrangement.",
                            "label":  "Derivative Liability, Fair Value, Amount Not Offset Against Collateral",
                            "totalLabel":  "Net amount presented in the consolidated balance sheets"
                            }
                        }
                    },
                "localname":  "DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeGainLossOnDerivativeNet":  {
                "auth_ref":  [
                    "r592"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.",
                            "label":  "Derivative, Gain (Loss) on Derivative, Net",
                            "terseLabel":  "Gain (Loss) Recognized in Earnings (Loss)"
                            }
                        }
                    },
                "localname":  "DerivativeGainLossOnDerivativeNet",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeInstrumentRiskAxis":  {
                "auth_ref":  [
                    "r79",
                    "r591",
                    "r595",
                    "r600",
                    "r605"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of derivative contract.",
                            "label":  "Derivative Instrument [Axis]",
                            "terseLabel":  "Derivative Instrument [Axis]",
                            "verboseLabel":  "Derivative Instrument [Axis]"
                            }
                        }
                    },
                "localname":  "DerivativeInstrumentRiskAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Derivative Instruments and Hedging Activities Disclosure [Abstract]",
                            "terseLabel":  "Derivative Instruments and Hedging Activities Disclosure [Abstract]"
                            }
                        }
                    },
                "localname":  "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock":  {
                "auth_ref":  [
                    "r613",
                    "r618"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.",
                            "label":  "Derivative Instruments and Hedging Activities Disclosure [Text Block]",
                            "terseLabel":  "Derivative Financial Instruments"
                            }
                        }
                    },
                "localname":  "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstruments"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis":  {
                "auth_ref":  [
                    "r588",
                    "r591",
                    "r600"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of hedging relationship.",
                            "label":  "Hedging Relationship [Axis]",
                            "terseLabel":  "Hedging Relationship [Axis]"
                            }
                        }
                    },
                "localname":  "DerivativeInstrumentsGainLossByHedgingRelationshipAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DerivativeLiabilities":  {
                "auth_ref":  [
                    "r74",
                    "r77",
                    "r79",
                    "r628"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "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",
                            "totalLabel":  "Net amount"
                            }
                        }
                    },
                "localname":  "DerivativeLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeLiabilitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Derivative Liability [Abstract]",
                            "terseLabel":  "Derivative Liabilities [Abstract]"
                            }
                        }
                    },
                "localname":  "DerivativeLiabilitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DerivativeLiabilitiesCurrent":  {
                "auth_ref":  [
                    "r74"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "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, expected to be settled within one year or normal operating cycle, if longer.  Includes assets not subject to a master netting arrangement and not elected to be offset.",
                            "label":  "Derivative Liability, Current",
                            "terseLabel":  "Derivatives (Note 12)"
                            }
                        }
                    },
                "localname":  "DerivativeLiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeLiabilityCollateralRightToReclaimCashOffset":  {
                "auth_ref":  [
                    "r73",
                    "r581"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DerivativeLiabilities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of right to receive cash collateral under master netting arrangements offset against derivative liabilities.",
                            "label":  "Derivative Liability, Collateral, Right to Reclaim Cash, Offset",
                            "terseLabel":  "Gross amount not offset in the consolidated balance sheets"
                            }
                        }
                    },
                "localname":  "DerivativeLiabilityCollateralRightToReclaimCashOffset",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeLiabilityFairValueGrossAsset":  {
                "auth_ref":  [
                    "r73",
                    "r78",
                    "r81",
                    "r594"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value of asset associated with 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.",
                            "label":  "Derivative Liability, Fair Value, Gross Asset",
                            "terseLabel":  "Gross amount offset in the consolidated balance sheets"
                            }
                        }
                    },
                "localname":  "DerivativeLiabilityFairValueGrossAsset",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofOffsettingLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeLineItems":  {
                "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":  "Derivative [Line Items]",
                            "terseLabel":  "Derivative [Line Items]"
                            }
                        }
                    },
                "localname":  "DerivativeLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DerivativeNotionalAmount":  {
                "auth_ref":  [
                    "r583",
                    "r585"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DerivativeTable":  {
                "auth_ref":  [
                    "r582",
                    "r584",
                    "r585",
                    "r588",
                    "r589",
                    "r597",
                    "r600",
                    "r607",
                    "r609",
                    "r612",
                    "r613"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments.  May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.",
                            "label":  "Derivative [Table]",
                            "terseLabel":  "Derivative [Table]"
                            }
                        }
                    },
                "localname":  "DerivativeTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_DesignatedAsHedgingInstrumentMember":  {
                "auth_ref":  [
                    "r588"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Derivative instrument designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).",
                            "label":  "Designated as Hedging Instrument [Member]",
                            "terseLabel":  "Designated as Hedging Instrument [Member]"
                            }
                        }
                    },
                "localname":  "DesignatedAsHedgingInstrumentMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DevelopedTechnologyRightsMember":  {
                "auth_ref":  [
                    "r555"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Rights to developed technology, which can include the right to develop, use, market, sell, or offer for sale products, compounds, or intellectual property.",
                            "label":  "Developed Technology Rights [Member]",
                            "terseLabel":  "Developed Technology Rights [Member]"
                            }
                        }
                    },
                "localname":  "DevelopedTechnologyRightsMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_DisaggregationOfRevenueTableTextBlock":  {
                "auth_ref":  [
                    "r410"
                    ],
                "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 Revenue by Major Customers by Reporting Segments"
                            }
                        }
                    },
                "localname":  "DisaggregationOfRevenueTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax":  {
                "auth_ref":  [
                    "r3",
                    "r4",
                    "r9"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax",
                        "weight":  1.0
                        }
                    },
                "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) from operation of discontinued operations"
                            }
                        }
                    },
                "localname":  "DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation":  {
                "auth_ref":  [
                    "r4",
                    "r5",
                    "r6",
                    "r7",
                    "r9",
                    "r11",
                    "r521",
                    "r536",
                    "r543"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of tax expense (benefit) related to a discontinued operation.  Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.",
                            "label":  "Discontinued Operation, Tax Effect of Discontinued Operation",
                            "negatedLabel":  "Income tax (provision) benefit from discontinued operations"
                            }
                        }
                    },
                "localname":  "DiscontinuedOperationTaxEffectOfDiscontinuedOperation",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DividendsCommonStock":  {
                "auth_ref":  [
                    "r393",
                    "r709"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).",
                            "label":  "Dividends, Common Stock",
                            "negatedLabel":  "Common stock dividends"
                            }
                        }
                    },
                "localname":  "DividendsCommonStock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_DividendsCommonStockCash":  {
                "auth_ref":  [
                    "r393"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.",
                            "label":  "Dividends, Common Stock, Cash",
                            "terseLabel":  "Dividends, Common Stock, Cash"
                            }
                        }
                    },
                "localname":  "DividendsCommonStockCash",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EMEAMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Regions of Europe, Middle East and Africa.",
                            "label":  "EMEA [Member]",
                            "terseLabel":  "Europe and Africa [Member]"
                            }
                        }
                    },
                "localname":  "EMEAMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_EarningsPerShareAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Earnings Per Share [Abstract]",
                            "terseLabel":  "Earnings Per Share [Abstract]"
                            }
                        }
                    },
                "localname":  "EarningsPerShareAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EarningsPerShareBasic":  {
                "auth_ref":  [
                    "r114",
                    "r164",
                    "r165",
                    "r166",
                    "r167",
                    "r168",
                    "r175",
                    "r177",
                    "r184",
                    "r185",
                    "r186",
                    "r190",
                    "r191",
                    "r616",
                    "r617",
                    "r705",
                    "r732"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "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",
                            "totalLabel":  "Net earnings (loss)\u00a0- basic"
                            }
                        }
                    },
                "localname":  "EarningsPerShareBasic",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_EarningsPerShareBasicAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Earnings Per Share, Basic [Abstract]",
                            "terseLabel":  "Earnings (loss) per common share\u00a0- basic"
                            }
                        }
                    },
                "localname":  "EarningsPerShareBasicAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EarningsPerShareDiluted":  {
                "auth_ref":  [
                    "r114",
                    "r164",
                    "r165",
                    "r166",
                    "r167",
                    "r168",
                    "r177",
                    "r184",
                    "r185",
                    "r186",
                    "r190",
                    "r191",
                    "r616",
                    "r617",
                    "r705",
                    "r732"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "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",
                            "totalLabel":  "Net earnings (loss)\u00a0- diluted"
                            }
                        }
                    },
                "localname":  "EarningsPerShareDiluted",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_EarningsPerShareDilutedAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Earnings Per Share, Diluted [Abstract]",
                            "terseLabel":  "Earnings (loss) per common share\u00a0- diluted"
                            }
                        }
                    },
                "localname":  "EarningsPerShareDilutedAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EarningsPerShareTextBlock":  {
                "auth_ref":  [
                    "r187",
                    "r188",
                    "r189",
                    "r192"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for earnings per share.",
                            "label":  "Earnings Per Share [Text Block]",
                            "terseLabel":  "Earnings (Loss) Per Share"
                            }
                        }
                    },
                "localname":  "EarningsPerShareTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShare"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents":  {
                "auth_ref":  [
                    "r640"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  3.0,
                        "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, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents",
                            "terseLabel":  "Exchange rate effects on cash and cash equivalents"
                            }
                        }
                    },
                "localname":  "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EffectiveIncomeTaxRateContinuingOperations":  {
                "auth_ref":  [
                    "r522"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
                            "label":  "Effective Income Tax Rate Reconciliation, Percent",
                            "terseLabel":  "Effective income tax rate"
                            }
                        }
                    },
                "localname":  "EffectiveIncomeTaxRateContinuingOperations",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesScheduleofEffectiveTaxRateDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_EmployeeRelatedLiabilitiesCurrent":  {
                "auth_ref":  [
                    "r59"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  9.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.  Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
                            "label":  "Employee-related Liabilities, Current",
                            "terseLabel":  "Salaries and benefits"
                            }
                        }
                    },
                "localname":  "EmployeeRelatedLiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EntityWideRevenueMajorCustomerLineItems":  {
                "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":  "Revenue, Major Customer [Line Items]",
                            "terseLabel":  "Revenue, Major Customer [Line Items]"
                            }
                        }
                    },
                "localname":  "EntityWideRevenueMajorCustomerLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EnvironmentalExitCostsByCostTextBlock":  {
                "auth_ref":  [
                    "r310"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of material liabilities for remediation, site restoration, postclosure, monitoring commitments, or other exit costs that may occur on the sale, disposal or abandonment of a property as a result of unanticipated contamination of the assets.",
                            "label":  "Environmental Exit Costs by Cost [Table Text Block]",
                            "terseLabel":  "Schedule of Environmental Remediation Reserves"
                            }
                        }
                    },
                "localname":  "EnvironmentalExitCostsByCostTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_EnvironmentalLossContingencyDisclosureTextBlock":  {
                "auth_ref":  [
                    "r292"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for environmental loss contingencies, such as presence of hazardous waste, relevant information from reports issued by regulators, and estimated costs to achieve compliance with regulatory requirements.  This element may be used for all of an entity's disclosures about environmental loss contingencies.",
                            "label":  "Environmental Loss Contingency Disclosure [Text Block]",
                            "terseLabel":  "Environmental"
                            }
                        }
                    },
                "localname":  "EnvironmentalLossContingencyDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/Environmental"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_EnvironmentalRemediationObligationsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Environmental Remediation Obligations [Abstract]",
                            "terseLabel":  "Environmental Remediation Obligations [Abstract]"
                            }
                        }
                    },
                "localname":  "EnvironmentalRemediationObligationsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EnvironmentalRemediationSiteAxis":  {
                "auth_ref":  [
                    "r288",
                    "r289",
                    "r290",
                    "r291",
                    "r309"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by location or named area designated for environmental remediation.",
                            "label":  "Environmental Remediation Site [Axis]",
                            "terseLabel":  "Environmental Remediation Site [Axis]"
                            }
                        }
                    },
                "localname":  "EnvironmentalRemediationSiteAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_EnvironmentalRemediationSiteDomain":  {
                "auth_ref":  [
                    "r288"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Location or named area designated for environmental remediation.",
                            "label":  "Environmental Remediation Site [Domain]",
                            "terseLabel":  "Environmental Remediation Site [Domain]"
                            }
                        }
                    },
                "localname":  "EnvironmentalRemediationSiteDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_EquityComponentDomain":  {
                "auth_ref":  [
                    "r0",
                    "r100",
                    "r101",
                    "r102",
                    "r154",
                    "r155",
                    "r156",
                    "r160",
                    "r169",
                    "r171",
                    "r195",
                    "r254",
                    "r386",
                    "r393",
                    "r511",
                    "r512",
                    "r513",
                    "r530",
                    "r531",
                    "r615",
                    "r641",
                    "r642",
                    "r643",
                    "r644",
                    "r645",
                    "r648",
                    "r739",
                    "r740",
                    "r741",
                    "r768"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_EquityMethodInvestmentOwnershipPercentage":  {
                "auth_ref":  [
                    "r252"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.",
                            "label":  "Equity Method Investment, Ownership Percentage",
                            "terseLabel":  "Equity Method Investment, Ownership Percentage"
                            }
                        }
                    },
                "localname":  "EquityMethodInvestmentOwnershipPercentage",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue":  {
                "auth_ref":  [
                    "r627"
                    ],
                "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) and investment in equity security without readily determinable fair value.",
                            "label":  "Equity Securities, FV-NI and without Readily Determinable Fair Value",
                            "terseLabel":  "Equity investments without readily determinable fair values, fair value"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesFvNiAndWithoutReadilyDeterminableFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount":  {
                "auth_ref":  [
                    "r249"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of investment in equity security without readily determinable fair value.",
                            "label":  "Equity Securities without Readily Determinable Fair Value, Amount",
                            "terseLabel":  "Equity investments without readily determinable fair values, carrying amount"
                            }
                        }
                    },
                "localname":  "EquitySecuritiesWithoutReadilyDeterminableFairValueAmount",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "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":  "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]"
                            }
                        }
                    },
                "localname":  "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable":  {
                "auth_ref":  [
                    "r619",
                    "r620",
                    "r621",
                    "r625"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.",
                            "label":  "Fair Value, Recurring and Nonrecurring [Table]",
                            "terseLabel":  "Fair Value, Recurring and Nonrecurring [Table]"
                            }
                        }
                    },
                "localname":  "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "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":  "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]"
                            }
                        }
                    },
                "localname":  "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueByBalanceSheetGroupingTable":  {
                "auth_ref":  [
                    "r619",
                    "r629",
                    "r630"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueByBalanceSheetGroupingTextBlock":  {
                "auth_ref":  [
                    "r619",
                    "r629"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of 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 Text Block]",
                            "terseLabel":  "Schedule of Carrying Values and Fair Values of Financial Instruments"
                            }
                        }
                    },
                "localname":  "FairValueByBalanceSheetGroupingTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_FairValueByFairValueHierarchyLevelAxis":  {
                "auth_ref":  [
                    "r347",
                    "r362",
                    "r363",
                    "r445",
                    "r447",
                    "r448",
                    "r449",
                    "r450",
                    "r451",
                    "r452",
                    "r490",
                    "r620",
                    "r666",
                    "r667",
                    "r668"
                    ],
                "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 and NAV [Axis]",
                            "terseLabel":  "Fair Value Hierarchy and NAV [Axis]"
                            }
                        }
                    },
                "localname":  "FairValueByFairValueHierarchyLevelAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueByMeasurementFrequencyAxis":  {
                "auth_ref":  [
                    "r619",
                    "r620",
                    "r622",
                    "r623",
                    "r626"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by measurement frequency.",
                            "label":  "Measurement Frequency [Axis]",
                            "terseLabel":  "Measurement Frequency [Axis]"
                            }
                        }
                    },
                "localname":  "FairValueByMeasurementFrequencyAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueDisclosuresAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Fair Value Disclosures [Abstract]",
                            "terseLabel":  "Fair Value Disclosures [Abstract]"
                            }
                        }
                    },
                "localname":  "FairValueDisclosuresAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FairValueDisclosuresTextBlock":  {
                "auth_ref":  [
                    "r624"
                    ],
                "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":  "Fair Value Measurements"
                            }
                        }
                    },
                "localname":  "FairValueDisclosuresTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurements"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_FairValueInputsLevel1Member":  {
                "auth_ref":  [
                    "r347",
                    "r445",
                    "r447",
                    "r452",
                    "r490",
                    "r620",
                    "r666"
                    ],
                "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, Level 1 [Member]",
                            "terseLabel":  "Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]"
                            }
                        }
                    },
                "localname":  "FairValueInputsLevel1Member",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueInputsLevel2Member":  {
                "auth_ref":  [
                    "r347",
                    "r362",
                    "r363",
                    "r445",
                    "r447",
                    "r452",
                    "r490",
                    "r620",
                    "r667"
                    ],
                "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, Level 2 [Member]",
                            "terseLabel":  "Significant Other Observable Inputs (Level 2) [Member]"
                            }
                        }
                    },
                "localname":  "FairValueInputsLevel2Member",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueInputsLevel3Member":  {
                "auth_ref":  [
                    "r347",
                    "r362",
                    "r363",
                    "r445",
                    "r447",
                    "r448",
                    "r449",
                    "r450",
                    "r451",
                    "r452",
                    "r490",
                    "r620",
                    "r668"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
                            "label":  "Fair Value, Inputs, Level 3 [Member]",
                            "terseLabel":  "Unobservable Inputs (Level 3) [Member]"
                            }
                        }
                    },
                "localname":  "FairValueInputsLevel3Member",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueMeasurementFrequencyDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Measurement frequency.",
                            "label":  "Measurement Frequency [Domain]",
                            "terseLabel":  "Measurement Frequency [Domain]"
                            }
                        }
                    },
                "localname":  "FairValueMeasurementFrequencyDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueMeasurementsFairValueHierarchyDomain":  {
                "auth_ref":  [
                    "r347",
                    "r362",
                    "r363",
                    "r445",
                    "r447",
                    "r448",
                    "r449",
                    "r450",
                    "r451",
                    "r452",
                    "r490",
                    "r666",
                    "r667",
                    "r668"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Categories used to prioritize the inputs to valuation techniques to measure fair value.",
                            "label":  "Fair Value Hierarchy and NAV [Domain]",
                            "terseLabel":  "Fair Value Hierarchy and NAV [Domain]"
                            }
                        }
                    },
                "localname":  "FairValueMeasurementsFairValueHierarchyDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FairValueMeasurementsRecurringMember":  {
                "auth_ref":  [
                    "r624",
                    "r626"
                    ],
                "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, Recurring [Member]",
                            "terseLabel":  "Fair Value, Recurring [Member]"
                            }
                        }
                    },
                "localname":  "FairValueMeasurementsRecurringMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FinanceLeaseLiability":  {
                "auth_ref":  [
                    "r657",
                    "r658"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Present value of lessee's discounted obligation for lease payments from finance lease.",
                            "label":  "Finance Lease, Liability",
                            "verboseLabel":  "Finance Lease, Liability"
                            }
                        }
                    },
                "localname":  "FinanceLeaseLiability",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization":  {
                "auth_ref":  [
                    "r275"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails":  {
                        "order":  2.0,
                        "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",
                            "negatedPeriodEndLabel":  "As of June 30, 2022",
                            "negatedPeriodStartLabel":  "As of December 31, 2021"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAccumulatedAmortization",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":  {
                "auth_ref":  [
                    "r277"
                    ],
                "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":  "Finite-Lived Intangible Asset, Expected Amortization, Year One",
                            "terseLabel":  "2023"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFutureamortizationexpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":  {
                "auth_ref":  [
                    "r277"
                    ],
                "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 Asset, Expected Amortization, Year Five",
                            "terseLabel":  "2027"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFutureamortizationexpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":  {
                "auth_ref":  [
                    "r277"
                    ],
                "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 Asset, Expected Amortization, Year Four",
                            "terseLabel":  "2026"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFutureamortizationexpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":  {
                "auth_ref":  [
                    "r277"
                    ],
                "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 Asset, Expected Amortization, Year Three",
                            "terseLabel":  "2025"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFutureamortizationexpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":  {
                "auth_ref":  [
                    "r277"
                    ],
                "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 Asset, Expected Amortization, Year Two",
                            "terseLabel":  "2024"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFutureamortizationexpenseDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis":  {
                "auth_ref":  [
                    "r270",
                    "r272",
                    "r275",
                    "r279",
                    "r680",
                    "r684"
                    ],
                "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]",
                            "terseLabel":  "Finite-Lived Intangible Assets by Major Class [Axis]"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsByMajorClassAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
                            "label":  "Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)",
                            "negatedTerseLabel":  "Exchange rate changes"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsGross":  {
                "auth_ref":  [
                    "r275",
                    "r684"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails":  {
                        "order":  1.0,
                        "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",
                            "periodEndLabel":  "As of June 30, 2022",
                            "periodStartLabel":  "As of December 31, 2021"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsGross",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "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":  "Finite-Lived Intangible Assets [Line Items]"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain":  {
                "auth_ref":  [
                    "r270",
                    "r274"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsNet":  {
                "auth_ref":  [
                    "r275",
                    "r680"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "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",
                            "totalLabel":  "Net book value"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsNet",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for foreign currency translation adjustments and purchase accounting adjustments.",
                            "label":  "Finite-Lived Intangible Assets, Translation and Purchase Accounting Adjustments",
                            "negatedTerseLabel":  "Exchange rate changes"
                            }
                        }
                    },
                "localname":  "FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ForeignCurrencyContractAssetFairValueDisclosure":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.",
                            "label":  "Foreign Currency Contract, Asset, Fair Value Disclosure",
                            "terseLabel":  "Foreign currency forwards and swaps"
                            }
                        }
                    },
                "localname":  "ForeignCurrencyContractAssetFairValueDisclosure",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.",
                            "label":  "Foreign Currency Contracts, Liability, Fair Value Disclosure",
                            "negatedLabel":  "Foreign currency forwards and swaps"
                            }
                        }
                    },
                "localname":  "ForeignCurrencyContractsLiabilityFairValueDisclosure",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ForeignCurrencyTransactionGainLossBeforeTax":  {
                "auth_ref":  [
                    "r635",
                    "r636",
                    "r637",
                    "r639"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.",
                            "label":  "Foreign Currency Transaction Gain (Loss), before Tax",
                            "terseLabel":  "Foreign exchange gain (loss), net"
                            }
                        }
                    },
                "localname":  "ForeignCurrencyTransactionGainLossBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ForeignExchangeContractMember":  {
                "auth_ref":  [
                    "r79",
                    "r445",
                    "r603"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Derivative instrument whose primary underlying risk is tied to foreign exchange rates.",
                            "label":  "Foreign Exchange Contract [Member]",
                            "terseLabel":  "Foreign Exchange Contract [Member]"
                            }
                        }
                    },
                "localname":  "ForeignExchangeContractMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_GainLossOnDispositionOfAssets":  {
                "auth_ref":  [
                    "r139",
                    "r283",
                    "r286"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.",
                            "label":  "Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property",
                            "terseLabel":  "Gain (loss) on disposition of businesses and assets, net"
                            }
                        }
                    },
                "localname":  "GainLossOnDispositionOfAssets",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GainLossOnSaleOfPropertyPlantEquipment":  {
                "auth_ref":  [
                    "r139"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  16.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.",
                            "label":  "Gain (Loss) on Disposition of Property Plant Equipment",
                            "negatedLabel":  "(Gain) loss on disposition of businesses and assets, net"
                            }
                        }
                    },
                "localname":  "GainLossOnSaleOfPropertyPlantEquipment",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_Goodwill":  {
                "auth_ref":  [
                    "r259",
                    "r260",
                    "r662",
                    "r686"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_Assets",
                        "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":  "As of March 31, 2019",
                            "periodStartLabel":  "As of December 31, 2021",
                            "terseLabel":  "Goodwill"
                            }
                        }
                    },
                "localname":  "Goodwill",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails",
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GoodwillAcquiredDuringPeriod":  {
                "auth_ref":  [
                    "r262"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.",
                            "label":  "Goodwill, Acquired During Period",
                            "terseLabel":  "Acquisitions (Note 3)"
                            }
                        }
                    },
                "localname":  "GoodwillAcquiredDuringPeriod",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Goodwill and Intangible Assets Disclosure [Abstract]",
                            "terseLabel":  "Goodwill and Intangible Assets Disclosure [Abstract]"
                            }
                        }
                    },
                "localname":  "GoodwillAndIntangibleAssetsDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock":  {
                "auth_ref":  [
                    "r281"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for goodwill and intangible assets.",
                            "label":  "Goodwill and Intangible Assets Disclosure [Text Block]",
                            "terseLabel":  "Goodwill and Intangible Assets Disclosure"
                            }
                        }
                    },
                "localname":  "GoodwillAndIntangibleAssetsDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnet"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_GoodwillImpairedAccumulatedImpairmentLoss":  {
                "auth_ref":  [
                    "r261",
                    "r265"
                    ],
                "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",
                            "negatedTerseLabel":  "Goodwill, Impaired, Accumulated Impairment Loss"
                            }
                        }
                    },
                "localname":  "GoodwillImpairedAccumulatedImpairmentLoss",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails"
                    ],
                "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 [Line Items]"
                            }
                        }
                    },
                "localname":  "GoodwillLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments":  {
                "auth_ref":  [
                    "r263",
                    "r264",
                    "r549"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments 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, Translation and Purchase Accounting Adjustments",
                            "terseLabel":  "Exchange rate changes"
                            }
                        }
                    },
                "localname":  "GoodwillTranslationAndPurchaseAccountingAdjustments",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GrossProfit":  {
                "auth_ref":  [
                    "r115",
                    "r148",
                    "r219",
                    "r225",
                    "r229",
                    "r232",
                    "r235",
                    "r253",
                    "r317",
                    "r318",
                    "r319",
                    "r322",
                    "r323",
                    "r324",
                    "r326",
                    "r328",
                    "r330",
                    "r331",
                    "r631"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.",
                            "label":  "Gross Profit",
                            "totalLabel":  "Gross profit"
                            }
                        }
                    },
                "localname":  "GrossProfit",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_GuaranteeObligationsMaximumExposure":  {
                "auth_ref":  [
                    "r314"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.",
                            "label":  "Guarantor Obligations, Maximum Exposure, Undiscounted",
                            "terseLabel":  "Guarantor obligations, maximum exposure"
                            }
                        }
                    },
                "localname":  "GuaranteeObligationsMaximumExposure",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_HedgingDesignationAxis":  {
                "auth_ref":  [
                    "r588",
                    "r606"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by designation of purpose of derivative instrument.",
                            "label":  "Hedging Designation [Axis]",
                            "terseLabel":  "Hedging Designation [Axis]"
                            }
                        }
                    },
                "localname":  "HedgingDesignationAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_HedgingDesignationDomain":  {
                "auth_ref":  [
                    "r588"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Designation of purpose of derivative instrument.",
                            "label":  "Hedging Designation [Domain]",
                            "terseLabel":  "Hedging Designation [Domain]"
                            }
                        }
                    },
                "localname":  "HedgingDesignationDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_HedgingRelationshipDomain":  {
                "auth_ref":  [
                    "r588"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Nature or intent of a hedge.",
                            "label":  "Hedging Relationship [Domain]",
                            "terseLabel":  "Hedging Relationship [Domain]"
                            }
                        }
                    },
                "localname":  "HedgingRelationshipDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Amounts Attributable to Parent, Disclosures [Abstract]",
                            "terseLabel":  "Amounts attributable to Celanese Corporation"
                            }
                        }
                    },
                "localname":  "IncomeAmountsAttributableToReportingEntityDisclosuresAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperations":  {
                "auth_ref":  [
                    "r116",
                    "r140",
                    "r164",
                    "r165",
                    "r166",
                    "r167",
                    "r183",
                    "r186",
                    "r559"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of income (loss) from continuing operations attributable to the parent.",
                            "label":  "Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent",
                            "terseLabel":  "Earnings (loss) from continuing operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperations",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest":  {
                "auth_ref":  [
                    "r106",
                    "r219",
                    "r225",
                    "r229",
                    "r232",
                    "r235",
                    "r685",
                    "r698",
                    "r707",
                    "r733"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "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":  "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest",
                            "totalLabel":  "Earnings (loss) from continuing operations before tax"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r148",
                    "r159",
                    "r219",
                    "r225",
                    "r229",
                    "r232",
                    "r235",
                    "r253",
                    "r317",
                    "r318",
                    "r319",
                    "r322",
                    "r323",
                    "r324",
                    "r326",
                    "r328",
                    "r330",
                    "r331",
                    "r560",
                    "r617",
                    "r631"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  1.0,
                        "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, Net of Tax, Including Portion Attributable to Noncontrolling Interest",
                            "totalLabel":  "Earnings (loss) from continuing operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsPerBasicShare":  {
                "auth_ref":  [
                    "r104",
                    "r114",
                    "r159",
                    "r164",
                    "r165",
                    "r166",
                    "r167",
                    "r177",
                    "r184",
                    "r185",
                    "r617",
                    "r696",
                    "r699",
                    "r705",
                    "r725"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_EarningsPerShareBasic",
                        "weight":  1.0
                        }
                    },
                "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":  "Continuing operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsPerBasicShare",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare":  {
                "auth_ref":  [
                    "r104",
                    "r114",
                    "r159",
                    "r164",
                    "r165",
                    "r166",
                    "r167",
                    "r177",
                    "r184",
                    "r185",
                    "r186",
                    "r617",
                    "r705",
                    "r725",
                    "r728",
                    "r732"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_EarningsPerShareDiluted",
                        "weight":  1.0
                        }
                    },
                "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":  "Continuing operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromContinuingOperationsPerDilutedShare",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax":  {
                "auth_ref":  [
                    "r3",
                    "r4",
                    "r5",
                    "r6",
                    "r7",
                    "r11",
                    "r12",
                    "r545",
                    "r726"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "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":  "Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest",
                            "totalLabel":  "Earnings (loss) from discontinued operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromDiscontinuedOperationsNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity":  {
                "auth_ref":  [
                    "r3",
                    "r4",
                    "r5",
                    "r6",
                    "r7",
                    "r9",
                    "r11",
                    "r560"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetIncomeLoss",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after tax of income (loss) from a discontinued operation attributable to the parent.  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":  "Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent",
                            "terseLabel":  "Earnings (loss) from discontinued operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare":  {
                "auth_ref":  [
                    "r108",
                    "r114",
                    "r181",
                    "r184",
                    "r185",
                    "r705",
                    "r726",
                    "r728",
                    "r732"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_EarningsPerShareBasic",
                        "weight":  1.0
                        }
                    },
                "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",
                            "terseLabel":  "Discontinued operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare":  {
                "auth_ref":  [
                    "r181",
                    "r184",
                    "r185",
                    "r580"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_EarningsPerShareDiluted",
                        "weight":  1.0
                        }
                    },
                "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",
                            "terseLabel":  "Discontinued operations"
                            }
                        }
                    },
                "localname":  "IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_IncomeLossFromEquityMethodInvestments":  {
                "auth_ref":  [
                    "r107",
                    "r139",
                    "r216",
                    "r250",
                    "r697",
                    "r724"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "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":  "Income (Loss) from Equity Method Investments",
                            "terseLabel":  "Equity in net earnings (loss) of affiliates"
                            }
                        }
                    },
                "localname":  "IncomeLossFromEquityMethodInvestments",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions":  {
                "auth_ref":  [
                    "r139"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  9.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting.  This element excludes distributions that constitute a return of investment, which are classified as investing activities.",
                            "label":  "Income (Loss) from Equity Method Investments, Net of Dividends or Distributions",
                            "negatedTerseLabel":  "Undistributed earnings in unconsolidated affiliates"
                            }
                        }
                    },
                "localname":  "IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncomeStatementAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Statement [Abstract]",
                            "terseLabel":  "Income Statement [Abstract]"
                            }
                        }
                    },
                "localname":  "IncomeStatementAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeTaxAuthorityNameAxis":  {
                "auth_ref":  [
                    "r524"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by name of taxing authority.",
                            "label":  "Income Tax Authority, Name [Axis]",
                            "terseLabel":  "Income Tax Authority, Name [Axis]"
                            }
                        }
                    },
                "localname":  "IncomeTaxAuthorityNameAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeTaxAuthorityNameDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Named agency, division or body that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.",
                            "label":  "Income Tax Authority, Name [Domain]",
                            "terseLabel":  "Income Tax Authority, Name [Domain]"
                            }
                        }
                    },
                "localname":  "IncomeTaxAuthorityNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_IncomeTaxDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Income Tax Disclosure [Abstract]",
                            "terseLabel":  "Income Tax Disclosure [Abstract]"
                            }
                        }
                    },
                "localname":  "IncomeTaxDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncomeTaxDisclosureTextBlock":  {
                "auth_ref":  [
                    "r150",
                    "r523",
                    "r526",
                    "r527",
                    "r535",
                    "r540",
                    "r546",
                    "r547",
                    "r548"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxes"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_IncomeTaxExpenseBenefit":  {
                "auth_ref":  [
                    "r151",
                    "r170",
                    "r171",
                    "r217",
                    "r521",
                    "r536",
                    "r542",
                    "r734"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  1.0,
                        "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 (provision) benefit"
                            }
                        }
                    },
                "localname":  "IncomeTaxExpenseBenefit",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInAccountsPayable":  {
                "auth_ref":  [
                    "r138"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  4.0,
                        "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":  "Trade payables\u00a0- third party and affiliates"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInAccountsPayable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInInventories":  {
                "auth_ref":  [
                    "r138"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  6.0,
                        "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":  "Inventories"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInInventories",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncreaseDecreaseInOtherOperatingAssets":  {
                "auth_ref":  [
                    "r138"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  15.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in operating assets classified as other.",
                            "label":  "Increase (Decrease) in Other Operating Assets",
                            "negatedLabel":  "Other assets"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInOtherOperatingAssets",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities":  {
                "auth_ref":  [
                    "r138"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in operating liabilities classified as other.",
                            "label":  "Increase (Decrease) in Other Operating Liabilities",
                            "terseLabel":  "Other liabilities"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInOtherOperatingLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IncreaseDecreaseInReceivables":  {
                "auth_ref":  [
                    "r138"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.",
                            "label":  "Increase (Decrease) in Receivables",
                            "negatedLabel":  "Trade receivables\u00a0- third party and affiliates, net"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInReceivables",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "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]",
                            "terseLabel":  "Increase (Decrease) in Stockholders' Equity [Roll Forward]"
                            }
                        }
                    },
                "localname":  "IncreaseDecreaseInStockholdersEquityRollForward",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements":  {
                "auth_ref":  [
                    "r178",
                    "r179",
                    "r180",
                    "r186"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
                        "weight":  1.0
                        }
                    },
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.",
                            "label":  "Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements",
                            "terseLabel":  "Incremental shares attributable to equity awards(1)"
                            }
                        }
                    },
                "localname":  "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis":  {
                "auth_ref":  [
                    "r271",
                    "r278"
                    ],
                "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]",
                            "terseLabel":  "Indefinite-lived Intangible Assets [Axis]"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedIntangibleAssetsByMajorClassAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables"
                    ],
                "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]",
                            "terseLabel":  "Indefinite-lived Intangible Assets [Line Items]"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedIntangibleAssetsByMajorClassLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill":  {
                "auth_ref":  [
                    "r278"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.",
                            "label":  "Indefinite-lived Intangible Assets (Excluding Goodwill)",
                            "periodEndLabel":  "As of June 30, 2022",
                            "periodStartLabel":  "As of December 31, 2021"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedIntangibleAssetsExcludingGoodwill",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of foreign currency translation gain (loss) which increases (decreases) an asset, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.",
                            "label":  "Indefinite-lived Intangible Assets, Foreign Currency Translation Gain (Loss)",
                            "terseLabel":  "Exchange rate changes"
                            }
                        }
                    },
                "localname":  "IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain":  {
                "auth_ref":  [
                    "r271",
                    "r278"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_IntangibleAssetsNetExcludingGoodwill":  {
                "auth_ref":  [
                    "r268",
                    "r273"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  8.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.",
                            "label":  "Intangible Assets, Net (Excluding Goodwill)",
                            "terseLabel":  "Intangible assets, net"
                            }
                        }
                    },
                "localname":  "IntangibleAssetsNetExcludingGoodwill",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_IntangibleAssetsNetIncludingGoodwill":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill.  Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.  Intangible assets are assets, not including financial assets, lacking physical substance.",
                            "label":  "Intangible Assets, Net (Including Goodwill)",
                            "terseLabel":  "Goodwill and intangible assets, net"
                            }
                        }
                    },
                "localname":  "IntangibleAssetsNetIncludingGoodwill",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InterestExpense":  {
                "auth_ref":  [
                    "r105",
                    "r213",
                    "r650",
                    "r653",
                    "r706"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InterestExpenseDebt":  {
                "auth_ref":  [
                    "r121",
                    "r353",
                    "r361",
                    "r364",
                    "r365"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the cost of borrowed funds accounted for as interest expense for debt.",
                            "label":  "Interest Expense, Debt",
                            "terseLabel":  "Interest Expense, Debt"
                            }
                        }
                    },
                "localname":  "InterestExpenseDebt",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InterestPayableCurrent":  {
                "auth_ref":  [
                    "r22",
                    "r23",
                    "r59"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  10.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid.  Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
                            "label":  "Interest Payable, Current",
                            "terseLabel":  "Interest"
                            }
                        }
                    },
                "localname":  "InterestPayableCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InterestRateSwapMember":  {
                "auth_ref":  [
                    "r602"
                    ],
                "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 [Member]"
                            }
                        }
                    },
                "localname":  "InterestRateSwapMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofInterestRateSwapNarrativeDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_IntersegmentEliminationMember":  {
                "auth_ref":  [
                    "r211",
                    "r224",
                    "r225",
                    "r226",
                    "r227",
                    "r229",
                    "r231",
                    "r235"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Eliminating entries used in operating segment consolidation.",
                            "label":  "Intersegment Eliminations [Member]",
                            "terseLabel":  "Intersegment Eliminations [Member]",
                            "verboseLabel":  "Eliminations [Member]"
                            }
                        }
                    },
                "localname":  "IntersegmentEliminationMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_InventoryDisclosureAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Inventory Disclosure [Abstract]",
                            "terseLabel":  "Inventory Disclosure [Abstract]"
                            }
                        }
                    },
                "localname":  "InventoryDisclosureAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_InventoryDisclosureTextBlock":  {
                "auth_ref":  [
                    "r258"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for inventory.  Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.",
                            "label":  "Inventory Disclosure [Text Block]",
                            "terseLabel":  "Inventories"
                            }
                        }
                    },
                "localname":  "InventoryDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/Inventories"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_InventoryFinishedGoodsNetOfReserves":  {
                "auth_ref":  [
                    "r42",
                    "r257"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/InventoriesDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_InventoryNet",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.",
                            "label":  "Inventory, Finished Goods, Net of Reserves",
                            "terseLabel":  "Finished goods"
                            }
                        }
                    },
                "localname":  "InventoryFinishedGoodsNetOfReserves",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/InventoriesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InventoryNet":  {
                "auth_ref":  [
                    "r14",
                    "r69",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/InventoriesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "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":  "Inventories",
                            "totalLabel":  "Total"
                            }
                        }
                    },
                "localname":  "InventoryNet",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/InventoriesDetails",
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves":  {
                "auth_ref":  [
                    "r44",
                    "r45",
                    "r257"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/InventoriesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_InventoryNet",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.  This amount is net of valuation reserves and adjustments.",
                            "label":  "Inventory, Raw Materials and Supplies, Net of Reserves",
                            "terseLabel":  "Raw materials and supplies"
                            }
                        }
                    },
                "localname":  "InventoryRawMaterialsAndSuppliesNetOfReserves",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/InventoriesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InventoryWorkInProcessNetOfReserves":  {
                "auth_ref":  [
                    "r43",
                    "r257"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/InventoriesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_InventoryNet",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed.  This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.",
                            "label":  "Inventory, Work in Process, Net of Reserves",
                            "terseLabel":  "Work-in-process"
                            }
                        }
                    },
                "localname":  "InventoryWorkInProcessNetOfReserves",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/InventoriesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InvestmentIncomeDividend":  {
                "auth_ref":  [
                    "r119"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of dividend income on nonoperating securities.",
                            "label":  "Investment Income, Dividend",
                            "terseLabel":  "Dividend income - equity investments"
                            }
                        }
                    },
                "localname":  "InvestmentIncomeDividend",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InvestmentIncomeInterest":  {
                "auth_ref":  [
                    "r120",
                    "r212"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.",
                            "label":  "Investment Income, Interest",
                            "terseLabel":  "Interest income"
                            }
                        }
                    },
                "localname":  "InvestmentIncomeInterest",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures":  {
                "auth_ref":  [
                    "r49"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of investment in equity method investee and investment in and advance to affiliate.",
                            "label":  "Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures",
                            "terseLabel":  "Investments in affiliates"
                            }
                        }
                    },
                "localname":  "InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilitiesAndStockholdersEquity":  {
                "auth_ref":  [
                    "r41",
                    "r148",
                    "r253",
                    "r631",
                    "r662",
                    "r694",
                    "r721"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LiabilitiesCurrent":  {
                "auth_ref":  [
                    "r60",
                    "r148",
                    "r253",
                    "r317",
                    "r318",
                    "r319",
                    "r322",
                    "r323",
                    "r324",
                    "r326",
                    "r328",
                    "r330",
                    "r331",
                    "r564",
                    "r570",
                    "r571",
                    "r631",
                    "r660",
                    "r661",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LiabilitiesFairValueDisclosure":  {
                "auth_ref":  [
                    "r619"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Fair value of financial and nonfinancial obligations.",
                            "label":  "Financial and Nonfinancial Liabilities, Fair Value Disclosure",
                            "negatedLabel":  "Total liabilities"
                            }
                        }
                    },
                "localname":  "LiabilitiesFairValueDisclosure",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LiabilityForUncertainTaxPositionsNoncurrent":  {
                "auth_ref":  [
                    "r63"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount recognized for uncertainty in income taxes classified as noncurrent.",
                            "label":  "Liability for Uncertainty in Income Taxes, Noncurrent",
                            "terseLabel":  "Uncertain tax positions"
                            }
                        }
                    },
                "localname":  "LiabilityForUncertainTaxPositionsNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LicensingAgreementsMember":  {
                "auth_ref":  [
                    "r554"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Rights, generally of limited duration, under a license arrangement (for example, to sell or otherwise utilize specified products or processes in a specified territory).",
                            "label":  "Licensing Agreements [Member]",
                            "terseLabel":  "Licensing Agreements [Member]"
                            }
                        }
                    },
                "localname":  "LicensingAgreementsMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_LineOfCreditFacilityLineItems":  {
                "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":  "Line of Credit Facility [Line Items]",
                            "terseLabel":  "Line of Credit Facility [Line Items]"
                            }
                        }
                    },
                "localname":  "LineOfCreditFacilityLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity":  {
                "auth_ref":  [
                    "r55"
                    ],
                "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 base"
                            }
                        }
                    },
                "localname":  "LineOfCreditFacilityMaximumBorrowingCapacity",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity":  {
                "auth_ref":  [
                    "r55"
                    ],
                "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":  "Available for borrowing"
                            }
                        }
                    },
                "localname":  "LineOfCreditFacilityRemainingBorrowingCapacity",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LineOfCreditFacilityTable":  {
                "auth_ref":  [
                    "r55",
                    "r147"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A table or schedule providing information pertaining to short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to 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.",
                            "label":  "Line of Credit Facility [Table]",
                            "terseLabel":  "Line of Credit Facility [Table]"
                            }
                        }
                    },
                "localname":  "LineOfCreditFacilityTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LinesOfCreditCurrent":  {
                "auth_ref":  [
                    "r28",
                    "r689"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_DebtCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The carrying value as of the balance sheet date of the current portion 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":  "Line of Credit, Current",
                            "terseLabel":  "Revolving credit facility(2)"
                            }
                        }
                    },
                "localname":  "LinesOfCreditCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LoansPayableMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Borrowing supported by a written promise to pay an obligation.",
                            "label":  "Loans Payable [Member]",
                            "terseLabel":  "Loans Payable"
                            }
                        }
                    },
                "localname":  "LoansPayableMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_LongTermDebt":  {
                "auth_ref":  [
                    "r30",
                    "r346",
                    "r360",
                    "r362",
                    "r363",
                    "r692",
                    "r717"
                    ],
                "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",
                            "terseLabel":  "Long-term debt, including current installments of long-term debt, carrying amount"
                            }
                        }
                    },
                "localname":  "LongTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtAndCapitalLeaseObligations":  {
                "auth_ref":  [
                    "r30"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt and lease obligation, classified as noncurrent.",
                            "label":  "Long-term Debt and Lease Obligation",
                            "terseLabel":  "Total"
                            }
                        }
                    },
                "localname":  "LongTermDebtAndCapitalLeaseObligations",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtAndCapitalLeaseObligationsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Long-term Debt and Lease Obligation [Abstract]",
                            "terseLabel":  "Long-Term Debt"
                            }
                        }
                    },
                "localname":  "LongTermDebtAndCapitalLeaseObligationsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent":  {
                "auth_ref":  [
                    "r59"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_DebtCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt and lease obligation, classified as current.",
                            "label":  "Long-term Debt and Lease Obligation, Current",
                            "negatedLabel":  "Current installments of long-term debt",
                            "terseLabel":  "Current installments of long-term debt"
                            }
                        }
                    },
                "localname":  "LongTermDebtAndCapitalLeaseObligationsCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails",
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt and lease obligation, including portion classified as current.",
                            "label":  "Long-term Debt and Lease Obligation, Including Current Maturities",
                            "terseLabel":  "Subtotal"
                            }
                        }
                    },
                "localname":  "LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtFairValue":  {
                "auth_ref":  [
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The fair value amount of long-term debt 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.",
                            "label":  "Long-term Debt, Fair Value",
                            "verboseLabel":  "Long-term debt, including current installments of long-term debt, fair value"
                            }
                        }
                    },
                "localname":  "LongTermDebtFairValue",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofCarryingValuesandFairValuesofFinancialInstrumentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongTermDebtNoncurrent":  {
                "auth_ref":  [
                    "r62"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "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, net of unamortized deferred financing costs"
                            }
                        }
                    },
                "localname":  "LongTermDebtNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LongtermDebtTypeAxis":  {
                "auth_ref":  [
                    "r62"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of long-term debt.",
                            "label":  "Long-term Debt, Type [Axis]",
                            "terseLabel":  "Long-term Debt, Type [Axis]"
                            }
                        }
                    },
                "localname":  "LongtermDebtTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LongtermDebtTypeDomain":  {
                "auth_ref":  [
                    "r62",
                    "r316"
                    ],
                "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":  "Long-term Debt, Type [Domain]",
                            "terseLabel":  "Long-term Debt, Type [Domain]"
                            }
                        }
                    },
                "localname":  "LongtermDebtTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_LongtermDebtWeightedAverageInterestRate":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average interest rate of long-term debt outstanding calculated at point in time.",
                            "label":  "Long-term Debt, Weighted Average Interest Rate, at Point in Time",
                            "terseLabel":  "Long-term Debt, Weighted Average Interest Rate, at Point in Time"
                            }
                        }
                    },
                "localname":  "LongtermDebtWeightedAverageInterestRate",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_LossContingenciesByNatureOfContingencyAxis":  {
                "auth_ref":  [
                    "r302",
                    "r303",
                    "r304",
                    "r305",
                    "r306",
                    "r307",
                    "r308",
                    "r312",
                    "r313"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of existing condition, situation, or set of circumstances involving uncertainty as to possible loss to an enterprise that will ultimately be resolved when one or more future events occur or fail to occur.",
                            "label":  "Loss Contingency Nature [Axis]",
                            "terseLabel":  "Loss Contingencies by Nature of Contingency [Axis]"
                            }
                        }
                    },
                "localname":  "LossContingenciesByNatureOfContingencyAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LossContingenciesLineItems":  {
                "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":  "Loss Contingencies [Line Items]",
                            "terseLabel":  "Loss Contingencies [Line Items]"
                            }
                        }
                    },
                "localname":  "LossContingenciesLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LossContingenciesTable":  {
                "auth_ref":  [
                    "r302",
                    "r303",
                    "r304",
                    "r305",
                    "r306",
                    "r307",
                    "r308",
                    "r312",
                    "r313"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Discloses the specific components (such as the nature, name, and date) of the loss contingency and gives an estimate of the possible loss or range of loss, or states that a reasonable estimate cannot be made.  Excludes environmental contingencies, warranties and unconditional purchase obligations.",
                            "label":  "Loss Contingencies [Table]",
                            "terseLabel":  "Loss Contingencies [Table]"
                            }
                        }
                    },
                "localname":  "LossContingenciesTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_LossContingencyAccrualCarryingValueCurrent":  {
                "auth_ref":  [
                    "r302"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.",
                            "label":  "Loss Contingency, Accrual, Current",
                            "terseLabel":  "Legal (Note 14)"
                            }
                        }
                    },
                "localname":  "LossContingencyAccrualCarryingValueCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LossContingencyAccrualPayments":  {
                "auth_ref":  [
                    "r302"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow reducing loss contingency liability.",
                            "label":  "Loss Contingency Accrual, Payments",
                            "terseLabel":  "Loss contingency accrual, carrying value, payments"
                            }
                        }
                    },
                "localname":  "LossContingencyAccrualPayments",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_LossContingencyNatureDomain":  {
                "auth_ref":  [
                    "r302",
                    "r303",
                    "r304",
                    "r305",
                    "r306",
                    "r307",
                    "r308",
                    "r312",
                    "r313"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "An existing condition, situation, or set of circumstances involving uncertainty as to possible loss to an enterprise that will ultimately be resolved when one or more future events occur or fail to occur.  Resolution of the uncertainty may confirm the incurrence of a loss or impairment of an asset or the incurrence of a liability.",
                            "label":  "Loss Contingency, Nature [Domain]",
                            "terseLabel":  "Loss Contingency, Nature [Domain]"
                            }
                        }
                    },
                "localname":  "LossContingencyNatureDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesGuaranteesDemergerandDivestureObligationsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_MarketableSecuritiesCurrent":  {
                "auth_ref":  [
                    "r16",
                    "r58"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of investment in marketable security, classified as current.",
                            "label":  "Marketable Securities, Current",
                            "terseLabel":  "Marketable securities"
                            }
                        }
                    },
                "localname":  "MarketableSecuritiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_MinorityInterest":  {
                "auth_ref":  [
                    "r68",
                    "r148",
                    "r253",
                    "r317",
                    "r322",
                    "r323",
                    "r324",
                    "r330",
                    "r331",
                    "r631",
                    "r693",
                    "r720"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "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 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",
                            "periodEndLabel":  "Balance as of the end of the period, noncontrolling interest",
                            "periodStartLabel":  "Balance as of the beginning of the period, noncontrolling interest",
                            "terseLabel":  "Noncontrolling interests"
                            }
                        }
                    },
                "localname":  "MinorityInterest",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders":  {
                "auth_ref":  [
                    "r393"
                    ],
                "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":  "Distributions to noncontrolling interests"
                            }
                        }
                    },
                "localname":  "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_MinorityInterestOwnershipPercentageByParent":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The parent entity's interest in net assets of the subsidiary, expressed as a percentage.",
                            "label":  "Noncontrolling Interest, Ownership Percentage by Parent",
                            "terseLabel":  "Noncontrolling Interest, Ownership Percentage by Parent"
                            }
                        }
                    },
                "localname":  "MinorityInterestOwnershipPercentageByParent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationNarrativeDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_NetCashProvidedByUsedInFinancingActivities":  {
                "auth_ref":  [
                    "r135"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  2.0,
                        "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 by (used in) financing activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInFinancingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net Cash Provided by (Used in) Financing Activities [Abstract]",
                            "terseLabel":  "Financing Activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInFinancingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetCashProvidedByUsedInInvestingActivities":  {
                "auth_ref":  [
                    "r135"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  4.0,
                        "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 by (Used in) Investing Activities",
                            "totalLabel":  "Net cash provided by (used in) investing activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInInvestingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net Cash Provided by (Used in) Investing Activities [Abstract]",
                            "terseLabel":  "Investing Activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInInvestingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetCashProvidedByUsedInOperatingActivities":  {
                "auth_ref":  [
                    "r135",
                    "r137",
                    "r140"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "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 by (Used in) Operating Activities",
                            "totalLabel":  "Net cash provided by (used in) operating activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInOperatingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Net Cash Provided by (Used in) Operating Activities [Abstract]",
                            "terseLabel":  "Operating Activities"
                            }
                        }
                    },
                "localname":  "NetCashProvidedByUsedInOperatingActivitiesAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_NetIncomeLoss":  {
                "auth_ref":  [
                    "r12",
                    "r94",
                    "r97",
                    "r102",
                    "r109",
                    "r140",
                    "r148",
                    "r159",
                    "r164",
                    "r165",
                    "r166",
                    "r167",
                    "r170",
                    "r171",
                    "r183",
                    "r219",
                    "r225",
                    "r229",
                    "r232",
                    "r235",
                    "r253",
                    "r317",
                    "r318",
                    "r319",
                    "r322",
                    "r323",
                    "r324",
                    "r326",
                    "r328",
                    "r330",
                    "r331",
                    "r617",
                    "r631",
                    "r700",
                    "r727"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "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",
                            "terseLabel":  "Net earnings (loss) attributable to Celanese Corporation",
                            "totalLabel":  "Net earnings (loss)",
                            "verboseLabel":  "Net earnings (loss) attributable to Celanese Corporation"
                            }
                        }
                    },
                "localname":  "NetIncomeLoss",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r94",
                    "r97",
                    "r102",
                    "r170",
                    "r171",
                    "r566",
                    "r578"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "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",
                            "negatedLabel":  "Net (earnings) loss attributable to noncontrolling interests",
                            "terseLabel":  "Net earnings (loss) attributable to noncontrolling interests"
                            }
                        }
                    },
                "localname":  "NetIncomeLossAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NetInvestmentHedgingMember":  {
                "auth_ref":  [
                    "r587"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Hedges of a net investment in a foreign operation.",
                            "label":  "Net Investment Hedging [Member]",
                            "terseLabel":  "Net Investment Hedging [Member]"
                            }
                        }
                    },
                "localname":  "NetInvestmentHedgingMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock":  {
                "auth_ref":  [
                    "r2",
                    "r157",
                    "r158",
                    "r161",
                    "r162",
                    "r172",
                    "r173",
                    "r174",
                    "r247",
                    "r248",
                    "r255",
                    "r256",
                    "r413",
                    "r414",
                    "r415",
                    "r416",
                    "r514",
                    "r532",
                    "r533",
                    "r534",
                    "r614",
                    "r632",
                    "r633",
                    "r634",
                    "r659",
                    "r681",
                    "r682",
                    "r683",
                    "r742",
                    "r743",
                    "r744",
                    "r745",
                    "r746",
                    "r769"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for change in accounting principle.  Includes, but is not limited to, nature, reason, and method of adopting amendment to accounting standards or other change in accounting principle.",
                            "label":  "Accounting Standards Update and Change in Accounting Principle [Text Block]",
                            "terseLabel":  "New Accounting Pronouncements and Changes in Accounting Principles [Text Block]"
                            }
                        }
                    },
                "localname":  "NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RecentAccountingPronouncements"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_NoncontrollingInterestMember":  {
                "auth_ref":  [
                    "r154",
                    "r155",
                    "r156",
                    "r393",
                    "r557"
                    ],
                "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"
                            }
                        }
                    },
                "localname":  "NoncontrollingInterestMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_NondesignatedMember":  {
                "auth_ref":  [
                    "r588"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Derivative instrument not designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).",
                            "label":  "Not Designated as Hedging Instrument [Member]",
                            "terseLabel":  "Not Designated as Hedging Instrument [Member]"
                            }
                        }
                    },
                "localname":  "NondesignatedMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofForeignCurrencyForwardsDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_NontradeReceivablesCurrent":  {
                "auth_ref":  [
                    "r70"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_AssetsCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The sum of amounts currently receivable other than from customers.  For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.",
                            "label":  "Nontrade Receivables, Current",
                            "terseLabel":  "Non-trade receivables, net"
                            }
                        }
                    },
                "localname":  "NontradeReceivablesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_NotionalAmountOfNonderivativeInstruments":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Nominal or face amount used to calculate payments on a nonderivative instrument.",
                            "label":  "Notional Amount of Nonderivative Instruments",
                            "terseLabel":  "Notional Amount of Nonderivative Instruments"
                            }
                        }
                    },
                "localname":  "NotionalAmountOfNonderivativeInstruments",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsScheduleofNetInvestmentHedgesDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OffsettingAssetsTableTextBlock":  {
                "auth_ref":  [
                    "r75",
                    "r76"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of derivative and other financial assets that are subject to offsetting, including master netting arrangements.",
                            "label":  "Offsetting Assets [Table Text Block]",
                            "terseLabel":  "Offsetting Assets"
                            }
                        }
                    },
                "localname":  "OffsettingAssetsTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_OffsettingLiabilitiesTableTextBlock":  {
                "auth_ref":  [
                    "r75",
                    "r76"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of derivative and other financial liabilities that are subject to offsetting, including master netting arrangements.",
                            "label":  "Offsetting Liabilities [Table Text Block]",
                            "terseLabel":  "Offsetting Liabilities"
                            }
                        }
                    },
                "localname":  "OffsettingLiabilitiesTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_OperatingIncomeLoss":  {
                "auth_ref":  [
                    "r219",
                    "r225",
                    "r229",
                    "r232",
                    "r235"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "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)",
                            "terseLabel":  "Operating profit (loss)",
                            "totalLabel":  "Operating profit (loss)"
                            }
                        }
                    },
                "localname":  "OperatingIncomeLoss",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLiabilityCurrent":  {
                "auth_ref":  [
                    "r657"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "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":  "Operating leases"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilityCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseLiabilityNoncurrent":  {
                "auth_ref":  [
                    "r657"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "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"
                            }
                        }
                    },
                "localname":  "OperatingLeaseLiabilityNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingLeaseRightOfUseAsset":  {
                "auth_ref":  [
                    "r656"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "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, Right-of-Use Asset"
                            }
                        }
                    },
                "localname":  "OperatingLeaseRightOfUseAsset",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OperatingSegmentsMember":  {
                "auth_ref":  [
                    "r224",
                    "r225",
                    "r226",
                    "r227",
                    "r229",
                    "r235"
                    ],
                "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 [Member]"
                            }
                        }
                    },
                "localname":  "OperatingSegmentsMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Organization, Consolidation and Presentation of Financial Statements [Abstract]",
                            "terseLabel":  "Organization, Consolidation and Presentation of Financial Statements [Abstract]"
                            }
                        }
                    },
                "localname":  "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OtherAssetsCurrent":  {
                "auth_ref":  [
                    "r70",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  6.0,
                        "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 assets"
                            }
                        }
                    },
                "localname":  "OtherAssetsCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherAssetsNoncurrent":  {
                "auth_ref":  [
                    "r51"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  6.0,
                        "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",
                            "verboseLabel":  "Other assets"
                            }
                        }
                    },
                "localname":  "OtherAssetsNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax":  {
                "auth_ref":  [
                    "r93",
                    "r100",
                    "r101",
                    "r641",
                    "r643",
                    "r648"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before tax and reclassification adjustments of other comprehensive income (loss).",
                            "label":  "Other Comprehensive Income (Loss), before Reclassifications, before Tax",
                            "terseLabel":  "Other comprehensive income (loss) before reclassifications"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossBeforeTax":  {
                "auth_ref":  [
                    "r100",
                    "r101",
                    "r110",
                    "r251",
                    "r641",
                    "r646",
                    "r648",
                    "r701",
                    "r728"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "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 Income (Loss), before Tax",
                            "totalLabel":  "Other Comprehensive Income (Loss), before Tax"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax":  {
                "auth_ref":  [
                    "r86",
                    "r90"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
                            "label":  "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax",
                            "terseLabel":  "Gain (loss) on cash flow hedges"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax":  {
                "auth_ref":  [
                    "r86",
                    "r90"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossBeforeTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before tax and after reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.",
                            "label":  "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax",
                            "terseLabel":  "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax":  {
                "auth_ref":  [
                    "r91"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossTax",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
                            "label":  "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax",
                            "terseLabel":  "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax":  {
                "auth_ref":  [
                    "r86",
                    "r90",
                    "r593",
                    "r598",
                    "r611"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.",
                            "label":  "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax",
                            "terseLabel":  "Gain (Loss) Recognized in Other Comprehensive Income (Loss)"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax":  {
                "auth_ref":  [
                    "r84",
                    "r90"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossBeforeTax",
                        "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 gain (loss), gross amount"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax":  {
                "auth_ref":  [
                    "r84"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  3.0,
                        "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 gain (loss)",
                            "verboseLabel":  "Foreign currency translation gain (loss), net"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax":  {
                "auth_ref":  [
                    "r84",
                    "r91",
                    "r638",
                    "r647"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossTax",
                        "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",
                            "negatedTerseLabel":  "Foreign currency translation gain (loss), income tax (provision) benefit"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax":  {
                "auth_ref":  [
                    "r601"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge.",
                            "label":  "Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax",
                            "terseLabel":  "Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsScheduleofChangesinFairValueofDerivativesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossNetOfTax":  {
                "auth_ref":  [
                    "r95",
                    "r98",
                    "r100",
                    "r101",
                    "r103",
                    "r110",
                    "r386",
                    "r641",
                    "r646",
                    "r648",
                    "r701",
                    "r728"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss":  {
                        "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":  "Total other comprehensive income (loss), net of tax",
                            "totalLabel":  "Total other comprehensive income (loss), net of tax",
                            "verboseLabel":  "Other comprehensive income (loss), net of tax"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Comprehensive Income (Loss), Net of Tax [Abstract]",
                            "terseLabel":  "Other comprehensive income (loss), net of tax"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax":  {
                "auth_ref":  [
                    "r88",
                    "r90",
                    "r464",
                    "r490"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossBeforeTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.",
                            "label":  "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax",
                            "negatedTerseLabel":  "Pension and postretirement benefits gain (loss), gross amount"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax":  {
                "auth_ref":  [
                    "r88",
                    "r90"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.",
                            "label":  "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax",
                            "negatedLabel":  "Pension and postretirement benefits gain (loss), net",
                            "negatedTerseLabel":  "Pension and postretirement benefits"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax":  {
                "auth_ref":  [
                    "r88",
                    "r91",
                    "r560"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_OtherComprehensiveIncomeLossTax",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.",
                            "label":  "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax",
                            "terseLabel":  "Pension and postretirement benefits gain (loss), income tax (provision) benefit"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherComprehensiveIncomeLossTax":  {
                "auth_ref":  [
                    "r91",
                    "r100",
                    "r110",
                    "r521",
                    "r541",
                    "r544",
                    "r641",
                    "r644",
                    "r648",
                    "r701",
                    "r728"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of tax expense (benefit) allocated to other comprehensive income (loss).",
                            "label":  "Other Comprehensive Income (Loss), Tax",
                            "negatedTerseLabel":  "Income tax (provision) benefit",
                            "negatedTotalLabel":  "Income tax (provision) benefit"
                            }
                        }
                    },
                "localname":  "OtherComprehensiveIncomeLossTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/StockholdersEquityScheduleofComponentsofOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherCurrentAssetsMember":  {
                "auth_ref":  [
                    "r590",
                    "r610"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Primary financial statement caption encompassing other current assets.",
                            "label":  "Other Current Assets [Member]",
                            "terseLabel":  "Other Current Assets [Member]",
                            "verboseLabel":  "Current Other Assets [Member]"
                            }
                        }
                    },
                "localname":  "OtherCurrentAssetsMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherCurrentLiabilitiesMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Primary financial statement caption encompassing other current liabilities.",
                            "label":  "Other Current Liabilities [Member]",
                            "terseLabel":  "Current Other liabilities [Member]"
                            }
                        }
                    },
                "localname":  "OtherCurrentLiabilitiesMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherCurrentLiabilitiesTableTextBlock":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of other current liabilities.",
                            "label":  "Other Current Liabilities [Table Text Block]",
                            "terseLabel":  "Schedule of Current Other Liabilities"
                            }
                        }
                    },
                "localname":  "OtherCurrentLiabilitiesTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_OtherIntangibleAssetsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Intangible assets classified as other.",
                            "label":  "Other Intangible Assets [Member]",
                            "terseLabel":  "Other Intangible Assets [Member]"
                            }
                        }
                    },
                "localname":  "OtherIntangibleAssetsMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherLiabilitiesCurrent":  {
                "auth_ref":  [
                    "r20",
                    "r21",
                    "r59",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  null,
                        "parentTag":  null,
                        "root":  true,
                        "weight":  null
                        },
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "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 liabilities",
                            "totalLabel":  "Total"
                            }
                        }
                    },
                "localname":  "OtherLiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails",
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherLiabilitiesCurrentAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Other Liabilities, Current [Abstract]",
                            "terseLabel":  "Other Liabilities, Current [Abstract]"
                            }
                        }
                    },
                "localname":  "OtherLiabilitiesCurrentAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_OtherLiabilitiesNoncurrent":  {
                "auth_ref":  [
                    "r63"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherLongTermDebt":  {
                "auth_ref":  [
                    "r30",
                    "r692",
                    "r717"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of long-term debt classified as other.",
                            "label":  "Other Long-term Debt",
                            "terseLabel":  "Other long-term debt"
                            }
                        }
                    },
                "localname":  "OtherLongTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherNoncurrentAssetsMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Primary financial statement caption encompassing other noncurrent assets.",
                            "label":  "Other Noncurrent Assets [Member]",
                            "terseLabel":  "Other Noncurrent Assets [Member]"
                            }
                        }
                    },
                "localname":  "OtherNoncurrentAssetsMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherNonoperatingIncomeExpense":  {
                "auth_ref":  [
                    "r122"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
                        "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 income (expense), net"
                            }
                        }
                    },
                "localname":  "OtherNonoperatingIncomeExpense",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherNonrecurringIncomeExpense":  {
                "auth_ref":  [
                    "r123"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of other expense (income) that is infrequent in occurrence or unusual in nature.",
                            "label":  "Other Nonrecurring (Income) Expense",
                            "negatedLabel":  "Other (charges) gains, net (Note 14)",
                            "negatedTerseLabel":  "Other (charges) gains, net"
                            }
                        }
                    },
                "localname":  "OtherNonrecurringIncomeExpense",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherOperatingActivitiesCashFlowStatement":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  12.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example,  cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities).",
                            "label":  "Other Operating Activities, Cash Flow Statement",
                            "terseLabel":  "Other, net"
                            }
                        }
                    },
                "localname":  "OtherOperatingActivitiesCashFlowStatement",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherPensionPlansDefinedBenefitMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Plan designed to provide retirement benefits, classified as other.  Includes, but is not limited to, defined benefit and defined contribution plans.",
                            "label":  "Other Pension Plan [Member]",
                            "terseLabel":  "Other Pension Plan [Member]"
                            }
                        }
                    },
                "localname":  "OtherPensionPlansDefinedBenefitMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember":  {
                "auth_ref":  [
                    "r419",
                    "r420",
                    "r423",
                    "r424",
                    "r425",
                    "r426",
                    "r427",
                    "r428",
                    "r429",
                    "r430",
                    "r431",
                    "r432",
                    "r433",
                    "r434",
                    "r435",
                    "r436",
                    "r437",
                    "r438",
                    "r439",
                    "r440",
                    "r441",
                    "r442",
                    "r443",
                    "r444",
                    "r445",
                    "r447",
                    "r448",
                    "r449",
                    "r450",
                    "r451",
                    "r452",
                    "r454",
                    "r455",
                    "r456",
                    "r457",
                    "r458",
                    "r459",
                    "r460",
                    "r461",
                    "r462",
                    "r463",
                    "r464",
                    "r465",
                    "r466",
                    "r467",
                    "r468",
                    "r470",
                    "r473",
                    "r477",
                    "r480",
                    "r481",
                    "r482",
                    "r483",
                    "r484",
                    "r485",
                    "r486",
                    "r487",
                    "r488",
                    "r489",
                    "r490",
                    "r491",
                    "r494",
                    "r495",
                    "r496",
                    "r497",
                    "r498",
                    "r499"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Plan designed to provide other postretirement benefits.  Includes, but is not limited to, defined benefit and defined contribution plans.  Excludes pension benefits.",
                            "label":  "Other Postretirement Benefits Plan [Member]",
                            "terseLabel":  "Postretirement Benefit Plans [Member]"
                            }
                        }
                    },
                "localname":  "OtherPostretirementBenefitPlansDefinedBenefitMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_OtherShortTermBorrowings":  {
                "auth_ref":  [
                    "r52"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_DebtCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.",
                            "label":  "Other Short-term Borrowings",
                            "terseLabel":  "Short-term borrowings, including amounts due to affiliates(1)"
                            }
                        }
                    },
                "localname":  "OtherShortTermBorrowings",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_OtherSundryLiabilitiesCurrent":  {
                "auth_ref":  [
                    "r59",
                    "r315"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  8.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date.",
                            "label":  "Other Sundry Liabilities, Current",
                            "verboseLabel":  "Other"
                            }
                        }
                    },
                "localname":  "OtherSundryLiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsForProceedsFromOtherInvestingActivities":  {
                "auth_ref":  [
                    "r125",
                    "r128"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash (inflow) outflow from investing activities classified as other.",
                            "label":  "Payments for (Proceeds from) Other Investing Activities",
                            "negatedLabel":  "Other, net"
                            }
                        }
                    },
                "localname":  "PaymentsForProceedsFromOtherInvestingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsForRepurchaseOfCommonStock":  {
                "auth_ref":  [
                    "r131"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  5.0,
                        "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":  "Purchases of treasury stock, including related fees"
                            }
                        }
                    },
                "localname":  "PaymentsForRepurchaseOfCommonStock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsOfDividendsCommonStock":  {
                "auth_ref":  [
                    "r131"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.",
                            "label":  "Payments of Ordinary Dividends, Common Stock",
                            "negatedLabel":  "Common stock dividends"
                            }
                        }
                    },
                "localname":  "PaymentsOfDividendsCommonStock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsOfFinancingCosts":  {
                "auth_ref":  [
                    "r133"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  7.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow for loan and debt issuance costs.",
                            "label":  "Payments of Financing Costs",
                            "negatedTerseLabel":  "Issuance cost of bridge facility"
                            }
                        }
                    },
                "localname":  "PaymentsOfFinancingCosts",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsToAcquireBusinessesGross":  {
                "auth_ref":  [
                    "r126",
                    "r556"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow associated with the acquisition of business during the period.  The cash portion only of the acquisition price.",
                            "label":  "Payments to Acquire Businesses, Gross",
                            "terseLabel":  "Payments to Acquire Businesses, Gross"
                            }
                        }
                    },
                "localname":  "PaymentsToAcquireBusinessesGross",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired":  {
                "auth_ref":  [
                    "r126"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0
                        }
                    },
                "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",
                            "negatedTerseLabel":  "Acquisitions, net of cash acquired"
                            }
                        }
                    },
                "localname":  "PaymentsToAcquireBusinessesNetOfCashAcquired",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment":  {
                "auth_ref":  [
                    "r127"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.",
                            "label":  "Payments to Acquire Property, Plant, and Equipment",
                            "negatedLabel":  "Capital expenditures on property, plant and equipment"
                            }
                        }
                    },
                "localname":  "PaymentsToAcquirePropertyPlantAndEquipment",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent":  {
                "auth_ref":  [
                    "r29",
                    "r420",
                    "r421",
                    "r443"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as current.",
                            "label":  "Liability, Pension and Other Postretirement and Postemployment Benefits, Current",
                            "terseLabel":  "Benefit obligations (Note 8)"
                            }
                        }
                    },
                "localname":  "PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent":  {
                "auth_ref":  [
                    "r31",
                    "r420",
                    "r421",
                    "r443"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_LiabilitiesAndStockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits, classified as noncurrent.",
                            "label":  "Liability, Pension and Other Postretirement and Postemployment Benefits, Noncurrent",
                            "terseLabel":  "Benefit obligations"
                            }
                        }
                    },
                "localname":  "PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PensionAndOtherPostretirementBenefitContributions":  {
                "auth_ref":  [
                    "r136"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  14.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow for pension and other postretirement benefits.  Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree.",
                            "label":  "Payment for Pension and Other Postretirement Benefits",
                            "negatedLabel":  "Pension and postretirement contributions"
                            }
                        }
                    },
                "localname":  "PensionAndOtherPostretirementBenefitContributions",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PensionAndOtherPostretirementBenefitExpense":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cost (reversal of cost) for pension and other postretirement benefits.",
                            "label":  "Pension and Other Postretirement Benefits Cost (Reversal of Cost)",
                            "terseLabel":  "Pension and postretirement net periodic benefit cost"
                            }
                        }
                    },
                "localname":  "PensionAndOtherPostretirementBenefitExpense",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock":  {
                "auth_ref":  [
                    "r444",
                    "r446",
                    "r452",
                    "r469",
                    "r471",
                    "r472",
                    "r473",
                    "r474",
                    "r475",
                    "r490",
                    "r492",
                    "r493",
                    "r494",
                    "r506"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for retirement benefits.",
                            "label":  "Retirement Benefits [Text Block]",
                            "terseLabel":  "Benefit Obligations"
                            }
                        }
                    },
                "localname":  "PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligations"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities":  {
                "auth_ref":  [
                    "r29",
                    "r420",
                    "r421",
                    "r443",
                    "r490"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.",
                            "label":  "Liability, Defined Benefit Plan, Current",
                            "negatedTerseLabel":  "Liability, Defined Benefit Plan, Current"
                            }
                        }
                    },
                "localname":  "PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent":  {
                "auth_ref":  [
                    "r421",
                    "r443",
                    "r691",
                    "r716"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans.",
                            "label":  "Liability, Defined Benefit Plan",
                            "negatedTerseLabel":  "Liability, Defined Benefit Plan"
                            }
                        }
                    },
                "localname":  "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PensionPlansDefinedBenefitMember":  {
                "auth_ref":  [
                    "r418",
                    "r420",
                    "r423",
                    "r424",
                    "r425",
                    "r426",
                    "r427",
                    "r428",
                    "r429",
                    "r430",
                    "r431",
                    "r432",
                    "r433",
                    "r434",
                    "r435",
                    "r436",
                    "r437",
                    "r438",
                    "r439",
                    "r440",
                    "r441",
                    "r442",
                    "r443",
                    "r444",
                    "r445",
                    "r447",
                    "r448",
                    "r449",
                    "r450",
                    "r451",
                    "r452",
                    "r453",
                    "r454",
                    "r455",
                    "r456",
                    "r457",
                    "r458",
                    "r459",
                    "r460",
                    "r461",
                    "r462",
                    "r463",
                    "r464",
                    "r465",
                    "r466",
                    "r467",
                    "r468",
                    "r470",
                    "r473",
                    "r477",
                    "r480",
                    "r481",
                    "r482",
                    "r483",
                    "r484",
                    "r485",
                    "r486",
                    "r487",
                    "r488",
                    "r489",
                    "r490",
                    "r491",
                    "r494",
                    "r495",
                    "r501",
                    "r502",
                    "r503",
                    "r504"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Plan designed to provide participant with pension benefits.  Includes, but is not limited to, defined benefit and defined contribution plans.  Excludes other postretirement benefits.",
                            "label":  "Pension Plan [Member]",
                            "terseLabel":  "Pension Plan [Member]",
                            "verboseLabel":  "Cash Contributions to Defined Benefit Pension Plans [Member]"
                            }
                        }
                    },
                "localname":  "PensionPlansDefinedBenefitMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_PositionAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by position taken for a security.",
                            "label":  "Position [Axis]",
                            "terseLabel":  "Position [Axis]"
                            }
                        }
                    },
                "localname":  "PositionAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_PositionDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Indicates position taken for a security.",
                            "label":  "Position [Domain]",
                            "terseLabel":  "Position [Domain]"
                            }
                        }
                    },
                "localname":  "PositionDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_PostemploymentBenefitsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Postemployment Benefits [Abstract]"
                            }
                        }
                    },
                "localname":  "PostemploymentBenefitsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_PreferredStockParOrStatedValuePerShare":  {
                "auth_ref":  [
                    "r33",
                    "r370"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.",
                            "label":  "Preferred Stock, Par or Stated Value Per Share",
                            "terseLabel":  "Preferred stock, par value (in dollars per share)"
                            }
                        }
                    },
                "localname":  "PreferredStockParOrStatedValuePerShare",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_PreferredStockSharesAuthorized":  {
                "auth_ref":  [
                    "r33"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.",
                            "label":  "Preferred Stock, Shares Authorized",
                            "terseLabel":  "Preferred stock, shares authorized (in shares)"
                            }
                        }
                    },
                "localname":  "PreferredStockSharesAuthorized",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_PreferredStockSharesIssued":  {
                "auth_ref":  [
                    "r33",
                    "r370"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury).  May be all or portion of the number of preferred shares authorized.  Excludes preferred shares that are classified as debt.",
                            "label":  "Preferred Stock, Shares Issued",
                            "terseLabel":  "Preferred stock, shares issued (in shares)"
                            }
                        }
                    },
                "localname":  "PreferredStockSharesIssued",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_PreferredStockSharesOutstanding":  {
                "auth_ref":  [
                    "r33"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders.  Does not include preferred shares that have been repurchased.",
                            "label":  "Preferred Stock, Shares Outstanding",
                            "terseLabel":  "Preferred stock, shares outstanding (in shares)"
                            }
                        }
                    },
                "localname":  "PreferredStockSharesOutstanding",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_PreferredStockValue":  {
                "auth_ref":  [
                    "r33",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer).  This item includes treasury stock repurchased by the entity.  Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.",
                            "label":  "Preferred Stock, Value, Issued",
                            "terseLabel":  "Preferred stock, $0.01\u00a0par value, 100,000,000\u00a0shares authorized (2022 and 2021: 0 issued and outstanding)"
                            }
                        }
                    },
                "localname":  "PreferredStockValue",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromLinesOfCredit":  {
                "auth_ref":  [
                    "r129",
                    "r147"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.",
                            "label":  "Proceeds from Lines of Credit",
                            "terseLabel":  "Proceeds from lines of credit"
                            }
                        }
                    },
                "localname":  "ProceedsFromLinesOfCredit",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities":  {
                "auth_ref":  [
                    "r130",
                    "r133"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  3.0,
                        "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, net"
                            }
                        }
                    },
                "localname":  "ProceedsFromPaymentsForOtherFinancingActivities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromPaymentsToMinorityShareholders":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash inflow (outflow) from (to) a noncontrolling interest.  Excludes dividends paid to the noncontrolling interest.",
                            "label":  "Proceeds from (Payments to) Noncontrolling Interests",
                            "terseLabel":  "Distributions to noncontrolling interests"
                            }
                        }
                    },
                "localname":  "ProceedsFromPaymentsToMinorityShareholders",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess":  {
                "auth_ref":  [
                    "r129",
                    "r132",
                    "r142"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  8.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash inflow from a borrowing net of the cash outflow from repayment of a borrowing having initial term of repayment within three months.",
                            "label":  "Proceeds from (Repayments of) Short-term Debt, Maturing in Three Months or Less",
                            "terseLabel":  "Net change in short-term borrowings with maturities of 3 months or less"
                            }
                        }
                    },
                "localname":  "ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities":  {
                "auth_ref":  [
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities  (held-to-maturity or available-for-sale) during the period.",
                            "label":  "Proceeds from Sale and Maturity of Marketable Securities",
                            "terseLabel":  "Proceeds from sale of marketable securities"
                            }
                        }
                    },
                "localname":  "ProceedsFromSaleAndMaturityOfMarketableSecurities",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProceedsFromSaleOfProductiveAssets":  {
                "auth_ref":  [
                    "r124"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInInvestingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.",
                            "label":  "Proceeds from Sale of Productive Assets",
                            "terseLabel":  "Proceeds from sale of businesses and assets, net"
                            }
                        }
                    },
                "localname":  "ProceedsFromSaleOfProductiveAssets",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ProfitLoss":  {
                "auth_ref":  [
                    "r12",
                    "r94",
                    "r97",
                    "r102",
                    "r134",
                    "r148",
                    "r159",
                    "r170",
                    "r171",
                    "r219",
                    "r225",
                    "r229",
                    "r232",
                    "r235",
                    "r253",
                    "r317",
                    "r318",
                    "r319",
                    "r322",
                    "r323",
                    "r324",
                    "r326",
                    "r328",
                    "r330",
                    "r331",
                    "r560",
                    "r565",
                    "r567",
                    "r578",
                    "r579",
                    "r617",
                    "r631",
                    "r707"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_NetIncomeLoss",
                        "weight":  1.0
                        },
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  11.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        },
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss":  {
                        "order":  1.0,
                        "parentTag":  "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
                        "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",
                            "terseLabel":  "Net earnings (loss)",
                            "totalLabel":  "Net earnings (loss)"
                            }
                        }
                    },
                "localname":  "ProfitLoss",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentAdditions":  {
                "auth_ref":  [
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale.  Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.",
                            "label":  "Property, Plant and Equipment, Additions",
                            "terseLabel":  "Capital expenditures"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentAdditions",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_PropertyPlantAndEquipmentNet":  {
                "auth_ref":  [
                    "r25",
                    "r26",
                    "r285",
                    "r662",
                    "r708",
                    "r722"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_Assets",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale.  Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
                            "label":  "Property, Plant and Equipment, Net",
                            "terseLabel":  "Property, plant and equipment (net of accumulated depreciation\u00a0- 2022: $3,497; 2021: $3,484)"
                            }
                        }
                    },
                "localname":  "PropertyPlantAndEquipmentNet",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax":  {
                "auth_ref":  [
                    "r93",
                    "r100",
                    "r101",
                    "r641",
                    "r645",
                    "r648"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount before tax of reclassification adjustments of other comprehensive income (loss).",
                            "label":  "Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax",
                            "terseLabel":  "Amounts reclassified from accumulated other comprehensive income (loss)"
                            }
                        }
                    },
                "localname":  "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RepaymentsOfLinesOfCredit":  {
                "auth_ref":  [
                    "r132",
                    "r147"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.",
                            "label":  "Repayments of Lines of Credit",
                            "negatedTerseLabel":  "Repayments of lines of credit",
                            "terseLabel":  "Repayments of lines of credit"
                            }
                        }
                    },
                "localname":  "RepaymentsOfLinesOfCredit",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RepaymentsOfLongTermDebt":  {
                "auth_ref":  [
                    "r132"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  1.0,
                        "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 long-term debt"
                            }
                        }
                    },
                "localname":  "RepaymentsOfLongTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RepaymentsOfShortTermDebt":  {
                "auth_ref":  [
                    "r132"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  6.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInFinancingActivities",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.",
                            "label":  "Repayments of Short-term Debt",
                            "negatedTerseLabel":  "Repayments of short-term borrowings"
                            }
                        }
                    },
                "localname":  "RepaymentsOfShortTermDebt",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ResearchAndDevelopmentExpense":  {
                "auth_ref":  [
                    "r518",
                    "r678",
                    "r760"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  4.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.",
                            "label":  "Research and Development Expense",
                            "negatedLabel":  "Research and development expenses"
                            }
                        }
                    },
                "localname":  "ResearchAndDevelopmentExpense",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RestructuringReserveCurrent":  {
                "auth_ref":  [
                    "r29",
                    "r293",
                    "r295"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer.  Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.",
                            "label":  "Restructuring Reserve, Current",
                            "terseLabel":  "Restructuring"
                            }
                        }
                    },
                "localname":  "RestructuringReserveCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RetainedEarningsAccumulatedDeficit":  {
                "auth_ref":  [
                    "r37",
                    "r393",
                    "r515",
                    "r662",
                    "r719",
                    "r742",
                    "r746"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  5.0,
                        "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RetainedEarningsMember":  {
                "auth_ref":  [
                    "r0",
                    "r154",
                    "r155",
                    "r156",
                    "r160",
                    "r169",
                    "r171",
                    "r254",
                    "r511",
                    "r512",
                    "r513",
                    "r530",
                    "r531",
                    "r615",
                    "r739",
                    "r741"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_RetirementPlanTypeAxis":  {
                "auth_ref":  [
                    "r418",
                    "r419",
                    "r420",
                    "r423",
                    "r424",
                    "r425",
                    "r426",
                    "r427",
                    "r428",
                    "r429",
                    "r430",
                    "r431",
                    "r432",
                    "r433",
                    "r434",
                    "r435",
                    "r436",
                    "r437",
                    "r438",
                    "r439",
                    "r440",
                    "r441",
                    "r442",
                    "r443",
                    "r444",
                    "r445",
                    "r447",
                    "r448",
                    "r449",
                    "r450",
                    "r451",
                    "r452",
                    "r453",
                    "r454",
                    "r455",
                    "r456",
                    "r457",
                    "r458",
                    "r459",
                    "r460",
                    "r461",
                    "r462",
                    "r463",
                    "r464",
                    "r465",
                    "r466",
                    "r467",
                    "r468",
                    "r470",
                    "r473",
                    "r477",
                    "r480",
                    "r481",
                    "r482",
                    "r483",
                    "r484",
                    "r485",
                    "r486",
                    "r487",
                    "r488",
                    "r489",
                    "r490",
                    "r491",
                    "r494",
                    "r495",
                    "r496",
                    "r497",
                    "r498",
                    "r499",
                    "r501",
                    "r502",
                    "r503",
                    "r504"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of retirement benefit plan.  Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.",
                            "label":  "Retirement Plan Type [Axis]",
                            "terseLabel":  "Retirement Plan Type [Axis]"
                            }
                        }
                    },
                "localname":  "RetirementPlanTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_RetirementPlanTypeDomain":  {
                "auth_ref":  [
                    "r418",
                    "r419",
                    "r420",
                    "r423",
                    "r424",
                    "r425",
                    "r426",
                    "r427",
                    "r428",
                    "r429",
                    "r430",
                    "r431",
                    "r432",
                    "r433",
                    "r434",
                    "r435",
                    "r436",
                    "r437",
                    "r438",
                    "r439",
                    "r440",
                    "r441",
                    "r442",
                    "r443",
                    "r444",
                    "r445",
                    "r447",
                    "r448",
                    "r449",
                    "r450",
                    "r451",
                    "r452",
                    "r453",
                    "r454",
                    "r455",
                    "r456",
                    "r457",
                    "r458",
                    "r459",
                    "r460",
                    "r461",
                    "r462",
                    "r463",
                    "r464",
                    "r465",
                    "r466",
                    "r467",
                    "r468",
                    "r470",
                    "r473",
                    "r477",
                    "r480",
                    "r481",
                    "r482",
                    "r483",
                    "r484",
                    "r485",
                    "r486",
                    "r487",
                    "r488",
                    "r489",
                    "r490",
                    "r491",
                    "r494",
                    "r495",
                    "r496",
                    "r497",
                    "r498",
                    "r499",
                    "r501",
                    "r502",
                    "r503",
                    "r504"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Type of plan designed to provide participants with retirement benefits.  Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.",
                            "label":  "Retirement Plan Type [Domain]",
                            "terseLabel":  "Retirement Plan Type [Domain]"
                            }
                        }
                    },
                "localname":  "RetirementPlanTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax":  {
                "auth_ref":  [
                    "r210",
                    "r211",
                    "r224",
                    "r230",
                    "r231",
                    "r238",
                    "r239",
                    "r242",
                    "r409",
                    "r410",
                    "r679"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_GrossProfit",
                        "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":  "Net sales"
                            }
                        }
                    },
                "localname":  "RevenueFromContractWithCustomerExcludingAssessedTax",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RevenueFromContractWithCustomerTextBlock":  {
                "auth_ref":  [
                    "r399",
                    "r400",
                    "r401",
                    "r402",
                    "r403",
                    "r404",
                    "r407",
                    "r408",
                    "r411",
                    "r417"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset.  Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer.  Excludes insurance and lease contracts.",
                            "label":  "Revenue from Contract with Customer [Text Block]",
                            "terseLabel":  "Revenue"
                            }
                        }
                    },
                "localname":  "RevenueFromContractWithCustomerTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognition"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_RevenueRecognitionAndDeferredRevenueAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Revenue Recognition and Deferred Revenue [Abstract]",
                            "terseLabel":  "Revenue Recognition and Deferred Revenue [Abstract]"
                            }
                        }
                    },
                "localname":  "RevenueRecognitionAndDeferredRevenueAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_RevenueRemainingPerformanceObligation":  {
                "auth_ref":  [
                    "r405"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.",
                            "label":  "Revenue, Remaining Performance Obligation, Amount",
                            "terseLabel":  "Revenue, Remaining Performance Obligation, Amount"
                            }
                        }
                    },
                "localname":  "RevenueRemainingPerformanceObligation",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionRemainingPerformanceObligationsDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems":  {
                "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":  "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]",
                            "terseLabel":  "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]"
                            }
                        }
                    },
                "localname":  "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionRemainingPerformanceObligationsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1":  {
                "auth_ref":  [
                    "r406"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
                            "label":  "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period",
                            "terseLabel":  "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period"
                            }
                        }
                    },
                "localname":  "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionRemainingPerformanceObligationsDetails"
                    ],
                "xbrltype":  "durationItemType"
                },
            "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis":  {
                "auth_ref":  [
                    "r406"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Start date of time band for expected timing of satisfaction of remaining performance obligation, in YYYY-MM-DD format.",
                            "label":  "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]",
                            "terseLabel":  "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]"
                            }
                        }
                    },
                "localname":  "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionRemainingPerformanceObligationsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosure of information about expected timing for satisfying remaining performance obligation.",
                            "label":  "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]",
                            "terseLabel":  "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]"
                            }
                        }
                    },
                "localname":  "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionRemainingPerformanceObligationsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_RevolvingCreditFacilityMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.",
                            "label":  "Revolving Credit Facility [Member]",
                            "terseLabel":  "Revolving Credit Facility"
                            }
                        }
                    },
                "localname":  "RevolvingCreditFacilityMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails",
                    "http://www.celanese.com/role/DebtSeniorCreditFacilitiesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SalesAndExciseTaxPayableCurrent":  {
                "auth_ref":  [
                    "r22",
                    "r53"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails":  {
                        "order":  5.0,
                        "parentTag":  "us-gaap_OtherLiabilitiesCurrent",
                        "weight":  1.0
                        }
                    },
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax.  Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
                            "label":  "Sales and Excise Tax Payable, Current",
                            "terseLabel":  "Sales and use tax/foreign withholding tax payable"
                            }
                        }
                    },
                "localname":  "SalesAndExciseTaxPayableCurrent",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CurrentOtherLiabilitiesDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock":  {
                "auth_ref":  [
                    "r93",
                    "r646",
                    "r648"
                    ],
                "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 Adjustments to Accumulated Other Comprehensive Income (Loss), Net"
                            }
                        }
                    },
                "localname":  "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable":  {
                "auth_ref":  [
                    "r550",
                    "r551"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.",
                            "label":  "Schedule of Business Acquisitions, by Acquisition [Table]",
                            "terseLabel":  "Schedule of Business Acquisitions, by Acquisition [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfBusinessAcquisitionsByAcquisitionTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock":  {
                "auth_ref":  [
                    "r83"
                    ],
                "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":  "Comprehensive Income (Loss) [Table Text Block]",
                            "terseLabel":  "Schedule of Components of Other Comprehensive Income (Loss), Net"
                            }
                        }
                    },
                "localname":  "ScheduleOfComprehensiveIncomeLossTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfDebtInstrumentsTextBlock":  {
                "auth_ref":  [
                    "r62",
                    "r152",
                    "r362",
                    "r364",
                    "r387",
                    "r390",
                    "r391",
                    "r392",
                    "r651",
                    "r652",
                    "r655",
                    "r711"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of long-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 entity, if longer.",
                            "label":  "Schedule of Long-term Debt Instruments [Table Text Block]",
                            "terseLabel":  "Schedule of Long-term Debt"
                            }
                        }
                    },
                "localname":  "ScheduleOfDebtInstrumentsTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable":  {
                "auth_ref":  [
                    "r476",
                    "r477",
                    "r478",
                    "r479",
                    "r490"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan.  It may be appropriate to group certain similar plans.  Also includes schedule for fair value of plan assets by major categories of plan assets 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 or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
                            "label":  "Schedule of Defined Benefit Plans Disclosures [Table]",
                            "terseLabel":  "Schedule of Defined Benefit Plans Disclosures [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfDefinedBenefitPlansDisclosuresTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsNarrativeDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofCompanyCommitmentstoFundBenefitObligationsDetails",
                    "http://www.celanese.com/role/BenefitObligationsScheduleofNetPeriodicBenefitCostsRecognizedDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock":  {
                "auth_ref":  [
                    "r476",
                    "r477",
                    "r478",
                    "r479",
                    "r490"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.",
                            "label":  "Schedule of Defined Benefit Plans Disclosures [Table Text Block]",
                            "terseLabel":  "Schedule of Defined Benefit Plans Disclosures"
                            }
                        }
                    },
                "localname":  "ScheduleOfDefinedBenefitPlansDisclosuresTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock":  {
                "auth_ref":  [
                    "r591",
                    "r600",
                    "r606"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.",
                            "label":  "Derivative Instruments, Gain (Loss) [Table Text Block]",
                            "terseLabel":  "Schedule of Changes in Fair Value of Derivatives"
                            }
                        }
                    },
                "localname":  "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock":  {
                "auth_ref":  [
                    "r186"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.",
                            "label":  "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]",
                            "terseLabel":  "Schedule of Earnings (Loss) Per Share"
                            }
                        }
                    },
                "localname":  "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock":  {
                "auth_ref":  [
                    "r522"
                    ],
                "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 Tax Rate"
                            }
                        }
                    },
                "localname":  "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable":  {
                "auth_ref":  [
                    "r242"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure about the extent of the entity's reliance on its major customers.",
                            "label":  "Schedule of Revenue by Major Customers, by Reporting Segments [Table]",
                            "terseLabel":  "Schedule of Revenue by Major Customers, by Reporting Segments [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock":  {
                "auth_ref":  [
                    "r619",
                    "r620"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, 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":  "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]",
                            "terseLabel":  "Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis"
                            }
                        }
                    },
                "localname":  "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/FairValueMeasurementsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable":  {
                "auth_ref":  [
                    "r270",
                    "r274",
                    "r680"
                    ],
                "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]",
                            "terseLabel":  "Schedule of Finite-Lived Intangible Assets [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfFiniteLivedIntangibleAssetsTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofFinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock":  {
                "auth_ref":  [
                    "r270",
                    "r274"
                    ],
                "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 Finite-Lived Intangible Assets [Table Text Block]"
                            }
                        }
                    },
                "localname":  "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfGoodwillTable":  {
                "auth_ref":  [
                    "r266",
                    "r267"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfGoodwillTextBlock":  {
                "auth_ref":  [
                    "r266",
                    "r267"
                    ],
                "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 Goodwill [Table Text Block]"
                            }
                        }
                    },
                "localname":  "ScheduleOfGoodwillTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable":  {
                "auth_ref":  [
                    "r278",
                    "r280"
                    ],
                "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]",
                            "terseLabel":  "Schedule of Indefinite-Lived Intangible Assets [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfIndefiniteLivedIntangibleAssetsTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock":  {
                "auth_ref":  [
                    "r278",
                    "r280"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity, by either major class or business segment.",
                            "label":  "Schedule of Indefinite-Lived Intangible Assets [Table Text Block]",
                            "terseLabel":  "Schedule of Indefinite-Lived Intangible Assets [Table Text Block]"
                            }
                        }
                    },
                "localname":  "ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfInventoryCurrentTableTextBlock":  {
                "auth_ref":  [
                    "r24",
                    "r46",
                    "r47",
                    "r48"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.",
                            "label":  "Schedule of Inventory, Current [Table Text Block]",
                            "terseLabel":  "Schedule of Inventories"
                            }
                        }
                    },
                "localname":  "ScheduleOfInventoryCurrentTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/InventoriesTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock":  {
                "auth_ref":  [
                    "r55"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to 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.",
                            "label":  "Schedule of Line of Credit Facilities [Table Text Block]",
                            "terseLabel":  "Schedule of Balances Available for Borrowing"
                            }
                        }
                    },
                "localname":  "ScheduleOfLineOfCreditFacilitiesTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfNetBenefitCostsTableTextBlock":  {
                "auth_ref":  [
                    "r456"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.",
                            "label":  "Schedule of Net Benefit Costs [Table Text Block]",
                            "terseLabel":  "Schedule of Net Periodic Benefit Costs Recognized"
                            }
                        }
                    },
                "localname":  "ScheduleOfNetBenefitCostsTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/BenefitObligationsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock":  {
                "auth_ref":  [
                    "r163",
                    "r166",
                    "r193",
                    "r194"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.",
                            "label":  "Accounting Standards Update and Change in Accounting Principle [Table Text Block]",
                            "terseLabel":  "Schedule of New Accounting Pronouncements and Changes in Accounting Principles"
                            }
                        }
                    },
                "localname":  "ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/RecentAccountingPronouncementsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock":  {
                "auth_ref":  [
                    "r583"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the notional amounts of outstanding derivative positions.",
                            "label":  "Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]",
                            "terseLabel":  "Schedule of Notional Amounts of Derivative and Nonderivative Instruments"
                            }
                        }
                    },
                "localname":  "ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable":  {
                "auth_ref":  [
                    "r219",
                    "r222",
                    "r228",
                    "r266"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock":  {
                "auth_ref":  [
                    "r219",
                    "r222",
                    "r228",
                    "r266"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of the profit or loss and total assets for each reportable segment.  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 Text Block]",
                            "terseLabel":  "Schedule of Business Segments"
                            }
                        }
                    },
                "localname":  "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfShortTermDebtTable":  {
                "auth_ref":  [
                    "r56"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A table or schedule providing information pertaining to borrowings under which repayment was required in less than twelve months (or normal operating cycle, if longer) after its issuance.  It may include: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date and measures of the maximum and average amount outstanding during the period; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.",
                            "label":  "Schedule of Short-term Debt [Table]",
                            "terseLabel":  "Schedule of Short-term Debt [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfShortTermDebtTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfShortTermDebtTextBlock":  {
                "auth_ref":  [
                    "r56"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.",
                            "label":  "Schedule of Short-term Debt [Table Text Block]",
                            "terseLabel":  "Schedule of Short-term Debt"
                            }
                        }
                    },
                "localname":  "ScheduleOfShortTermDebtTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfStockByClassTable":  {
                "auth_ref":  [
                    "r65",
                    "r145",
                    "r196",
                    "r197",
                    "r367",
                    "r368",
                    "r369",
                    "r370",
                    "r371",
                    "r372",
                    "r373",
                    "r375",
                    "r379",
                    "r384",
                    "r387",
                    "r388",
                    "r389",
                    "r390",
                    "r391",
                    "r392",
                    "r393"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityNarrativeDetails",
                    "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleOfTreasuryStockByClassTextBlock":  {
                "auth_ref":  [
                    "r394",
                    "r395",
                    "r396",
                    "r397"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.",
                            "label":  "Class of Treasury Stock [Table Text Block]",
                            "terseLabel":  "Schedule of Treasury Stock"
                            }
                        }
                    },
                "localname":  "ScheduleOfTreasuryStockByClassTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_ScheduleOfVariableInterestEntitiesTable":  {
                "auth_ref":  [
                    "r563",
                    "r564",
                    "r570",
                    "r571",
                    "r572",
                    "r573",
                    "r574",
                    "r575",
                    "r576"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Tabular disclosure of qualitative and quantitative information related to variable interests the entity holds, whether or not such variable interest entity (VIE) is included in the reporting entity's consolidated financial statements.  Includes, but is not limited to, description of the significant judgments and assumptions made in determining whether a variable interest (as defined) held by the entity requires the variable interest entity (VIE) (as defined) to be consolidated and (or) disclose information about its involvement with the VIE, individually or in aggregate (as applicable); the nature of restrictions, if any, on the consolidated VIE's assets and on the settlement of its liabilities reported by an entity in its statement of financial position, including the carrying amounts of such assets and liabilities; the nature of, and changes in, the risks associated with involvement in the VIE; how involvement with the VIE affects the entity's financial position, financial performance, and cash flows; the lack of recourse if creditors (or beneficial interest holders) of the consolidated VIE have no recourse to the general credit of the primary beneficiary (if applicable); the terms of arrangements, giving consideration to both explicit arrangements and implicit variable interests, if any, that could require the entity to provide financial support to the VIE, including events or circumstances that could expose the entity to a loss; the methodology used by the entity for determining whether or not it is the primary beneficiary of the variable interest entity; the significant factors considered and judgments made in determining that the power to direct the activities of a VIE that most significantly impact the VIE's economic performance are shared (as defined); the carrying amounts and classification of assets and liabilities of the VIE included in the statement of financial position; the entity's maximum exposure to loss, if any, as a result of its involvement with the VIE, including how the maximum exposure is determined and significant sources of the entity's exposure to the VIE; a tabular comparison of the carrying amounts of the assets and liabilities and the entity's maximum exposure to loss; information about any liquidity arrangements, guarantees, and (or) other commitments by third parties that may affect the fair value or risk of the entity's variable interest in the VIE; whether or not the entity has provided financial support or other support (explicitly or implicitly) to the VIE that it was not previously contractually required to provide or whether the entity intends to provide that support, including the type and amount of the support and the primary reasons for providing the support; and supplemental information the entity determines necessary to provide.",
                            "label":  "Schedule of Variable Interest Entities [Table]",
                            "terseLabel":  "Schedule of Variable Interest Entities [Table]"
                            }
                        }
                    },
                "localname":  "ScheduleOfVariableInterestEntitiesTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock":  {
                "auth_ref":  [
                    "r274"
                    ],
                "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 Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]"
                            }
                        }
                    },
                "localname":  "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_SecuredDebtMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Collateralized debt obligation backed by, for example, but not limited to, pledge, mortgage or other lien on the entity's assets.",
                            "label":  "Secured Debt [Member]",
                            "terseLabel":  "Secured Debt [Member]"
                            }
                        }
                    },
                "localname":  "SecuredDebtMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SegmentDomain":  {
                "auth_ref":  [
                    "r207",
                    "r210",
                    "r211",
                    "r212",
                    "r213",
                    "r214",
                    "r215",
                    "r216",
                    "r217",
                    "r218",
                    "r219",
                    "r220",
                    "r221",
                    "r224",
                    "r225",
                    "r226",
                    "r227",
                    "r229",
                    "r230",
                    "r231",
                    "r232",
                    "r233",
                    "r235",
                    "r242",
                    "r294",
                    "r296",
                    "r735"
                    ],
                "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":  "Segments [Domain]",
                            "terseLabel":  "Segments [Domain]"
                            }
                        }
                    },
                "localname":  "SegmentDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables",
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SegmentReportingAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Segment Reporting [Abstract]",
                            "terseLabel":  "Segment Reporting [Abstract]"
                            }
                        }
                    },
                "localname":  "SegmentReportingAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SegmentReportingDisclosureTextBlock":  {
                "auth_ref":  [
                    "r207",
                    "r208",
                    "r209",
                    "r219",
                    "r223",
                    "r229",
                    "r233",
                    "r234",
                    "r235",
                    "r236",
                    "r238",
                    "r241",
                    "r242",
                    "r243"
                    ],
                "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":  "Segment Information"
                            }
                        }
                    },
                "localname":  "SegmentReportingDisclosureTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformation"
                    ],
                "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":  "Segment Reporting Information [Line Items]"
                            }
                        }
                    },
                "localname":  "SegmentReportingInformationLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SellingGeneralAndAdministrativeExpense":  {
                "auth_ref":  [
                    "r118"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations":  {
                        "order":  2.0,
                        "parentTag":  "us-gaap_OperatingIncomeLoss",
                        "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",
                            "negatedLabel":  "Selling, general and administrative expenses"
                            }
                        }
                    },
                "localname":  "SellingGeneralAndAdministrativeExpense",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SeniorLongtermNotesCurrentAndNoncurrentAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Senior Notes [Abstract]",
                            "terseLabel":  "Senior Notes [Abstract]"
                            }
                        }
                    },
                "localname":  "SeniorLongtermNotesCurrentAndNoncurrentAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShareBasedCompensation":  {
                "auth_ref":  [
                    "r138"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows":  {
                        "order":  8.0,
                        "parentTag":  "us-gaap_NetCashProvidedByUsedInOperatingActivities",
                        "weight":  1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of noncash expense for share-based payment arrangement.",
                            "label":  "Share-based Payment Arrangement, Noncash Expense",
                            "terseLabel":  "Stock-based compensation"
                            }
                        }
                    },
                "localname":  "ShareBasedCompensation",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofCashFlows"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_SharesIssued":  {
                "auth_ref":  [
                    "r386"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.",
                            "label":  "Shares, Issued",
                            "periodEndLabel":  "Balance as of the end of the period, shares",
                            "periodStartLabel":  "Balance as of the beginning of the period, shares"
                            }
                        }
                    },
                "localname":  "SharesIssued",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_ShortTermDebtLineItems":  {
                "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":  "Short-term Debt [Line Items]",
                            "terseLabel":  "Short-term Debt [Line Items]"
                            }
                        }
                    },
                "localname":  "ShortTermDebtLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShortTermDebtMember":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Debt arrangement having an initial term within one year or the normal operating cycle, if longer.",
                            "label":  "Short-term Debt [Member]",
                            "terseLabel":  "Loans Payable"
                            }
                        }
                    },
                "localname":  "ShortTermDebtMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ShortTermDebtTypeAxis":  {
                "auth_ref":  [
                    "r56"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of short-term debt arrangement.",
                            "label":  "Short-term Debt, Type [Axis]",
                            "terseLabel":  "Short-term Debt, Type [Axis]"
                            }
                        }
                    },
                "localname":  "ShortTermDebtTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_ShortTermDebtTypeDomain":  {
                "auth_ref":  [
                    "r53"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Type of short-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing.",
                            "label":  "Short-term Debt, Type [Domain]",
                            "terseLabel":  "Short-term Debt, Type [Domain]"
                            }
                        }
                    },
                "localname":  "ShortTermDebtTypeDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_ShortTermDebtWeightedAverageInterestRate":  {
                "auth_ref":  [
                    "r54"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Weighted average interest rate of short-term debt outstanding calculated at point in time.",
                            "label":  "Short-term Debt, Weighted Average Interest Rate, at Point in Time",
                            "terseLabel":  "Weighted average interest rate, short-term borrowings"
                            }
                        }
                    },
                "localname":  "ShortTermDebtWeightedAverageInterestRate",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofShorttermDebtDetails"
                    ],
                "xbrltype":  "percentItemType"
                },
            "us-gaap_SiteContingencyLineItems":  {
                "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":  "Site Contingency [Line Items]",
                            "terseLabel":  "Site Contingency [Line Items]"
                            }
                        }
                    },
                "localname":  "SiteContingencyLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SiteContingencyTable":  {
                "auth_ref":  [
                    "r288",
                    "r289",
                    "r290",
                    "r309"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information and financial data about the reasonably possible loss or the recognized and additional reasonably possible loss from an environmental remediation obligation.",
                            "label":  "Site Contingency [Table]",
                            "terseLabel":  "Site Contingency [Table]"
                            }
                        }
                    },
                "localname":  "SiteContingencyTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EnvironmentalUSSuperfundSitesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementBusinessSegmentsAxis":  {
                "auth_ref":  [
                    "r8",
                    "r207",
                    "r210",
                    "r211",
                    "r212",
                    "r213",
                    "r214",
                    "r215",
                    "r216",
                    "r217",
                    "r218",
                    "r219",
                    "r220",
                    "r221",
                    "r224",
                    "r225",
                    "r226",
                    "r227",
                    "r229",
                    "r230",
                    "r231",
                    "r232",
                    "r233",
                    "r235",
                    "r242",
                    "r266",
                    "r287",
                    "r294",
                    "r296",
                    "r735"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by business segments.",
                            "label":  "Segments [Axis]",
                            "terseLabel":  "Segments [Axis]"
                            }
                        }
                    },
                "localname":  "StatementBusinessSegmentsAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofGoodwillDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails",
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetTables",
                    "http://www.celanese.com/role/RevenueRecognitionDisaggregationofnetsalesDetails",
                    "http://www.celanese.com/role/SegmentInformationScheduleofBusinessSegmentsDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementClassOfStockAxis":  {
                "auth_ref":  [
                    "r32",
                    "r33",
                    "r34",
                    "r145",
                    "r148",
                    "r177",
                    "r181",
                    "r182",
                    "r184",
                    "r186",
                    "r196",
                    "r197",
                    "r198",
                    "r253",
                    "r317",
                    "r322",
                    "r323",
                    "r324",
                    "r330",
                    "r331",
                    "r370",
                    "r371",
                    "r375",
                    "r379",
                    "r386",
                    "r631",
                    "r766"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by the different classes of stock of the entity.",
                            "label":  "Class of Stock [Axis]",
                            "terseLabel":  "Class of Stock [Axis]"
                            }
                        }
                    },
                "localname":  "StatementClassOfStockAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DocumentandEntityInformation",
                    "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementEquityComponentsAxis":  {
                "auth_ref":  [
                    "r0",
                    "r67",
                    "r100",
                    "r101",
                    "r102",
                    "r154",
                    "r155",
                    "r156",
                    "r160",
                    "r169",
                    "r171",
                    "r195",
                    "r254",
                    "r386",
                    "r393",
                    "r511",
                    "r512",
                    "r513",
                    "r530",
                    "r531",
                    "r615",
                    "r641",
                    "r642",
                    "r643",
                    "r644",
                    "r645",
                    "r648",
                    "r739",
                    "r740",
                    "r741",
                    "r768"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by component of equity.",
                            "label":  "Equity Components [Axis]",
                            "terseLabel":  "Equity Components [Axis]"
                            }
                        }
                    },
                "localname":  "StatementEquityComponentsAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofAdjustmentstoAccumulatedOtherComprehensiveIncomeLossNetDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "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 [Line Items]",
                            "terseLabel":  "Statement [Line Items]"
                            }
                        }
                    },
                "localname":  "StatementLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfCashFlowsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement of Cash Flows [Abstract]",
                            "terseLabel":  "Statement of Cash Flows [Abstract]"
                            }
                        }
                    },
                "localname":  "StatementOfCashFlowsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfFinancialPositionAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement of Financial Position [Abstract]",
                            "terseLabel":  "Statement of Financial Position [Abstract]"
                            }
                        }
                    },
                "localname":  "StatementOfFinancialPositionAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement of Comprehensive Income [Abstract]",
                            "terseLabel":  "Statement of Comprehensive Income [Abstract]"
                            }
                        }
                    },
                "localname":  "StatementOfIncomeAndComprehensiveIncomeAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementOfStockholdersEquityAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Statement of Stockholders' Equity [Abstract]",
                            "terseLabel":  "Statement of Stockholders' Equity [Abstract]"
                            }
                        }
                    },
                "localname":  "StatementOfStockholdersEquityAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StatementTable":  {
                "auth_ref":  [
                    "r154",
                    "r155",
                    "r156",
                    "r195",
                    "r679"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementsofComprehensiveIncomeLoss"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures":  {
                "auth_ref":  [
                    "r33",
                    "r34",
                    "r386",
                    "r393"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.",
                            "label":  "Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures",
                            "terseLabel":  "Stock awards, shares"
                            }
                        }
                    },
                "localname":  "StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation":  {
                "auth_ref":  [
                    "r33",
                    "r34",
                    "r386",
                    "r393"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number, after forfeiture, of shares or units issued under share-based payment arrangement.  Excludes shares or units issued under employee stock ownership plan (ESOP).",
                            "label":  "Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture",
                            "terseLabel":  "Issuance of treasury stock under stock plans (in shares)"
                            }
                        }
                    },
                "localname":  "StockIssuedDuringPeriodSharesShareBasedCompensation",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures":  {
                "auth_ref":  [
                    "r386",
                    "r393"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.",
                            "label":  "Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures",
                            "terseLabel":  "Stock awards"
                            }
                        }
                    },
                "localname":  "StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation":  {
                "auth_ref":  [
                    "r33",
                    "r34",
                    "r393",
                    "r509",
                    "r510"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Value, after forfeiture, of shares issued under share-based payment arrangement.  Excludes employee stock ownership plan (ESOP).",
                            "label":  "Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture",
                            "terseLabel":  "Issuance of treasury stock under stock plans"
                            }
                        }
                    },
                "localname":  "StockIssuedDuringPeriodValueShareBasedCompensation",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockholdersEquity":  {
                "auth_ref":  [
                    "r34",
                    "r39",
                    "r40",
                    "r148",
                    "r246",
                    "r253",
                    "r631",
                    "r662"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "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 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",
                            "terseLabel":  "Celanese Corporation stockholders' equity",
                            "totalLabel":  "Total Celanese Corporation stockholders' equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquity",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":  {
                "auth_ref":  [
                    "r0",
                    "r1",
                    "r101",
                    "r148",
                    "r154",
                    "r155",
                    "r156",
                    "r160",
                    "r169",
                    "r253",
                    "r254",
                    "r393",
                    "r511",
                    "r512",
                    "r513",
                    "r530",
                    "r531",
                    "r557",
                    "r558",
                    "r577",
                    "r615",
                    "r631",
                    "r641",
                    "r642",
                    "r648",
                    "r740",
                    "r741",
                    "r768"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  9.0,
                        "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 as of the end of the period",
                            "periodStartLabel":  "Balance as of the beginning of the period",
                            "totalLabel":  "Total equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]",
                            "terseLabel":  "Stockholders' Equity"
                            }
                        }
                    },
                "localname":  "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StockholdersEquityNoteAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Stockholders' Equity Note [Abstract]",
                            "terseLabel":  "Stockholders' Equity Note [Abstract]"
                            }
                        }
                    },
                "localname":  "StockholdersEquityNoteAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_StockholdersEquityNoteDisclosureTextBlock":  {
                "auth_ref":  [
                    "r146",
                    "r371",
                    "r374",
                    "r375",
                    "r376",
                    "r377",
                    "r378",
                    "r379",
                    "r380",
                    "r381",
                    "r382",
                    "r383",
                    "r385",
                    "r393",
                    "r398"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquity"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_SubsequentEventLineItems":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Detail information of subsequent event by type.  User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.",
                            "label":  "Subsequent Event [Line Items]",
                            "terseLabel":  "Subsequent Event [Line Items]"
                            }
                        }
                    },
                "localname":  "SubsequentEventLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SubsequentEventMember":  {
                "auth_ref":  [
                    "r649",
                    "r664"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/StockholdersEquityNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SubsequentEventTable":  {
                "auth_ref":  [
                    "r649",
                    "r664"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Discloses pertinent information about one or more significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.",
                            "label":  "Subsequent Event [Table]",
                            "terseLabel":  "Subsequent Event [Table]"
                            }
                        }
                    },
                "localname":  "SubsequentEventTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SubsequentEventTypeAxis":  {
                "auth_ref":  [
                    "r649",
                    "r664"
                    ],
                "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]",
                            "terseLabel":  "Subsequent Event Type [Axis]"
                            }
                        }
                    },
                "localname":  "SubsequentEventTypeAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/StockholdersEquityNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SubsequentEventTypeDomain":  {
                "auth_ref":  [
                    "r649",
                    "r664"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtSeniorNotesNarrativeDetails",
                    "http://www.celanese.com/role/StockholdersEquityNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsNarrativeDetails",
                    "http://www.celanese.com/role/SubsequentEventsScheduleofBusinessAcquisitionAcquisitionNotesDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_SubsequentEventsAbstract":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "label":  "Subsequent Events [Abstract]",
                            "terseLabel":  "Subsequent Events [Abstract]"
                            }
                        }
                    },
                "localname":  "SubsequentEventsAbstract",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "xbrltype":  "stringItemType"
                },
            "us-gaap_SubsequentEventsTextBlock":  {
                "auth_ref":  [
                    "r663",
                    "r665"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.  Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.",
                            "label":  "Subsequent Events [Text Block]",
                            "terseLabel":  "Subsequent Events"
                            }
                        }
                    },
                "localname":  "SubsequentEventsTextBlock",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/SubsequentEvents"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_TaxCreditCarryforwardAxis":  {
                "auth_ref":  [
                    "r528"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by specific tax credit related to an unused tax credit.",
                            "label":  "Tax Credit Carryforward [Axis]",
                            "terseLabel":  "Tax Credit Carryforward [Axis]"
                            }
                        }
                    },
                "localname":  "TaxCreditCarryforwardAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_TaxCreditCarryforwardLineItems":  {
                "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":  "Tax Credit Carryforward [Line Items]",
                            "terseLabel":  "Tax Credit Carryforward [Line Items]"
                            }
                        }
                    },
                "localname":  "TaxCreditCarryforwardLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_TaxCreditCarryforwardNameDomain":  {
                "auth_ref":  [
                    "r528"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The name of the tax credit carryforward.",
                            "label":  "Tax Credit Carryforward, Name [Domain]",
                            "terseLabel":  "Tax Credit Carryforward, Name [Domain]"
                            }
                        }
                    },
                "localname":  "TaxCreditCarryforwardNameDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_TaxCreditCarryforwardTable":  {
                "auth_ref":  [
                    "r528"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "A listing of tax credit carryforwards available to reduce future taxable income including descriptions, amounts, expiration dates, limitations on use and the related deferred tax assets and valuation allowances.",
                            "label":  "Tax Credit Carryforward [Table]",
                            "terseLabel":  "Tax Credit Carryforward [Table]"
                            }
                        }
                    },
                "localname":  "TaxCreditCarryforwardTable",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_TaxPeriodAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information about the period subject to enacted tax laws.",
                            "label":  "Tax Period [Axis]",
                            "terseLabel":  "Tax Period [Axis]"
                            }
                        }
                    },
                "localname":  "TaxPeriodAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_TaxPeriodDomain":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Identified tax period.",
                            "label":  "Tax Period [Domain]",
                            "terseLabel":  "Tax Period [Domain]"
                            }
                        }
                    },
                "localname":  "TaxPeriodDomain",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_TrademarksAndTradeNamesMember":  {
                "auth_ref":  [
                    "r552"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style, or rights either acquired through registration of a business name to gain or protect exclusive use thereof.",
                            "label":  "Trademarks and Trade Names [Member]",
                            "terseLabel":  "Trademarks and Trade Names [Member]"
                            }
                        }
                    },
                "localname":  "TrademarksAndTradeNamesMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/GoodwillandIntangibleAssetsnetScheduleofIndefinitelivedintangibleassetsDetails"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized":  {
                "auth_ref":  [
                    "r675"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction, at the date of derecognition.",
                            "label":  "Transfer of Financial Assets Accounted for as Sales, Amount Derecognized",
                            "terseLabel":  "Transfer of financial assets accounted for as sales, amount derecognized"
                            }
                        }
                    },
                "localname":  "TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtAccountsReceivableSecuritizationFacilityNarrativeDetails",
                    "http://www.celanese.com/role/DebtFactoringandDiscountingAgreementsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_TreasuryStockAcquiredAverageCostPerShare":  {
                "auth_ref":  [
                    "r394"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Total cost of shares repurchased divided by the total number of shares repurchased.",
                            "label":  "Treasury Stock Acquired, Average Cost Per Share",
                            "terseLabel":  "Average purchase price per share"
                            }
                        }
                    },
                "localname":  "TreasuryStockAcquiredAverageCostPerShare",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails"
                    ],
                "xbrltype":  "perShareItemType"
                },
            "us-gaap_TreasuryStockMember":  {
                "auth_ref":  [
                    "r66",
                    "r394"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Shares of an entity that have been repurchased by the entity.  This stock has no voting rights and receives no dividends.  Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital.  Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer.  Classified within temporary equity if redemption is outside the control of the issuer.",
                            "label":  "Treasury Stock [Member]",
                            "terseLabel":  "Treasury Stock"
                            }
                        }
                    },
                "localname":  "TreasuryStockMember",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_TreasuryStockShares":  {
                "auth_ref":  [
                    "r66",
                    "r394"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date.  This stock has no voting rights and receives no dividends.",
                            "label":  "Treasury Stock, Shares",
                            "terseLabel":  "Treasury stock, shares (in shares)"
                            }
                        }
                    },
                "localname":  "TreasuryStockShares",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheetsParenthetical"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_TreasuryStockSharesAcquired":  {
                "auth_ref":  [
                    "r34",
                    "r386",
                    "r393"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Number of shares that have been repurchased during the period and are being held in treasury.",
                            "label":  "Treasury Stock, Shares, Acquired",
                            "negatedTerseLabel":  "Purchases of treasury stock, shares",
                            "verboseLabel":  "Shares repurchased"
                            }
                        }
                    },
                "localname":  "TreasuryStockSharesAcquired",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_TreasuryStockValue":  {
                "auth_ref":  [
                    "r66",
                    "r394",
                    "r397"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets":  {
                        "order":  3.0,
                        "parentTag":  "us-gaap_StockholdersEquity",
                        "weight":  -1.0
                        }
                    },
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "The amount allocated to treasury stock.  Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.",
                            "label":  "Treasury Stock, Value",
                            "negatedLabel":  "Treasury stock, at cost (2022: 61,704,046 shares; 2021: 61,736,289 shares)"
                            }
                        }
                    },
                "localname":  "TreasuryStockValue",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/UnauditedConsolidatedBalanceSheets"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_TreasuryStockValueAcquiredCostMethod":  {
                "auth_ref":  [
                    "r386",
                    "r393",
                    "r394"
                    ],
                "crdr":  "debit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Equity impact of the cost of common and preferred stock that were repurchased during the period.  Recorded using the cost method.",
                            "label":  "Treasury Stock, Value, Acquired, Cost Method",
                            "negatedLabel":  "Purchases of treasury stock, including related fees",
                            "terseLabel":  "Shares repurchased (in $ millions)"
                            }
                        }
                    },
                "localname":  "TreasuryStockValueAcquiredCostMethod",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/StockholdersEquityScheduleofTreasuryStockDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementEquity"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease":  {
                "auth_ref":  [
                    "r525"
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.",
                            "label":  "Unrecognized Tax Benefits, Period Increase (Decrease)",
                            "terseLabel":  "Unrecognized Tax Benefits, Period Increase (Decrease)"
                            }
                        }
                    },
                "localname":  "UnrecognizedTaxBenefitsPeriodIncreaseDecrease",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/IncomeTaxesNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount":  {
                "auth_ref":  [
                    "r298"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).",
                            "label":  "Unrecorded Unconditional Purchase Obligation",
                            "terseLabel":  "Unrecorded unconditional purchase obligations"
                            }
                        }
                    },
                "localname":  "UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/CommitmentsandContingenciesCommitmentsandContingenciesPurchaseObligationsNarrativeDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UnsecuredDebt":  {
                "auth_ref":  [
                    "r30",
                    "r692",
                    "r717"
                    ],
                "crdr":  "credit",
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).",
                            "label":  "Unsecured Debt",
                            "terseLabel":  "Senior unsecured debt"
                            }
                        }
                    },
                "localname":  "UnsecuredDebt",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DebtScheduleofLongtermDebtDetails"
                    ],
                "xbrltype":  "monetaryItemType"
                },
            "us-gaap_UseOfEstimates":  {
                "auth_ref":  [
                    "r199",
                    "r200",
                    "r201",
                    "r202",
                    "r203",
                    "r204",
                    "r205"
                    ],
                "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 and Assumptions"
                            }
                        }
                    },
                "localname":  "UseOfEstimates",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationPolicies"
                    ],
                "xbrltype":  "textBlockItemType"
                },
            "us-gaap_VariableInterestEntityLineItems":  {
                "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":  "Variable Interest Entity [Line Items]",
                            "terseLabel":  "Variable Interest Entity [Line Items]"
                            }
                        }
                    },
                "localname":  "VariableInterestEntityLineItems",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/DescriptionoftheCompanyandBasisofPresentationNarrativeDetails"
                    ],
                "xbrltype":  "stringItemType"
                },
            "us-gaap_VariableRateAxis":  {
                "auth_ref":  [
                    ],
                "lang":  {
                    "en-us":  {
                        "role":  {
                            "documentation":  "Information by type of variable rate.",
                            "label":  "Variable Rate [Axis]",
                            "terseLabel":  "Variable Rate [Axis]"
                            }
                        }
                    },
                "localname":  "VariableRateAxis",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "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/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/AcquisitionsDispositionsandPlantClosuresPlantClosuresDetails",
                    "http://www.celanese.com/role/DebtScheduleofRevolvingCreditFacilityDetails",
                    "http://www.celanese.com/role/DerivativeFinancialInstrumentsTables"
                    ],
                "xbrltype":  "domainItemType"
                },
            "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding":  {
                "auth_ref":  [
                    "r176",
                    "r186"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails":  {
                        "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",
                            "terseLabel":  "Weighted average shares\u00a0- diluted",
                            "totalLabel":  "Weighted average shares\u00a0- diluted"
                            }
                        }
                    },
                "localname":  "WeightedAverageNumberOfDilutedSharesOutstanding",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "sharesItemType"
                },
            "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic":  {
                "auth_ref":  [
                    "r175",
                    "r186"
                    ],
                "calculation":  {
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails":  {
                        "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":  "Weighted average shares\u00a0- basic"
                            }
                        }
                    },
                "localname":  "WeightedAverageNumberOfSharesOutstandingBasic",
                "nsuri":  "http://fasb.org/us-gaap/2021-01-31",
                "presentation":  [
                    "http://www.celanese.com/role/EarningsLossPerShareScheduleofEarningsLossPerShareDetails",
                    "http://www.celanese.com/role/UnauditedInterimConsolidatedStatementofOperations"
                    ],
                "xbrltype":  "sharesItemType"
                }
            },
        "unitCount":  9
        }
    },
"std_ref":  {
    "r0":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "105",
        "URI":  "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695"
        },
    "r1":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "105",
        "URI":  "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695"
        },
    "r10":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)(1)",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
        },
    "r100":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067"
        },
    "r101":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067"
        },
    "r102":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067"
        },
    "r103":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581"
        },
    "r104":  {
        "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=123367319&loc=SL114868656-224227"
        },
    "r105":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r106":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r107":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r108":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r109":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r11":  {
        "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"
        },
    "r110":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r111":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r112":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r113":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r114":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r115":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.1,2)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
        },
    "r116":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.13)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
        },
    "r117":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.2(a),(d))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
        },
    "r118":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r119":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.7(a))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
        },
    "r12":  {
        "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"
        },
    "r120":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.7(b))",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
        },
    "r121":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-03.8)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227"
        },
    "r122":  {
        "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=123367319&loc=SL114868664-224227"
        },
    "r123":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233"
        },
    "r124":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585"
        },
    "r125":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585"
        },
    "r126":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585"
        },
    "r127":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585"
        },
    "r128":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585"
        },
    "r129":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585"
        },
    "r13":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "205",
        "URI":  "http://asc.fasb.org/topic&trid=2122149"
        },
    "r130":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585"
        },
    "r131":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585"
        },
    "r132":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585"
        },
    "r133":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585"
        },
    "r134":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3000-108585"
        },
    "r135":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585"
        },
    "r136":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585"
        },
    "r137":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585"
        },
    "r138":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585"
        },
    "r139":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585"
        },
    "r14":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
        },
    "r140":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585"
        },
    "r141":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585"
        },
    "r142":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3098-108585"
        },
    "r143":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "230",
        "URI":  "http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586"
        },
    "r144":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(c))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r145":  {
        "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"
        },
    "r146":  {
        "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"
        },
    "r147":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(f))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r148":  {
        "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"
        },
    "r149":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(h)(1)(Note 1))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r15":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
        },
    "r150":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.4-08(h)(2))",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
        },
    "r151":  {
        "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"
        },
    "r152":  {
        "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"
        },
    "r153":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "235",
        "URI":  "http://asc.fasb.org/topic&trid=2122369"
        },
    "r154":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "23",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793"
        },
    "r155":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "24",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793"
        },
    "r156":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793"
        },
    "r157":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
        },
    "r158":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(1)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
        },
    "r159":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(2)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
        },
    "r16":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
        },
    "r160":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(3)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
        },
    "r161":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(4)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
        },
    "r162":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
        },
    "r163":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794"
        },
    "r164":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794"
        },
    "r165":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794"
        },
    "r166":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794"
        },
    "r167":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794"
        },
    "r168":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794"
        },
    "r169":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794"
        },
    "r17":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765"
        },
    "r170":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794"
        },
    "r171":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794"
        },
    "r172":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 11.M.Q2)",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693"
        },
    "r173":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/extlink&oid=122038215&loc=SL108384541-122693"
        },
    "r174":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "250",
        "URI":  "http://asc.fasb.org/topic&trid=2122394"
        },
    "r175":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1448-109256"
        },
    "r176":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1505-109256"
        },
    "r177":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1252-109256"
        },
    "r178":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1707-109256"
        },
    "r179":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "23",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1757-109256"
        },
    "r18":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6801-107765"
        },
    "r180":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1500-109256"
        },
    "r181":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1278-109256"
        },
    "r182":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "55",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e2626-109256"
        },
    "r183":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "60B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=SL5780133-109256"
        },
    "r184":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "60B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=SL5780133-109256"
        },
    "r185":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1337-109256"
        },
    "r186":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257"
        },
    "r187":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257"
        },
    "r188":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257"
        },
    "r189":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537"
        },
    "r19":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6812-107765"
        },
    "r190":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125512782&loc=d3e3842-109258"
        },
    "r191":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "52",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/extlink&oid=125512782&loc=d3e4984-109258"
        },
    "r192":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "260",
        "URI":  "http://asc.fasb.org/topic&trid=2144383"
        },
    "r193":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "270",
        "URI":  "http://asc.fasb.org/extlink&oid=124437754&loc=d3e725-108305"
        },
    "r194":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "270",
        "URI":  "http://asc.fasb.org/extlink&oid=124437754&loc=d3e765-108305"
        },
    "r195":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "272",
        "URI":  "http://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054"
        },
    "r196":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "272",
        "URI":  "http://asc.fasb.org/extlink&oid=125520817&loc=d3e70229-108054"
        },
    "r197":  {
        "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"
        },
    "r198":  {
        "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"
        },
    "r199":  {
        "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"
        },
    "r2":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "105",
        "URI":  "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695"
        },
    "r20":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6904-107765"
        },
    "r200":  {
        "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"
        },
    "r201":  {
        "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"
        },
    "r202":  {
        "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"
        },
    "r203":  {
        "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"
        },
    "r204":  {
        "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"
        },
    "r205":  {
        "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"
        },
    "r206":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "275",
        "URI":  "http://asc.fasb.org/topic&trid=2134479"
        },
    "r207":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8657-108599"
        },
    "r208":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599"
        },
    "r209":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599"
        },
    "r21":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6911-107765"
        },
    "r210":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r211":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r212":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r213":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r214":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r215":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r216":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r217":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(h)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r218":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(j)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r219":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599"
        },
    "r22":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6935-107765"
        },
    "r220":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599"
        },
    "r221":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599"
        },
    "r222":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "25",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599"
        },
    "r223":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "26",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8844-108599"
        },
    "r224":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
        },
    "r225":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
        },
    "r226":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
        },
    "r227":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
        },
    "r228":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "30",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599"
        },
    "r229":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "31",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599"
        },
    "r23":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=124098289&loc=d3e7018-107765"
        },
    "r230":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
        },
    "r231":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
        },
    "r232":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
        },
    "r233":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
        },
    "r234":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
        },
    "r235":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "32",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599"
        },
    "r236":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "34",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8981-108599"
        },
    "r237":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8475-108599"
        },
    "r238":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "40",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599"
        },
    "r239":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "41",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599"
        },
    "r24":  {
        "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"
        },
    "r240":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "41",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599"
        },
    "r241":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "41",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599"
        },
    "r242":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "42",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599"
        },
    "r243":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "280",
        "URI":  "http://asc.fasb.org/topic&trid=2134510"
        },
    "r244":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522"
        },
    "r245":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522"
        },
    "r246":  {
        "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=122038336&loc=d3e74512-122707"
        },
    "r247":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(1)",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=124402435&loc=SL124402458-218513"
        },
    "r248":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(2)",
        "Topic":  "310",
        "URI":  "http://asc.fasb.org/extlink&oid=124402435&loc=SL124402458-218513"
        },
    "r249":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "321",
        "URI":  "http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714"
        },
    "r25":  {
        "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"
        },
    "r250":  {
        "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"
        },
    "r251":  {
        "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"
        },
    "r252":  {
        "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"
        },
    "r253":  {
        "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"
        },
    "r254":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437"
        },
    "r255":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(1)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437"
        },
    "r256":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(2)",
        "Topic":  "326",
        "URI":  "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437"
        },
    "r257":  {
        "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"
        },
    "r258":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "330",
        "URI":  "http://asc.fasb.org/topic&trid=2126998"
        },
    "r259":  {
        "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"
        },
    "r26":  {
        "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"
        },
    "r260":  {
        "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"
        },
    "r261":  {
        "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"
        },
    "r262":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
        },
    "r263":  {
        "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"
        },
    "r264":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
        },
    "r265":  {
        "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"
        },
    "r266":  {
        "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"
        },
    "r267":  {
        "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"
        },
    "r268":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274"
        },
    "r269":  {
        "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"
        },
    "r27":  {
        "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"
        },
    "r270":  {
        "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"
        },
    "r271":  {
        "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"
        },
    "r272":  {
        "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"
        },
    "r273":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "((a)(1),(b))",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
        },
    "r274":  {
        "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"
        },
    "r275":  {
        "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"
        },
    "r276":  {
        "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"
        },
    "r277":  {
        "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"
        },
    "r278":  {
        "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"
        },
    "r279":  {
        "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"
        },
    "r28":  {
        "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"
        },
    "r280":  {
        "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"
        },
    "r281":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "350",
        "URI":  "http://asc.fasb.org/topic&trid=2144416"
        },
    "r282":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228"
        },
    "r283":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=123351718&loc=d3e2443-110228"
        },
    "r284":  {
        "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"
        },
    "r285":  {
        "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"
        },
    "r286":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "360",
        "URI":  "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
        },
    "r287":  {
        "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"
        },
    "r288":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(d)",
        "Topic":  "410",
        "URI":  "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859"
        },
    "r289":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "410",
        "URI":  "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13283-110859"
        },
    "r29":  {
        "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"
        },
    "r290":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "410",
        "URI":  "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13296-110859"
        },
    "r291":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "410",
        "URI":  "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859"
        },
    "r292":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "SubTopic":  "30",
        "Topic":  "410",
        "URI":  "http://asc.fasb.org/subtopic&trid=2175709"
        },
    "r293":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(2)",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
        },
    "r294":  {
        "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"
        },
    "r295":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SAB Topic 5.P.4(b)(2))",
        "Topic":  "420",
        "URI":  "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
        },
    "r296":  {
        "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"
        },
    "r297":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "440",
        "URI":  "http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308"
        },
    "r298":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "440",
        "URI":  "http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308"
        },
    "r299":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "440",
        "URI":  "http://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308"
        },
    "r3":  {
        "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"
        },
    "r30":  {
        "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"
        },
    "r300":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "440",
        "URI":  "http://asc.fasb.org/topic&trid=2144648"
        },
    "r301":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "25",
        "SubTopic":  "20",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346"
        },
    "r302":  {
        "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"
        },
    "r303":  {
        "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"
        },
    "r304":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14394-108349"
        },
    "r305":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349"
        },
    "r306":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14453-108349"
        },
    "r307":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14472-108349"
        },
    "r308":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349"
        },
    "r309":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "20",
        "Subparagraph":  "(SAB TOPIC 5.Y.Q2)",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751"
        },
    "r31":  {
        "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"
        },
    "r310":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "20",
        "Subparagraph":  "(SAB Topic 5.Y.Q4)",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751"
        },
    "r311":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "450",
        "URI":  "http://asc.fasb.org/topic&trid=2127136"
        },
    "r312":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "460",
        "URI":  "http://asc.fasb.org/extlink&oid=124440162&loc=d3e12021-110248"
        },
    "r313":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "460",
        "URI":  "http://asc.fasb.org/extlink&oid=124440162&loc=d3e12053-110248"
        },
    "r314":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(1)",
        "Topic":  "460",
        "URI":  "http://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248"
        },
    "r315":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=99376301&loc=d3e1243-112600"
        },
    "r316":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123465755&loc=SL6230698-112601"
        },
    "r317":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-01(a)(4)(i))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
        },
    "r318":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-01(a)(4)(ii))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
        },
    "r319":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-01(a)(4)(iii)(A))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
        },
    "r32":  {
        "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"
        },
    "r320":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-01(a)(4)(iii)(B))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
        },
    "r321":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-01(a)(4)(iii))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
        },
    "r322":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-01(a)(4)(iv))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
        },
    "r323":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-01(a)(5))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756"
        },
    "r324":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-02(a)(4)(i))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
        },
    "r325":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iii)(A)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
        },
    "r326":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iii)(A))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
        },
    "r327":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iii)(B)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
        },
    "r328":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iii)(B))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
        },
    "r329":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iii)(C))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
        },
    "r33":  {
        "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"
        },
    "r330":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-02(a)(4)(iv))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
        },
    "r331":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.13-02(a)(5))",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756"
        },
    "r332":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r333":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r334":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r335":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r336":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(e)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r337":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(f)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r338":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r339":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r34":  {
        "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"
        },
    "r340":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(i)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r341":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611"
        },
    "r342":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611"
        },
    "r343":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611"
        },
    "r344":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611"
        },
    "r345":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611"
        },
    "r346":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611"
        },
    "r347":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611"
        },
    "r348":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1E",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611"
        },
    "r349":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1E",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611"
        },
    "r35":  {
        "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"
        },
    "r350":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1E",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611"
        },
    "r351":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1E",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611"
        },
    "r352":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1F",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611"
        },
    "r353":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1F",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611"
        },
    "r354":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1F",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(1)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611"
        },
    "r355":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1F",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(2)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611"
        },
    "r356":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1I",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
        },
    "r357":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1I",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
        },
    "r358":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1I",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
        },
    "r359":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1I",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611"
        },
    "r36":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(30)(a)(1))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r360":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(3)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870"
        },
    "r361":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870"
        },
    "r362":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "69B",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612"
        },
    "r363":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "69C",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612"
        },
    "r364":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "69E",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612"
        },
    "r365":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "69F",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612"
        },
    "r366":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "470",
        "URI":  "http://asc.fasb.org/topic&trid=2208564"
        },
    "r367":  {
        "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=122040564&loc=d3e177068-122764"
        },
    "r368":  {
        "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"
        },
    "r369":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21553-112644"
        },
    "r37":  {
        "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"
        },
    "r370":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
        },
    "r371":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
        },
    "r372":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
        },
    "r373":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
        },
    "r374":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(g)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
        },
    "r375":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(h)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
        },
    "r376":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(i)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
        },
    "r377":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644"
        },
    "r378":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644"
        },
    "r379":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644"
        },
    "r38":  {
        "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"
        },
    "r380":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644"
        },
    "r381":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496180-112644"
        },
    "r382":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644"
        },
    "r383":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644"
        },
    "r384":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644"
        },
    "r385":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644"
        },
    "r386":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644"
        },
    "r387":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644"
        },
    "r388":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21484-112644"
        },
    "r389":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21488-112644"
        },
    "r39":  {
        "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"
        },
    "r390":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21506-112644"
        },
    "r391":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21521-112644"
        },
    "r392":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21538-112644"
        },
    "r393":  {
        "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"
        },
    "r394":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655"
        },
    "r395":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656"
        },
    "r396":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656"
        },
    "r397":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656"
        },
    "r398":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "505",
        "URI":  "http://asc.fasb.org/topic&trid=2208762"
        },
    "r399":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045"
        },
    "r4":  {
        "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"
        },
    "r40":  {
        "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"
        },
    "r400":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045"
        },
    "r401":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045"
        },
    "r402":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045"
        },
    "r403":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045"
        },
    "r404":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045"
        },
    "r405":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045"
        },
    "r406":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(1)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045"
        },
    "r407":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(2)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045"
        },
    "r408":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130558-203045"
        },
    "r409":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045"
        },
    "r41":  {
        "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"
        },
    "r410":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045"
        },
    "r411":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130550-203045"
        },
    "r412":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "91",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046"
        },
    "r413":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(g)(2)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123338486&loc=SL49131195-203048"
        },
    "r414":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(i)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123338486&loc=SL49131195-203048"
        },
    "r415":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(i)(2)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123338486&loc=SL49131195-203048"
        },
    "r416":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(j)",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/extlink&oid=123338486&loc=SL49131195-203048"
        },
    "r417":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "606",
        "URI":  "http://asc.fasb.org/topic&trid=49130388"
        },
    "r418":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "15",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "712",
        "URI":  "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664"
        },
    "r419":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "15",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "712",
        "URI":  "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664"
        },
    "r42":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(6)(a)(1))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r420":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919"
        },
    "r421":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123453770&loc=d3e1731-114919"
        },
    "r422":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919"
        },
    "r423":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r424":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(1)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r425":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(10)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r426":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(2)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r427":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(3)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r428":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(4)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r429":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(5)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r43":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(6)(a)(3))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r430":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(6)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r431":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(7)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r432":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(8)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r433":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(9)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r434":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r435":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(1)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r436":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(2)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r437":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(3)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r438":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(4)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r439":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(5)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r44":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(6)(a)(4))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r440":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(6)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r441":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(7)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r442":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)(8)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r443":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r444":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(i)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r445":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(ii)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r446":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(d)(iii)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r447":  {
        "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=123447040&loc=d3e1928-114920"
        },
    "r448":  {
        "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=123447040&loc=d3e1928-114920"
        },
    "r449":  {
        "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=123447040&loc=d3e1928-114920"
        },
    "r45":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(6)(a)(5))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r450":  {
        "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=123447040&loc=d3e1928-114920"
        },
    "r451":  {
        "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=123447040&loc=d3e1928-114920"
        },
    "r452":  {
        "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=123447040&loc=d3e1928-114920"
        },
    "r453":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(e)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r454":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(f)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r455":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(g)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r456":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r457":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)(1)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r458":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)(2)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r459":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)(3)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r46":  {
        "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"
        },
    "r460":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)(4)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r461":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)(5)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r462":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)(6)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r463":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(h)(7)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r464":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(i)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r465":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(j)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r466":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(k)(1)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r467":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(k)(3)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r468":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(k)(4)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r469":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(l)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r47":  {
        "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"
        },
    "r470":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(n)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r471":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(o)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r472":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(p)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r473":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(q)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r474":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(r)(1)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r475":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(r)(2)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r476":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920"
        },
    "r477":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2410-114920"
        },
    "r478":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920"
        },
    "r479":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2439-114920"
        },
    "r48":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02(6)(c))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r480":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r481":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(1)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r482":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(2)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r483":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(3)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r484":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(4)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r485":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(5)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r486":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(6)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r487":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)(7)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r488":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920"
        },
    "r489":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123447040&loc=d3e2919-114920"
        },
    "r49":  {
        "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"
        },
    "r490":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921"
        },
    "r491":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921"
        },
    "r492":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "20",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=21916913&loc=d3e273930-122802"
        },
    "r493":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "60",
        "Subparagraph":  "(c)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=6414203&loc=d3e39689-114964"
        },
    "r494":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "70",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942"
        },
    "r495":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "35",
        "SubTopic":  "80",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=29639808&loc=d3e29008-114946"
        },
    "r496":  {
        "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"
        },
    "r497":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(b)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
        },
    "r498":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(c)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
        },
    "r499":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
        },
    "r5":  {
        "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"
        },
    "r50":  {
        "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"
        },
    "r500":  {
        "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"
        },
    "r501":  {
        "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"
        },
    "r502":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(b)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947"
        },
    "r503":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(c)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947"
        },
    "r504":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "80",
        "Subparagraph":  "(b)",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450691-114947"
        },
    "r505":  {
        "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"
        },
    "r506":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "715",
        "URI":  "http://asc.fasb.org/topic&trid=2235017"
        },
    "r507":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "35",
        "SubTopic":  "10",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=123468992&loc=d3e4534-113899"
        },
    "r508":  {
        "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"
        },
    "r509":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
        },
    "r51":  {
        "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"
        },
    "r510":  {
        "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"
        },
    "r511":  {
        "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"
        },
    "r512":  {
        "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"
        },
    "r513":  {
        "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"
        },
    "r514":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(g)(1)",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
        },
    "r515":  {
        "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"
        },
    "r516":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=122142933&loc=d3e11149-113907"
        },
    "r517":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "718",
        "URI":  "http://asc.fasb.org/extlink&oid=122142933&loc=d3e11178-113907"
        },
    "r518":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "730",
        "URI":  "http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373"
        },
    "r519":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318"
        },
    "r52":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19(a)(7))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r520":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318"
        },
    "r521":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319"
        },
    "r522":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319"
        },
    "r523":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32705-109319"
        },
    "r524":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(e)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319"
        },
    "r525":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319"
        },
    "r526":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319"
        },
    "r527":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32857-109319"
        },
    "r528":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319"
        },
    "r529":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319"
        },
    "r53":  {
        "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"
        },
    "r530":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(2)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277"
        },
    "r531":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(3)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277"
        },
    "r532":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(1)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277"
        },
    "r533":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(2)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277"
        },
    "r534":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(3)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277"
        },
    "r535":  {
        "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=122134291&loc=d3e330036-122817"
        },
    "r536":  {
        "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=122134291&loc=d3e330036-122817"
        },
    "r537":  {
        "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=122134291&loc=d3e330036-122817"
        },
    "r538":  {
        "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=122134291&loc=d3e330036-122817"
        },
    "r539":  {
        "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=122134291&loc=d3e330036-122817"
        },
    "r54":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.19(b))",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r540":  {
        "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=122134291&loc=d3e330215-122817"
        },
    "r541":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123586238&loc=d3e39076-109324"
        },
    "r542":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324"
        },
    "r543":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324"
        },
    "r544":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(d)",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324"
        },
    "r545":  {
        "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"
        },
    "r546":  {
        "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"
        },
    "r547":  {
        "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"
        },
    "r548":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "740",
        "URI":  "http://asc.fasb.org/topic&trid=2144680"
        },
    "r549":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "25",
        "SubTopic":  "10",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=123586518&loc=d3e961-128460"
        },
    "r55":  {
        "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"
        },
    "r550":  {
        "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"
        },
    "r551":  {
        "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"
        },
    "r552":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "14",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5263-128473"
        },
    "r553":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Subparagraph":  "(c)",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5333-128473"
        },
    "r554":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "31",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5419-128473"
        },
    "r555":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "38",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5504-128473"
        },
    "r556":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Subparagraph":  "(b)(1)",
        "Topic":  "805",
        "URI":  "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479"
        },
    "r557":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "15",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123454820&loc=SL4568447-111683"
        },
    "r558":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "16",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123454820&loc=SL4568740-111683"
        },
    "r559":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "18",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123454820&loc=SL4613673-111683"
        },
    "r56":  {
        "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"
        },
    "r560":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "19",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123454820&loc=SL4569616-111683"
        },
    "r561":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123454820&loc=SL4569643-111683"
        },
    "r562":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "21",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123454820&loc=SL4613674-111683"
        },
    "r563":  {
        "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"
        },
    "r564":  {
        "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"
        },
    "r565":  {
        "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"
        },
    "r566":  {
        "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"
        },
    "r567":  {
        "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"
        },
    "r568":  {
        "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"
        },
    "r569":  {
        "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"
        },
    "r57":  {
        "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"
        },
    "r570":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bb)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685"
        },
    "r571":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685"
        },
    "r572":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685"
        },
    "r573":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5728-111685"
        },
    "r574":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123419778&loc=SL6759159-111685"
        },
    "r575":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5747-111685"
        },
    "r576":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "810",
        "URI":  "http://asc.fasb.org/extlink&oid=123419778&loc=SL6228884-111685"
        },
    "r577":  {
        "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"
        },
    "r578":  {
        "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"
        },
    "r579":  {
        "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"
        },
    "r58":  {
        "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"
        },
    "r580":  {
        "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"
        },
    "r581":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958"
        },
    "r582":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5579240-113959"
        },
    "r583":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959"
        },
    "r584":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959"
        },
    "r585":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959"
        },
    "r586":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(1)(ii)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959"
        },
    "r587":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(1)(iii)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959"
        },
    "r588":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959"
        },
    "r589":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41638-113959"
        },
    "r59":  {
        "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"
        },
    "r590":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959"
        },
    "r591":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959"
        },
    "r592":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(1)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959"
        },
    "r593":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)(2)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959"
        },
    "r594":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a),(c)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959"
        },
    "r595":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)(1)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959"
        },
    "r596":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959"
        },
    "r597":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4B",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959"
        },
    "r598":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959"
        },
    "r599":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(d)(1)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959"
        },
    "r6":  {
        "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"
        },
    "r60":  {
        "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"
        },
    "r600":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4C",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959"
        },
    "r601":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4CCC",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL109998896-113959"
        },
    "r602":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(1)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
        },
    "r603":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(2)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
        },
    "r604":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(4)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
        },
    "r605":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959"
        },
    "r606":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4E",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624181-113959"
        },
    "r607":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41641-113959"
        },
    "r608":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959"
        },
    "r609":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959"
        },
    "r61":  {
        "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"
        },
    "r610":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "182",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=123421605&loc=SL5629052-113961"
        },
    "r611":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977"
        },
    "r612":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "25",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986"
        },
    "r613":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "40",
        "Subparagraph":  "(f)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=123477628&loc=d3e90205-114008"
        },
    "r614":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(e)(1)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011"
        },
    "r615":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(e)(3)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011"
        },
    "r616":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(e)(4)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011"
        },
    "r617":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(f)",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011"
        },
    "r618":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "815",
        "URI":  "http://asc.fasb.org/topic&trid=2229140"
        },
    "r619":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
        },
    "r62":  {
        "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"
        },
    "r620":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
        },
    "r621":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bb)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
        },
    "r622":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bbb)(1)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
        },
    "r623":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(bbb)(2)",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
        },
    "r624":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258"
        },
    "r625":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258"
        },
    "r626":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "820",
        "URI":  "http://asc.fasb.org/extlink&oid=123874694&loc=SL6742756-110258"
        },
    "r627":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=123594786&loc=SL75136599-209740"
        },
    "r628":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611"
        },
    "r629":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13467-108611"
        },
    "r63":  {
        "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"
        },
    "r630":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "12",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=123594938&loc=d3e13476-108611"
        },
    "r631":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "28",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(f)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612"
        },
    "r632":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(1)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497"
        },
    "r633":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(2)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497"
        },
    "r634":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(3)",
        "Topic":  "825",
        "URI":  "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497"
        },
    "r635":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "17",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=120253306&loc=d3e28228-110885"
        },
    "r636":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "35",
        "SubTopic":  "20",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=123602790&loc=d3e30226-110892"
        },
    "r637":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894"
        },
    "r638":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=125521441&loc=d3e30755-110894"
        },
    "r639":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895"
        },
    "r64":  {
        "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"
        },
    "r640":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "230",
        "Topic":  "830",
        "URI":  "http://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906"
        },
    "r641":  {
        "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"
        },
    "r642":  {
        "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"
        },
    "r643":  {
        "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"
        },
    "r644":  {
        "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"
        },
    "r645":  {
        "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"
        },
    "r646":  {
        "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"
        },
    "r647":  {
        "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"
        },
    "r648":  {
        "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"
        },
    "r649":  {
        "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"
        },
    "r65":  {
        "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"
        },
    "r650":  {
        "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"
        },
    "r651":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399"
        },
    "r652":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399"
        },
    "r653":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399"
        },
    "r654":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "30",
        "Topic":  "835",
        "URI":  "http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629"
        },
    "r655":  {
        "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"
        },
    "r656":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977"
        },
    "r657":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977"
        },
    "r658":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "842",
        "URI":  "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980"
        },
    "r659":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(e)(1)",
        "Topic":  "848",
        "URI":  "http://asc.fasb.org/extlink&oid=122150657&loc=SL122150809-237846"
        },
    "r66":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "10",
        "Subparagraph":  "(SX 210.5-02.29,30)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
        },
    "r660":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "852",
        "URI":  "http://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765"
        },
    "r661":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "852",
        "URI":  "http://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765"
        },
    "r662":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "10",
        "Topic":  "852",
        "URI":  "http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766"
        },
    "r663":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "855",
        "URI":  "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662"
        },
    "r664":  {
        "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"
        },
    "r665":  {
        "Name":  "Accounting Standards Codification",
        "Publisher":  "FASB",
        "Topic":  "855",
        "URI":  "http://asc.fasb.org/topic&trid=2122774"
        },
    "r666":  {
        "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"
        },
    "r667":  {
        "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"
        },
    "r668":  {
        "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"
        },
    "r669":  {
        "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"
        },
    "r67":  {
        "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"
        },
    "r670":  {
        "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"
        },
    "r671":  {
        "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"
        },
    "r672":  {
        "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"
        },
    "r673":  {
        "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"
        },
    "r674":  {
        "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"
        },
    "r675":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719"
        },
    "r676":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4D",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(c)(2)",
        "Topic":  "860",
        "URI":  "http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719"
        },
    "r677":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "6",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "910",
        "URI":  "http://asc.fasb.org/extlink&oid=123353855&loc=SL119991595-234733"
        },
    "r678":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "25",
        "SubTopic":  "730",
        "Topic":  "912",
        "URI":  "http://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433"
        },
    "r679":  {
        "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"
        },
    "r68":  {
        "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"
        },
    "r680":  {
        "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"
        },
    "r681":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "20",
        "Subparagraph":  "(f)(1)",
        "Topic":  "926",
        "URI":  "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
        },
    "r682":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "20",
        "Subparagraph":  "(f)(2)",
        "Topic":  "926",
        "URI":  "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
        },
    "r683":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "20",
        "Subparagraph":  "(f)(3)",
        "Topic":  "926",
        "URI":  "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
        },
    "r684":  {
        "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"
        },
    "r685":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "25",
        "SubTopic":  "20",
        "Topic":  "940",
        "URI":  "http://asc.fasb.org/extlink&oid=123384075&loc=d3e41242-110953"
        },
    "r686":  {
        "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"
        },
    "r687":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(10))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r688":  {
        "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"
        },
    "r689":  {
        "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"
        },
    "r69":  {
        "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"
        },
    "r690":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(15)(1))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r691":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.9-03(15))",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
        },
    "r692":  {
        "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"
        },
    "r693":  {
        "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"
        },
    "r694":  {
        "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"
        },
    "r695":  {
        "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"
        },
    "r696":  {
        "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"
        },
    "r697":  {
        "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"
        },
    "r698":  {
        "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"
        },
    "r699":  {
        "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"
        },
    "r7":  {
        "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"
        },
    "r70":  {
        "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"
        },
    "r700":  {
        "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"
        },
    "r701":  {
        "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"
        },
    "r702":  {
        "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"
        },
    "r703":  {
        "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"
        },
    "r704":  {
        "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"
        },
    "r705":  {
        "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"
        },
    "r706":  {
        "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"
        },
    "r707":  {
        "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"
        },
    "r708":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "360",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630"
        },
    "r709":  {
        "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"
        },
    "r71":  {
        "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"
        },
    "r710":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "470",
        "Subparagraph":  "e",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823"
        },
    "r711":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "470",
        "Topic":  "942",
        "URI":  "http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823"
        },
    "r712":  {
        "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"
        },
    "r713":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(10))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r714":  {
        "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"
        },
    "r715":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(15)(b)(1))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r716":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(15))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r717":  {
        "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"
        },
    "r718":  {
        "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"
        },
    "r719":  {
        "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"
        },
    "r72":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(a)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
        },
    "r720":  {
        "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"
        },
    "r721":  {
        "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"
        },
    "r722":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "S99",
        "SubTopic":  "210",
        "Subparagraph":  "(SX 210.7-03(a)(8))",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
        },
    "r723":  {
        "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"
        },
    "r724":  {
        "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"
        },
    "r725":  {
        "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"
        },
    "r726":  {
        "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"
        },
    "r727":  {
        "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"
        },
    "r728":  {
        "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"
        },
    "r729":  {
        "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"
        },
    "r73":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Subparagraph":  "(b)",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
        },
    "r730":  {
        "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"
        },
    "r731":  {
        "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"
        },
    "r732":  {
        "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"
        },
    "r733":  {
        "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"
        },
    "r734":  {
        "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"
        },
    "r735":  {
        "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"
        },
    "r736":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7A",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "40",
        "Subparagraph":  "(d)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439"
        },
    "r737":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "13H",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "40",
        "Subparagraph":  "(b)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441"
        },
    "r738":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "29F",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "40",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124504033&loc=SL117819544-158441"
        },
    "r739":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(e)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
        },
    "r74":  {
        "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"
        },
    "r740":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(f)(1)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
        },
    "r741":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(f)(2)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
        },
    "r742":  {
        "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=124501264&loc=SL117420844-207641"
        },
    "r743":  {
        "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=124501264&loc=SL117420844-207641"
        },
    "r744":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(g)(2)(iii)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
        },
    "r745":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(g)(2)(iv)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
        },
    "r746":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "40",
        "Subparagraph":  "(h)(2)",
        "Topic":  "944",
        "URI":  "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641"
        },
    "r747":  {
        "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"
        },
    "r748":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "440",
        "Subparagraph":  "(a)",
        "Topic":  "954",
        "URI":  "http://asc.fasb.org/extlink&oid=6491277&loc=d3e6429-115629"
        },
    "r749":  {
        "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"
        },
    "r75":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "3",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
        },
    "r750":  {
        "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"
        },
    "r751":  {
        "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"
        },
    "r752":  {
        "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"
        },
    "r753":  {
        "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"
        },
    "r754":  {
        "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"
        },
    "r755":  {
        "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"
        },
    "r756":  {
        "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"
        },
    "r757":  {
        "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"
        },
    "r758":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "310",
        "Subparagraph":  "(c)",
        "Topic":  "976",
        "URI":  "http://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663"
        },
    "r759":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "310",
        "Subparagraph":  "(b)",
        "Topic":  "978",
        "URI":  "http://asc.fasb.org/extlink&oid=123360121&loc=d3e27327-108691"
        },
    "r76":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "4",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225877-175312"
        },
    "r760":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "50",
        "SubTopic":  "20",
        "Topic":  "985",
        "URI":  "http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756"
        },
    "r761":  {
        "Name":  "Exchange Act",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "b"
        },
    "r762":  {
        "Name":  "Exchange Act",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "b-2"
        },
    "r763":  {
        "Name":  "Exchange Act",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "12",
        "Subsection":  "d1-1"
        },
    "r764":  {
        "Name":  "Form 10-Q",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "308",
        "Subsection":  "a"
        },
    "r765":  {
        "Name":  "Forms 10-K, 10-Q, 20-F",
        "Number":  "240",
        "Publisher":  "SEC",
        "Section":  "13",
        "Subsection":  "a-1"
        },
    "r766":  {
        "Name":  "Regulation S-K (SK)",
        "Number":  "229",
        "Paragraph":  "(a)",
        "Publisher":  "SEC",
        "Section":  "1402"
        },
    "r767":  {
        "Name":  "Regulation S-T",
        "Number":  "232",
        "Publisher":  "SEC",
        "Section":  "405"
        },
    "r768":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(a)(3)(iii)(03)",
        "Topic":  "848"
        },
    "r769":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "2",
        "Publisher":  "FASB",
        "Section":  "65",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "848"
        },
    "r77":  {
        "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"
        },
    "r78":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "20",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226038-175313"
        },
    "r79":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "22",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313"
        },
    "r8":  {
        "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"
        },
    "r80":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "7",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313"
        },
    "r81":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "8",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226003-175313"
        },
    "r82":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "9",
        "Publisher":  "FASB",
        "Section":  "55",
        "SubTopic":  "20",
        "Topic":  "210",
        "URI":  "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226006-175313"
        },
    "r83":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=d3e526-108580"
        },
    "r84":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
        },
    "r85":  {
        "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=124509347&loc=SL7669646-108580"
        },
    "r86":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(d)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
        },
    "r87":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(i),(j),(k)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580"
        },
    "r88":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "10A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(i-k)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&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=124509347&loc=SL7669646-108580"
        },
    "r9":  {
        "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"
        },
    "r90":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "11",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&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=124509347&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=124509347&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=124509347&loc=SL7669686-108580"
        },
    "r94":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580"
        },
    "r95":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580"
        },
    "r96":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1A",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(c)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580"
        },
    "r97":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(a)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580"
        },
    "r98":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "1B",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Subparagraph":  "(b)",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580"
        },
    "r99":  {
        "Name":  "Accounting Standards Codification",
        "Paragraph":  "5",
        "Publisher":  "FASB",
        "Section":  "45",
        "SubTopic":  "10",
        "Topic":  "220",
        "URI":  "http://asc.fasb.org/extlink&oid=124509347&loc=d3e557-108580"
        }
    },
"version":  "2.1"
}

2 Subsequent Filings that Reference this Filing

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

 2/23/24  Celanese Corp.                    10-K       12/31/23  169:20M
 2/24/23  Celanese Corp.                    10-K       12/31/22  170:22M

6 Previous Filings that this Filing References

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

 2/18/22  Celanese Corp.                    8-K:1,7,9   2/18/22   16:3.9M                                   Toppan Merrill/FA
 7/18/19  Celanese Corp.                    8-K:5,9     7/15/19    2:165K
 4/23/19  Celanese Corp.                    8-K:5,7,9   4/17/19    4:139K
 9/17/18  Celanese Corp.                    8-K:5,9     9/17/18    2:54K
10/18/16  Celanese Corp.                    10-Q        9/30/16  107:18M
 4/22/16  Celanese Corp.                    8-K:5,7,9   4/21/16    3:113K

↑Top

Filing Submission 0001306830-22-000145 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Celanese Corp. – ‘10-Q’ for 6/30/22 – ‘JSON’

On: Friday, 7/29/22, at 4:13pm ET · For: 6/30/22 · Accession #: 1306830-22-145 · File #: 1-32410

Quarterly Report — Form 10-QFiling Table of Contents

‘JSON’ — XBRL Instance as JSON Data — MetaLinks

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

2 Subsequent Filings that Reference this Filing

6 Previous Filings that this Filing References

Quarterly Report — Form 10-Q

Filing Table of Contents