SEC Info℠  
    Home      Search      My Interests      Help      Sign In      Please Sign In

SBA Communications Corp. – ‘10-Q’ for 6/30/22 – ‘XML’

On:  Thursday, 8/4/22, at 1:41pm ET   ·   For:  6/30/22   ·   Accession #:  1034054-22-6   ·   File #:  1-16853

Previous ‘10-Q’:  ‘10-Q’ on 4/29/22 for 3/31/22   ·   Next:  ‘10-Q’ on 11/3/22 for 9/30/22   ·   Latest:  ‘10-Q’ on 11/7/23 for 9/30/23

Find Words in Filings emoji
 		  in    Show  and   ↓Hints

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

 8/04/22  SBA Communications Corp.          10-Q        6/30/22   94:21M

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   7.54M 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     32K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     31K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     28K 
 5: EX-32.2     Certification -- §906 - SOA'02                      HTML     28K 
11: R1          Document And Entity Information                     HTML     78K 
12: R2          Consolidated Balance Sheets                         HTML    137K 
13: R3          Consolidated Balance Sheets (Parenthetical)         HTML     43K 
14: R4          Consolidated Statements of Operations               HTML    142K 
15: R5          Consolidated Statements of Operations               HTML     27K 
                (Parenthetical)                                                  
16: R6          Consolidated Statements of Comprehensive Income     HTML     55K 
17: R7          Consolidated Statements of Shareholders' Deficit    HTML     88K 
18: R8          Consolidated Statements of Cash Flows               HTML    144K 
19: R9          Basis of Presentation                               HTML     36K 
20: R10         Fair Value Measurements                             HTML     97K 
21: R11         Cash, Cash Equivalents, and Restricted Cash         HTML     81K 
22: R12         Costs and Estimated Earnings on Uncompleted         HTML    100K 
                Contracts                                                        
23: R13         Prepaid Expenses and Other Current Assets and       HTML    117K 
                Other Assets                                                     
24: R14         Acquisitions                                        HTML    104K 
25: R15         Property and Equipment, Net                         HTML     77K 
26: R16         Intangible Assets, Net                              HTML    109K 
27: R17         Accrued Expenses                                    HTML     69K 
28: R18         Debt                                                HTML    626K 
29: R19         Shareholders' Equity                                HTML    145K 
30: R20         Stock-Based Compensation                            HTML    224K 
31: R21         Income Taxes                                        HTML     33K 
32: R22         Segment Data                                        HTML    697K 
33: R23         Earnings Per Share                                  HTML    129K 
34: R24         Redeemable Noncontrolling Interests                 HTML     72K 
35: R25         Derivatives and Hedging Activities                  HTML    101K 
36: R26         Basis of Presentation (Policy)                      HTML     38K 
37: R27         Fair Value Measurements (Tables)                    HTML     85K 
38: R28         Cash, Cash Equivalents, and Restricted Cash         HTML     76K 
                (Tables)                                                         
39: R29         Costs and Estimated Earnings on Uncompleted         HTML     95K 
                Contracts (Tables)                                               
40: R30         Prepaid Expenses and Other Current Assets and       HTML    117K 
                Other Assets (Tables)                                            
41: R31         Acquisitions (Tables)                               HTML     96K 
42: R32         Property and Equipment, Net (Tables)                HTML     74K 
43: R33         Intangible Assets, Net (Tables)                     HTML    107K 
44: R34         Accrued Expenses (Tables)                           HTML     67K 
45: R35         Debt (Tables)                                       HTML    613K 
46: R36         Shareholders' Equity (Tables)                       HTML    139K 
47: R37         Stock-Based Compensation (Tables)                   HTML    222K 
48: R38         Segment Data (Tables)                               HTML    691K 
49: R39         Earnings Per Share (Tables)                         HTML    125K 
50: R40         Redeemable Noncontrolling Interests (Tables)        HTML     69K 
51: R41         Derivatives and Hedging Activities (Tables)         HTML     90K 
52: R42         Basis of Presentation (Narrative) (Details)         HTML     32K 
53: R43         Fair Value Measurements (Narrative) (Details)       HTML     42K 
54: R44         Fair Value Measurements (Summary of Asset           HTML     33K 
                Impairment and Decommission Costs) (Details)                     
55: R45         Cash, Cash Equivalents, and Restricted Cash         HTML     34K 
                (Narrative) (Details)                                            
56: R46         Cash, Cash Equivalents, and Restricted Cash         HTML     48K 
                (Schedule of Cash, Cash Equivalents and Restricted               
                Cash) (Details)                                                  
57: R47         Costs and Estimated Earnings on Uncompleted         HTML     34K 
                Contracts (Narrative) (Details)                                  
58: R48         Costs and Estimated Earnings on Uncompleted         HTML     32K 
                Contracts (Summary of Costs and Estimated Earnings               
                on Uncompleted Contracts) (Details)                              
59: R49         Costs and Estimated Earnings on Uncompleted         HTML     32K 
                Contracts (Costs and Estimated Earnings on                       
                Uncompleted Contracts Accompanying Consolidated                  
                Balance Sheets) (Details)                                        
60: R50         Prepaid Expenses and Other Current Assets and       HTML     37K 
                Other Assets (Schedule of Prepaid Expense and                    
                Other Current Assets) (Details)                                  
61: R51         Prepaid Expenses and Other Current Assets and       HTML     43K 
                Other Assets (Schedule of Other Assets) (Details)                
62: R52         Acquisitions (Narrative) (Details)                  HTML     60K 
63: R53         Acquisitions (Schedule of Acquisition Capital       HTML     56K 
                Expenditures) (Details)                                          
64: R54         Property and Equipment, Net (Narrative) (Details)   HTML     29K 
65: R55         Property and Equipment, Net (Property and           HTML     42K 
                Equipment, Net (Including Assets Held Under                      
                Capital Leases)) (Details)                                       
66: R56         Intangible Assets, Net (Narrative) (Details)        HTML     28K 
67: R57         Intangible Assets, Net (Gross and Net Carrying      HTML     38K 
                Amounts for each Major Class of Intangible Assets)               
                (Details)                                                        
68: R58         Accrued Expenses (Schedule of Accrued Expenses)     HTML     37K 
                (Details)                                                        
69: R59         Debt (Revolving Credit Facility under the Senior    HTML     54K 
                Credit Agreement) (Narrative) (Details)                          
70: R60         Debt (Term Loan under the Senior Credit Agreement)  HTML     33K 
                (Narrative) (Details)                                            
71: R61         Debt (Secured Tower Revenue Securities)             HTML     60K 
                (Narrative) (Details)                                            
72: R62         Debt (Senior Notes) (Narrative) (Details)           HTML     42K 
73: R63         Debt (Schedule of Principal Values, Fair Values,    HTML     79K 
                and Carrying Values of Debt) (Details)                           
74: R64         Debt (Schedule of Cash and Non-Cash Interest        HTML     95K 
                Expense) (Details)                                               
75: R65         Shareholders' Equity (Narrative) (Details)          HTML     39K 
76: R66         Shareholders' Equity (Summary of Share              HTML     32K 
                Repurchases) (Details)                                           
77: R67         Shareholders' Equity (Schedule of Dividends Paid    HTML     44K 
                and Dividends Declared) (Details)                                
78: R68         Stock-Based Compensation (Narrative) (Details)      HTML     32K 
79: R69         Stock-Based Compensation (Schedule of Assumptions   HTML     35K 
                used to Estimate Fair Value of Stock Options)                    
                (Details)                                                        
80: R70         Stock-Based Compensation (Summary of Stock Option   HTML     69K 
                Activity) (Details)                                              
81: R71         Stock-Based Compensation (Summary of Restricted     HTML     56K 
                Stock Unit and Performance Based Restricted Stock                
                Unit Activity) (Details)                                         
82: R72         Income Taxes (Narrative) (Details)                  HTML     27K 
83: R73         Segment Data (Narrative) (Details)                  HTML     29K 
84: R74         Segment Data (Schedule of Segment Reporting         HTML    113K 
                Information) (Details)                                           
85: R75         Earnings Per Share (Weighted-Average Shares of      HTML     61K 
                Common Stock Outstanding used in Calculation of                  
                Basic and Diluted Earnings Per Share) (Details)                  
86: R76         Redeemable Noncontrolling Interests (Narrative)     HTML     28K 
                (Details)                                                        
87: R77         Redeemable Noncontrolling Interests (Components of  HTML     43K 
                Redeemable Noncontrolling Interest) (Details)                    
88: R78         Derivatives and Hedging Activities (Narrative)      HTML     58K 
                (Details)                                                        
89: R79         Derivatives and Hedging Activities (Schedule of     HTML     41K 
                Effect of Derivatives on the Consolidated                        
                Statements of Operations) (Details)                              
92: XML         IDEA XML File -- Filing Summary                      XML    180K 
90: XML         XBRL Instance -- sbac-20220630x10q_htm               XML   6.11M 
91: EXCEL       IDEA Workbook of Financial Reports                  XLSX    152K 
 7: EX-101.CAL  XBRL Calculations -- sbac-20220630_cal               XML    227K 
 8: EX-101.DEF  XBRL Definitions -- sbac-20220630_def                XML    505K 
 9: EX-101.LAB  XBRL Labels -- sbac-20220630_lab                     XML   1.18M 
10: EX-101.PRE  XBRL Presentations -- sbac-20220630_pre              XML   1.02M 
 6: EX-101.SCH  XBRL Schema -- sbac-20220630                         XSD    197K 
93: JSON        XBRL Instance as JSON Data -- MetaLinks              416±   632K 
94: ZIP         XBRL Zipped Folder -- 0001034054-22-000006-xbrl      Zip    419K

‘XML’   —   IDEA XML File — Filing Summary

This Document is an IDEA XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<FilingSummary>
<Version> 3.22.2 </Version>
<ProcessingTime/>
<ReportFormat> html </ReportFormat>
<ContextCount> 244 </ContextCount>
<ElementCount> 334 </ElementCount>
<EntityCount> 1 </EntityCount>
<FootnotesReported> true </FootnotesReported>
<SegmentCount> 69 </SegmentCount>
<ScenarioCount> 0 </ScenarioCount>
<TuplesReported> false </TuplesReported>
<UnitCount> 8 </UnitCount>
<MyReports>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R1.htm </HtmlFileName>
<LongName> 00090 - Document - Document And Entity Information </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DocumentDocumentAndEntityInformation </Role>
<ShortName> Document And Entity Information </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 1 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R2.htm </HtmlFileName>
<LongName> 00100 - Statement - Consolidated Balance Sheets </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/StatementConsolidatedBalanceSheets </Role>
<ShortName> Consolidated Balance Sheets </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 2 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R3.htm </HtmlFileName>
<LongName> 00105 - Statement - Consolidated Balance Sheets (Parenthetical) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/StatementConsolidatedBalanceSheetsParenthetical </Role>
<ShortName> Consolidated Balance Sheets (Parenthetical) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 3 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R4.htm </HtmlFileName>
<LongName> 00200 - Statement - Consolidated Statements of Operations </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/StatementConsolidatedStatementsOfOperations </Role>
<ShortName> Consolidated Statements of Operations </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 4 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R5.htm </HtmlFileName>
<LongName> 00205 - Statement - Consolidated Statements of Operations (Parenthetical) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/StatementConsolidatedStatementsOfOperationsParenthetical </Role>
<ShortName> Consolidated Statements of Operations (Parenthetical) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 5 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R6.htm </HtmlFileName>
<LongName> 00300 - Statement - Consolidated Statements of Comprehensive Income </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/StatementConsolidatedStatementsOfComprehensiveIncome </Role>
<ShortName> Consolidated Statements of Comprehensive Income </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 6 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R7.htm </HtmlFileName>
<LongName> 00400 - Statement - Consolidated Statements of Shareholders' Deficit </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/StatementConsolidatedStatementsOfShareholdersDeficit </Role>
<ShortName> Consolidated Statements of Shareholders' Deficit </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 7 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R8.htm </HtmlFileName>
<LongName> 00500 - Statement - Consolidated Statements of Cash Flows </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/StatementConsolidatedStatementsOfCashFlows </Role>
<ShortName> Consolidated Statements of Cash Flows </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 8 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R9.htm </HtmlFileName>
<LongName> 10101 - Disclosure - Basis of Presentation </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureBasisOfPresentation </Role>
<ShortName> Basis of Presentation </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 9 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R10.htm </HtmlFileName>
<LongName> 10201 - Disclosure - Fair Value Measurements </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureFairValueMeasurements </Role>
<ShortName> Fair Value Measurements </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 10 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R11.htm </HtmlFileName>
<LongName> 10301 - Disclosure - Cash, Cash Equivalents, and Restricted Cash </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCashCashEquivalentsAndRestrictedCash </Role>
<ShortName> Cash, Cash Equivalents, and Restricted Cash </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 11 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R12.htm </HtmlFileName>
<LongName> 10401 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContracts </Role>
<ShortName> Costs and Estimated Earnings on Uncompleted Contracts </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 12 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R13.htm </HtmlFileName>
<LongName> 10501 - Disclosure - Prepaid Expenses and Other Current Assets and Other Assets </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsAndOtherAssets </Role>
<ShortName> Prepaid Expenses and Other Current Assets and Other Assets </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 13 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R14.htm </HtmlFileName>
<LongName> 10601 - Disclosure - Acquisitions </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureAcquisitions </Role>
<ShortName> Acquisitions </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 14 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R15.htm </HtmlFileName>
<LongName> 10701 - Disclosure - Property and Equipment, Net </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosurePropertyAndEquipmentNet </Role>
<ShortName> Property and Equipment, Net </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 15 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R16.htm </HtmlFileName>
<LongName> 10801 - Disclosure - Intangible Assets, Net </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureIntangibleAssetsNet </Role>
<ShortName> Intangible Assets, Net </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 16 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R17.htm </HtmlFileName>
<LongName> 10901 - Disclosure - Accrued Expenses </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureAccruedExpenses </Role>
<ShortName> Accrued Expenses </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 17 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R18.htm </HtmlFileName>
<LongName> 11001 - Disclosure - Debt </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDebt </Role>
<ShortName> Debt </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 18 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R19.htm </HtmlFileName>
<LongName> 11101 - Disclosure - Shareholders' Equity </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureShareholdersEquity </Role>
<ShortName> Shareholders' Equity </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 19 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R20.htm </HtmlFileName>
<LongName> 11201 - Disclosure - Stock-Based Compensation </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureStockBasedCompensation </Role>
<ShortName> Stock-Based Compensation </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 20 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R21.htm </HtmlFileName>
<LongName> 11301 - Disclosure - Income Taxes </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureIncomeTaxes </Role>
<ShortName> Income Taxes </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 21 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R22.htm </HtmlFileName>
<LongName> 11401 - Disclosure - Segment Data </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureSegmentData </Role>
<ShortName> Segment Data </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 22 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R23.htm </HtmlFileName>
<LongName> 11501 - Disclosure - Earnings Per Share </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureEarningsPerShare </Role>
<ShortName> Earnings Per Share </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 23 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R24.htm </HtmlFileName>
<LongName> 11601 - Disclosure - Redeemable Noncontrolling Interests </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureRedeemableNoncontrollingInterests </Role>
<ShortName> Redeemable Noncontrolling Interests </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 24 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R25.htm </HtmlFileName>
<LongName> 11701 - Disclosure - Derivatives and Hedging Activities </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDerivativesAndHedgingActivities </Role>
<ShortName> Derivatives and Hedging Activities </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 25 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R26.htm </HtmlFileName>
<LongName> 20102 - Disclosure - Basis of Presentation (Policy) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureBasisOfPresentationPolicy </Role>
<ShortName> Basis of Presentation (Policy) </ShortName>
<MenuCategory> Policies </MenuCategory>
<Position> 26 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R27.htm </HtmlFileName>
<LongName> 30203 - Disclosure - Fair Value Measurements (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureFairValueMeasurementsTables </Role>
<ShortName> Fair Value Measurements (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureFairValueMeasurements </ParentRole>
<Position> 27 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R28.htm </HtmlFileName>
<LongName> 30303 - Disclosure - Cash, Cash Equivalents, and Restricted Cash (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCashCashEquivalentsAndRestrictedCashTables </Role>
<ShortName> Cash, Cash Equivalents, and Restricted Cash (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureCashCashEquivalentsAndRestrictedCash </ParentRole>
<Position> 28 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R29.htm </HtmlFileName>
<LongName> 30403 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContractsTables </Role>
<ShortName> Costs and Estimated Earnings on Uncompleted Contracts (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContracts </ParentRole>
<Position> 29 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R30.htm </HtmlFileName>
<LongName> 30503 - Disclosure - Prepaid Expenses and Other Current Assets and Other Assets (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsAndOtherAssetsTables </Role>
<ShortName> Prepaid Expenses and Other Current Assets and Other Assets (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsAndOtherAssets </ParentRole>
<Position> 30 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R31.htm </HtmlFileName>
<LongName> 30603 - Disclosure - Acquisitions (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureAcquisitionsTables </Role>
<ShortName> Acquisitions (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureAcquisitions </ParentRole>
<Position> 31 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R32.htm </HtmlFileName>
<LongName> 30703 - Disclosure - Property and Equipment, Net (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosurePropertyAndEquipmentNetTables </Role>
<ShortName> Property and Equipment, Net (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosurePropertyAndEquipmentNet </ParentRole>
<Position> 32 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R33.htm </HtmlFileName>
<LongName> 30803 - Disclosure - Intangible Assets, Net (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureIntangibleAssetsNetTables </Role>
<ShortName> Intangible Assets, Net (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureIntangibleAssetsNet </ParentRole>
<Position> 33 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R34.htm </HtmlFileName>
<LongName> 30903 - Disclosure - Accrued Expenses (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureAccruedExpensesTables </Role>
<ShortName> Accrued Expenses (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureAccruedExpenses </ParentRole>
<Position> 34 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R35.htm </HtmlFileName>
<LongName> 31003 - Disclosure - Debt (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDebtTables </Role>
<ShortName> Debt (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDebt </ParentRole>
<Position> 35 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R36.htm </HtmlFileName>
<LongName> 31103 - Disclosure - Shareholders' Equity (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureShareholdersEquityTables </Role>
<ShortName> Shareholders' Equity (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureShareholdersEquity </ParentRole>
<Position> 36 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R37.htm </HtmlFileName>
<LongName> 31203 - Disclosure - Stock-Based Compensation (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureStockBasedCompensationTables </Role>
<ShortName> Stock-Based Compensation (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureStockBasedCompensation </ParentRole>
<Position> 37 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R38.htm </HtmlFileName>
<LongName> 31403 - Disclosure - Segment Data (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureSegmentDataTables </Role>
<ShortName> Segment Data (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureSegmentData </ParentRole>
<Position> 38 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R39.htm </HtmlFileName>
<LongName> 31503 - Disclosure - Earnings Per Share (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureEarningsPerShareTables </Role>
<ShortName> Earnings Per Share (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureEarningsPerShare </ParentRole>
<Position> 39 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R40.htm </HtmlFileName>
<LongName> 31603 - Disclosure - Redeemable Noncontrolling Interests (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureRedeemableNoncontrollingInterestsTables </Role>
<ShortName> Redeemable Noncontrolling Interests (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureRedeemableNoncontrollingInterests </ParentRole>
<Position> 40 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R41.htm </HtmlFileName>
<LongName> 31703 - Disclosure - Derivatives and Hedging Activities (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDerivativesAndHedgingActivitiesTables </Role>
<ShortName> Derivatives and Hedging Activities (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDerivativesAndHedgingActivities </ParentRole>
<Position> 41 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R42.htm </HtmlFileName>
<LongName> 40101 - Disclosure - Basis of Presentation (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureBasisOfPresentationNarrativeDetails </Role>
<ShortName> Basis of Presentation (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureBasisOfPresentationPolicy </ParentRole>
<Position> 42 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R43.htm </HtmlFileName>
<LongName> 40201 - Disclosure - Fair Value Measurements (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureFairValueMeasurementsNarrativeDetails </Role>
<ShortName> Fair Value Measurements (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureFairValueMeasurementsTables </ParentRole>
<Position> 43 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R44.htm </HtmlFileName>
<LongName> 40202 - Disclosure - Fair Value Measurements (Summary of Asset Impairment and Decommission Costs) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureFairValueMeasurementsSummaryOfAssetImpairmentAndDecommissionCostsDetails </Role>
<ShortName> Fair Value Measurements (Summary of Asset Impairment and Decommission Costs) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureFairValueMeasurementsTables </ParentRole>
<Position> 44 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R45.htm </HtmlFileName>
<LongName> 40301 - Disclosure - Cash, Cash Equivalents, and Restricted Cash (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCashCashEquivalentsAndRestrictedCashNarrativeDetails </Role>
<ShortName> Cash, Cash Equivalents, and Restricted Cash (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureCashCashEquivalentsAndRestrictedCashTables </ParentRole>
<Position> 45 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R46.htm </HtmlFileName>
<LongName> 40302 - Disclosure - Cash, Cash Equivalents, and Restricted Cash (Schedule of Cash, Cash Equivalents and Restricted Cash) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCashCashEquivalentsAndRestrictedCashScheduleOfCashCashEquivalentsAndRestrictedCashDetails </Role>
<ShortName> Cash, Cash Equivalents, and Restricted Cash (Schedule of Cash, Cash Equivalents and Restricted Cash) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureCashCashEquivalentsAndRestrictedCashTables </ParentRole>
<Position> 46 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R47.htm </HtmlFileName>
<LongName> 40401 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContractsNarrativeDetails </Role>
<ShortName> Costs and Estimated Earnings on Uncompleted Contracts (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContractsTables </ParentRole>
<Position> 47 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R48.htm </HtmlFileName>
<LongName> 40402 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts (Summary of Costs and Estimated Earnings on Uncompleted Contracts) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContractsSummaryOfCostsAndEstimatedEarningsOnUncompletedContractsDetails </Role>
<ShortName> Costs and Estimated Earnings on Uncompleted Contracts (Summary of Costs and Estimated Earnings on Uncompleted Contracts) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContractsTables </ParentRole>
<Position> 48 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R49.htm </HtmlFileName>
<LongName> 40403 - Disclosure - Costs and Estimated Earnings on Uncompleted Contracts (Costs and Estimated Earnings on Uncompleted Contracts Accompanying Consolidated Balance Sheets) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContractsCostsAndEstimatedEarningsOnUncompletedContractsAccompanyingConsolidatedBalanceSheetsDetails </Role>
<ShortName> Costs and Estimated Earnings on Uncompleted Contracts (Costs and Estimated Earnings on Uncompleted Contracts Accompanying Consolidated Balance Sheets) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContractsTables </ParentRole>
<Position> 49 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R50.htm </HtmlFileName>
<LongName> 40501 - Disclosure - Prepaid Expenses and Other Current Assets and Other Assets (Schedule of Prepaid Expense and Other Current Assets) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsAndOtherAssetsScheduleOfPrepaidExpenseAndOtherCurrentAssetsDetails </Role>
<ShortName> Prepaid Expenses and Other Current Assets and Other Assets (Schedule of Prepaid Expense and Other Current Assets) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsAndOtherAssetsTables </ParentRole>
<Position> 50 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R51.htm </HtmlFileName>
<LongName> 40502 - Disclosure - Prepaid Expenses and Other Current Assets and Other Assets (Schedule of Other Assets) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsAndOtherAssetsScheduleOfOtherAssetsDetails </Role>
<ShortName> Prepaid Expenses and Other Current Assets and Other Assets (Schedule of Other Assets) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosurePrepaidExpensesAndOtherCurrentAssetsAndOtherAssetsTables </ParentRole>
<Position> 51 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R52.htm </HtmlFileName>
<LongName> 40601 - Disclosure - Acquisitions (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureAcquisitionsNarrativeDetails </Role>
<ShortName> Acquisitions (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureAcquisitionsTables </ParentRole>
<Position> 52 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R53.htm </HtmlFileName>
<LongName> 40603 - Disclosure - Acquisitions (Schedule of Acquisition Capital Expenditures) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureAcquisitionsScheduleOfAcquisitionCapitalExpendituresDetails </Role>
<ShortName> Acquisitions (Schedule of Acquisition Capital Expenditures) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureAcquisitionsTables </ParentRole>
<Position> 53 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R54.htm </HtmlFileName>
<LongName> 40701 - Disclosure - Property and Equipment, Net (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosurePropertyAndEquipmentNetNarrativeDetails </Role>
<ShortName> Property and Equipment, Net (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosurePropertyAndEquipmentNetTables </ParentRole>
<Position> 54 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R55.htm </HtmlFileName>
<LongName> 40702 - Disclosure - Property and Equipment, Net (Property and Equipment, Net (Including Assets Held Under Capital Leases)) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosurePropertyAndEquipmentNetPropertyAndEquipmentNetIncludingAssetsHeldUnderCapitalLeasesDetails </Role>
<ShortName> Property and Equipment, Net (Property and Equipment, Net (Including Assets Held Under Capital Leases)) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosurePropertyAndEquipmentNetTables </ParentRole>
<Position> 55 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R56.htm </HtmlFileName>
<LongName> 40801 - Disclosure - Intangible Assets, Net (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureIntangibleAssetsNetNarrativeDetails </Role>
<ShortName> Intangible Assets, Net (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureIntangibleAssetsNetTables </ParentRole>
<Position> 56 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R57.htm </HtmlFileName>
<LongName> 40802 - Disclosure - Intangible Assets, Net (Gross and Net Carrying Amounts for each Major Class of Intangible Assets) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureIntangibleAssetsNetGrossAndNetCarryingAmountsForEachMajorClassOfIntangibleAssetsDetails </Role>
<ShortName> Intangible Assets, Net (Gross and Net Carrying Amounts for each Major Class of Intangible Assets) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureIntangibleAssetsNetTables </ParentRole>
<Position> 57 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R58.htm </HtmlFileName>
<LongName> 40901 - Disclosure - Accrued Expenses (Schedule of Accrued Expenses) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureAccruedExpensesScheduleOfAccruedExpensesDetails </Role>
<ShortName> Accrued Expenses (Schedule of Accrued Expenses) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureAccruedExpensesTables </ParentRole>
<Position> 58 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R59.htm </HtmlFileName>
<LongName> 41003 - Disclosure - Debt (Revolving Credit Facility under the Senior Credit Agreement) (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDebtRevolvingCreditFacilityUnderSeniorCreditAgreementNarrativeDetails </Role>
<ShortName> Debt (Revolving Credit Facility under the Senior Credit Agreement) (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDebtTables </ParentRole>
<Position> 59 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R60.htm </HtmlFileName>
<LongName> 41004 - Disclosure - Debt (Term Loan under the Senior Credit Agreement) (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDebtTermLoanUnderSeniorCreditAgreementNarrativeDetails </Role>
<ShortName> Debt (Term Loan under the Senior Credit Agreement) (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDebtTables </ParentRole>
<Position> 60 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R61.htm </HtmlFileName>
<LongName> 41005 - Disclosure - Debt (Secured Tower Revenue Securities) (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDebtSecuredTowerRevenueSecuritiesNarrativeDetails </Role>
<ShortName> Debt (Secured Tower Revenue Securities) (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDebtTables </ParentRole>
<Position> 61 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R62.htm </HtmlFileName>
<LongName> 41007 - Disclosure - Debt (Senior Notes) (Narrative) (Details) </LongName>
<ReportType> Notes </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDebtSeniorNotesNarrativeDetails </Role>
<ShortName> Debt (Senior Notes) (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDebtTables </ParentRole>
<Position> 62 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R63.htm </HtmlFileName>
<LongName> 41008 - Disclosure - Debt (Schedule of Principal Values, Fair Values, and Carrying Values of Debt) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDebtScheduleOfPrincipalValuesFairValuesAndCarryingValuesOfDebtDetails </Role>
<ShortName> Debt (Schedule of Principal Values, Fair Values, and Carrying Values of Debt) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDebtTables </ParentRole>
<Position> 63 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R64.htm </HtmlFileName>
<LongName> 41010 - Disclosure - Debt (Schedule of Cash and Non-Cash Interest Expense) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDebtScheduleOfCashAndNonCashInterestExpenseDetails </Role>
<ShortName> Debt (Schedule of Cash and Non-Cash Interest Expense) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDebtTables </ParentRole>
<Position> 64 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R65.htm </HtmlFileName>
<LongName> 41101 - Disclosure - Shareholders' Equity (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureShareholdersEquityNarrativeDetails </Role>
<ShortName> Shareholders' Equity (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureShareholdersEquityTables </ParentRole>
<Position> 65 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R66.htm </HtmlFileName>
<LongName> 41102 - Disclosure - Shareholders' Equity (Summary of Share Repurchases) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureShareholdersEquitySummaryOfShareRepurchasesDetails </Role>
<ShortName> Shareholders' Equity (Summary of Share Repurchases) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureShareholdersEquityTables </ParentRole>
<Position> 66 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R67.htm </HtmlFileName>
<LongName> 41103 - Disclosure - Shareholders' Equity (Schedule of Dividends Paid and Dividends Declared) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureShareholdersEquityScheduleOfDividendsPaidAndDividendsDeclaredDetails </Role>
<ShortName> Shareholders' Equity (Schedule of Dividends Paid and Dividends Declared) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureShareholdersEquityTables </ParentRole>
<Position> 67 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R68.htm </HtmlFileName>
<LongName> 41201 - Disclosure - Stock-Based Compensation (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureStockBasedCompensationNarrativeDetails </Role>
<ShortName> Stock-Based Compensation (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureStockBasedCompensationTables </ParentRole>
<Position> 68 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R69.htm </HtmlFileName>
<LongName> 41202 - Disclosure - Stock-Based Compensation (Schedule of Assumptions used to Estimate Fair Value of Stock Options) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureStockBasedCompensationScheduleOfAssumptionsUsedToEstimateFairValueOfStockOptionsDetails </Role>
<ShortName> Stock-Based Compensation (Schedule of Assumptions used to Estimate Fair Value of Stock Options) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureStockBasedCompensationTables </ParentRole>
<Position> 69 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R70.htm </HtmlFileName>
<LongName> 41203 - Disclosure - Stock-Based Compensation (Summary of Stock Option Activity) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureStockBasedCompensationSummaryOfStockOptionActivityDetails </Role>
<ShortName> Stock-Based Compensation (Summary of Stock Option Activity) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureStockBasedCompensationTables </ParentRole>
<Position> 70 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R71.htm </HtmlFileName>
<LongName> 41206 - Disclosure - Stock-Based Compensation (Summary of Restricted Stock Unit and Performance Based Restricted Stock Unit Activity) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureStockBasedCompensationSummaryOfRestrictedStockUnitAndPerformanceBasedRestrictedStockUnitActivityDetails </Role>
<ShortName> Stock-Based Compensation (Summary of Restricted Stock Unit and Performance Based Restricted Stock Unit Activity) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureStockBasedCompensationTables </ParentRole>
<Position> 71 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R72.htm </HtmlFileName>
<LongName> 41301 - Disclosure - Income Taxes (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureIncomeTaxesNarrativeDetails </Role>
<ShortName> Income Taxes (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureIncomeTaxes </ParentRole>
<Position> 72 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R73.htm </HtmlFileName>
<LongName> 41401 - Disclosure - Segment Data (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureSegmentDataNarrativeDetails </Role>
<ShortName> Segment Data (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureSegmentDataTables </ParentRole>
<Position> 73 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R74.htm </HtmlFileName>
<LongName> 41402 - Disclosure - Segment Data (Schedule of Segment Reporting Information) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureSegmentDataScheduleOfSegmentReportingInformationDetails </Role>
<ShortName> Segment Data (Schedule of Segment Reporting Information) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureSegmentDataTables </ParentRole>
<Position> 74 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R75.htm </HtmlFileName>
<LongName> 41502 - Disclosure - Earnings Per Share (Weighted-Average Shares of Common Stock Outstanding used in Calculation of Basic and Diluted Earnings Per Share) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureEarningsPerShareWeightedAverageSharesOfCommonStockOutstandingUsedInCalculationOfBasicAndDilutedEarningsPerShareDetails </Role>
<ShortName> Earnings Per Share (Weighted-Average Shares of Common Stock Outstanding used in Calculation of Basic and Diluted Earnings Per Share) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureEarningsPerShareTables </ParentRole>
<Position> 75 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R76.htm </HtmlFileName>
<LongName> 41601 - Disclosure - Redeemable Noncontrolling Interests (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureRedeemableNoncontrollingInterestsNarrativeDetails </Role>
<ShortName> Redeemable Noncontrolling Interests (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureRedeemableNoncontrollingInterestsTables </ParentRole>
<Position> 76 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R77.htm </HtmlFileName>
<LongName> 41602 - Disclosure - Redeemable Noncontrolling Interests (Components of Redeemable Noncontrolling Interest) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureRedeemableNoncontrollingInterestsComponentsOfRedeemableNoncontrollingInterestDetails </Role>
<ShortName> Redeemable Noncontrolling Interests (Components of Redeemable Noncontrolling Interest) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureRedeemableNoncontrollingInterestsTables </ParentRole>
<Position> 77 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R78.htm </HtmlFileName>
<LongName> 41701 - Disclosure - Derivatives and Hedging Activities (Narrative) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDerivativesAndHedgingActivitiesNarrativeDetails </Role>
<ShortName> Derivatives and Hedging Activities (Narrative) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDerivativesAndHedgingActivitiesTables </ParentRole>
<Position> 78 </Position>
</Report>
<Report instance="sbac-20220630x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R79.htm </HtmlFileName>
<LongName> 41703 - Disclosure - Derivatives and Hedging Activities (Schedule of Effect of Derivatives on the Consolidated Statements of Operations) (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.sbasite.com/role/DisclosureDerivativesAndHedgingActivitiesScheduleOfEffectOfDerivativesOnConsolidatedStatementsOfOperationsDetails </Role>
<ShortName> Derivatives and Hedging Activities (Schedule of Effect of Derivatives on the Consolidated Statements of Operations) (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.sbasite.com/role/DisclosureDerivativesAndHedgingActivitiesTables </ParentRole>
<Position> 79 </Position>
</Report>
<Report>
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<LongName> All Reports </LongName>
<ReportType> Book </ReportType>
<ShortName> All Reports </ShortName>
</Report>
</MyReports>
<InputFiles>
<File doctype="10-Q" original="sbac-20220630x10q.htm"> sbac-20220630x10q.htm </File>
<File> sbac-20220630.xsd </File>
<File> sbac-20220630_cal.xml </File>
<File> sbac-20220630_def.xml </File>
<File> sbac-20220630_lab.xml </File>
<File> sbac-20220630_pre.xml </File>
<File> sbac-20220630xex31_1.htm </File>
<File> sbac-20220630xex31_2.htm </File>
<File> sbac-20220630xex32_1.htm </File>
<File> sbac-20220630xex32_2.htm </File>
</InputFiles>
<SupplementalFiles/>
<BaseTaxonomies>
<BaseTaxonomy items="943"> http://fasb.org/us-gaap/2022 </BaseTaxonomy>
<BaseTaxonomy items="29"> http://xbrl.sec.gov/dei/2022 </BaseTaxonomy>
</BaseTaxonomies>
<HasPresentationLinkbase> true </HasPresentationLinkbase>
<HasCalculationLinkbase> true </HasCalculationLinkbase>
</FilingSummary>

↑Top
Filing Submission 0001034054-22-000006   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
About — Privacy — Redactions — Help — Mon., Apr. 29, 1:35:19.1pm ET