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American Tower Corp./MA – ‘8-K’ for 3/29/21 – ‘XML’

On:  Monday, 3/29/21, at 4:15pm ET   ·   For:  3/29/21   ·   Accession #:  1193125-21-98287   ·   File #:  1-14195

Previous ‘8-K’:  ‘8-K’ on / for 3/24/21   ·   Next:  ‘8-K’ on / for 4/29/21   ·   Latest:  ‘8-K’ on 3/14/24 for 3/11/24   ·   13 References:   

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

 3/29/21  American Tower Corp./MA           8-K:1,2,9   3/29/21   13:545K                                   Donnelley … Solutions/FA

Current Report   —   Form 8-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     36K 
 2: EX-4.1      Instrument Defining the Rights of Security Holders  HTML    148K 
 3: EX-5.1      Opinion of Counsel re: Legality                     HTML     14K 
 9: R1          Document and Entity Information                     HTML     59K 
11: XML         IDEA XML File -- Filing Summary                      XML     13K 
 8: XML         XBRL Instance -- d307128d8k_htm                      XML     26K 
10: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
 5: EX-101.DEF  XBRL Definitions -- amt-20210329_def                 XML     44K 
 6: EX-101.LAB  XBRL Labels -- amt-20210329_lab                      XML     73K 
 7: EX-101.PRE  XBRL Presentations -- amt-20210329_pre               XML     46K 
 4: EX-101.SCH  XBRL Schema -- amt-20210329                          XSD     18K 
12: JSON        XBRL Instance as JSON Data -- MetaLinks               15±    23K 
13: ZIP         XBRL Zipped Folder -- 0001193125-21-098287-xbrl      Zip     52K

‘XML’   —   XBRL Instance — d307128d8k_htm

This Document is an XBRL XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:amt="http://www.americantower.com/20210329" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xlink="http://www.w3.org/1999/xlink">
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<context id="duration_2021-03-29_to_2021-03-29">
<entity>
<identifier scheme="http://www.sec.gov/CIK"> 0001053507 </identifier>
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<period>
<startDate> 2021-03-29 </startDate>
<endDate> 2021-03-29 </endDate>
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<context id="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember">
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<startDate> 2021-03-29 </startDate>
<endDate> 2021-03-29 </endDate>
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<dei:EntityRegistrantName contextRef="duration_2021-03-29_to_2021-03-29" id="Hidden_dei_EntityRegistrantName"> AMERICAN TOWER CORP /MA/ </dei:EntityRegistrantName>
<dei:AmendmentFlag contextRef="duration_2021-03-29_to_2021-03-29"> false </dei:AmendmentFlag>
<dei:EntityCentralIndexKey contextRef="duration_2021-03-29_to_2021-03-29" id="Hidden_dei_EntityCentralIndexKey"> 0001053507 </dei:EntityCentralIndexKey>
<dei:DocumentType contextRef="duration_2021-03-29_to_2021-03-29"> 8-K </dei:DocumentType>
<dei:DocumentPeriodEndDate contextRef="duration_2021-03-29_to_2021-03-29"> 2021-03-29 </dei:DocumentPeriodEndDate>
<dei:EntityIncorporationStateCountryCode contextRef="duration_2021-03-29_to_2021-03-29"> DE </dei:EntityIncorporationStateCountryCode>
<dei:EntityFileNumber contextRef="duration_2021-03-29_to_2021-03-29"> 001-14195 </dei:EntityFileNumber>
<dei:EntityTaxIdentificationNumber contextRef="duration_2021-03-29_to_2021-03-29"> 65-0723837 </dei:EntityTaxIdentificationNumber>
<dei:EntityAddressAddressLine1 contextRef="duration_2021-03-29_to_2021-03-29"> 116 Huntington Avenue </dei:EntityAddressAddressLine1>
<dei:EntityAddressCityOrTown contextRef="duration_2021-03-29_to_2021-03-29"> Boston </dei:EntityAddressCityOrTown>
<dei:EntityAddressStateOrProvince contextRef="duration_2021-03-29_to_2021-03-29"> MA </dei:EntityAddressStateOrProvince>
<dei:EntityAddressPostalZipCode contextRef="duration_2021-03-29_to_2021-03-29"> 02116 </dei:EntityAddressPostalZipCode>
<dei:CityAreaCode contextRef="duration_2021-03-29_to_2021-03-29"> (617) </dei:CityAreaCode>
<dei:LocalPhoneNumber contextRef="duration_2021-03-29_to_2021-03-29"> 375-7500 </dei:LocalPhoneNumber>
<dei:WrittenCommunications contextRef="duration_2021-03-29_to_2021-03-29"> false </dei:WrittenCommunications>
<dei:SolicitingMaterial contextRef="duration_2021-03-29_to_2021-03-29"> false </dei:SolicitingMaterial>
<dei:PreCommencementTenderOffer contextRef="duration_2021-03-29_to_2021-03-29"> false </dei:PreCommencementTenderOffer>
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<dei:Security12bTitle contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember"> Common Stock, $0.01 par value </dei:Security12bTitle>
<dei:TradingSymbol contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember"> AMT </dei:TradingSymbol>
<dei:SecurityExchangeName contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember"> NYSE </dei:SecurityExchangeName>
<dei:Security12bTitle contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointThreeSeventyFivePercentSeniorNotesdue2025Member"> 1.375% Senior Notes due 2025 </dei:Security12bTitle>
<dei:TradingSymbol contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointThreeSeventyFivePercentSeniorNotesdue2025Member"> AMT 25A </dei:TradingSymbol>
<dei:SecurityExchangeName contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointThreeSeventyFivePercentSeniorNotesdue2025Member"> NYSE </dei:SecurityExchangeName>
<dei:Security12bTitle contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointNineFiveZeroPercentSeniorNotesDue2026Member"> 1.950% Senior Notes due 2026 </dei:Security12bTitle>
<dei:TradingSymbol contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointNineFiveZeroPercentSeniorNotesDue2026Member"> AMT 26B </dei:TradingSymbol>
<dei:SecurityExchangeName contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointNineFiveZeroPercentSeniorNotesDue2026Member"> NYSE </dei:SecurityExchangeName>
<dei:Security12bTitle contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-ZeroPointFiveZeroPercentSeniorNotesDue2028Member"> 0.500% Senior Notes due 2028 </dei:Security12bTitle>
<dei:TradingSymbol contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-ZeroPointFiveZeroPercentSeniorNotesDue2028Member"> AMT 28A </dei:TradingSymbol>
<dei:SecurityExchangeName contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-ZeroPointFiveZeroPercentSeniorNotesDue2028Member"> NYSE </dei:SecurityExchangeName>
<dei:Security12bTitle contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointZeroPercentSeniorNotesDue2032Member"> 1.000% Senior Notes due 2032 </dei:Security12bTitle>
<dei:TradingSymbol contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointZeroPercentSeniorNotesDue2032Member"> AMT 32 </dei:TradingSymbol>
<dei:SecurityExchangeName contextRef="duration_2021-03-29_to_2021-03-29_us-gaap-StatementClassOfStockAxis_amt-OnePointZeroPercentSeniorNotesDue2032Member"> NYSE </dei:SecurityExchangeName>
<dei:EntityEmergingGrowthCompany contextRef="duration_2021-03-29_to_2021-03-29"> false </dei:EntityEmergingGrowthCompany>
</xbrl>

13 Subsequent Filings that Reference this Filing

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

 2/27/24  American Tower Corp./MA           10-K       12/31/23  167:22M
 2/23/23  American Tower Corp./MA           10-K       12/31/22  155:23M
 6/01/22  American Tower Corp./MA           S-3ASR      6/01/22    9:1.7M                                   Donnelley … Solutions/FA
 2/25/22  American Tower Corp./MA           10-K       12/31/21  164:29M
 9/30/21  American Tower Corp./MA           424B2                  1:921K                                   Donnelley … Solutions/FA
 9/29/21  American Tower Corp./MA           424B5                  1:908K                                   Donnelley … Solutions/FA
 9/24/21  American Tower Corp./MA           424B2                  1:938K                                   Donnelley … Solutions/FA
 9/23/21  American Tower Corp./MA           424B5                  1:914K                                   Donnelley … Solutions/FA
 5/19/21  American Tower Corp./MA           424B2                  1:943K                                   Donnelley … Solutions/FA
 5/18/21  American Tower Corp./MA           424B5                  1:927K                                   Donnelley … Solutions/FA
 5/06/21  American Tower Corp./MA           424B2                  1:875K                                   Donnelley … Solutions/FA
 5/05/21  American Tower Corp./MA           424B5                  1:859K                                   Donnelley … Solutions/FA
 4/29/21  American Tower Corp./MA           10-Q        3/31/21  101:10M
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Filing Submission 0001193125-21-098287   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
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