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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001053507-22-000017
Filing Date
2022-02-25
Accepted
2022-02-24 17:52:05
Documents
167
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K amt-20211231.htm   iXBRL 10-K 5450192
2 EX-4.29 exhibit429fy2021.htm EX-4.29 266755
3 EX-10.28 exhibit10_28.htm EX-10.28 46685
4 EX-10.29 exhibit10_29.htm EX-10.29 1042286
5 EX-10.30 exhibit10_30.htm EX-10.30 972545
6 EX-10.31 exhibit10_31.htm EX-10.31 820669
7 EX-10.32 exhibit10_32.htm EX-10.32 827688
8 EX-10.33 exhibit10_33.htm EX-10.33 809603
9 EX-21 exhibit21fy2021.htm EX-21 171049
10 EX-23 exhibit23fy2021.htm EX-23 2441
11 EX-31.1 exhibit311fy2021.htm EX-31.1 13063
12 EX-31.2 exhibit312fy2021.htm EX-31.2 12928
13 EX-32 exhibit32fy2021.htm EX-32 9685
19 amt-20211231_g1.jpg GRAPHIC 73147
  Complete submission text file 0001053507-22-000017.txt   31057617

Data Files

Seq Description Document Type Size
14 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT amt-20211231.xsd EX-101.SCH 148112
15 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT amt-20211231_cal.xml EX-101.CAL 182842
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT amt-20211231_def.xml EX-101.DEF 817746
17 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT amt-20211231_lab.xml EX-101.LAB 1556918
18 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT amt-20211231_pre.xml EX-101.PRE 1196706
161 EXTRACTED XBRL INSTANCE DOCUMENT amt-20211231_htm.xml XML 5393194
Mailing Address 116 HUNTINGTON AVE BOSTON MA 02116
Business Address 116 HUNTINGTON AVE BOSTON MA 02116 6173757500
AMERICAN TOWER CORP /MA/ (Filer) CIK: 0001053507 (see all company filings)

IRS No.: 650723837 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-14195 | Film No.: 22673256
SIC: 6798 Real Estate Investment Trusts