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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001053507-20-000028
Filing Date
2020-02-25
Accepted
2020-02-25 16:10:15
Documents
168
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K amt1231201910k.htm   iXBRL 10-K 6212001
2 EXHIBIT 4.27 ex427.htm EX-4.27 191051
3 EXHIBIT 10.28 exhibit1028vondran.htm EX-10.28 13516
4 EXHIBIT 10.29 ex1029.htm EX-10.29 1010192
5 EXHIBIT 10.30 ex1030.htm EX-10.30 791211
6 EXHIBIT 10.31 ex1031.htm EX-10.31 915424
7 EXHIBIT 10.32 ex1032.htm EX-10.32 603126
8 EXHIBIT 21 exhibit21fy2019.htm EX-21 116983
9 EXHIBIT 23 exhibit23fy2019.htm EX-23 3052
10 EXHIBIT 31.1 exhibit311fy2019.htm EX-31.1 15482
11 EXHIBIT 31.2 exhibit312fy2019.htm EX-31.2 16267
12 EXHIBIT 32 exhibit32fy2019.htm EX-32 16740
18 image0a48.jpg GRAPHIC 14867
19 performancegraph2019.jpg GRAPHIC 89347
  Complete submission text file 0001053507-20-000028.txt   31567369

Data Files

Seq Description Document Type Size
13 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT amt-20191231.xsd EX-101.SCH 137319
14 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT amt-20191231_cal.xml EX-101.CAL 223746
15 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT amt-20191231_def.xml EX-101.DEF 785990
16 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT amt-20191231_lab.xml EX-101.LAB 1741379
17 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT amt-20191231_pre.xml EX-101.PRE 1154636
130 EXTRACTED XBRL INSTANCE DOCUMENT amt1231201910k_htm.xml XML 6006437
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.: 20650707
SIC: 6798 Real Estate Investment Trusts
Office of Real Estate & Construction