Document and Entity Information
Document and Entity Information | Jan. 13, 2021 |
Document And Entity Information [Line Items] | |
Entity Registrant Name | AMERICAN TOWER CORP /MA/ |
Amendment Flag | false |
Entity Central Index Key | 0001053507 |
Document Type | 8-K |
Document Period End Date | Jan. 13, 2021 |
Entity Incorporation State Country Code | DE |
Entity File Number | 001-14195 |
Entity Tax Identification Number | 65-0723837 |
Entity Address, Address Line One | 116 Huntington Avenue |
Entity Address, City or Town | Boston |
Entity Address, State or Province | MA |
Entity Address, Postal Zip Code | 02116 |
City Area Code | (617) |
Local Phone Number | 375-7500 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Common Stock [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | Common Stock, $0.01 par value |
Trading Symbol | AMT |
Security Exchange Name | NYSE |
One Point Three Seventy Five Percent Senior Notesdue 2025 [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 1.375% Senior Notes due 2025 |
Trading Symbol | AMT 25A |
Security Exchange Name | NYSE |
One Point Nine Five Zero Percent Senior Notes Due 2026 [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 1.950% Senior Notes due 2026 |
Trading Symbol | AMT 26B |
Security Exchange Name | NYSE |
Zero Point Five Percent Senior Notes Due 2028 [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 0.500% Senior Notes due 2028 |
Trading Symbol | AMT 28A |
Security Exchange Name | NYSE |
One Point Zero Percent Senior Notes Due 2032 [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | 1.000% Senior Notes due 2032 |
Trading Symbol | AMT 32 |
Security Exchange Name | NYSE |