v3.24.2
LONG-TERM OBLIGATIONS - Long-Term Debt Obligations (Details)
€ in Millions
Jun. 30, 2024
USD ($)
May 29, 2024
USD ($)
May 21, 2024
USD ($)
May 21, 2024
EUR (€)
May 15, 2024
USD ($)
Mar. 07, 2024
USD ($)
Feb. 14, 2024
USD ($)
Jan. 12, 2024
USD ($)
Dec. 31, 2023
USD ($)
Debt Instrument [Line Items]                  
Finance lease obligations $ 20,500,000               $ 20,600,000
Total 38,968,400,000               38,921,500,000
Less current portion of long-term obligations (3,329,200,000)               (3,187,500,000)
Long-term obligations 35,639,200,000               35,734,000,000
American Tower Corporation                  
Debt Instrument [Line Items]                  
Long-term debt 36,520,200,000               36,472,000,000
American Tower subsidiary                  
Debt Instrument [Line Items]                  
Long-term debt 2,427,700,000               2,428,900,000
2021 Multicurrency Credit Facility | Revolving Credit Facility | American Tower Corporation                  
Debt Instrument [Line Items]                  
Long-term debt 1,170,000,000               723,400,000
2021 Term Loan | Unsecured debt | American Tower Corporation                  
Debt Instrument [Line Items]                  
Long-term debt 997,400,000               997,000,000.0
2021 Credit Facility | Revolving Credit Facility | American Tower Corporation                  
Debt Instrument [Line Items]                  
Long-term debt 2,113,400,000               1,603,400,000
2021 EUR Three Year Delayed Draw Term Loan | Unsecured debt | American Tower Corporation                  
Debt Instrument [Line Items]                  
Long-term debt 0   $ 895,500,000 € 825         $ 910,700,000
0.600% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent)               0.60% 0.60%
Long-term debt 0             $ 0 $ 500,000,000.0
5.00% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent)             5.00%   5.00%
Long-term debt 0           $ 0   $ 1,000,100,000
3.375% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent)         3.375%       3.375%
Long-term debt $ 0       $ 0       $ 649,700,000
2.950% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 2.95%                
Long-term debt $ 649,100,000               648,200,000
2.400% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 2.40%                
Long-term debt $ 749,100,000               748,500,000
1.375% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.375%                
Long-term debt $ 534,600,000               550,000,000.0
4.000% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 4.00%                
Long-term debt $ 748,700,000               748,100,000
1.300% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.30%                
Long-term debt $ 498,800,000               498,300,000
4.400% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 4.40%                
Long-term debt $ 499,000,000.0               498,700,000
1.600% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.60%                
Long-term debt $ 698,000,000.0               697,400,000
1.950% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.95%                
Long-term debt $ 533,800,000               549,600,000
1.450% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.45%                
Long-term debt $ 596,700,000               595,900,000
3.375% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.375%                
Long-term debt $ 995,600,000               994,700,000
3.125% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.125%                
Long-term debt $ 399,100,000               398,900,000
2.750% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 2.75%                
Long-term debt $ 747,500,000               747,000,000.0
0.450% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 0.45%                
Long-term debt $ 800,500,000               824,300,000
0.400% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 0.40%                
Long-term debt $ 532,600,000               548,200,000
3.650% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.65%                
Long-term debt $ 645,600,000               644,800,000
4.125% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 4.125%                
Long-term debt $ 639,600,000               658,600,000
3.55% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.55%                
Long-term debt $ 747,500,000               747,100,000
3.600% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.60%                
Long-term debt $ 696,500,000               696,000,000.0
0.500% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 0.50%                
Long-term debt $ 799,000,000.0               822,800,000
1.500% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.50%                
Long-term debt $ 647,500,000               647,100,000
5.500% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 5.50%                
Long-term debt $ 694,300,000               693,600,000
5.250% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 5.25%                
Long-term debt $ 644,500,000               643,900,000
5.800% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 5.80%                
Long-term debt $ 744,000,000.0               743,400,000
5.200% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 5.20%         5.20%      
Long-term debt $ 643,000,000.0         $ 650,000,000.0     0
3.950% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.95%                
Long-term debt $ 594,200,000               593,700,000
0.875% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 0.875%                
Long-term debt $ 799,700,000               823,700,000
3.800% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.80%                
Long-term debt $ 1,639,500,000               1,638,600,000
2.900% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 2.90%                
Long-term debt $ 744,700,000               744,200,000
3.900% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.90% 3.90%              
Long-term debt $ 530,600,000 $ 540,100,000             0
2.100% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 2.10%                
Long-term debt $ 743,600,000               743,100,000
0.950% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 0.95%                
Long-term debt $ 530,200,000               546,000,000.0
1.875% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.875%                
Long-term debt $ 793,800,000               793,300,000
2.700% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 2.70%                
Long-term debt $ 695,300,000               695,000,000.0
4.625% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 4.625%                
Long-term debt $ 529,300,000               545,200,000
2.300% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 2.30%                
Long-term debt $ 693,100,000               692,700,000
1.000% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.00%                
Long-term debt $ 690,700,000               711,500,000
4.050% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 4.05%                
Long-term debt $ 643,300,000               642,900,000
5.650% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 5.65%                
Long-term debt $ 791,000,000.0               790,600,000
1.250% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 1.25%                
Long-term debt $ 529,800,000               545,800,000
5.550% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 5.55%                
Long-term debt $ 841,000,000.0               840,600,000
5.900% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 5.90%                
Long-term debt $ 741,800,000               741,500,000
5.450% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 5.45%         5.45%      
Long-term debt $ 640,200,000         $ 650,000,000.0     0
4.100% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 4.10% 4.10%              
Long-term debt $ 528,300,000 $ 540,100,000             0
3.700% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.70%                
Long-term debt $ 592,500,000               592,400,000
3.100% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 3.10%                
Long-term debt $ 1,038,700,000               1,038,600,000
2.950% senior notes | Senior notes | American Tower Corporation                  
Debt Instrument [Line Items]                  
Debt interest rate (as a percent) 2.95%                
Long-term debt $ 1,023,500,000               1,023,200,000
Series 2015-2 notes | Secured debt | American Tower subsidiary                  
Debt Instrument [Line Items]                  
Long-term debt 524,400,000               524,100,000
Series 2018-1A securities | Secured debt | American Tower subsidiary                  
Debt Instrument [Line Items]                  
Long-term debt 497,200,000               496,800,000
Series 2023-1A Securities | Secured debt | American Tower subsidiary                  
Debt Instrument [Line Items]                  
Long-term debt 1,286,200,000               1,284,400,000
Other subsidiary debt | Unsecured debt | American Tower subsidiary                  
Debt Instrument [Line Items]                  
Long-term debt $ 119,900,000               $ 123,600,000