v3.24.2
LONG-TERM OBLIGATIONS - Repayments of Senior Notes (Details) - American Tower Corporation - USD ($)
May 15, 2024
Feb. 14, 2024
Jan. 12, 2024
Jun. 30, 2024
Dec. 31, 2023
Debt Instrument [Line Items]          
Long-term debt       $ 36,520,200,000 $ 36,472,000,000
0.600% senior notes | Senior notes          
Debt Instrument [Line Items]          
Debt interest rate (as a percent)     0.60%   0.60%
Aggregate principal amount     $ 500,000,000    
Long-term debt     $ 0 0 $ 500,000,000.0
5.00% senior notes | Senior notes          
Debt Instrument [Line Items]          
Debt interest rate (as a percent)   5.00%     5.00%
Aggregate principal amount   $ 1,000,000,000      
Long-term debt   $ 0   0 $ 1,000,100,000
3.375% senior notes | Senior notes          
Debt Instrument [Line Items]          
Debt interest rate (as a percent) 3.375%       3.375%
Aggregate principal amount $ 650,000,000        
Long-term debt $ 0     $ 0 $ 649,700,000