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Submission
Dec. 03, 2025
Submission [Line Items]  
Central Index Key 0001053507
Registrant Name AMERICAN TOWER CORP /MA/
Registration File Number 333-287714
Form Type S-3
Submission Type 424B2
Fee Exhibit Type EX-FILING FEES
Offering Table N/A
Offset Table N/A N/A
Combined Prospectus Table N/A N/A