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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Property and equipment - accumulated depreciation $ 60,114 $ 58,701
Accumulated Amortization $ 34,162 $ 30,290
Preferred stock, authorized (in shares) 20,000,000 20,000,000
Preferred stock, issued (in shares) 0 0
Treasury (in shares) 872,791,028 872,791,028
Class A Common Stock    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, authorized (in shares) 7,500,000,000 7,500,000,000
Common stock, issued (in shares) 4,697,741,828 4,842,108,959
Common stock, shares outstanding at end of period (in shares) 3,824,950,800 3,969,317,931
Class B Common Stock    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, authorized (in shares) 75,000,000 75,000,000
Common stock, issued (in shares) 9,444,375 9,444,375
Common stock, shares outstanding at end of period (in shares) 9,444,375 9,444,375