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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
CONSOLIDATED BALANCE SHEETS    
Allowance for doubtful accounts $ 165 $ 30
Allowance for other receivables 4 4
Accumulated depreciation and amortization $ 23,777 $ 22,826
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 1,500,000,000  
Common stock, shares issued 630,282,461 630,282,461
Treasury stock, shares 228,788,284 228,827,218