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Consolidated Balance Sheets (Parenthetical) - USD ($)
shares in Millions, $ in Millions
Jun. 30, 2025
Dec. 31, 2024
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for credit loss, current $ 22 $ 73
Preferred stock:    
Preferred stock, shares issued 0  
Preferred stock, shares outstanding 0  
Preferred stock, par or stated value per share $ 0.01  
Preferred stock, shares authorized 30  
Common stock:    
Common stock, shares, issued 994 994
Common stock, par or stated value per share $ 0.01  
Common stock, shares authorized 2,000  
Treasury stock, shares (690) (678)