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Fair Value Measurements - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Interest expense $ (25) $ (27) $ (77) $ (81)  
Fair Value, Measurements, Nonrecurring          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Asset impairment charges     0    
Not Designated as Hedging Instrument          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Derivatives designated as hedging instruments 0   0   $ 0
Gains (losses) recognized in other non-operating items, net (32) (1) 54 (11)  
Interest expense   $ 4 (5) $ (1)  
Designated as Hedging Instrument [Member]          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Derivatives designated as hedging instruments $ 0   $ 0   $ 0