v3.26.3
Fair Value Measurements - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Interest expense $ (23) $ (25) $ (76) $ (77)  
Impairment loss on long lived assets     9    
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 8 (32) (10) 54  
Interest expense 2 $ 2 5 $ 5  
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