v3.26.1
Financial Instruments - Derivative Instruments Which Were Not Designated as Hedging Instruments (Detail) - Foreign currency forward contracts - Not Designated as Hedging Instrument - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Gain (Loss) Recognized in Income on Derivative Settlements $ (10) $ 22
Amount of Gain (Loss) Recognized in Income on Changes in Fair Value $ (27) $ 30
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Expense, net Other Expense, net