Financial Instruments - Derivative Instruments Notional Amount Outstanding (Detail) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Foreign currency contracts
Schedule Of Information By Major Category Of Credit Derivatives Contracts [Line Items]
Derivative instruments outstanding, net	$ (1,829)	$ (1,512)
Commodity contracts
Schedule Of Information By Major Category Of Credit Derivatives Contracts [Line Items]
Derivative instruments outstanding, net	3	7
Cross currency swaps
Schedule Of Information By Major Category Of Credit Derivatives Contracts [Line Items]
Derivative instruments outstanding	$ 1,400	$ 1,400