Financial Instruments and Fair Value Measurements - Summary of Undesignated Financial Instruments Exercised and Realized and Unrealized Gains (Losses) in Foreign Currency, Derivative and Other Gains and Other Income, Net (Detail) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025 USD ($) Contract	Jun. 30, 2024 USD ($) Contract	Jun. 30, 2025 USD ($) Contract	Jun. 30, 2024 USD ($) Contract
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Exercised contracts | Contract	26	86	52	131
Realized gains (losses) on the matured, expired or settled contracts	$ 4	$ 22	$ 13	$ 40
Unrealized gains (losses) on the change in fair value of outstanding contracts	$ (91)	$ 6	$ (131)	$ 35