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) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2026
USD ($)
Contract
|
Sep. 30, 2025
USD ($)
Contract
|
Sep. 30, 2026
USD ($)
|
Sep. 30, 2025
USD ($)
|
|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||||
| Exercised contracts | 27 | 31 | 106 | 83 |
| Realized gains (losses) on the matured, expired or settled contracts | $ 5,000,000 | $ 3,000,000 | $ 25,000,000 | $ 16,000,000 |
| Unrealized gains (losses) on the change in fair value of outstanding contracts | $ (10,000,000) | $ 34,000,000 | $ 10,000,000 | $ (97,000,000) |