Financial Instruments - Derivative Instruments Notional Amount Outstanding (Detail) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Foreign currency contracts | ||
| Schedule Of Information By Major Category Of Credit Derivatives Contracts [Line Items] | ||
| Derivative instruments outstanding, net | $ (2,965) | $ (1,840) |
| Cross currency swaps | ||
| Schedule Of Information By Major Category Of Credit Derivatives Contracts [Line Items] | ||
| Derivative instruments outstanding | $ 2,400 | $ 1,900 |