v3.25.4

Employee Benefit Plans - Additional Information (Detail) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 USD ($) Employee | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Compensation Related Costs Disclosure [Line Items] |  |  |
Expenses for defined-contribution retirement plans | $ 90 | $ 85 | $ 84
Pension plans, expected future benefit payments in year five | $ 12 |  |
Expected years of pension plans | 5 years |  |
Expected future pension plans amounts to pay, total | $ 126 |  |
United States [Member] |  |  |
Compensation Related Costs Disclosure [Line Items] |  |  |
Number of U.S retirees and spouses participate in defined benefit health care plans | Employee | 8,900 |  |
Number of additional U.S retirees and spouses participate in defined benefit health care plans | Employee | 600 |  |
Pension Plan [Member] |  |  |
Compensation Related Costs Disclosure [Line Items] |  |  |
Net periodic benefit cost | $ 4 | $ 3 | $ 2

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