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Retirement Plans - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2025
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Contributions to defined contribution plans |  | $ 25 | $ 26 | $ 24 |
Minimum percentage for which multiemployer plans is funded |  | 100.00% |  |  |
Contributions to multi-employer plans |  | $ 4 | 4 | 6 |
Post retirement plan description |  | In general, the terms of the plans provide that U.S. employees who retire after attaining age 55, with 15 years of service (5 years before December 31, 2006), are reimbursed for qualified medical expenses up to a maximum annual amount. |  |  |
Pension and other postretirement defined benefit plans |  | $ 12 | 13 |  |
Years of service to qualify for a benefit from the plan in the future. |  | 15 years |  |  |
Pension Plans, Defined Benefit | Non-U.S. Pension Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Accumulated benefit obligation |  | $ 161 | 173 |  |
Company contributions |  | 27 | 11 |  |
Accumulated other comprehensive income before tax, postretirement benefit plans |  | $ 33 | $ 24 | $ 22 |
Pension Plans, Defined Benefit | Non-U.S. Pension Plans | Minimum |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Expected long-term rate of return on assets | [1] | 4.00% | 4.20% | 1.70% |
Weighted average discount rate used to determine U.S. postretirement benefit obligation | [2] | 1.25% | 1.00% |  |
Average discount rate used to determine U.S. postretirement benefit cost | [1] | 1.00% | 0.75% | 0.25% |
Pension Plans, Defined Benefit | Non-U.S. Pension Plans | Maximum |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Expected long-term rate of return on assets | [1] | 4.95% | 4.80% | 2.20% |
Weighted average discount rate used to determine U.S. postretirement benefit obligation | [2] | 11.00% | 10.25% |  |
Average discount rate used to determine U.S. postretirement benefit cost | [1] | 10.25% | 9.75% | 8.00% |
Pension Plans, Defined Benefit | U.K. Pension Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Targeted level of equity exposure |  | 100.00% |  |  |
Target allocation |  | 100.00% |  |  |
Percentage of total plan assets |  | 74.00% |  |  |
Company contributions |  | $ 2 | $ 2 |  |
Pension Plans, Defined Benefit | U.K. Pension Plans | Forecast |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Expected contribution by the company over the next fiscal year |  |  |  |  | $ 2
Pension Plans, Defined Benefit | U.S. Pension Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Accumulated benefit obligation |  | $ 205 | $ 226 |  |
Targeted level of equity exposure |  | 100.00% |  |  |
Expected long-term rate of return on assets |  | 6.21% | 5.05% | 5.05% |
Target allocation |  | 100.00% |  |  |
Company contributions |  | $ 2 | $ 0 |  |
Accumulated other comprehensive income before tax, postretirement benefit plans |  | $ 7 | $ 15 | $ 22 |
Weighted average discount rate used to determine U.S. postretirement benefit obligation |  | 5.60% | 5.13% |  |
Average discount rate used to determine U.S. postretirement benefit cost |  | 5.13% | 5.41% | 2.77% |
Pension Plans, Defined Benefit | Equity Securities | U.S. Pension Plans |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Targeted level of equity exposure |  | 32.00% |  |  |
Target allocation |  | 32.00% |  |  |
Other postretirment benefits plan |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |
Accumulated other comprehensive income before tax, postretirement benefit plans |  | $ 6 | $ 6 |  |
Weighted average discount rate used to determine U.S. postretirement benefit obligation |  | 5.73% | 5.16% |  |
Average discount rate used to determine U.S. postretirement benefit cost |  | 5.16% | 5.39% | 2.91% |
[1] | The % weighted average ranges in the tables above represent significant non-U.S. plans only.
[2] | The % weighted average ranges in the tables above represent significant non-U.S. plans only.

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- Definition Minimum percentage for which multiemployer plans is funded. + References No definition available. + Details
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