Components of Net Periodic Pension Cost (Benefit) (Detail) - Pension Benefits - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 28, 2025 |
Jun. 29, 2024 |
Jun. 28, 2025 |
Jun. 29, 2024 |
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| North America | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Interest cost | $ 7 | $ 7 | $ 14 | $ 14 |
| Expected return on plan assets | (7) | (7) | (13) | (14) |
| Amortization of gain (loss) | (1) | (1) | ||
| Net periodic pension cost (benefit) | (1) | 1 | (1) | |
| United Kingdom | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Interest cost | 2 | 2 | 4 | 4 |
| Expected return on plan assets | (2) | (2) | (3) | (3) |
| Amortization of gain (loss) | 1 | 1 | 1 | 1 |
| Net periodic pension cost (benefit) | $ 1 | $ 1 | $ 2 | $ 2 |
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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