Retirement and Other Employee Benefits (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 26, 2026 |
Jun. 27, 2025 |
Jun. 26, 2026 |
Jun. 27, 2025 |
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| United States | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | $ 1.9 | $ 1.6 | $ 3.8 | $ 3.2 |
| Interest cost | 4.1 | 1.9 | 6.0 | 3.8 |
| Expected return on assets | (3.1) | (0.8) | (3.8) | (1.6) |
| Amortization of net actuarial loss | 0.1 | 0.1 | 0.2 | 0.2 |
| Net periodic benefit costs | 3.0 | 2.8 | 6.2 | 5.6 |
| Foreign Plan | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Net periodic benefit costs | $ 0.6 | $ 0.5 | $ 1.2 | $ 1.0 |
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/disclosureRef
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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