Benefit Plans - Net Periodic Benefit Cost (Income) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Oct. 04, 2026 |
Sep. 28, 2025 |
Oct. 04, 2026 |
Sep. 28, 2025 |
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| Pension Benefits [Member] | ||||
| Benefit Plans [Abstract] | ||||
| Service cost | $ 1.0 | $ 1.0 | $ 2.9 | $ 3.0 |
| Interest cost | 4.1 | 4.2 | 12.1 | 12.6 |
| Expected return on plan assets | (6.0) | (5.5) | (17.8) | (16.5) |
| Amortization of recognized net actuarial (gain) loss | 0.1 | 0.2 | 0.2 | 0.7 |
| Net periodic benefit cost (income) | (0.8) | (0.1) | (2.6) | (0.2) |
| Postretirement Benefits [Member] | ||||
| Benefit Plans [Abstract] | ||||
| Service cost | 0.0 | 0.0 | 0.0 | 0.0 |
| Interest cost | 0.0 | 0.0 | 0.1 | 0.0 |
| Amortization of recognized net actuarial (gain) loss | (0.1) | (0.1) | (0.3) | (0.2) |
| Net periodic benefit cost (income) | $ (0.1) | $ (0.1) | $ (0.2) | $ (0.2) |
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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. 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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