Retirement Plans (Summary of Net Pension and Supplemental Executive Retirement Plan Expense Recognized) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Oct. 03, 2026 |
Sep. 27, 2025 |
Oct. 03, 2026 |
Sep. 27, 2025 |
|
| Retirement Benefits [Abstract] | ||||
| Service cost pertaining to benefits earned during the period | $ 0.1 | $ 0.5 | $ 0.3 | $ 1.5 |
| Interest cost on projected benefit obligations | 3.4 | 4.3 | 10.0 | 12.7 |
| Expected return on pension assets | (3.5) | (4.5) | (10.3) | (13.4) |
| Defined Benefit Plan, Amortization of Gain (Loss) | $ 0.0 | (0.5) | $ 0.0 | (1.3) |
| Net pension income | $ (0.2) | $ (0.5) | ||
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|