Retirement Plans (Summary of Net Pension and Supplemental Executive Retirement Plan Expense Recognized) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
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Sep. 30, 2023 |
Oct. 01, 2022 |
Sep. 30, 2023 |
Oct. 01, 2022 |
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Retirement Benefits [Abstract] | ||||
Service cost pertaining to benefits earned during the period | $ 0.7 | $ 1.3 | $ 2.3 | $ 4.0 |
Interest cost on projected benefit obligations | 4.4 | 3.3 | 13.3 | 9.9 |
Expected return on pension assets | (4.6) | (5.1) | (13.9) | (15.4) |
Net amortization loss | (0.1) | 2.9 | (0.5) | 8.5 |
Net pension expense | $ 0.4 | $ 2.4 | $ 1.2 | $ 7.0 |
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- References No definition available.
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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 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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- 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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