Retirement Plans (Schedule of Accumulated Benefit Obligations in Excess of Plan Assets) (Details) - USD ($) $ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
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Asset Retirement Obligation Disclosure [Abstract] | ||
Projected Benefit Obligation | $ 445.7 | $ 407.0 |
Accumulated Benefit Obligation | 442.1 | 405.1 |
Fair Value of Plan Assets | $ 326.4 | $ 310.9 |
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- References No definition available.
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- Definition Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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