Postretirement Benefits Benefit Obligations, Plan Assets and Funded Status (Details) - USD ($) $ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Nonqualified Plan [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined Benefit Plan, Pension Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation | $ 17.0 | $ 18.6 |
| Foreign Plan [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Defined Benefit Plan, Pension Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation | $ 15.1 | $ 11.5 |
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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. No definition available.
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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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