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Pension and Postretirement Benefits (Projected Benefit Obligation, Accumulated Benefit Obligation and Fair Value of Plan Assets) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Projected benefit obligation |  | $ 0.0 |
Pension Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Projected benefit obligation | $ 77.6 | 67.7 | $ 99.5
Accumulated benefit obligation | 76.3 | 66.4 |
Fair value of plan assets | 83.5 | 79.2 | $ 105.4
Pension Benefits | U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Projected benefit obligation | 0.4 | 0.0 |
Accumulated benefit obligation | 0.4 | 0.0 |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | Non-U.S. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Projected benefit obligation | 77.2 | 67.7 |
Accumulated benefit obligation | 75.9 | 66.4 |
Fair value of plan assets | $ 83.5 | $ 79.2 |

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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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