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Postretirement and Other Benefits - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined contribution cost recognized | $ 14.2 | $ 11.4 | $ 4.6
Liability under deferred compensation plans | 1.4 | 0.6 |
Grantor trust assets | $ 7.5 | $ 6.2 |
United States |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Coverage age | 65 years |  |
Defined contribution plan, employer discretionary contribution amount | $ 0.5 |  |
United States | Maximum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Rate of postretirement medical benefit costs increase | 6.32% |  |
United States | Minimum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Rate of postretirement medical benefit costs increase | 4.00% |  |
U.K. |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined contribution plan, employer discretionary contribution amount | $ 5.4 |  |
Germany |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined contribution plan, employer discretionary contribution amount | $ 1.3 |  |

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