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Retirement Benefit Plans - Benefit Payments Expected to be Paid (Details) $ in Millions | Dec. 31, 2023 USD ($)
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Postretirement Medical Benefits |
Defined Benefit Plan, Plan Assets, Category [Line Items] |
2024 | $ 0.6
2025 | 0.5
2026 | 0.5
2027 | 0.5
2028 | 0.5
2028 to 2031 | 2.0
Total | 4.6
UNITED STATES |
Defined Benefit Plan, Plan Assets, Category [Line Items] |
2024 | 0.1
2025 | 0.1
2026 | 0.1
2027 | 0.1
2028 | 0.1
2028 to 2031 | 0.3
Total | 0.8
Non-U.S. Plan | Pension Plan |
Defined Benefit Plan, Plan Assets, Category [Line Items] |
2024 | 0.6
2025 | 0.6
2026 | 0.6
2027 | 0.6
2028 | 0.6
2028 to 2031 | 3.7
Total | $ 6.7

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