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Retirement Benefit Plans - Schedule of Amounts Recognized on the Consolidated Balance Sheets (Details) - Pension Plan - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Amounts recognized on the Consolidated Balance Sheets: |  |
Current liabilities | $ (7.0) | $ (7.2)
U.S. Plans |  |
Amounts recognized on the Consolidated Balance Sheets: |  |
Current liabilities | (4.9) | (4.8)
Non-current liabilities | (117.5) | (129.2)
Total | (122.4) | (134.0)
International Plans |  |
Amounts recognized on the Consolidated Balance Sheets: |  |
Current liabilities | (2.1) | (2.4)
Non-current liabilities | (40.2) | (43.1)
Total | $ (42.3) | $ (45.5)

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