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Retirement Benefits - Schedule of Pretax Amounts Recognized in Accumulated Other Comprehensive Income Loss (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2024 USD ($)
Pension Benefits | U.S. Plans |
Defined Benefit Plan Disclosure [Line Items] |
Net gain in current year | $ 0.2
Prior service credit | 0.0
Amortization of prior service credit | 0.0
Amortization of net loss (gain) | 0.3
Settlement gain recognized | 0.0
Exchange rate effect on amounts in other comprehensive income | 0.0
Total | 0.5
Pension Benefits | Non-U.S. Plans |
Defined Benefit Plan Disclosure [Line Items] |
Net gain in current year | 4.1
Prior service credit | 0.1
Amortization of prior service credit | (0.1)
Amortization of net loss (gain) | 0.0
Settlement gain recognized | (0.3)
Exchange rate effect on amounts in other comprehensive income | (0.2)
Total | 3.6
Other Benefits |
Defined Benefit Plan Disclosure [Line Items] |
Net gain in current year | 0.7
Prior service credit | 0.0
Amortization of prior service credit | (0.1)
Amortization of net loss (gain) | (0.8)
Settlement gain recognized | 0.0
Exchange rate effect on amounts in other comprehensive income | (0.1)
Total | $ (0.3)

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