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Pensions - Summary of Components of Net Periodic Pension Expense (Benefit) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Interest cost $ 1.5 $ 1.1
Amortization of actuarial loss 0.3 0.5
Expected return on plan assets (1.9) (1.7)
Net periodic pension (benefit) expense (0.1) (0.1)
Non-U.S. Benefit Plan    
Defined Benefit Plan Disclosure [Line Items]    
Interest cost 0.4 0.2
Amortization of actuarial loss 0.2 0.2
Expected return on plan assets (0.5) (0.5)
Net periodic pension (benefit) expense $ 0.1 $ (0.1)