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Pension and Other Post-Employment Plans - Schedule of Net Periodic Pension (Benefit) Expense (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]      
Pension settlement charges $ 10.3 $ 0.0 $ 0.0
U.S. Benefit Plan      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0.0 0.0 0.0
Interest cost 4.9 5.8 6.8
Expected return on plan assets (9.6) (9.2) (8.7)
Amortization of prior service costs 0.0 0.0 0.0
Amortization of actuarial losses 3.9 3.2 2.6
Pension settlement charges 10.3 0.0 0.0
Net periodic pension expense (benefit) 9.5 (0.2) 0.7
Non-U.S. Benefit Plan      
Defined Benefit Plan Disclosure [Line Items]      
Service cost 0.2 0.2 0.2
Interest cost 0.7 1.0 1.4
Expected return on plan assets (2.0) (1.9) (2.0)
Amortization of prior service costs 0.2 0.1 0.1
Amortization of actuarial losses 0.8 0.5 0.7
Pension settlement charges 0.0 0.0 0.0
Net periodic pension expense (benefit) $ (0.1) $ (0.1) $ 0.4