Other Post-Employment Benefits and Other Employee Benefit Plans - Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Loss (Income) (Details) (Details) - Other Post-Employment Benefits and Other Employee Benefit Plans - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	$ (0.9)	$ 2.4
Amortization of actuarial loss	0.2	0.2
Amortization of prior service cost	0.3	0.3
Total recognized in other comprehensive loss	(0.4)	2.9
U.S plan
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	(0.9)	2.4
Amortization of actuarial loss	0.0	0.0
Amortization of prior service cost	0.3	0.3
Total recognized in other comprehensive loss	(0.6)	2.7
International
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	0.0	0.0
Amortization of actuarial loss	0.2	0.2
Amortization of prior service cost	0.0	0.0
Total recognized in other comprehensive loss	$ 0.2	$ 0.2