Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Loss (Income) (Details) - Pension Plan - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	$ (39.3)	$ 40.0
Prior year service cost occurring during the year	0.0	0.8
Amortization of actuarial loss	(7.6)	(6.1)
Amortization of prior service cost	(0.3)	(0.2)
Settlement	(0.9)	(1.8)
Total recognized in other comprehensive loss	(48.1)	32.7
U.S.
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	(16.4)	18.6
Prior year service cost occurring during the year	0.0	0.0
Amortization of actuarial loss	(2.4)	(1.5)
Amortization of prior service cost	0.0	0.0
Settlement	0.0	0.0
Total recognized in other comprehensive loss	(18.8)	17.1
International
Defined Benefit Plan Disclosure [Line Items]
Current year actuarial (gain) loss	(22.9)	21.4
Prior year service cost occurring during the year	0.0	0.8
Amortization of actuarial loss	(5.2)	(4.6)
Amortization of prior service cost	(0.3)	(0.2)
Settlement	(0.9)	(1.8)
Total recognized in other comprehensive loss	$ (29.3)	$ 15.6