Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Amounts Included in Consolidated Balance Sheets (Details) - Pension Plan - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Other non-current assets	$ 70.6	$ 54.3
Other current liabilities	(4.1)	(4.0)
Other non-current liabilities	(139.9)	(201.0)
Net amount recognized	(73.4)	(150.7)
U.S.
Defined Benefit Plan Disclosure [Line Items]
Other non-current assets	0.0	0.0
Other current liabilities	0.0	0.0
Other non-current liabilities	(34.3)	(60.6)
Net amount recognized	(34.3)	(60.6)
International
Defined Benefit Plan Disclosure [Line Items]
Other non-current assets	70.6	54.3
Other current liabilities	(4.1)	(4.0)
Other non-current liabilities	(105.6)	(140.4)
Net amount recognized	$ (39.1)	$ (90.1)