Profit Sharing, Retirement Savings Plans and Defined Benefit Pension Plans - Amounts in Accumulated Other Comprehensive Loss, Not Yet Recognized (Details) - Pension Plan - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Unrecognized net prior service costs	$ 5.1	$ 5.4
Unrecognized net actuarial loss	177.2	224.8
Total	182.3	230.2
U.S.
Defined Benefit Plan Disclosure [Line Items]
Unrecognized net prior service costs	0.2	0.2
Unrecognized net actuarial loss	47.2	66.0
Total	47.4	66.2
International
Defined Benefit Plan Disclosure [Line Items]
Unrecognized net prior service costs	4.9	5.2
Unrecognized net actuarial loss	130.0	158.8
Total	$ 134.9	$ 164.0