Pension and Other Benefits - Narrative (Details) - Pension Benefits - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Settlement losses	$ 5.8	$ 0.0	$ 5.8	$ 0.0
Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Contributions by employer			$ 2.5
Continuing Operations
Defined Benefit Plan Disclosure [Line Items]
Settlement losses	4.4
Discontinued Operations
Defined Benefit Plan Disclosure [Line Items]
Settlement losses	$ 1.4