Pension and Other Benefits - Narrative (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2021
Pension Benefits | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Contributions by employer	$ 0.1
Forecast
Defined Benefit Plan Disclosure [Line Items]
Settlement of multi-employer pension plan		$ 5.0