Exit and Disposal Activities - Exit and Disposal Activity Liability (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Balance at the beginning of period	$ 6.1
Charges	17.6	$ 19.0	$ 11.5
Settlements	(17.2)
Balance at the end of period	$ 6.5	$ 6.1