Restructuring Actions Restructuring Liability Rollforward (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring liability - January 1	$ 19.1	$ 7.5
Restructuring costs	11.7	44.1
Reversal of prior accruals	(2.1)	(1.1)
Cash payments	(16.5)	(33.0)
Asset write-offs	(0.6)	0.0
Foreign exchange translation and other	(0.6)	1.6
Restructuring liability - December 31	11.0	19.1
Severance and other employee-related
Restructuring Cost and Reserve [Line Items]
Restructuring liability - January 1	18.6
Restructuring liability - December 31	10.9	18.6
Other
Restructuring Cost and Reserve [Line Items]
Restructuring liability - January 1	0.5
Restructuring liability - December 31	$ 0.1	$ 0.5