Other Operating Expense - Schedule of Other Operating Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021
Other Operating Expense [Line Items]
Beginning Balance	$ 12.5		$ 14.2
Restructuring Charge	0.8	$ 15.8	18.3
FX Impact	(0.3)		(0.6)
Cash Paid	(2.7)		(18.3)
Non-Cash	0.0		(3.3)
Ending Balance	10.3		10.3
Employee termination
Other Operating Expense [Line Items]
Beginning Balance	12.5		14.2
Restructuring Charge	0.7		11.4
FX Impact	(0.3)		(0.6)
Cash Paid	(2.6)		(14.7)
Ending Balance	10.3		10.3
Impairment and other
Other Operating Expense [Line Items]
Restructuring Charge	0.1		6.9
FX Impact	0.0		0.0
Cash Paid	(0.1)		(3.6)
Non-Cash	$ 0.0		$ (3.3)