Restructuring Expenses (Restructuring Expense Activities) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning of period	$ 14.7
Quarterly provision	3.0
Quarterly cash activity	(3.4)
Foreign currency translation	(0.2)
Restructuring reserve, end of period	14.1
Employee Severance
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning of period	14.5
Quarterly provision	3.0
Quarterly cash activity	(3.4)
Foreign currency translation	(0.3)
Restructuring reserve, end of period	13.8
Other Related Closure Costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning of period	0.2
Quarterly provision	0.0
Quarterly cash activity	0.0
Foreign currency translation	0.1
Restructuring reserve, end of period	$ 0.3