Reorganization and Restructuring (Details) - Other Restructurings $ in Millions	6 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring Reserve, beginning balance	$ 9.3
Expense	21.7
Payments and utilization	(14.3)
Foreign currency exchange effects	0.1
Restructuring Reserve, ending balance	16.8
Minimum
Restructuring Cost and Reserve [Line Items]
Expected costs	4.0
Maximum
Restructuring Cost and Reserve [Line Items]
Expected costs	6.0
Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	21.7	$ 44.6
Restructuring Reserve [Roll Forward]
Restructuring Reserve, beginning balance	9.3
Expense	19.8
Payments and utilization	(12.4)
Foreign currency exchange effects	0.1
Restructuring Reserve, ending balance	16.8
Other Restructuring
Restructuring Reserve [Roll Forward]
Restructuring Reserve, beginning balance	0.0
Expense	1.9
Payments and utilization	(1.9)
Foreign currency exchange effects	0.0
Restructuring Reserve, ending balance	$ 0.0