Restructuring (Restructuring Charges) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 25,700,000	$ 29,200,000	$ 29,200,000
Charges	23,600,000	7,600,000
Cash payment	(7,000,000.0)	(6,900,000)
Utilization	(20,000,000.0)	(3,700,000)
Foreign currency translation	500,000	(500,000)
Ending Balance	22,800,000	25,700,000	22,800,000
Restructuring Reserve, Current	16,300,000		16,300,000	$ 26,000,000.0
North America Segment
Restructuring Reserve [Roll Forward]
Charges	3,600,000		8,000,000.0
Europe Segment
Restructuring Reserve [Roll Forward]
Charges			21,400,000
Rest of World Segment
Restructuring Reserve [Roll Forward]
Charges	1,000,000.0		1,300,000
Corporate / Other
Restructuring Reserve [Roll Forward]
Charges			500,000
Europe [Member]
Restructuring Reserve [Roll Forward]
Charges	19,000,000.0
Employee Related Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	22,900,000	26,400,000	26,400,000
Charges	400,000	2,900,000
Cash payment	(3,800,000)	(6,000,000.0)
Utilization	0	0
Foreign currency translation	400,000	(400,000)
Ending Balance	19,900,000	22,900,000	19,900,000
Other Exit Costs
Restructuring Reserve [Roll Forward]
Beginning Balance	2,800,000	2,800,000	2,800,000
Charges	23,200,000	4,700,000
Cash payment	(3,200,000)	(900,000)
Utilization	(20,000,000.0)	(3,700,000)
Foreign currency translation	100,000	(100,000)
Ending Balance	$ 2,900,000	$ 2,800,000	$ 2,900,000