Segments - Geographic Information (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net sales:
Net sales	$ 1,298.9	$ 1,218.5	$ 1,161.0	$ 1,112.7	$ 1,260.3	$ 1,186.2	$ 1,155.2	$ 1,131.0	$ 4,791.1	$ 4,732.7	$ 4,461.6
Total long-lived assets:
Long-lived assets	1,563.6				1,275.6				1,563.6	1,275.6
North America
Net sales:
Net sales									2,828.1	2,734.9	2,591.5
Total long-lived assets:
Long-lived assets	919.3				740.5				919.3	740.5
EMEA
Net sales:
Net sales									1,010.4	1,038.5	983.4
Total long-lived assets:
Long-lived assets	345.8				270.5				345.8	270.5
South America
Net sales:
Net sales									233.8	229.5	231.8
Total long-lived assets:
Long-lived assets	50.2				52.8				50.2	52.8
APAC
Net sales:
Net sales									718.8	729.8	$ 654.9
Total long-lived assets:
Long-lived assets	$ 248.3				$ 211.8				$ 248.3	$ 211.8