Accumulated Other Comprehensive Income (Loss) (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
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning of period				$ 1,157.6				$ 1,190.8	$ 1,157.6	$ 1,190.8	$ 1,094.0
Other comprehensive income (loss)									(11.1)	(73.8)	90.5
Reclassifications, pretax									10.3	5.4	27.1
Income tax effect									1.6	0.3	(13.9)
Attributable to noncontrolling interest											0.4
Balance, end of period	$ 1,312.5				$ 1,157.6				1,312.5	1,157.6	1,190.8
Net sales	1,144.9	$ 1,239.3	$ 1,213.2	1,155.1	1,046.7	$ 1,091.5	$ 1,102.5	1,028.8	4,752.5	4,269.5	3,943.8
Cost of goods sold									3,701.9	3,380.8	3,061.4
Interest expense									90.7	60.9	43.5
Total reclassifications, pretax	86.8	$ 99.6	$ 86.2	61.2	53.0	$ 90.0	$ 85.0	77.9	333.8	305.9	292.6
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning of period				(26.5)				40.5	(26.5)	40.5	(38.6)
Other comprehensive income (loss)									5.0	(67.0)	78.7
Reclassifications, pretax									0.0	0.0	0.0
Income tax effect									0.0	0.0	0.0
Attributable to noncontrolling interest											0.4
Balance, end of period	(21.5)				(26.5)				(21.5)	(26.5)	40.5
Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning of period				(11.8)				(11.5)	(11.8)	(11.5)	(17.8)
Other comprehensive income (loss)										(3.1)	1.6
Reclassifications, pretax										2.8	7.2
Income tax effect										0.0	(2.5)
Attributable to noncontrolling interest											0.0
Balance, end of period					(11.8)					(11.8)	(11.5)
Other expense (income), net										0.0
Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Other comprehensive income (loss)									2.5
Reclassifications, pretax									7.4
Income tax effect									(2.2)
Balance, end of period	(4.1)								(4.1)
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning of period				(39.3)				(38.5)	(39.3)	(38.5)	(57.2)
Other comprehensive income (loss)									(18.6)	(3.7)	10.2
Reclassifications, pretax									2.9	2.6	19.9
Income tax effect									3.8	0.3	(11.4)
Attributable to noncontrolling interest											0.0
Balance, end of period	(51.2)				(39.3)				(51.2)	(39.3)	(38.5)
Other expense (income), net										2.6
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Balance, beginning of period				$ (77.6)				$ (9.5)	(77.6)	(9.5)	(113.6)
Balance, end of period	$ (76.8)				$ (77.6)				(76.8)	(77.6)	(9.5)
Reclassification out of Accumulated Other Comprehensive Income | Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Net sales									0.0	0.0	0.0
Cost of goods sold									0.0	0.0	0.0
Interest expense									0.0	0.0	0.0
Other expense (income), net									0.0	0.0	0.0
Total reclassifications, pretax									0.0	0.0	0.0
Reclassification out of Accumulated Other Comprehensive Income | Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Net sales										(2.6)	2.3
Cost of goods sold										1.1	0.7
Interest expense										4.3	4.2
Other expense (income), net											0.0
Total reclassifications, pretax										2.8	7.2
Reclassification out of Accumulated Other Comprehensive Income | Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Net sales									3.6
Cost of goods sold									(0.6)
Interest expense									4.4
Other expense (income), net									0.0
Total reclassifications, pretax									7.4
Reclassification out of Accumulated Other Comprehensive Income | Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Net sales									0.0	0.0	0.0
Cost of goods sold									0.0	0.0	0.0
Interest expense									0.0	0.0	0.0
Other expense (income), net									2.9		19.9
Total reclassifications, pretax									2.9	2.6	19.9
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Net sales									3.6	(2.6)	2.3
Cost of goods sold									(0.6)	1.1	0.7
Interest expense									4.4	4.3	4.2
Other expense (income), net									2.9	2.6	19.9
Total reclassifications, pretax									$ 10.3	$ 5.4	$ 27.1