STATEMENT OF CHANGES IN EQUITY AND ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Changes in Each Component of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 1,238.8	$ 1,128.6	$ 1,157.6	$ 1,190.8
Other comprehensive income (loss)	(36.0)	(11.1)	(24.7)	(52.5)
Reclassifications, pretax	2.5	1.4	8.3	3.6
Income tax effect	(0.1)	(0.2)	(1.8)	(0.3)
Attributable to noncontrolling interest		(0.1)
Ending balance	1,255.6	1,166.0	1,255.6	1,166.0
Net sales
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.9	(0.5)	3.3	(2.4)
Cost of goods sold; selling and administrative expenses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	(0.1)	0.2	(0.5)	0.7
Interest expense
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	1.1	1.0	3.3	3.2
Other income (expense), net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.6	0.7	2.2	2.1
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(62.2)	(48.7)	(77.6)	(9.5)
Ending balance	(95.8)	(58.7)	(95.8)	(58.7)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(16.7)	1.5	(26.5)	40.5
Other comprehensive income (loss)	(32.9)	(10.9)	(23.1)	(50.0)
Reclassifications, pretax	0.0	0.0	0.0	0.0
Income tax effect	0.0	0.0	0.0	0.0
Attributable to noncontrolling interest		(0.1)
Ending balance	(49.6)	(9.5)	(49.6)	(9.5)
Foreign Currency Translation Adjustments | Net sales
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.0	0.0	0.0	0.0
Foreign Currency Translation Adjustments | Cost of goods sold; selling and administrative expenses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.0	0.0	0.0	0.0
Foreign Currency Translation Adjustments | Interest expense
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.0	0.0	0.0	0.0
Foreign Currency Translation Adjustments | Other income (expense), net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.0	0.0	0.0	0.0
Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(7.2)	(12.8)	(11.8)	(11.5)
Other comprehensive income (loss)	(3.2)	0.0	(1.4)	(2.4)
Reclassifications, pretax	1.9	0.7	6.1	1.5
Income tax effect	0.1	(0.1)	(1.3)	0.2
Attributable to noncontrolling interest		0.0
Ending balance	(8.4)	(12.2)	(8.4)	(12.2)
Cash Flow Hedges | Net sales
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.9	(0.5)	3.3	(2.4)
Cash Flow Hedges | Cost of goods sold; selling and administrative expenses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	(0.1)	0.2	(0.5)	0.7
Cash Flow Hedges | Interest expense
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	1.1	1.0	3.3	3.2
Cash Flow Hedges | Other income (expense), net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.0	0.0	0.0	0.0
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(38.3)	(37.4)	(39.3)	(38.5)
Other comprehensive income (loss)	0.1	(0.2)	(0.2)	(0.1)
Reclassifications, pretax	0.6	0.7	2.2	2.1
Income tax effect	(0.2)	(0.1)	(0.5)	(0.5)
Attributable to noncontrolling interest		0.0
Ending balance	(37.8)	(37.0)	(37.8)	(37.0)
Defined Benefit Pension Plans | Net sales
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.0	0.0	0.0	0.0
Defined Benefit Pension Plans | Cost of goods sold; selling and administrative expenses
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.0	0.0	0.0	0.0
Defined Benefit Pension Plans | Interest expense
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	0.0	0.0	0.0	0.0
Defined Benefit Pension Plans | Other income (expense), net
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Reclassifications, pretax	$ 0.6	$ 0.7	$ 2.2	$ 2.1