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
	Mar. 31, 2022	Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 1,648.6	$ 1,425.1
Other comprehensive income (loss)	(6.4)	(12.5)
Reclassifications, pretax	(0.5)	0.8
Income tax effect	0.0	(0.7)
Ending balance	1,671.4	1,456.2
Net trade sales	1,322.3	1,150.9
Cost of goods and services sold	1,055.0	903.4
Interest expense	20.7	19.3
Net earnings	90.4	87.5
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(11.7)	6.4
Other comprehensive income (loss)	(8.8)	(14.3)
Reclassifications, pretax	0.0	0.0
Income tax effect	0.0	0.0
Ending balance	(20.5)	(7.9)
Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	11.9	1.4
Other comprehensive income (loss)	2.4	2.0
Reclassifications, pretax	(1.2)	(0.5)
Income tax effect	(0.2)	(0.4)
Ending balance	12.9	2.5
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(38.5)	(60.2)
Other comprehensive income (loss)	0.0	(0.2)
Reclassifications, pretax	0.7	1.3
Income tax effect	0.2	(0.3)
Ending balance	(37.6)	(59.4)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(38.3)	(52.4)
Ending balance	(45.2)	(64.8)
Reclassification out of AOCI | Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Net trade sales	0.0	0.0
Cost of goods and services sold	0.0	0.0
Interest expense	0.0	0.0
Other income (expense), net	0.0	0.0
Net earnings	0.0	0.0
Reclassification out of AOCI | Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Net trade sales	(1.8)	(1.8)
Cost of goods and services sold	(0.3)	0.2
Interest expense	0.9	1.1
Other income (expense), net	0.0	0.0
Net earnings	(1.2)	(0.5)
Reclassification out of AOCI | Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Net trade sales	0.0	0.0
Cost of goods and services sold	0.0	0.0
Interest expense	0.0	0.0
Other income (expense), net	0.7	1.3
Net earnings	0.7	1.3
Reclassification out of AOCI | Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Net trade sales	(1.8)	(1.8)
Cost of goods and services sold	(0.3)	0.2
Interest expense	0.9	1.1
Other income (expense), net	0.7	1.3
Net earnings	$ (0.5)	$ 0.8