REVENUE - Effects of Applying Topic 606 (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Jan. 01, 2018	Dec. 31, 2017	Dec. 31, 2016
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Prepaid Expense and Other Assets, Current	$ 52.4		$ 52.4			$ 74.2
Effect of accounting change on prior years						2.3	$ (1.2)
Current assets	1,782.8		1,782.8		$ 1,766.5	1,766.5
Net property, plant and equipment	709.3		709.3		663.9	663.9
Other assets	1,151.9		1,151.9		1,121.1	1,120.4
TOTAL ASSETS	3,644.0		3,644.0		3,551.5	3,550.8
Other current liabilities	78.2		78.2		91.7	88.7
All other current liabilities	858.7		858.7		887.5
Long-term liabilities	1,578.5		1,578.5		1,383.8	1,383.8
Retained earnings	2,572.6		2,572.6		2,509.0	2,511.3
Other equity	(1,444.0)		(1,444.0)		(1,320.5)
TOTAL LIABILITIES AND EQUITY	3,644.0		3,644.0		3,551.5	3,550.8
Net sales	1,102.5	$ 989.3	2,131.3	$ 1,949.6
Cost of goods sold	871.5	758.6	1,682.9	1,492.2
Gross profit	231.0	230.7	448.4	457.4
Selling and administrative expenses	107.8	104.7	212.5	210.8
All other	2.1		7.4
Earnings from continuing operations before interest and income taxes	121.1	122.3	228.5	238.2
Net interest expense	13.6		25.6
Income taxes	22.4	25.8	39.9	47.0
(Earnings) attributable to noncontrolling interest, net of tax	0.1	0.0	0.1	0.0
Net earnings	85.0	$ 87.6	162.9	$ 173.7
Topic 606 Adjustments | Accounting Standards Update 2014-09
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Current assets	0.0		0.0		0.0
Net property, plant and equipment	0.0		0.0		0.0
Other assets	(0.7)		(0.7)		0.7
TOTAL ASSETS	(0.7)		(0.7)		0.7
Other current liabilities	(2.9)		(2.9)		3.0
All other current liabilities	0.0		0.0		0.0
Long-term liabilities	0.0		0.0		0.0
Retained earnings	2.2		2.2		(2.3)
Other equity	0.0		0.0		0.0
TOTAL LIABILITIES AND EQUITY	(0.7)		(0.7)		$ 0.7
Net sales	5.8		8.2
Cost of goods sold	4.8		7.8
Gross profit	1.0		0.4
Selling and administrative expenses	0.0		0.0
All other	0.0		0.0
Earnings from continuing operations before interest and income taxes	1.0		0.4
Net interest expense	0.0		0.0
Income taxes	0.2		0.1
(Earnings) attributable to noncontrolling interest, net of tax	0.0		0.0
Net earnings	0.8		0.3
Amounts Without Adoption of Topic 606
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Current assets	1,782.8		1,782.8			1,766.5
Net property, plant and equipment	709.3		709.3			663.9
Other assets	1,151.2		1,151.2			1,120.4
TOTAL ASSETS	3,643.3		3,643.3			3,550.8
Other current liabilities	75.3		75.3			88.7
All other current liabilities	858.7		858.7			887.5
Long-term liabilities	1,578.5		1,578.5			1,383.8
Retained earnings	2,574.8		2,574.8			2,511.3
Other equity	(1,444.0)		(1,444.0)			(1,320.5)
TOTAL LIABILITIES AND EQUITY	3,643.3		3,643.3			3,550.8
Net sales	1,108.3		2,139.5
Cost of goods sold	876.3		1,690.7
Gross profit	232.0		448.8
Selling and administrative expenses	107.8		212.5
All other	2.1		7.4
Earnings from continuing operations before interest and income taxes	122.1		228.9
Net interest expense	13.6		25.6
Income taxes	22.6		40.0
(Earnings) attributable to noncontrolling interest, net of tax	(0.1)		(0.1)
Net earnings	$ 85.8		$ 163.2
Retained Earnings
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Effect of accounting change on prior years						2.3	$ (1.2)
Retained Earnings | Accounting Standards Update 2014-09
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Effect of accounting change on prior years						$ 2.3