DISPOSITIONS AND SPECIAL (GAINS) CHARGES - Discontinued Operations (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 352.0	$ 590.6	$ 938.8
Cost of sales	295.8	498.3	809.1
Gross profit	56.2	92.3	129.7
Selling, distribution and administrative expenses	36.5	74.7	146.9
Pre-tax book gain on sale of France business	(178.9)	0.0	0.0
Special charges, net	0.6	30.6	11.5
Operating income (loss) from discontinued operations	198.0	(13.0)	(28.7)
Foreign currency exchange (income) loss	(0.2)	0.8	0.1
Interest and other expense (income), net	0.0	0.3	0.3
Income (loss) of discontinued operations before income taxes	198.2	(14.1)	(29.1)
Provision for income tax	23.0	11.0	7.4
Net income (loss) from discontinued operations	$ 175.2	$ (25.1)	$ (36.5)
Net income (loss) per share - basic (in dollars per share)	$ 4.69	$ (0.68)	$ (0.98)
Net income (loss) per share - diluted (in dollars per share)	$ 4.62	$ (0.67)	$ (0.98)