GOODWILL AND INTANGIBLES - Goodwill and Indefinite-Lived Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Goodwill [Roll Forward]
Balance at beginning of period	$ 7.6	$ 9.2
Impairment	0.0	(0.4)
Reclassified to discontinued operations due to sale	0.0	(1.2)
Balance at end of period	7.6	7.6
Goodwill, reclassified to discontinued operations, due to sale		1.2
Indefinite-lived Intangible Assets [Roll Forward]
Balance, January 1	0.7	0.7
France trademark	1.8	0.0
Balance, December 31	$ 2.5	$ 0.7