GOODWILL AND INTANGIBLES - Goodwill and Indefinite-Lived Intangible Assets (Details) - USD ($) $ in Millions		12 Months Ended
	Aug. 31, 2018	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Roll Forward]
Balance at beginning of period		$ 5.5	$ 7.6
Reclassified to discontinued operations due to sale		0.0	(2.1)
Balance at end of period		5.5	5.5
Long term assets, transferred from discontinued operations	$ 1.8
Indefinite-lived Intangible Assets [Roll Forward]
Balance, January 1		0.7	0.7
France trademark		0.0	1.8
Reclassified to discontinued operations due to sale		0.0	(1.8)
Balance, December 31		$ 0.7	$ 0.7
French Business Unit
Goodwill [Roll Forward]
Goodwill, reclassified to discontinued operations, due to sale	$ 2.1