INCOME TAXES (Other) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income taxes
Reserve for uncertain tax positions			$ 0.7	$ 0.3
Maximum
Income taxes
Reserve for uncertain tax positions	$ 0.1
Federal, State, and Local Jurisdiction
Income taxes
Interest paid on income tax obligations			$ 0.0
Federal, State, and Local Jurisdiction | Maximum
Income taxes
Interest paid on income tax obligations	0.1	$ 0.1
Foreign | Maximum
Income taxes
Remaining accrued interest	$ 0.1