BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Foreign Currency Translation) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Foreign Currency Transaction Gain (Loss), before Tax	$ (0.3)	$ (2.4)
Transaction Gains and Losses Resulting from Remeasurement [Member]
Foreign Currency Transaction Gain (Loss), before Tax	13.6	(1.2)
Cash and Cash Equivalents [Member]
Foreign Currency Transaction Gain (Loss), before Tax	(1.2)	0.8
Short-term intercompany loan [Member]
Foreign Currency Transaction Gain (Loss), before Tax	$ 15.1	$ 0.4