FINANCIAL INSTRUMENTS - Effects of Derivative Financial Instruments on Income and Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]
2013 Interest Rate Swap, net of tax	$ (0.9)
Revaluation of derivative financial instrument, tax expense (benefit)	(0.5)	$ (1.2)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative Instruments, Gain (Loss) [Line Items]
2013 Interest Rate Swap, net of tax	(0.9)	(1.9)
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Interest Expense	(1.1)	0.0
Foreign exchange contracts [Member] | Not Designated as Hedging Instrument [Member] | Foreign Currency Gain (Loss) [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Foreign currency gain (loss), net	$ (0.8)	$ 0.5