FINANCIAL INSTRUMENTS - Effects of Derivative Financial Instruments, Other Comprehensive Income (Loss) and Net Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Derivative Instruments, Gain (Loss) [Line Items]
Revaluation of derivative financial instruments, net of reclassifications into earnings, tax expense (benefit)	$ (0.3)	$ 0.1	$ (0.7)	$ (0.4)
Interest rate swap | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in other comprehensive income	0.6	0.2	1.2	(0.7)
Interest rate swap | Derivatives designated as hedging instruments | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in net income	(1.0)	(1.1)	(2.0)	(2.2)
Interest rate swap | Derivatives not designated as hedging instruments | Miscellaneous, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in net income	(0.3)	0.0	(0.1)	0.0
Foreign exchange contracts | Derivatives not designated as hedging instruments | Foreign currency gain (loss), net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in net income	$ (1.2)	$ 0.3	$ (1.6)	$ (0.5)