DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Narrative) (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2015	Jan. 31, 2013 USD ($) derivative_instrument	Mar. 31, 2012 USD ($) derivative_instrument
Derivative [Line Items]
Total exposure to floating rate interest rates	5.00%		5.00%		2.00%
Number of interest-rate swap agreements terminated | derivative_instrument						8	2
Loss on extinguishment, amortization of deferred hedge gain	$ 12.8
Foreign Exchange Contract [Member]
Derivative [Line Items]
Notional amounts of foreign currency exchange contracts	82.1		$ 82.1
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	(1.2)	$ 4.2	(8.7)	$ (4.7)
Intercompany Loans [Member]
Derivative [Line Items]
Gain (loss) due to the effect of foreign currency exchange rates on intercompany loans	0.1	(7.3)	5.5	0.8
January 2013 Interest-Rate Swap Termination [Member]
Derivative [Line Items]
Notional Amount Related to Discontinuation of Interest Rate Fair Value Hedge						$ 1,000.0
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge	15.6		15.6			$ 90.4
Amortization of Interest Rate Swap Gains	11.7	3.6	19.1	10.9
Loss on extinguishment, amortization of deferred hedge gain	9.2		9.2
March 2012 Interest-Rate Swap Termination [Member]
Derivative [Line Items]
Notional Amount Related to Discontinuation of Interest Rate Fair Value Hedge							$ 350.0
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge	14.3		14.3				$ 46.1
Amortization of Interest Rate Swap Gains	5.1	$ 1.6	8.5	$ 4.9
Loss on extinguishment, amortization of deferred hedge gain	3.6		3.6
Short-term Debt [Member] | January 2013 Interest-Rate Swap Termination [Member]
Derivative [Line Items]
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge	2.3		2.3
Long-term Debt [Member] | January 2013 Interest-Rate Swap Termination [Member]
Derivative [Line Items]
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge	$ 13.3		$ 13.3