DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES (Balance Sheet Location) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	$ 1,386	$ 5,641
Fair value, derivative liability	(27,200)	(21,546)
Prepaid and other current assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	932	5,233
Other assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	454	408
Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(1,977)	(2,866)
Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(25,223)	(18,680)
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts | Prepaid and other current assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	221	43
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts | Other assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	131	0
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(1,275)	(1,449)
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts | Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	0	(219)
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts | Prepaid and other current assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	711	560
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts | Other assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	323	408
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(702)	(1,393)
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency option contracts | Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(141)	(217)
Designated as Hedging Instrument | Cash Flow Hedging | Interest rate swaps | Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	(25,082)	(10,197)
Designated as Hedging Instrument | Net Investment Hedging | Foreign currency option contracts | Prepaid and other current assets
Derivatives, Fair Value [Line Items]
Fair value, derivative asset	0	4,630
Designated as Hedging Instrument | Net Investment Hedging | Foreign currency option contracts | Other current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	0	(24)
Not Designated as Hedging Instrument | Interest rate swaps | Other non-current liabilities
Derivatives, Fair Value [Line Items]
Fair value, derivative liability	$ 0	$ (8,047)