DERIVATIVE INSTRUMENTS (Fair Value) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($) investment	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) investment	Sep. 30, 2015 USD ($)
Derivative [Line Items]
Foreign currency transaction loss, net	$ 6,639	$ 0	$ 4,602	$ 0
Foreign Currency Collar [Member]
Derivative [Line Items]
Gain recognized on derivatives	1,500		1,500
Foreign currency transaction loss, net	$ 8,200		$ 6,100
Not Designated as Hedging Instrument [Member] | Foreign Currency Collar [Member] | Prepaid Expenses and Other Current Assets [Member]
Derivative [Line Items]
Number of Instruments | investment	4		4
Asset derivatives - foreign currency collars	$ 1,527		$ 1,527