DERIVATIVE INSTRUMENTS (Fair Value of Derivative Instruments and Effect in AOCI) (Details) - Foreign Exchange Contract [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized in AOCI, net of tax	$ (832)	$ (1,906)	$ (2,232)
Gain (Loss) Reclassified from AOCI into Income	$ (431)	$ (2,587)	$ (3,186)