DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details 2) (Derivatives not designated as hedging instruments, Foreign currency exchange contracts, Interest and other income, net, USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Derivatives not designated as hedging instruments | Foreign currency exchange contracts | Interest and other income, net
Net losses on derivative instruments
Amount of loss recognized in income on derivatives	$ (1,856)	$ (359)