DERIVATIVE FINANCIAL INSTRUMENTS Gain (Loss) by Hedging Relationship (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Derivatives in cash flow hedging relationships [Member]
Effect of derivative instruments on statements of operations [Abstract]
Net (loss) gain recognized in OCI, net of tax	$ (1,327)	$ (1,363)	$ (1,806)	$ (638)
Net (loss) gain reclassified from accumulated OCI into Revenue, net of tax	732	(13)	(26)	1,068
Net (loss) gain reclassified from accumulated OCI into Interest income and other, net, net of tax			(17)	158
Net (loss) gain recognized in Interest income and other, net, net of tax	(1)	18		63
Derivatives not designated as hedging relationships [Member]
Effect of derivative instruments on statements of operations [Abstract]
Net gain recognized in Interest income and other, net, net of tax	$ 2	$ (185)	$ 14	$ (37)