SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Beginning AOCI Balance	$ 6,302
(Decrease)/ Increase	(664)
Reclassification Adjustments	(796)
Ending AOCI Balance	4,842
Gain on cash flow ineffectiveness	200
Foreign currency translation adjustments
Beginning AOCI Balance	5,374
(Decrease)/ Increase	(1,857)
Reclassification Adjustments	0
Ending AOCI Balance	3,517
Unrealized change in available-for-sale and non-marketable securities
Beginning AOCI Balance	896
(Decrease)/ Increase	(231)
Reclassification Adjustments	(99)	[1]
Ending AOCI Balance	566
Unrealized change in cash flow hedges
Beginning AOCI Balance	32
(Decrease)/ Increase	1,424
Reclassification Adjustments	(697)	[2]
Ending AOCI Balance	$ 759

[1] Net gain recognized in Interest income and other, net.

[2] Net gain recognized in Revenue, except for $0.2 million gain that was recognized in Interest income and other, net due to hedging ineffectiveness. See Note 4. “Financial Instruments–Derivative Financial Instruments” for further information.