SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - RECLASSIFICATION OUT OF ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013 Reclassification out of Accumulated Other Comprehensive Income [Member]	Dec. 31, 2012 Reclassification out of Accumulated Other Comprehensive Income [Member]	Dec. 31, 2013 Reclassification out of Accumulated Other Comprehensive Income [Member] Accumulated Translation Adjustment [Member]	Dec. 31, 2013 Reclassification out of Accumulated Other Comprehensive Income [Member] Accumulated Net Unrealized Investment Gain (Loss) [Member]		Dec. 31, 2013 Reclassification out of Accumulated Other Comprehensive Income [Member] Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]		Dec. 31, 2013 Reclassification out of Accumulated Other Comprehensive Income [Member] Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] Interest Income and Other [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Beginning balance	$ 6,302	$ 8,392	$ 6,302	$ 5,374	$ 896		$ 32
(Decrease) / Increase	3,486			2,410	915		161
Reclassification Adjustment	(1,396)			0	(438)	[1]	(958)	[2]	(200)
Ending balance	$ 8,392	$ 8,392	$ 6,302	$ 7,784	$ 1,373		$ (765)

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

[2] Net gain recognized in Revenue, except for a gain of $0.2 million that was recognized in Interest income and other, net due to hedging ineffectiveness. See Note 5. "Financial Instruments-Derivatives Financial Instruments" for further information.