FAIR VALUE MEASUREMENTS (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Derivatives Not Designated as Hedging Instruments
Foreign exchange losses, net of derivative activity	$ 200	$ 2,800	$ 6,300	$ 3,400
Derivatives Designated as Hedging Instruments
Net cash inflow from foreign currency contracts			453,818	9,029
Net cash outflow on settlement of foreign currency contracts included in investing activities			448,640	78,866
Foreign Currency Contracts [Member]
Derivatives Not Designated as Hedging Instruments
Net cash outflow from settlement of derivative contracts included in operating activities			27,700	2,500
Foreign Currency Contracts [Member] | Net Investment Hedging [Member]
Derivatives Designated as Hedging Instruments
Net cash inflow from foreign currency contracts			5,200
Net cash outflow on settlement of foreign currency contracts included in investing activities				69,800
Foreign Exchange Contracts, Translation Risk [Member] | Foreign Currency Contracts [Member]
Derivatives Not Designated as Hedging Instruments
Foreign exchange gains (losses) recorded in Foreign currency transactions and other	(1,700)	4,600	200	4,300
Foreign Exchange Contracts, Transaction Risk [Member] | Foreign Currency Contracts [Member]
Derivatives Not Designated as Hedging Instruments
Foreign exchange gains (losses) recorded in Foreign currency transactions and other	6,000	$ (4,600)	(26,000)	$ (4,000)
Foreign currency derivative instruments not designated as hedging instruments at fair value, net	(200)		(200)		$ 200
Foreign exchange derivative liabilities recorded in Accrued expenses and other current liabilities	600		600		100
Foreign exchange derivative assets recorded in Prepaid expenses and other current assets	$ 400		$ 400		$ 300