FINANCIAL INSTRUMENTS, Gain (Loss) by Hedging Relationship (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Derivative designated as hedging instrument [Member]
Effect of Entity's Derivative Instruments, Net of Tax, on Condensed Statements of Operations [Abstract]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	$ 248	$ (50)	$ (268)	$ (50)
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	697	0	1,215	0
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net	3	(13)	28	(13)
Derivative not designated as hedging instrument [Member]
Effect of Entity's Derivative Instruments, Net of Tax, on Condensed Statements of Operations [Abstract]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	$ 22	$ (613)	$ (126)	$ (2,517)