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DERIVATIVE FINANCIAL INSTRUMENTS (Details 4) (Derivatives Not Designated as Hedging Instruments, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
DERIVATIVE FINANCIAL INSTRUMENTS
Gain on net settlement recorded in other income (expense)	$ 1,153
Foreign currency contracts
DERIVATIVE FINANCIAL INSTRUMENTS
Gain on net settlement recorded in other income (expense)	$ 1,153

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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