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FOREIGN CURRENCY DERIVATIVES (Details 1) (Foreign Exchange Contracts Designated as Cash Flow Hedges [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Mar. 31, 2011
Other Current Assets [Member]
   
Derivatives, Fair Value [Line Items]    
Foreign exchange contracts designated as cash flow hedges $ 4,876 $ 360
Accrued Liabilities [Member]
   
Derivatives, Fair Value [Line Items]    
Foreign exchange contracts designated as cash flow hedges $ 2,439 $ 4,201