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FOREIGN CURRENCY DERIVATIVES (Details 1) (Foreign Exchange Contracts Designated as Cash Flow Hedges [Member], USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Mar. 31, 2012
Other Current Assets [Member]
   
Derivatives, Fair Value [Line Items]    
Foreign exchange contracts designated as cash flow hedges, Derivative Assets $ 1,726 $ 2,658
Accrued Liabilities [Member]
   
Derivatives, Fair Value [Line Items]    
Foreign exchange contracts designated as cash flow hedges, Derivative Liabilities $ 1,009 $ 721