FOREIGN CURRENCY DERIVATIVES (Details 1) (USD $) In Thousands	Jun. 30, 2011	Mar. 31, 2011
Foreign Exchange Contracts Designated as Cash Flow Hedges [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	$ 777	$ 360
Foreign Exchange Contracts Designated as Cash Flow Hedges [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	3,316	4,201
Foreign Exchange Contracts Not Designated [Member] | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0	0
Foreign Exchange Contracts Not Designated [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	0	0
Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	777	360
Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Liability, Fair Value, Gross Liability	$ 3,316	$ 4,201