FINANCIAL INSTRUMENTS (Details 2) (Foreign currency contracts, USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Mar. 31, 2013
Other current assets | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	$ 9,396	$ 11,032
Other current assets | Derivatives not designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	8,591	16,531
Other current liabilities | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	2,718	3,999
Other current liabilities | Derivatives not designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	$ 14,159	$ 11,291