FINANCIAL INSTRUMENTS (Details 2) (Forward and Swap Contracts, USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Mar. 31, 2014
Other current assets \| Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	$ 469	$ 3,464
Other current assets \| Economic hedges
Fair Values of Derivative Instruments
Asset Derivatives	19,087	4,722
Other current liabilities \| Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	28,677	10,457
Other current liabilities \| Economic hedges
Fair Values of Derivative Instruments
Liability Derivatives	$ 15,717	$ 6,949

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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