FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - Other Forward/Swap Contracts - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
Other current assets | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	$ 5,510	$ 2,896
Other current assets | Derivatives not designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	17,138	22,933
Other current liabilities | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	2,446	19,729
Other current liabilities | Derivatives not designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	$ 18,645	$ 11,328