FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - Other Forward/Swap Contracts - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2016
Other current assets | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	$ 11,936	$ 5,510
Other current assets | Derivatives not designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	10,086	17,138
Other current liabilities | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	1,814	2,446
Other current liabilities | Derivatives not designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	$ 9,928	$ 18,645