FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - Other Foreign Currency Contracts - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Other current assets | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	$ 7,257	$ 10,503
Other current assets | Derivatives not designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	83,086	16,774
Other assets | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Asset Derivatives	13,849	0
Other current liabilities | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	46,645	10,282
Other current liabilities | Derivatives not designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	102,709	17,144
Other liabilities | Derivatives designated as hedging instruments
Fair Values of Derivative Instruments
Liability Derivatives	$ 0	$ 0