DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Narrative (Details)	12 Months Ended
Mar. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Hedging forecasted cash flows for operating expenses denominated in foreign currencies managed in months (up to)	12 months
Contract maturing over next months	12 months

Hedging Forecasted Cash Flows For Operating Expenses Denominated In Foreign Currencies Managed In Months

No definition available.

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