DERIVATIVE INSTRUMENTS (Textuals) (Details)	6 Months Ended
	Sep. 30, 2018
Foreign Exchange Contract | Minimum | Cash Flow Hedging
Derivative [Line Items]
Contract period	3 months
Foreign Exchange Contract | Maximum | Cash Flow Hedging
Derivative [Line Items]
Contract period	12 months
Foreign Exchange Forward | Maximum | Not Designated as Hedging Instrument
Derivative [Line Items]
Contract period	3 years