DERIVATIVE INSTRUMENTS (Textuals) (Details)	3 Months Ended
	Mar. 31, 2019
Foreign exchange contracts | Minimum | Cash Flow Hedging
Derivative [Line Items]
Contract period	3 months
Foreign exchange contracts | 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