DERIVATIVE FINANCIAL INSTRUMENTS Fair Value Derivative Instruments Table (Details) - Foreign exchange contracts - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	$ 1,845	$ 718
Derivative Liability, Fair Value, Amount Offset Against Collateral	0	0
Derivative, Fair Value, Net	1,845	718
Derivatives designated as hedging instruments under ASC 815
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	1,845	718
Derivatives not designated as hedging instruments under ASC 815
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	0	0
Prepaid expenses and other current assets
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	1,845	718
Derivative Liability, Fair Value, Amount Offset Against Collateral	0	0
Derivative, Fair Value, Net	1,845	718
Prepaid expenses and other current assets \| Derivatives designated as hedging instruments under ASC 815
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	1,845	718
Prepaid expenses and other current assets \| Derivatives not designated as hedging instruments under ASC 815
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	$ 0	$ 0

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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