FOREIGN CURRENCY DERIVATIVES (Details 6) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Gain (Loss) Included in Accumulated Other Comprehensive Income [Roll Forward]
Gain (loss) included in AOCI as of beginning of period	$ (7,480)	$ (1,693)
Amount of gain (loss) recognized in other comprehensive income (“OCI”) (effective portion)	(6,704)	3,956
Amount of (gain) loss reclassified from OCI into net revenues (effective portion)	(1,359)	(249)
Amount of (gain) loss reclassified from OCI into cost of revenues (effective portion)	(104)	(79)
Amount of (gain) loss reclassified from OCI into interest expense (effective portion)	652	0
Total amount of (gain) loss reclassified from AOCI to income (loss) (effective portion)	(811)	(328)
Gain (loss) included in AOCI as of end of period	$ (14,995)	$ 1,935

Gain (Loss) Included in Accumulated Other Comprehensive Income [Roll Forward]

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- Definition

Net of tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments deisgnated and qualifying as the effective portion of cash flow hedges realized in net income through cost of revenues.

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Net (gains) losses reclassified into income for interest rate swap

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- Definition

Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, including portion attributable to noncontrolling interest. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners).

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Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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