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)	447,767	221,309
Amount of (gain) loss reclassified from OCI into cost of revenues (effective portion)	(235,121)	(111,466)
Amount of (gain) loss reclassified from OCI into interest expense (effective portion)	(23,932)	(7,327)
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
Reclassification out of Accumulated Other Comprehensive Income [Member]
Gain (Loss) Included in Accumulated Other Comprehensive Income [Roll Forward]
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

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

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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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- Definition

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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

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

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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