FOREIGN CURRENCY DERIVATIVES (Details 6) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Gain (Loss) Included in Accumulated Other Comprehensive Income [Roll Forward]
Gain (loss) included in AOCI as of beginning of period	$ (471)	$ (2,900)	$ (1,106)	$ 5,705
Amount of gain (loss) recognized in other comprehensive income (“OCI”) (effective portion)	2,090	1,330	2,394	(3,484)
Amount of gain (loss) reclassified from OCI into net revenues (effective portion)	232,933	225,735	672,222	647,110
Amount of gain (loss) reclassified from OCI into cost of revenues (effective portion)	(122,753)	(116,219)	(338,523)	(319,266)
Total amount of gain (loss) reclassified from AOCI to income (loss) (effective portion)	1,422	501	1,091	4,292
Gain (loss) included in AOCI as of end of period	197	(2,071)	197	(2,071)
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)	2,178	1,739	3,163	7,474
Amount of gain (loss) reclassified from OCI into cost of revenues (effective portion)	$ (756)	$ (1,238)	$ (2,072)	$ (3,182)