RECENT ACCOUNTING PRONOUNCEMENTS (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Deferred revenue	$ 2,100
Excess tax benefits	$ 1,900
Reduction in effective tax rate due to adoption of accounting standard	2.60%
Amount reclassified out of financing activities	$ 65,663	$ 51,350
Amount reclassified into operating activities	$ 81,369	87,719
Accounting Standards Update 2016-09 [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Amount reclassified out of financing activities		1,000
Amount reclassified into operating activities		$ 1,000