ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Mar. 31, 2017
Liabilities, Current [Abstract]
Software development royalties	$ 551,646	$ 492,133
Business reorganization	70,959	65,935
Compensation and benefits	41,837	44,843
Licenses	33,190	37,019
Deferred acquisition payments	25,000	25,000
Marketing and promotions	21,978	21,030
Other	65,075	64,915
Accrued expenses and other current liabilities	$ 809,685	$ 750,875