SEGMENT AND GEOGRAPHIC INFORMATION - REVENUE BY DISTRIBUTION CHANNEL (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Net revenue by distribution channel:
Total net revenue	$ 414,221	$ 531,147	$ 1,036,492	$ 782,849
Physical retail and other
Net revenue by distribution channel:
Total net revenue	267,772	381,307	533,632	472,162
Digital online
Net revenue by distribution channel:
Total net revenue	$ 146,449	$ 149,840	$ 502,860	$ 310,687