SEGMENT AND GEOGRAPHIC INFORMATION (Details 2) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net revenue by geographic region:
Total net revenue	$ 346,974	$ 126,277	$ 622,271	$ 251,702
United States
Net revenue by geographic region:
Total net revenue	185,102	59,322	328,540	124,166
Europe
Net revenue by geographic region:
Total net revenue	119,510	44,145	219,733	88,143
Asia Pacific
Net revenue by geographic region:
Total net revenue	20,178	9,064	40,484	19,024
Canada and Latin America
Net revenue by geographic region:
Total net revenue	$ 22,184	$ 13,746	$ 33,514	$ 20,369