SEGMENT AND GEOGRAPHIC INFORMATION (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Net revenue by product platform:
Total net revenue	$ 415,773	$ 236,325	$ 914,996	$ 677,739
Microsoft Xbox 360
Net revenue by product platform:
Total net revenue	178,527	91,190	402,031	296,519
Sony PlayStation 3
Net revenue by product platform:
Total net revenue	140,377	91,147	315,315	259,787
PC and other
Net revenue by product platform:
Total net revenue	73,559	26,773	160,145	69,010
Nintendo Wii
Net revenue by product platform:
Total net revenue	8,769	10,167	11,394	15,729
Sony PSP
Net revenue by product platform:
Total net revenue	4,560	6,555	9,967	13,528
Nintendo DS
Net revenue by product platform:
Total net revenue	5,263	6,459	8,421	13,187
Sony PlayStation 2
Net revenue by product platform:
Total net revenue	$ 4,718	$ 4,034	$ 7,723	$ 9,979