SEGMENT AND GEOGRAPHIC INFORMATION (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Net revenue by product platform:
Total net revenue	$ 236,325	$ 334,259	$ 677,739	$ 954,621
Microsoft Xbox 360
Net revenue by product platform:
Total net revenue	91,190	126,190	296,519	371,496
Sony PlayStation 3
Net revenue by product platform:
Total net revenue	91,147	124,467	259,787	384,510
PC
Net revenue by product platform:
Total net revenue	20,379	29,156	59,970	93,578
Nintendo Wii
Net revenue by product platform:
Total net revenue	10,167	25,517	15,729	43,838
Sony PSP
Net revenue by product platform:
Total net revenue	6,555	7,779	13,528	16,393
Nintendo DS
Net revenue by product platform:
Total net revenue	6,459	11,847	13,187	25,260
Sony PlayStation 2
Net revenue by product platform:
Total net revenue	4,034	8,326	9,979	16,315
Other
Net revenue by product platform:
Total net revenue	$ 6,394	$ 977	$ 9,040	$ 3,231