SEGMENT AND GEOGRAPHIC INFORMATION (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Net revenue by product platform:
Total net revenue	$ 142,667	$ 226,139
Console
Net revenue by product platform:
Total net revenue	103,606	190,106
PC and other
Net revenue by product platform:
Total net revenue	35,472	31,913
Handheld
Net revenue by product platform:
Total net revenue	$ 3,589	$ 4,120