Balance Sheet Details (Tables)

6 Months Ended

Sep. 30, 2012

Balance Sheet Related Disclosures [Abstract]

Inventories Schedule

	As of September 30, 2012		As of March 31, 2012
Raw materials and work in process	$	3	$	—
In-transit inventory	2		—
Finished goods	66		59
Inventories	$	71	$	59

Property And Equipment, Net Schedule

	As of September 30, 2012			As of March 31, 2012
Computer equipment and software	$	637		$	575
Buildings	341			339
Leasehold improvements	129			121
Office equipment, furniture and fixtures	73			72
Land	64			64
Warehouse equipment and other	10			10
Construction in progress	9			38
	1,263			1,219
Less: accumulated depreciation	(702		)	(651		)
Property and equipment, net	$	561		$	568

Accrued And Other Current Liabilities Schedule

	As of September 30, 2012		As of March 31, 2012
Other accrued expenses	$	404	$	441
Accrued compensation and benefits	169		233
Deferred net revenue (other)	175		85
Accrued royalties	126		98
Accrued and other current liabilities	$	874	$	857