Balance Sheet Details (Tables)
 12 Months Ended
Mar. 31, 2015
Balance Sheet Related Disclosures [Abstract]  
Inventories Schedule
Inventories as of March 31, 2015 and 2014 consisted of (in millions): 
 
As of March 31,
 
2015
 
2014
Finished goods
$
35

 
$
55

Raw materials and work in process
1

 
1

Inventories
$
36

 
$
56
Property And Equipment, Net Schedule
Property and equipment, net, as of March 31, 2015 and 2014 consisted of (in millions): 
 
As of March 31,
 
2015
 
2014
Computer, equipment and software
$
655

 
$
718

Buildings
315

 
327

Leasehold improvements
126

 
129

Office equipment, furniture and fixtures
64

 
67

Land
62

 
63

Warehouse, equipment and other
9

 
10

Construction in progress
7

 
5

 
1,238

 
1,319

Less: accumulated depreciation
(779
)
 
(809
)
Property and equipment, net
$
459

 
$
510
Accrued And Other Current Liabilities Schedule
Accrued and other current liabilities as of March 31, 2015 and 2014 consisted of (in millions): 
 
As of March 31,
 
2015
 
2014
Other accrued expenses
$
298

 
$
328

Accrued compensation and benefits
263

 
259

Accrued royalties
119

 
73

Deferred net revenue (other)
114

 
121

Accrued and other current liabilities
$
794

 
$
781