XML 41 R43.htm IDEA: XBRL DOCUMENT v3.3.0.814
Balance Sheet Details - Property and Equipment Net (Detail) - USD ($)
$ in Millions
Oct. 30, 2015
Apr. 24, 2015
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 2,249 $ 2,223
Accumulated depreciation and amortization (1,245) (1,193)
Property and equipment, net 1,004 1,030
Land    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 265 265
Buildings and improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 606 607
Leasehold improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 107 107
Computer, production, engineering and other equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 765 754
Computer software    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 369 372
Furniture and fixtures    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 86 85
Construction-in-progress    
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 51 $ 33