XML 77 R44.htm IDEA: XBRL DOCUMENT v3.8.0.1
Balance Sheet Details - Property and Equipment Net (Detail) - USD ($)
$ in Millions
Oct. 27, 2017
Apr. 28, 2017
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 2,075 $ 2,047
Accumulated depreciation and amortization (1,280) (1,248)
Property and equipment, net 795 799
Land    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 132 132
Buildings and improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 633 612
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 100 93
Computer, production, engineering and other equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 749 741
Computer software    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 352 353
Furniture and fixtures    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 96 90
Construction-in-progress    
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 13 $ 26