XML 98 R87.htm IDEA: XBRL DOCUMENT v3.3.1.900
Segment Geographic and Significant Customer Information - Schedule of Cash, Cash Equivalents and Short-Term Investments (Detail) - USD ($)
$ in Millions
Jan. 29, 2016
Apr. 24, 2015
Segment Reporting Information [Line Items]    
Cash, cash equivalents and short-term investments $ 5,023 $ 5,326
U.S.    
Segment Reporting Information [Line Items]    
Cash, cash equivalents and short-term investments 598 596
International    
Segment Reporting Information [Line Items]    
Cash, cash equivalents and short-term investments $ 4,425 $ 4,730