XML 68 R55.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill and Purchased Intangible Assets (Schedule Of Estimated Future Amortization Expense Of Purchased Intangible Assets) (Details) - USD ($)
$ in Millions
Jan. 23, 2016
Jul. 25, 2015
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]    
2016 (remaining six months) $ 386  
2017 663  
2018 519  
2019 435  
2020 209  
Thereafter 75  
Total purchased intangible assets with finite lives, net $ 2,287 $ 2,359