XML 66 R55.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill, Purchased Technology and Other Intangible Assets (Estimated Amortization Expense) (Details) - USD ($)
$ in Millions
Jan. 31, 2016
Oct. 25, 2015
Future estimated amortization expense    
2016 (remaining 9 months) $ 141  
2017 186  
2018 185  
2019 44  
2020 39  
Thereafter 94  
Total $ 689 $ 737