XML 56 R56.htm IDEA: XBRL DOCUMENT v3.3.1.900
Balance Sheet Detail (Inventory) (Details) - USD ($)
$ in Millions
Oct. 25, 2015
Oct. 26, 2014
Inventories    
Customer service spares $ 382 $ 316
Raw materials 438 405
Work-in-process 294 316
Finished goods 719 530
Total Inventories 1,833 1,567
Inventory at customer locations included in finished goods 155 104
Evaluation inventory $ 185 $ 164