XML 90 R48.htm IDEA: XBRL DOCUMENT v3.20.1
Revenue from Contracts with Customers Revenue from Contracts with Customers (Topic 606 Adoption - Statement of Operations) (Details) - USD ($)
 3 Months Ended 12 Months Ended
Nov. 03, 2019
Aug. 04, 2019
May 05, 2019
Feb. 03, 2019
Nov. 04, 2018
Aug. 05, 2018
May 06, 2018
Feb. 04, 2018
Nov. 03, 2019
Nov. 04, 2018
Oct. 29, 2017
Net revenue:                      
Total net revenue $ 5,776,000,000 $ 5,515,000,000 $ 5,517,000,000 $ 5,789,000,000 $ 5,444,000,000 $ 5,063,000,000 $ 5,014,000,000 $ 5,327,000,000 $ 22,597,000,000 $ 20,848,000,000 $ 17,636,000,000
Products                      
Net revenue:                      
Total net revenue                 18,117,000,000 19,754,000,000 17,033,000,000
Subscriptions and services                      
Net revenue:                      
Total net revenue                 4,480,000,000 $ 1,094,000,000 $ 603,000,000
Pro forma as if the previous accounting was in effect                      
Net revenue:                      
Total net revenue                 22,374,000,000    
Pro forma as if the previous accounting was in effect | Products                      
Net revenue:                      
Total net revenue                 18,117,000,000    
Pro forma as if the previous accounting was in effect | Subscriptions and services                      
Net revenue:                      
Total net revenue                 4,257,000,000    
Effect of Change Higher/(Lower)                      
Net revenue:                      
Total net revenue                 223,000,000    
Effect of Change Higher/(Lower) | Products                      
Net revenue:                      
Total net revenue                 0    
Effect of Change Higher/(Lower) | Subscriptions and services                      
Net revenue:                      
Total net revenue                 223,000,000    
As Reported                      
Net revenue:                      
Total net revenue                 22,597,000,000    
As Reported | Products                      
Net revenue:                      
Total net revenue                 18,117,000,000    
As Reported | Subscriptions and services                      
Net revenue:                      
Total net revenue                 $ 4,480,000,000