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Revenue from Contracts with Customers Revenue from Contracts with Customers (Topic 606 Adoption - Balance Sheet) (Details) - USD ($)
$ in Millions
Nov. 03, 2019
Nov. 05, 2018
Nov. 04, 2018
ASSETS      
Trade accounts receivable, net $ 3,259   $ 3,325
Other current assets 729   366
Other long-term assets 743   707
LIABILITIES      
Other current liabilities 2,616   812
Other long-term liabilities $ 5,613   3,636
Ending Balance as of November 4, 2018      
ASSETS      
Trade accounts receivable, net     3,325
Other current assets     366
Other long-term assets     707
LIABILITIES      
Other current liabilities     812
Other long-term liabilities     $ 3,636
Adjustments Due to Topic 606      
ASSETS      
Trade accounts receivable, net   $ 11  
Other current assets   10  
Other long-term assets   20  
LIABILITIES      
Other current liabilities   35  
Other long-term liabilities   6  
Opening Balance as of November 5, 2018      
ASSETS      
Trade accounts receivable, net   3,336  
Other current assets   376  
Other long-term assets   727  
LIABILITIES      
Other current liabilities   847  
Other long-term liabilities   $ 3,642