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Stockholders' Equity (Stock Repurchase Program) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Nov. 03, 2019
Nov. 04, 2018
Oct. 29, 2017
Oct. 30, 2016
Stock Repurchase Program, Authorized Amount   $ 12,000    
Repurchases of Common Stock (Shares)   32    
Payments for Repurchase of Common Stock   $ 7,258 $ 0 $ 0
Stock Repurchased and Retired During Period, Weighted Average Price per Share   $ 227.60    
Stock Repurchase Program, Remaining Authorized Repurchase Amount   $ 4,742    
Scenario, Forecast [Member]        
Stock Repurchase Program Expiration Date Nov. 03, 2019