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MARKETABLE SECURITIES - Amortized Cost and Fair Value (Details) - USD ($)
$ in Millions
12 Months Ended
Nov. 03, 2019
Oct. 29, 2017
Oct. 28, 2018
Amortized cost and fair value of marketable securities      
Amortized Cost $ 506   $ 496
Gross Unrealized Gains 20   12
Gross Unrealized Losses 4   18
Fair Value 581   490
Equity Securities      
Recognized gains on equity securities 7    
Total gains on equity securities 17    
Proceeds on equity securities sold   $ 294  
Realized gains on equity securities sold   $ 273  
Equity Securities      
Amortized cost and fair value of marketable securities      
Fair Value 59    
Equity Fund      
Amortized cost and fair value of marketable securities      
Amortized Cost     36
Gross Unrealized Gains     10
Fair Value 59   46
Debt Securities      
Amortized cost and fair value of marketable securities      
Amortized Cost     506
Gross Unrealized Gains     20
Gross Unrealized Losses     4
Fair Value     522
U.S. Government Debt Securities      
Amortized cost and fair value of marketable securities      
Amortized Cost 128   113
Gross Unrealized Gains 4   1
Gross Unrealized Losses 1   3
Fair Value 131   111
Municipal Debt Securities      
Amortized cost and fair value of marketable securities      
Amortized Cost 57   49
Gross Unrealized Gains 3    
Gross Unrealized Losses     3
Fair Value 60   46
Corporate Debt Securities      
Amortized cost and fair value of marketable securities      
Amortized Cost 157   143
Gross Unrealized Gains 8   1
Gross Unrealized Losses     4
Fair Value 165   140
International Debt Securities      
Amortized cost and fair value of marketable securities      
Amortized Cost 9   11
Gross Unrealized Losses 3   1
Fair Value 6   10
Mortgage-backed Securities      
Amortized cost and fair value of marketable securities      
Amortized Cost 155   144
Gross Unrealized Gains 5    
Gross Unrealized Losses     7
Fair Value $ 160   $ 137