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OTHER COMPREHENSIVE INCOME ITEMS - After-Tax Changes (Details) - USD ($)
$ in Millions
12 Months Ended
Nov. 03, 2019
Oct. 28, 2018
Oct. 29, 2017
Accumulated other comprehensive income (loss)      
Balance $ 11,288    
Period Change (1,172) $ 854 $ 1,062
Balance 11,413 11,288  
Accumulated Other Comprehensive Income (Loss)      
Accumulated other comprehensive income (loss)      
Balance (4,427) (4,564) (5,626)
ASU No. 2016-01 (8)    
ASU No. 2018-02   (717)  
Period Change (1,172) 854 1,062
Balance (5,607) (4,427) (4,564)
Retirement Benefits Adjustment      
Accumulated other comprehensive income (loss)      
Balance (3,237) (3,580) (4,409)
ASU No. 2018-02   (709)  
Period Change (678) 1,052 829
Balance (3,915) (3,237) (3,580)
Cumulative Translation Adjustment      
Accumulated other comprehensive income (loss)      
Balance (1,203) (999) (1,229)
ASU No. 2018-02   (10)  
Period Change (448) (194) 230
Balance (1,651) (1,203) (999)
Unrealized Gain (Loss) on Derivatives      
Accumulated other comprehensive income (loss)      
Balance 15 5 1
ASU No. 2018-02   1  
Period Change (75) 9 4
Balance (60) 15 5
Unrealized Gain (Loss) on Investments      
Accumulated other comprehensive income (loss)      
Balance (2) 10 11
ASU No. 2016-01 (8)    
ASU No. 2018-02   1  
Period Change   (13) (1)
Balance   $ (2) $ 10
Unrealized Gain (Loss) on Debt Securities      
Accumulated other comprehensive income (loss)      
Period Change 29    
Balance $ 19