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WARRANTIES AND CONTINGENCIES (Details) - USD ($)
$ in Millions
9 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Oct. 31, 2020
Movement in Standard Product Warranty Accrual      
Beginning balance $ 32 $ 32  
Accruals for warranties including change in estimate 41 36  
Settlements made during the period (41) (37)  
Ending balance at end of period 32 31  
Standard Product Warranty Disclosure      
Accruals for warranties due within one year 31 31  
Accrual for warranties due after one year 1 $ 0  
Guarantees      
Guarantees $ 47   $ 43