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DERIVATIVES, Fair value of derivative instruments and Consolidated Balance Sheet location (Details) - USD ($)
$ in Millions
Jul. 31, 2021
Oct. 31, 2020
Derivative Fair Value by Balance Sheet Location    
Derivatives asset fair value $ 5 $ 2
Derivatives liabilities fair value 6 17
Derivatives Designated as Hedging Instruments | Cash Flow Hedging | Foreign Exchange Contracts | Other Current Assets    
Derivative Fair Value by Balance Sheet Location    
Derivatives asset fair value 4 0
Derivatives Designated as Hedging Instruments | Cash Flow Hedging | Foreign Exchange Contracts | Other Accrued Liabilities    
Derivative Fair Value by Balance Sheet Location    
Derivatives liabilities fair value 4 12
Derivatives Not Designated as Hedging Instruments | Foreign Exchange Contracts | Other Current Assets    
Derivative Fair Value by Balance Sheet Location    
Derivatives asset fair value 1 2
Derivatives Not Designated as Hedging Instruments | Foreign Exchange Contracts | Other Accrued Liabilities    
Derivative Fair Value by Balance Sheet Location    
Derivatives liabilities fair value $ 2 $ 5