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GOODWILL AND OTHER INTANGIBLE ASSETS Amortization Expense and Future Amortization Expense (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Future Amortization Expense Schedule      
2022 $ 191    
2023 143    
2024 121    
2025 96    
2026 66    
Thereafter 353    
Amortization Expense      
Amortization of intangible assets during the period $ 195 $ 186 $ 128