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GOODWILL AND OTHER INTANGIBLE ASSETS (Intangible assets narratives) (Details) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]    
Goodwill, Impairment Loss $ 0 $ 0
Amortization of Intangible Assets 23 26
Indefinite-lived Intangible Assets [Line Items]    
Amortization of Intangible Assets $ 23 $ 26