GOODWILL AND OTHER INTANGIBLE ASSETS (Intangible assets narratives) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss)			$ 13
Amortization of Intangible Assets	$ 32	$ 37	$ 64	$ 75