INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Income Tax Disclosure [Abstract]
Income before taxes	$ 241	$ 213	$ 760	$ 617
Provision (benefit) for income taxes	$ 50	$ (176)	$ 143	$ (70)
Effective Income Tax Rate, Percent	20.80%	(81.90%)	18.80%	(11.20%)
Net Discrete Expense (Benefit)	$ (1)	$ 179	$ (11)	$ 178
Decrease in income tax provision due to tax incentives, Aggregate Dollar Amount			$ 49