INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Income Tax Disclosure
Provision (benefit) for income taxes	$ 61	$ 21	$ 182	$ 154
Effective income tax rate	17.80%	15.90%	16.30%	16.80%
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations				$ 10
Excess tax benefit from stock based compensation				(13)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount		$ (63)		$ (63)
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority	$ 12		$ 12