INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2026	Apr. 30, 2025
Income Tax Disclosure
Provision (benefit) for income taxes	$ 69	$ 45	$ 128	$ 94
Effective income tax rate	16.90%	17.30%	16.60%	15.00%

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details