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INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Income Tax Disclosure
Provision (benefit) for income taxes	$ 59	$ 57	$ 95	$ 81
Effective income tax rate	17.70%	20.90%	14.60%	13.80%
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations			$ 8	$ 16
Share-based Payment Arrangement, Expense, Tax Benefit			$ 17	$ 22

X

- Definition

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

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