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INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Income Tax Disclosure
Provision (benefit) for income taxes	$ 36	$ 24
Effective income tax rate	11.30%	7.70%
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	$ 8	$ 16
Share-based Payment Arrangement, Expense, Tax Benefit	$ 16	$ 20

X

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

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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