STOCKHOLDERS' EQUITY (Stock Repurchase Program) (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Equity [Abstract]
Treasury Stock, Shares, Acquired	2,389,253	2,974,967	4,913,548
Repurchase of common stock (at cost)	$ (377)	$ (442)	$ (706)
Payments for Repurchase of Common Stock	375	439	702
Share Repurchase Program, Excise Tax	$ 2	$ 3	$ 4

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- Definition

The cash outflow to reacquire common stock during the period.

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- Definition

Amount of excise tax on share purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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