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CONDENSED CONSOLIDATE STATEMENT OF EQUITY - (PARENTHETICAL) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2023 | Apr. 30, 2022
Statement of Stockholders' Equity [Abstract] |  |  |  |
Dividends Declared per share | $ 0.225 | $ 0.210 | $ 0.450 | $ 0.420
Share-based Award, Tax | $ 1 | $ 1 | $ 52 | $ 64

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