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STOCKHOLDER"S EQUITY - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
May 18, 2022 | Apr. 30, 2022 | Apr. 30, 2021 | Apr. 30, 2022 | Apr. 30, 2021
Dividends Paid |  |  |  |  |
Cash dividends paid per common share |  | $ 0.210 | $ 0.194 | $ 0.420 | $ 0.388
Aggregate amount of cash dividends paid |  | $ 63 | $ 59 | $ 126 | $ 118
Dividends Declared |  |  |  |  |
Dividends Declared per share |  | $ 0.210 | $ 0.194 | $ 0.420 | $ 0.388
Subsequent Event [Member] |  |  |  |  |
Dividends Declared |  |  |  |  |
Date Dividends Declared | May 18, 2022 |  |  |  |
Dividends Declared per share | $ 0.210 |  |  |  |
Aggregate dividends declared | $ 63 |  |  |  |
Payment Date of Declared Dividends | Jul. 27, 2022 |  |  |  |
Dividends Declared Date of Record | Jul. 05, 2022 |  |  |  |

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