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STOCKHOLDER"S EQUITY - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2021 | Jul. 31, 2020
Dividends Paid |  |  |  |
Cash dividends paid per common share | $ 0.194 | $ 0.180 | $ 0.582 | $ 0.540
Aggregate amount of cash dividends paid | $ 59 | $ 56 | $ 177 | $ 167
Dividends Declared |  |  |  |
Dividends Declared per share | $ 0.194 | $ 0.18 | $ 0.582 | $ 0.54

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