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STOCKHOLDER"S EQUITY - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2020 | Jul. 31, 2019 | Jul. 31, 2020 | Jul. 31, 2019
Dividends Paid |  |  |  |
Cash dividends paid per common share | $ 0.18 | $ 0.164 | $ 0.540 | $ 0.492
Aggregate amount of cash dividends paid | $ 56 | $ 51 | $ 167 | $ 155
Dividends Declared |  |  |  |
Dividends Declared per share | $ 0.180 | $ 0.164 | $ 0.540 | $ 0.492
Aggregate Dividends declared (Cash) | $ 56 | $ 51 | $ 167 | $ 155

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