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

Aggregate dividends paid during the period for each share of common stock outstanding.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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