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CONDENSED CONSOLIDATE STATEMENT OF EQUITY - (PARENTHETICAL) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
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Jul. 31, 2020 | Jul. 31, 2019 | Jul. 31, 2020 | Jul. 31, 2019
Statement of Stockholders' Equity [Abstract] |  |  |  |
Tax related to shares issued | $ 1 | $ 34 | $ 1 | $ 15
Common Stock, Dividends, Per Share, Declared | $ 0.180 | $ 0.164 | $ 0.540 | $ 0.492

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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