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Supplemental Financial Statement Data (Narrative) (Details) - $ / shares | 12 Months Ended
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Nov. 30, 2021 | Nov. 30, 2020 | Nov. 30, 2019
Supplemental Financial Statement Data [Abstract] |  |  |
Dividends paid per share (usd per share) | $ 1.36 | $ 1.24 | $ 1.14
Common Stock, Dividends, Per Share, Declared | $ 1.39 | $ 1.27 | $ 1.17

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- Definition Supplemental financial statement data [Abstract] + References No definition available. + Details
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- Definition Aggregate dividends paid 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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