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Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Apr. 30, 2019 | Apr. 30, 2018 | Apr. 30, 2019 | Apr. 30, 2018
Cash dividends, per common share | $ 0.39 | $ 0.37 | $ 1.17 | $ 1.11
Retained Earnings [Member] |  |  |  |
Cash dividends, per common share | $ 0.39 | $ 0.37 | $ 1.17 | $ 1.11

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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=27012166&loc=d3e187085-122770 + Details
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