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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares | 12 Months Ended
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Apr. 30, 2024 | Apr. 30, 2023 | Apr. 30, 2022
Class A |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Common stock dividend (in dollars per share) | $ 1.40 | $ 1.39 | $ 1.38
Class B |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Common stock dividend (in dollars per share) | $ 1.40 | $ 1.39 | $ 1.38

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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 -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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