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Consolidated Statements Of Stockholders' Equity (Parenthetical) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Apr. 30, 2021 | Apr. 30, 2020 | Apr. 30, 2019 | May 01, 2018
Cash dividends declared per share (in dollars per share) | $ 1.04 | $ 1.04 | $ 1.00 |
Accounting Standards Update 2016-16 |  |  |  |
Cumulative effect of ASU 2016-16 |  |  |  | $ 101.0

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