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Income Taxes - Narrative (Details) - USD ($) $ in Millions | Aug. 16, 2022 | Jan. 28, 2023 | Apr. 30, 2022
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Income Tax Examination [Line Items] |  |  |
Gross unrecognized income tax benefits |  | $ 5.3 | $ 5.1
Income tax penalties and interest accrued |  | $ 0.4 | $ 0.2
Exercise tax rate | 1.00% |  |

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