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Income Taxes - Uncertain Income Tax Positions - Narrative (Detail) - USD ($) $ in Millions | Oct. 29, 2023 | Apr. 30, 2023 | Oct. 30, 2022
--- | --- | --- | ---
Income Taxes [Line Items] |  |  |
Unrecognized tax benefits | $ 1.2 |  |
Unrecognized tax benefits that would favorably impact effective income tax rate if recognized | 1.2 | $ 1.2 | $ 1.1
Income Taxes Payable - Long-Term [Member] |  |  |
Income Taxes [Line Items] |  |  |
Unrecognized tax benefits | $ 1.2 | $ 1.2 | $ 1.1

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