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Net Loss Per Share - Schedule of Unvested Common Stock not Included in the Computation of Diluted Net Loss Per Share (Detail) - shares shares in Thousands | 12 Months Ended
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Apr. 27, 2025 | Apr. 28, 2024 | Apr. 30, 2023
Earnings Per Share [Abstract] |  |  |
antidilutive effect from decrease in the price per share of our common stock |  |  | 25
antidilutive effect from net loss incurred during the fiscal year | 145 | 144 | 88
total unvested shares of common stock not included in computation of diluted net loss per share | 145 | 144 | 113

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- Definition Antidilutive securities due net loss incurred excluded from computation of earnings from continuing operations per share + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Antidilutive securities due to decrease in stock price excluded from computation of earnings from continuing operations per share. + References No definition available. + Details
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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- References No definition available. + Details
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