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Stockholders' Equity - Schedule of Employee Stock Purchase Plan (ESPP) (Detail) - USD ($) shares in Millions, $ in Millions | 12 Months Ended
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Apr. 29, 2022 | Apr. 30, 2021 | Apr. 24, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares issued under the ESPP | 3 | 2 | 2
Employee Stock Purchase Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Proceeds from issuance of shares | $ 104 | $ 90 | $ 98

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