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Goodwill and Purchased Intangible Assets, Net - Purchased Intangible Assets, Net (Detail) - USD ($) $ in Millions | Oct. 29, 2021 | Apr. 30, 2021
--- | --- | ---
Acquired Finite Lived Intangible Assets [Line Items] |  |
Gross Assets | $ 147 | $ 256
Accumulated Amortization | (60) | (155)
Net Assets | 87 | 101
Developed Technology |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |
Gross Assets | 106 | 215
Accumulated Amortization | (47) | (147)
Net Assets | 59 | 68
Customer Contracts/Relationships |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |
Gross Assets | 38 | 38
Accumulated Amortization | (11) | (8)
Net Assets | 27 | 30
Other Purchased Intangibles |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |
Gross Assets | 3 | 3
Accumulated Amortization | (2) | 0
Net Assets | $ 1 | $ 3

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