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Supplemental Financial Information - Additional Information (Detail) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Jan. 28, 2022 | Jan. 29, 2021 | Apr. 30, 2021
Property Plant And Equipment [Line Items] |  |  |
Revenue recognized | $ 1,647 | $ 1,687 |
Lenovo NetApp Technology Limited (“LNTL”) |  |  |
Property Plant And Equipment [Line Items] |  |  |
Non-controlling equity interest, ownership percentage | 49.00% |  |
Other non current assets | $ 75 |  | $ 71

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