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Supplemental Financial Information - Summary of Components of Deferred Revenue and Financed Unearned Services Revenue (Details) - USD ($) $ in Millions | Apr. 28, 2023 | Apr. 29, 2022
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Contract With Customer Liability [Line Items] |  |
Deferred revenue and financed unearned services revenue | $ 4,313 | $ 4,232
Short-term | 2,218 | 2,171
Long-term | 2,095 | 2,061
Deferred product revenue |  |
Contract With Customer Liability [Line Items] |  |
Deferred revenue and financed unearned services revenue | 18 | 31
Deferred services revenue |  |
Contract With Customer Liability [Line Items] |  |
Deferred revenue and financed unearned services revenue | 4,247 | 4,140
Financed unearned services revenue |  |
Contract With Customer Liability [Line Items] |  |
Deferred revenue and financed unearned services revenue | $ 48 | $ 61

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