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Supplemental Financial Information - Summary of Components of Deferred Revenue and Financed Unearned Services Revenue (Detail) - USD ($) $ in Millions | Jul. 26, 2024 | Apr. 26, 2024 | Jan. 26, 2024
--- | --- | --- | ---
Contract With Customer Liability [Line Items] |  |  |
Total | $ 4,169 | $ 4,234 | $ 4,169
Short-term | 2,133 | 2,176 |
Long-term | 2,036 | 2,058 |
Deferred product revenue |  |  |
Contract With Customer Liability [Line Items] |  |  |
Total | 57 | 59 |
Deferred services revenue |  |  |
Contract With Customer Liability [Line Items] |  |  |
Total | 4,065 | 4,123 |
Financed unearned services revenue |  |  |
Contract With Customer Liability [Line Items] |  |  |
Total | $ 47 | $ 52 |

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