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Goodwill (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 26, 2020 | Jan. 26, 2020
Goodwill [Line Items] |  |
Goodwill impairment |  | $ 0
Goodwill | $ 628,000,000 | $ 618,000,000
Goodwill, additions through acquisition activity | 10,000,000 |
Graphics |  |
Goodwill [Line Items] |  |
Goodwill | 347,000,000 |
Compute & Networking |  |
Goodwill [Line Items] |  |
Goodwill | $ 281,000,000 |

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