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Acquisitions, Dispositions, and Funded Research and Development Arrangements - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Apr. 25, 2025 | Apr. 26, 2024 | Apr. 28, 2023
Business Acquisition [Line Items] |  |  |
Contingent consideration | $ 81 | $ 149 | $ 206
Contingent consideration receivable |  | 58 |
Revenue | $ 181 | 174 | 202
Collaborative Arrangement, Revenue Not from Contract with Customer, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net |  |
Collaborative Arrangement, Transaction with Party to Collaborative Arrangement |  |  |
Business Acquisition [Line Items] |  |  |
Additional funding | $ 391 |  |
Milestone payments | 1,200 |  |
Level 3 | Recurring |  |  |
Business Acquisition [Line Items] |  |  |
Contingent consideration receivable | 13 | 58 | $ 195
Other accrued expenses |  |  |
Business Acquisition [Line Items] |  |  |
Contingent consideration | 31 | 96 |
Other liabilities |  |  |
Business Acquisition [Line Items] |  |  |
Contingent consideration | $ 50 | $ 53 |

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