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Derivatives and Currency Exchange Risk Management - Classification and Fair Value Amounts of Derivative Instruments in Balance Sheets (Details) - USD ($) $ in Millions | Apr. 25, 2025 | Apr. 26, 2024
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Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | $ 334 | $ 659
Fair Value - Liabilities | 417 | 66
Currency exchange rate contracts |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 334 | 659
Fair Value - Liabilities | 401 | 66
Total return swaps |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | 16 |
Derivatives designated as hedging instruments |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 326 | 644
Fair Value - Liabilities | 396 | 54
Derivatives designated as hedging instruments | Currency exchange rate contracts | Other current assets |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 269 | 368
Derivatives designated as hedging instruments | Currency exchange rate contracts | Other assets |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 57 | 276
Derivatives designated as hedging instruments | Currency exchange rate contracts | Other accrued expenses |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | 200 | 37
Derivatives designated as hedging instruments | Currency exchange rate contracts | Other liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | 196 | 17
Derivatives not designated as hedging instruments |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 7 | 15
Fair Value - Liabilities | 21 | 12
Derivatives not designated as hedging instruments | Currency exchange rate contracts | Other current assets |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 7 | 15
Derivatives not designated as hedging instruments | Currency exchange rate contracts | Other accrued expenses |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | 5 | 12
Derivatives not designated as hedging instruments | Total return swaps | Other current assets |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Assets | 0 | 0
Derivatives not designated as hedging instruments | Total return swaps | Other accrued expenses |  |
Derivatives, Fair Value [Line Items] |  |
Fair Value - Liabilities | $ 16 | $ 0

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