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Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Apr. 24, 2020 | Apr. 26, 2019 | Apr. 27, 2018 | Apr. 27, 2019
Shipping and Handling |  |  |  |
Cost of products sold | $ 9,424 | $ 9,155 | $ 9,067 |
New Accounting Standards |  |  |  |
Right-of-use assets | 927 |  |  |
Lease liability | 945 |  |  |
Accounting Standards Update 2016-02 |  |  |  |
New Accounting Standards |  |  |  |
Right-of-use assets |  |  |  | $ 1,000
Lease liability |  |  |  | $ 1,000
Shipping and Handling |  |  |  |
Shipping and Handling |  |  |  |
Cost of products sold | $ 347 | $ 350 | $ 363 |
Minimum |  |  |  |
Intangible Assets |  |  |  |
Intangible assets, estimated useful life | 3 years |  |  |
Maximum |  |  |  |
Intangible Assets |  |  |  |
Intangible assets, estimated useful life | 20 years |  |  |

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