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Intangible Assets and Goodwill (Details) - USD ($) $ in Millions | Apr. 04, 2021 | Jan. 03, 2021
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Intangible assets with indefinite lives: |  |
Indefinite-Lived Intangible Assets | $ 17,849 | $ 19,044
Total intangible assets - net | 51,110 | 53,402
Trademarks |  |
Intangible assets with indefinite lives: |  |
Indefinite-Lived Intangible Assets | 7,061 | 7,195
Purchased In-Process Research And Development |  |
Intangible assets with indefinite lives: |  |
Indefinite-Lived Intangible Assets | 10,788 | 11,849
Patents And Trademarks |  |
Intangible assets with definite lives: |  |
Finite-Lived Intangible Assets, Gross | 39,505 | 39,990
Less accumulated amortization | 18,006 | 17,618
Finite-Lived Intangible Assets, Net | 21,499 | 22,372
Customer relationships and other intangible assets |  |
Intangible assets with definite lives: |  |
Finite-Lived Intangible Assets, Gross | 22,793 | 22,898
Less accumulated amortization | 11,031 | 10,912
Finite-Lived Intangible Assets, Net | $ 11,762 | $ 11,986

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