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Intangible Assets and Goodwill (Details) - USD ($) $ in Millions	Apr. 04, 2021	Jan. 03, 2021
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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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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