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Intangible Assets and Goodwill (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2022	Jan. 02, 2022
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	$ 16,189	$ 16,822
Total intangible assets - net	44,420	46,392
Trademarks
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	6,947	6,985
Purchased In-Process Research And Development
Intangible assets with indefinite lives:
Indefinite-Lived Intangible Assets	9,242	9,837
Patents And Trademarks
Intangible assets with definite lives:
Finite-Lived Intangible Assets, Gross	37,960	38,572
Less accumulated amortization	(20,492)	(20,088)
Finite-Lived Intangible Assets, Net	17,468	18,484
Customer relationships and other intangible assets
Intangible assets with definite lives:
Finite-Lived Intangible Assets, Gross	22,910	23,011
Less accumulated amortization	(12,147)	(11,925)
Finite-Lived Intangible Assets, Net	10,763	$ 11,086
In-process research and development | bermekimab
Intangible assets with indefinite lives:
Impairment of intangible assets	$ 600

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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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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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