Intangible Assets and Goodwill Textuals Abstract.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Intangible Assets and Goodwill - Narrative (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 29, 2019	Mar. 31, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018	Jun. 30, 2019	Apr. 01, 2019	Dec. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 4,400			$ 4,400
Finite-Lived Intangible Assets, Amortization Expense, Year Two	4,400			4,400
Finite-Lived Intangible Assets, Amortization Expense, Year Three	4,400			4,400
Finite-Lived Intangible Assets, Amortization Expense, Year Four	4,400			4,400
Finite-Lived Intangible Assets, Amortization Expense, Year Five	4,400			4,400
Indefinite-lived Intangible Assets (Excluding Goodwill)	11,165			11,165				$ 9,190
Intangible Assets and Goodwill (Textuals)
Amortization expense of amortizable intangible assets	1,100		$ 1,100	3,300	$ 3,300
Goodwill	33,291			33,291				30,453
Patents And Trademarks
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net	23,956			$ 23,956				25,410
Intangible Assets and Goodwill (Textuals)
Finite-Lived Intangible Assets, Weighted-Average Useful Life				12 years
Customer relationships and other intangible assets
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net	12,725			$ 12,725				13,011
Intangible Assets and Goodwill (Textuals)
Finite-Lived Intangible Assets, Weighted-Average Useful Life				21 years
Consumer
Intangible Assets and Goodwill (Textuals)
Goodwill	9,595			$ 9,595				8,670
PHARMACEUTICAL
Intangible Assets and Goodwill (Textuals)
Goodwill	8,977			8,977				9,063
Medical Devices
Intangible Assets and Goodwill (Textuals)
Goodwill	14,719			14,719				12,720
Purchased In-Process Research And Development
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 4,290			$ 4,290				$ 2,253
Alios Biopharma Inc \| Purchased In-Process Research And Development
Finite-Lived Intangible Assets [Line Items]
Impairment charge		$ 900	$ 800
Auris Health
Intangible Assets and Goodwill (Textuals)
Goodwill							$ 2,000
Auris Health \| Purchased In-Process Research And Development
Finite-Lived Intangible Assets [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)						$ 2,900