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Disposal Group, Not Discontinued Operation, Pre-tax Income (Loss)

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Equity Method Investment, Excess Basis Amortization and Write-off

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Equity Method Investment, Excess Basis Amortization, Period

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Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.

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Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

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Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the entity's ownership percentage in the investee multiplied by the investee's total equity.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Fair value portion of investments accounted under the equity method.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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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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Acquisition, Equity-Method Investment and Licensing Arrangements - Equity Method Investment Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2020	Sep. 29, 2019	Sep. 27, 2020	Sep. 29, 2019	Dec. 31, 2019	Jul. 31, 2019
Schedule of Equity Method Investments [Line Items]
Gain on completion of Consumer Healthcare JV transaction	$ 0	$ 8,087	$ 6	$ 8,087
Equity-method investments	15,949		15,949		$ 17,133
GSK Consumer Healthcare [Member]
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage		32.00%		32.00%		32.00%
Gain on completion of Consumer Healthcare JV transaction		$ 8,100
Gain on completion of Consumer Healthcare JV transaction, after-tax		5,400
Equity-method investments	15,800		15,800		17,000
Decrease due to foreign currency translation			617
Dividend received			825
Equity method investment earnings	166		306
Fair value of equity method investment		15,700		$ 15,700		$ 15,700
Underlying equity in net assets					11,000	11,200
Difference between carrying amount and underlying equity					$ 4,800	$ 4,500
GSK [Member] \| GSK Consumer Healthcare [Member]
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage						68.00%
OID [Member] \| GSK Consumer Healthcare [Member]
Schedule of Equity Method Investments [Line Items]
Excess basis amortization and write-off	$ 62		$ 110
Consumer Healthcare [Member] \| Held-for-sale [Member]
Schedule of Equity Method Investments [Line Items]
Pre-tax income attributable to disposal group		$ 100		$ 654
Minimum [Member] \| GSK Consumer Healthcare [Member]
Schedule of Equity Method Investments [Line Items]
Excess basis amortization period			8 years
Maximum [Member] \| GSK Consumer Healthcare [Member]
Schedule of Equity Method Investments [Line Items]
Excess basis amortization period			20 years