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License and Other Arrangements Upfront Payments

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Licensing Arrangements

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Payment To Extinguish Future Royalty Obligation

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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DIVENSTITURES, LICENSING AND OTHER ARRANGEMENTS - Additional Information (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended				9 Months Ended
	Apr. 30, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	May 31, 2022
Licensing Arrangements [Line Items]
Proceeds from divestiture of businesses, net of cash divested		$ 206			$ 188	$ 791	$ 570
Divestiture gain		0			(2)	211	9
Payment to extinguish future royalty obligation	$ 295
Immatics
Licensing Arrangements [Line Items]
Upfront payments		150				150
Contingent and regulatory milestone payments		770				770
Dragonfly
Licensing Arrangements [Line Items]
Upfront payments		175				175
Agenus
Licensing Arrangements [Line Items]
Upfront payments		200				200
Contingent and regulatory milestone payments		1,400				1,400
Mature Products and Other
Licensing Arrangements [Line Items]
Proceeds from divestiture of businesses, net of cash divested		1			35	229	121
Divestiture gain		0		$ 211	$ (2)	211	$ 9
Mature Products and Other \| Discontinued Operations, Held-for-sale
Licensing Arrangements [Line Items]
Assets held for sale		155				155
Liabilities held for sale		$ 6				$ 6
Mature Products and Other \| Cost of products sold
Licensing Arrangements [Line Items]
Asset impairment charges			$ 43
Mature Products and Other \| LOTTE Corporation
Licensing Arrangements [Line Items]
Sales price								$ 170
Mature Products and Other \| Cheplapharm
Licensing Arrangements [Line Items]
Proceeds from divestiture of businesses, net of cash divested				$ 221