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Number Of Preclinical Oncology Programs

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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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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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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 increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions and divestitures - Teneobio Inc. (Details) $ in Millions		12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2023 USD ($) program	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Business Acquisition [Line Items]
Goodwill, adjustment		$ 3,089	$ 651
Additions		0	0	$ 309
Goodwill	$ 15,529	18,629	15,529	$ 14,890
Teneobio
Business Acquisition [Line Items]
Goodwill, adjustment		$ 22
Cash purchase price	993
Maximum additional consideration due contingent on certain milestones	1,600		1,600
Additions	299
Deferred tax liabilities	244		244
Goodwill	273		273
Teneobio \| R & D Technology rights
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 115
Weighted average period of amortization	10 years
Teneobio \| Licensing rights
Business Acquisition [Line Items]
Finite-lived intangible assets acquired	$ 41
Teneobio \| IPR&D
Business Acquisition [Line Items]
Acquired in-process research and development	991		991
Number of oncology programs comprising remaining IPR&D \| program		4
Teneobio \| IPR&D \| AMG 340
Business Acquisition [Line Items]
Acquired in-process research and development	$ 784		$ 784