The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Other Intangibles (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
Other Intangibles (Details) - USD ($) $ in Millions	Dec. 31, 2022	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Indefinite-Lived Intangible Assets [Line Items]
Intangible asset impairment charges			$ 13	$ 910
Intangible assets	$ 20,269		19,199
In Process Research and Development
Indefinite-Lived Intangible Assets [Line Items]
Intangible asset impairment charges		$ 887
nemtabrutinib \| In Process Research and Development
Indefinite-Lived Intangible Assets [Line Items]
Impairment charge	$ 780	807
Intangible assets			$ 418
derazantinib \| License
Indefinite-Lived Intangible Assets [Line Items]
Intangible asset impairment charges		$ 80