Goodwill and other intangible assets (Tables)

3 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The change in the carrying amount of goodwill was as follows (in millions):

	Three months ended March 31, 2022
Beginning balance	$	14,890
Goodwill resulting from acquisition of a business(1)	22
Currency translation adjustment	(15)
Ending balance	$	14,897

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(1)    Composed of adjustments to goodwill resulting from changes to the acquisition date fair values of net assets acquired in the acquisition of Teneobio (see Note 2, Acquisitions).

Schedule of identifiable intangible assets

Other intangible assets consisted of the following (in millions):

	March 31, 2022						December 31, 2021
	Gross carrying amounts		Accumulated amortization		Other intangible assets, net		Gross carrying amounts		Accumulated amortization		Other intangible assets, net
Finite-lived intangible assets:
Developed-product-technology rights	$	25,550	$	(13,316)	$	12,234	$	25,561	$	(12,769)	$	12,792
Licensing rights	3,864		(3,013)		851		3,807		(2,973)		834
Marketing-related rights	1,350		(1,129)		221		1,354		(1,112)		242
Research and development technology rights	1,386		(1,146)		240		1,377		(1,133)		244
Total finite-lived intangible assets	32,150		(18,604)		13,546		32,099		(17,987)		14,112
Indefinite-lived intangible assets:
In-process research and development	1,021		—		1,021		1,070		—		1,070
Total other intangible assets	$	33,171	$	(18,604)	$	14,567	$	33,169	$	(17,987)	$	15,182