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Goodwill and other intangible assets (Tables) | 6 Months Ended
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Jun. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of goodwill | The change in the carrying amount of goodwill was as follows (in millions):
| Six months ended June 30, 2022
Beginning balance | $ | 14,890 |
Adjustments to goodwill resulting from acquisitions and divestitures, net(1) | 7 |
Currency translation adjustment | (32) |
Ending balance | $ | 14,865 |
____________ (1) Composed of adjustments to goodwill resulting from changes to the acquisition date fair values of net assets acquired in the acquisition of Teneobio and the nonstrategic Gensenta divestiture. See Note 2, Acquisitions and divestitures.
Schedule of identifiable intangible assets | Other intangible assets consisted of the following (in millions):
| June 30, 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 | $ | 25,537 |  |  | $ | (13,863) |  |  | $ | 11,674 |  |  | $ | 25,561 |  |  | $ | (12,769) |  |  | $ | 12,792 |
Licensing rights | 3,864 |  |  | (3,050) |  |  | 814 |  |  | 3,807 |  |  | (2,973) |  |  | 834 |
Marketing-related rights | 1,326 |  |  | (1,125) |  |  | 201 |  |  | 1,354 |  |  | (1,112) |  |  | 242 |
Research and development technology rights | 1,371 |  |  | (1,153) |  |  | 218 |  |  | 1,377 |  |  | (1,133) |  |  | 244 |
Total finite-lived intangible assets | 32,098 |  |  | (19,191) |  |  | 12,907 |  |  | 32,099 |  |  | (17,987) |  |  | 14,112 |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |
In-process research and development | 1,020 |  |  | — |  |  | 1,020 |  |  | 1,070 |  |  | — |  |  | 1,070 |
Total other intangible assets | $ | 33,118 |  |  | $ | (19,191) |  |  | $ | 13,927 |  |  | $ | 33,169 |  |  | $ | (17,987) |  |  | $ | 15,182 |

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