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v3.23.1

Goodwill - Summary of Changes in the Carrying Amount of Goodwill by Segment (Detail) $ in Millions | 3 Months Ended
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Mar. 31, 2023 USD ($)
Goodwill [Line Items] |  |
Beginning balance | $ 17,633 | [1]
Translation differences | 166 |
Ending balance | 17,799 | [1]
North America [Member] |  |
Goodwill [Line Items] |  |
Beginning balance | 6,450 | [1]
Translation differences | 1 |
Ending balance | 6,451 | [1]
Europe [Member] |  |
Goodwill [Line Items] |  |
Beginning balance | 8,302 | [1]
Translation differences | 82 |
Ending balance | 8,384 | [1]
International Markets [Member] |  |
Goodwill [Line Items] |  |
Beginning balance | 1,339 | [1]
Translation differences | 61 |
Ending balance | 1,400 | [1]
Other [Member] | Medis Reporting Unit [Member] |  |
Goodwill [Line Items] |  |
Beginning balance | 249 | [1]
Translation differences | 10 |
Ending balance | 259 | [1]
Other [Member] | Tevas API Reporting Unit [Member] |  |
Goodwill [Line Items] |  |
Beginning balance | 1,293 | [1]
Translation differences | 12 |
Ending balance | $ 1,305 | [1]
[1] | Accumulated goodwill impairment as of March 31, 2023 and December 31, 2022 was approximately $27.6 billion.

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