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Intangible assets (Details) - USD ($) $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | May 19, 2025 | Dec. 31, 2024
Impairment of intangible assets |  |  |  |
Intangible assets other than goodwill | $ 37,925 | $ 39,426 |  | $ 37,177
Payment for intangible assets | $ 1,804 | $ 1,474 |  |
EsoBiotec |  |  |  |
Impairment of intangible assets |  |  |  |
Net assets acquired |  |  | $ 403 |
Intangible assets acquired |  |  | 426 |
Current payables assumed |  |  | 29 |
Cash and cash equivalents acquired |  |  | 4 |
Current receivables acquired |  |  | 2 |
Contingent consideration, asset acquisitions |  |  | $ 575 |

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- Definition Contingent consideration, asset acquisitions + References No definition available. + Details
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- Definition The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2024-01-01 -Paragraph 118 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_e&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_c&doctype=Standard -URIDate 2024-03-27 + Details
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