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Insurance and reinsurance contracts - Adjusted shareholders' equity (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of reconciliation of changes in insurance contracts by remaining coverage and incurred claims [line items] |  |
Shareholders' equity | $ 17,492 | $ 17,823
CSM, net of reinsurance | 21,960 | 21,012
Remove: CSM asset attaching to reinsurance contracts wholly attributable to policyholders | 789 | 1,367
Remove: CSM, net of reinsurance, attributable to non-controlling interests | (977) |
Shareholders' CSM, net of reinsurance | 21,772 | 22,379
Less: Related tax adjustments | (2,604) | (2,856)
Adjusted total comprehensive equity | 36,660 | 37,346
Excluding JVs and associates |  |
Disclosure of reconciliation of changes in insurance contracts by remaining coverage and incurred claims [line items] |  |
Shareholders' equity | 15,080 | 15,883
CSM, net of reinsurance | 19,920 | 18,839
Remove: CSM asset attaching to reinsurance contracts wholly attributable to policyholders | 789 | 1,367
Remove: CSM, net of reinsurance, attributable to non-controlling interests | (977) |
Shareholders' CSM, net of reinsurance | 19,732 | 20,206
Less: Related tax adjustments | (2,134) | (2,347)
Adjusted total comprehensive equity | 32,678 | 33,742
Group's share relating to JVs and associates |  |
Disclosure of reconciliation of changes in insurance contracts by remaining coverage and incurred claims [line items] |  |
Shareholders' equity | 2,412 | 1,940
CSM, net of reinsurance | 2,040 | 2,173
Shareholders' CSM, net of reinsurance | 2,040 | 2,173
Less: Related tax adjustments | (470) | (509)
Adjusted total comprehensive equity | $ 3,982 | $ 3,604

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- Definition The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 54 -Subparagraph r -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_r&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of the CSM asset attaching to reinsurance contracts wholly attributable to non-controlling interests. + References No definition available. + Details
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- Definition The amount of the CSM asset attaching to reinsurance contracts wholly attributable to policyholders. + References No definition available. + Details
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