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Debt securities (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
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Debt Securities In Issue [Line Items] |  |
Debt securities | $ 1,518 | $ 454
Treasury bills chargeable at central banks |  |
Debt Securities In Issue [Line Items] |  |
Debt securities | 1,365 | 401
Mandatory deposits at central banks |  |
Debt Securities In Issue [Line Items] |  |
Debt securities | 93 | 42
Bonds and other interest bearing securities |  |
Debt Securities In Issue [Line Items] |  |
Debt securities | $ 60 | $ 11

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- Definition The amount of instruments representing indebtedness held by the entity at amortised cost. [Refer: Debt instruments held; Financial assets at amortised cost] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition Debt securities in issue. + References No definition available. + Details
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- Details
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- Details
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- Details
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