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Insurance Risk - Summary of amount of the reinsurance contracts held (Details) - AA+ ~ AA- [member] - KRW (₩) ₩ in Millions | Dec. 31, 2025 | Dec. 31, 2024
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Reinsurance Residual Coverage Assets [Member] |  |
Disclosure of information about credit risk that arises from contracts within scope of IFRS 17 [line items] |  |
Credit risk arising from insurance contracts | ₩ 335,136 | ₩ 0
Reinsurance Incident Assets [Member] |  |
Disclosure of information about credit risk that arises from contracts within scope of IFRS 17 [line items] |  |
Credit risk arising from insurance contracts | ₩ 20,462 | ₩ 146

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount that best represents the maximum exposure at the end of the reporting period to credit risk that arises from contracts within the scope of IFRS 17. [Refer: Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 17 -IssueDate 2025-01-01 -Paragraph 131 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_131_a&doctype=Standard -URIDate 2025-03-27 + Details
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- Details
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- Details
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- Details
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