XML 308 R295.htm IDEA: XBRL DOCUMENT
v3.26.1

Dividend income - Summary of dividend income (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Details of Dividend income [Line Items] |  |  |
Dividend income | ₩ 209,681 | ₩ 239,097 | ₩ 181,486
Securities at FVTPL |  |  |
Details of Dividend income [Line Items] |  |  |
Dividend income | 138,353 | 152,990 | 121,347
Securities at FVOCI |  |  |
Details of Dividend income [Line Items] |  |  |
Dividend income | ₩ 71,328 | ₩ 86,107 | ₩ 60,139

X
- 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 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_RevenueFromDividends
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | shg_RevenueFromDividendsLineItems
Namespace Prefix: | shg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=shg_SecuritiesAtFVTPLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialAssetsAxis=ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |