XML 355 R342.htm IDEA: XBRL DOCUMENT
v3.26.1

Related parties - The guarantees and purchase agreement provided between the related parties (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | ₩ 1,633,189 | ₩ 304,522
BNP Paribas Cardif Life Insurance | Unused credit line | Shinhan Card Co., Ltd. [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | 810 | 846
SBC PFV Co., Ltd [Member] | Unused credit commitment | Shinhan Bank Co., Ltd. [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | 1,226,300 | 65,400
SBC PFV Co., Ltd [Member] | Unused credit commitment | Shinhan Life Insurance Co., Ltd. [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | 171,700 | 0
SBC PFV Co., Ltd [Member] | Unused credit commitment | SHINHAN SECURITIES CO., LTD. [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | 4,100 | 0
SBC PFV Co., Ltd [Member] | Unused credit commitment | Shinhan Capital Co., Ltd. [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | 61,300 | 0
Key Management Personnel [Member] | Unused credit commitment | Shinhan Bank Co., Ltd. [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | 989 | 2,801
Structured Entities [Member] | Purchase agreement | The Group [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | 131,704 | 204,035
Structured Entities [Member] | Derivative agreement [Member] | The Group [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | 6,286 | 31,440
Songpa biz cluster PFV Co., Ltd. | Unused credit commitment | SHINHAN SECURITIES CO., LTD. [Member] |  |
Related parties - The guarantees and purchase agreement provided between the related parties [Line Items] |  |
Amount of guarantees | ₩ 30,000 | ₩ 0

X
- Definition The amount of guarantees or collateral provided by the entity in related party transactions. [Refer: Guarantees [member]; Total for all related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2025-01-01 -Paragraph 21 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_21_h&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 234 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_234_h&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 234 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_234_h&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_ProvisionOfGuaranteesOrCollateralByEntityRelatedPartyTransactions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure Of Guarantees and purchase agreement provided between the related parties. + References No definition available. + Details
Name: | shg_DisclosureOfGuaranteesAndPurchaseAgreementProvidedBetweenTheRelatedPartiesLineItems
Namespace Prefix: | shg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | shg_GuaranteedPartiesAxis=shg_AssociatesBNPParibasCardifLifeInsuranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_GuaranteedObligationsByNatureAxis=shg_UnusedLineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=shg_SubsidiaryShinhanCardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_GuaranteedPartiesAxis=shg_AssociatesSBCPFVCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_GuaranteedObligationsByNatureAxis=shg_UnusedLoanLimitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=shg_SubsidiaryShinhanBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=shg_SubsidiaryShinhanLifeInsuranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=shg_ShinhanSecuritiesCo.Ltd.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=shg_SubsidiaryShinhanCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_GuaranteedPartiesAxis=shg_KeyManagementPersonnelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_GuaranteedPartiesAxis=shg_StructuredEntitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_GuaranteedObligationsByNatureAxis=shg_PurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=shg_TheGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_GuaranteedObligationsByNatureAxis=shg_DerivativeAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_GuaranteedPartiesAxis=shg_SongpaBizClusterPFVCoLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |