XML 145 R132.htm IDEA: XBRL DOCUMENT
v3.26.1

Financial risk management - Market risk management from trading positions (Details) - KRW (₩) ₩ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Shinhan financial group |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | ₩ 1,571,417 | ₩ 1,648,919
Shinhan financial group | Sensitivity risk |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 1,273,258 | 1,517,630
Shinhan financial group | Sensitivity risk | Interest rate |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 219,512 | 257,705
Shinhan financial group | Sensitivity risk | CSR-Non-Securitized |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 465,046 | 565,017
Shinhan financial group | Sensitivity risk | CSR-Securitized (Non-CTP) |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 56,804 | 91,048
Shinhan financial group | Sensitivity risk | CSR-Non-Securitized (CTP) |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 141 | 508
Shinhan financial group | Sensitivity risk | Stock price |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 92,207 | 210,850
Shinhan financial group | Sensitivity risk | Foreign |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 435,255 | 389,673
Shinhan financial group | Sensitivity risk | Commodity |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 4,293 | 2,829
Shinhan financial group | Default risk |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 289,651 | 121,742
Shinhan financial group | Default risk | Non-Securitized |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 186,037 | 0
Shinhan financial group | Default risk | Securitized (Excluding CTP) |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 103,363 | 121,146
Shinhan financial group | Default risk | Securitized (CTP) |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 251 | 596
Shinhan financial group | Residual risk |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 8,508 | 9,547
Shinhan Bank |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 955,331 | 834,363
Shinhan Bank | Sensitivity risk |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 780,628 | 671,814
Shinhan Bank | Sensitivity risk | Interest rate |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 126,382 | 116,501
Shinhan Bank | Sensitivity risk | CSR-Non-Securitized |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 148,185 | 129,603
Shinhan Bank | Sensitivity risk | CSR-Securitized (Non-CTP) |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 25,290 | 27,930
Shinhan Bank | Sensitivity risk | Stock price |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 25,676 | 28,582
Shinhan Bank | Sensitivity risk | Foreign |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 454,808 | 368,999
Shinhan Bank | Sensitivity risk | Commodity |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 287 | 199
Shinhan Bank | Default risk | Non-Securitized |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 111,847 | 98,699
Shinhan Bank | Default risk | Securitized (Excluding CTP) |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 58,280 | 60,866
Shinhan Bank | Default risk | Securitized (CTP) |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 170,127 | 159,565
Shinhan Bank | Residual risk |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 4,576 | 2,984
Shinhan Card Co., Ltd. | Interest rate |  |
Market risk management from trading positions [Line Items] |  |
Requisite capital in light of the market risk | 2,700 | 2,551
Shinhan Securities Co., Ltd. |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 43,500 | 61,447
Shinhan Securities Co., Ltd. | Interest rate |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 14,058 | 15,662
Shinhan Securities Co., Ltd. | Stock price |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 33,180 | 14,321
Shinhan Securities Co., Ltd. | Foreign |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 23,847 | 30,310
Shinhan Securities Co., Ltd. | Option volatility |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 9,381 | 42,703
Shinhan Securities Co., Ltd. | Portfolio diversification effect |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | (36,966) | (41,549)
Shinhan Life Insurance Co., Ltd. |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 87,551 | 68,232
Shinhan Life Insurance Co., Ltd. | Interest rate |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 145 | 683
Shinhan Life Insurance Co., Ltd. | Stock price |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 17,365 | 11,523
Shinhan Life Insurance Co., Ltd. | Foreign |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | 69,913 | 55,467
Shinhan Life Insurance Co., Ltd. | Option volatility |  |
Market risk management from trading positions [Line Items] |  |
Value at risk | ₩ 128 | ₩ 559

X
- Definition The measure of a potential loss exposure as a result of future market movements, based on a specified confidence interval and measurement horizon. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2025-01-01 -Paragraph 41 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_41&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_ValueAtRisk
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition The requisite capital in light of the market risk for trading positions. + References No definition available. + Details
Name: | shg_RequisiteCapitalInLightOfTheMarketRisk
Namespace Prefix: | shg_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=shg_ConsolidatedEntities1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_RisksByClassificationAxis=shg_SensitivityRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=shg_CreditSpreadRiskNonSecuritisationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=shg_CreditSpreadRiskSecuritisationsNonCTPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=shg_CreditSpreadRiskNonSecuritisationsCTPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_EquityPriceRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CommodityPriceRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_RisksByClassificationAxis=shg_DefaultRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferAxis=shg_NonSecuritisationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferAxis=shg_SecuritisationsExcludingCTPMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfTransferAxis=ifrs-full_SecuritisationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | shg_RisksByClassificationAxis=shg_ResidualRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=shg_Banking1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=shg_OptionVolatilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_RiskDiversificationEffectMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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