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: