XML 353 R340.htm IDEA: XBRL DOCUMENT v3.26.1

Related parties - Transactions with the related parties (Details) (Parenthetical) ₩ in Millions	12 Months Ended
	Dec. 31, 2025 KRW (₩)
Related party transactions [abstract]
Disposal gain of related parties	₩ 2,652

X

- References

No definition available.

+ Details

Name:	ifrs-full_RelatedPartyTransactionsAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Disposal gain of related parties.

+ References

No definition available.

+ Details

Name:	shg_DisposalGainOfRelatedParties
Namespace Prefix:	shg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration