XML 289 R276.htm IDEA: XBRL DOCUMENT v3.26.1

Equity - Hybrid bond Parenthetical (Details) ₩ in Millions	12 Months Ended
	Dec. 31, 2025 KRW (₩)
Hybrid Instrument [Line Items]
Deduction for capital related to hybrid bonds issued	₩ 2,131

X

- Definition

Deduction for capital related to hybrid bonds issued

+ References

No definition available.

+ Details

Name:	shg_DeductionForCapitalRelatedToHybridBondsIssued
Namespace Prefix:	shg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Hybrid instrument.

+ References

No definition available.

+ Details

Name:	shg_HybridInstrumentLineItems
Namespace Prefix:	shg_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration