XML 190 R177.htm IDEA: XBRL DOCUMENT
v3.26.1

Financial assets at fair value through profit or loss - Financial assets at fair value through profit or loss (Details) (Parenthetical) - KRW (₩) ₩ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financial assets at fair value through profit or loss [abstract] |  |
Customer deposits | ₩ 2,965,469 | ₩ 1,731,224

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

X
- Definition Customers' deposits. + References No definition available. + Details
Name: | shg_CustomersDeposits
Namespace Prefix: | shg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant