XML 264 R251.htm IDEA: XBRL DOCUMENT
v3.26.1

Provisions - Allowance for guarantees and acceptances (Details) - KRW (₩) ₩ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Allowance for guarantees and acceptances [Abstract] |  |
Outstanding guarantees and acceptances | ₩ 18,642,539 | ₩ 15,315,381
Contingent guarantees and acceptances | 4,917,473 | 5,068,782
ABS and ABCP purchase commitments | 2,649,382 | 2,123,665
Endorsed bill | 12,574 | 1,367
Total Guarantees and acceptances | 26,221,968 | 22,509,195
Allowance for loss on guarantees and acceptances | ₩ 111,307 | ₩ 104,451
Ratio | 0.42% | 0.46%

X
- References No definition available. + Details
Name: | shg_ABSAndABCPPurchaseCommitments
Namespace Prefix: | shg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | shg_AllowanceForLossOnGuaranteesAndAcceptances
Namespace Prefix: | shg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- References No definition available. + Details
Name: | shg_ContingentGuaranteesAndAcceptances
Namespace Prefix: | shg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | shg_EndorsedBill
Namespace Prefix: | shg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | shg_GuaranteesAndAcceptances
Namespace Prefix: | shg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | shg_GuaranteesAndAcceptancesOutstanding
Namespace Prefix: | shg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | shg_TheRatioOfAllowanceForLossToGuaranteesAndAcceptances
Namespace Prefix: | shg_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant