Securities at amortized cost - Details of securities at amortized cost (Details)
$ in Thousands, ₩ in Millions |
Dec. 31, 2025
KRW (₩)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
KRW (₩)
|
| Disclosure of securities at amortised cost and held to maturity financial assets [Line Items] |
|
|
|
| Securities at amortized cost |
₩ 18,707,459
|
$ 12,950,371
|
₩ 19,203,177
|
| Allowance for credit losses |
|
|
|
| Disclosure of securities at amortised cost and held to maturity financial assets [Line Items] |
|
|
|
| Securities at amortized cost |
(11,067)
|
|
(10,763)
|
| Korean treasury and government agencies | Gross carrying amount [member] |
|
|
|
| Disclosure of securities at amortised cost and held to maturity financial assets [Line Items] |
|
|
|
| Securities at amortized cost |
9,698,695
|
|
7,646,463
|
| Financial institutions |
|
|
|
| Disclosure of securities at amortised cost and held to maturity financial assets [Line Items] |
|
|
|
| Securities at amortized cost |
3,352,648
|
|
4,004,011
|
| Corporates |
|
|
|
| Disclosure of securities at amortised cost and held to maturity financial assets [Line Items] |
|
|
|
| Securities at amortized cost |
4,587,881
|
|
5,997,996
|
| Bond denominated in foreign currencies |
|
|
|
| Disclosure of securities at amortised cost and held to maturity financial assets [Line Items] |
|
|
|
| Securities at amortized cost |
1,079,302
|
|
1,555,470
|
| Others |
|
|
|
| Disclosure of securities at amortised cost and held to maturity financial assets [Line Items] |
|
|
|
| Securities at amortized cost |
₩ 0
|
|
₩ 10,000
|