Dividend income - Schedule of dividend income recognized (Details) $ in Thousands, ₩ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
KRW (₩)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
KRW (₩)
|
Dec. 31, 2023
KRW (₩)
|
|
| Dividend income recognized [Line Items] | ||||
| Total | ₩ 484,465 | $ 335,374 | ₩ 310,320 | ₩ 240,293 |
| Financial assets at fair value through profit or loss, category [member] | ||||
| Dividend income recognized [Line Items] | ||||
| Dividend income related to financial assets at FVTPL | 455,021 | 291,122 | 222,357 | |
| Financial assets at fair value through other comprehensive income, category [member] | ||||
| Dividend income recognized [Line Items] | ||||
| Dividend income related to financial assets at FVTOCI | ₩ 29,444 | ₩ 19,198 | ₩ 17,936 | |