Net gain or loss on financial instruments at fair value through profit or loss -Disclosure of loss on financial instruments designated measured at fair value through profit loss (Details) - KRW (₩) ₩ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Net loss on valuation of time deposits [member] | |||
| Disclosure of Loss on Financial Instruments Designated Measured at Fair Value Through Profit Loss [Line Items] | |||
| Gain (loss) from financial instruments | ₩ 2,894 | ₩ (19,647) | ₩ 0 |