Other assets - Details of other assets (Details) $ in Thousands, ₩ in Millions |
Dec. 31, 2025
KRW (₩)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
KRW (₩)
|
|---|---|---|---|
| Other assests [Line Items] | |||
| Total | ₩ 4,424,728 | $ 3,063,050 | ₩ 4,605,363 |
| Lease assets | |||
| Other assests [Line Items] | |||
| Total | 3,823,620 | 3,965,839 | |
| Prepaid expenses | |||
| Other assests [Line Items] | |||
| Total | 416,230 | 359,638 | |
| Advance payments | |||
| Other assests [Line Items] | |||
| Total | 75,234 | 194,881 | |
| Non-operational assets | |||
| Other assests [Line Items] | |||
| Total | 43,050 | 44,430 | |
| Others | |||
| Other assests [Line Items] | |||
| Total | ₩ 66,594 | ₩ 40,575 |