Statements of Cash Flows - Schedule of Significant Non-cash Transactions (Details) - KRW (₩) ₩ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure Of Cash Flow Statement [Abstract] | |||
| Reclassification of prepayment to intangible assets | ₩ 130 | ₩ 212 | ₩ 102 |
| Increase of accounts payable relating to the acquisition of software | 2,046 | 292 | 2,033 |
| Increase of accounts payable relating to the acquisition of other intangible assets | 725 | 2,557 | 1,147 |
| Increase of accounts payable relating to the acquisition of other non-current assets | 4,450 | 0 | 0 |
| Reclassification of other non-current financial asset to other non- current assets | 0 | 0 | 1,030 |
| Acquisitions of right-of-use assets | ₩ 5,837 | ₩ 4,912 | ₩ 4,704 |