Related Party Transactions - Summary of Compensation for Key Management (Details) - KRW (₩) ₩ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of amounts incurred by entity for provision of key management personnel services provided by separate management entities [abstract] | |||
| Short-term employee salaries | ₩ 23,700 | ₩ 34,676 | ₩ 22,626 |
| Retirement benefit service costs | 941 | 1,372 | 1,160 |
| Share-based compensation | 20,755 | 11,298 | 5,474 |
| Total | 45,396 | 47,346 | 29,260 |
| Outstanding assets from transactions with key management | ₩ 3,203 | 3,523 | |
| Outstanding liabilities from transaction with key management | ₩ 11,562 | ₩ 69,372 | |
| Description of nature of key management personnel | Key management includes executives and directors of Woori Financial Group and major subsidiaries, and also includes CEO of other subsidiaries | ||