v3.26.1
Leases - Details of Practical Expedient for COVID 19 Related Rent Concessions (Details) - KRW (₩)
₩ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of practical expedient for COVID-19 related rent concessions [Abstract]    
Variable lease payments ₩ 32,711 ₩ 24,380