XML 110 R99.htm IDEA: XBRL DOCUMENT v3.25.1
Investment Property - Additional Information (Details) - KRW (₩)
₩ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about investment property [abstract]    
Rental income from investment property ₩ 8,891 ₩ 5,478
Rental cost from investment property ₩ 5,468 ₩ 5,429