XML 181 R168.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Investment Properties - Summary of Income and Expenses Related to Investment Properties (Details) - KRW (₩)
₩ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Rental income from investment property, net of direct operating expense [abstract]    
Rental income ₩ 10,519 ₩ 9,775
Operating and maintenance expenses related to rental income (507) (587)
Rental income from investment property, net of direct operating expense ₩ 10,012 ₩ 9,188