XML 155 R142.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Net Defined Benefit Liabilities (Assets) - Summary of Amount Recognized in the Statements of Financial Position (Detail) - KRW (₩)
₩ in Millions
Dec. 31, 2023
Dec. 31, 2022
Disclosure of net defined benefit liability (asset) [abstract]    
Present value of defined benefit obligations ₩ 2,365,793 ₩ 2,218,655
Fair value of plan assets (2,462,925) (2,478,143)
Liabilities 63,616 51,654
Assets ₩ 160,748 ₩ 311,142