XML 166 R154.htm IDEA: XBRL DOCUMENT v3.23.1
Net Defined Benefit Liabilities - Summary of Expected Maturity Analysis of Undiscounted Pension Benefits (Detail)
₩ in Millions
Dec. 31, 2022
KRW (₩)
Disclosure of net defined benefit liability (asset) [Line Items]  
Pension benefits ₩ 3,346,251
Less than 1 year [member]  
Disclosure of net defined benefit liability (asset) [Line Items]  
Pension benefits 231,594
Between 1-2 years [member]  
Disclosure of net defined benefit liability (asset) [Line Items]  
Pension benefits 336,926
Between 2-5 years [member]  
Disclosure of net defined benefit liability (asset) [Line Items]  
Pension benefits 855,642
More than 5 years [member]  
Disclosure of net defined benefit liability (asset) [Line Items]  
Pension benefits ₩ 1,922,089