XML 161 R149.htm IDEA: XBRL DOCUMENT v3.22.1
Non-Financial Assets - Summary of Non-Financial Assets (Details) - KRW (₩)
₩ in Millions
Dec. 31, 2021
Dec. 31, 2020
Other Current Assets    
Non-Financial Assets [Line Items]    
Advance payment ₩ 161,466 ₩ 169,737
Prepaid Expenses 756,729 216,073
Miscellaneous Non-Financial Assets    
Greenhouse gas emissions rights 524,658 357,355
Other quick assets 316,138 276,993
Miscellaneous Non-Financial Assets 840,796 634,348
Non-Financial Assets 1,758,991 1,020,158
Other Noncurrent Assets    
Non-Financial Assets [Line Items]    
Advance payment 124,305 32,693
Prepaid Expenses 151,095 140,730
Miscellaneous Non-Financial Assets    
Greenhouse gas emissions rights 0 0
Other quick assets 89,418 72,969
Miscellaneous Non-Financial Assets 89,418 72,969
Non-Financial Assets ₩ 364,818 ₩ 246,392