XML 272 R257.htm IDEA: XBRL DOCUMENT v3.23.1
Risk Management - Summary of Fair Value Measurement of Liabilities (Details) - At fair value - KRW (₩)
₩ in Millions
Dec. 31, 2022
Dec. 31, 2021
Disclosure of fair value measurement of liabilities [line items]    
Derivative liabilities ₩ 432,751 ₩ 78,031
Level 1    
Disclosure of fair value measurement of liabilities [line items]    
Derivative liabilities 0 0
Level 2    
Disclosure of fair value measurement of liabilities [line items]    
Derivative liabilities 432,751 78,031
Level 3    
Disclosure of fair value measurement of liabilities [line items]    
Derivative liabilities ₩ 0 ₩ 0