XML 142 R126.htm IDEA: XBRL DOCUMENT v3.21.1
Gains (losses) on financial assets at fair value through profit or loss (Details) - KRW (₩)
₩ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Financial Assets At Fair Value Through Profit Or Loss [Line Items]    
Gains (losses) on financial assets at fair value through profit or loss ₩ 40,699 ₩ 32,233
Financial assets at fair value through profit or loss | Beneficiary securities    
Financial Assets At Fair Value Through Profit Or Loss [Line Items]    
Gains (losses) on financial assets at fair value through profit or loss 6,127 12,458
Financial assets at fair value through profit or loss | Cooperative securities    
Financial Assets At Fair Value Through Profit Or Loss [Line Items]    
Gains (losses) on financial assets at fair value through profit or loss 645 76
Financial assets at fair value through profit or loss | Debt with embedded derivatives    
Financial Assets At Fair Value Through Profit Or Loss [Line Items]    
Gains (losses) on financial assets at fair value through profit or loss 3,598 2,697
Financial assets at fair value through profit or loss | Other    
Financial Assets At Fair Value Through Profit Or Loss [Line Items]    
Gains (losses) on financial assets at fair value through profit or loss ₩ 30,329 ₩ 17,002