XML 270 R257.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Risk Management - Summary of Maturity Analysis for Derivative Financial Assets and Liabilities (Details) - KRW (₩)
₩ in Millions
Dec. 31, 2023
Dec. 31, 2022
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows ₩ (389,410) ₩ (339,447)
Derivative financial assets, undiscounted cash flows 966,424 1,048,713
Net settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows 0 0
Derivative financial assets, undiscounted cash flows 0 0
Gross settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (365,846) (313,942)
Derivative financial assets, undiscounted cash flows 694,937 735,563
Gross settlement | Designated as Hedging Instrument    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (23,564) (25,505)
Derivative financial assets, undiscounted cash flows 271,487 313,150
Less than 1 year    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (22,571) (42,663)
Derivative financial assets, undiscounted cash flows 335,842 996,011
Less than 1 year | Net settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows 0 0
Derivative financial assets, undiscounted cash flows 0 0
Less than 1 year | Gross settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (22,571) (42,663)
Derivative financial assets, undiscounted cash flows 257,073 861,621
Less than 1 year | Gross settlement | Designated as Hedging Instrument    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows 0 0
Derivative financial assets, undiscounted cash flows 78,769 134,390
1~2 Years    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (16,246) (25,289)
Derivative financial assets, undiscounted cash flows 184,163 208,440
1~2 Years | Net settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows 0 0
Derivative financial assets, undiscounted cash flows 0 0
1~2 Years | Gross settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (11,566) (15,225)
Derivative financial assets, undiscounted cash flows 123,132 160,938
1~2 Years | Gross settlement | Designated as Hedging Instrument    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (4,680) (10,064)
Derivative financial assets, undiscounted cash flows 61,031 47,502
2~5 Years    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (214,833) (176,306)
Derivative financial assets, undiscounted cash flows 300,691 (221,399)
2~5 Years | Net settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows 0 0
Derivative financial assets, undiscounted cash flows 0 0
2~5 Years | Gross settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (201,590) (171,130)
Derivative financial assets, undiscounted cash flows 169,004 (352,657)
2~5 Years | Gross settlement | Designated as Hedging Instrument    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (13,243) (5,176)
Derivative financial assets, undiscounted cash flows 131,687 131,258
More than 5 years    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (135,760) (95,189)
Derivative financial assets, undiscounted cash flows 145,728 65,661
More than 5 years | Net settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows 0 0
Derivative financial assets, undiscounted cash flows 0 0
More than 5 years | Gross settlement | Not Designated as Hedging Instrument Trading    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (130,119) (84,924)
Derivative financial assets, undiscounted cash flows 145,728 65,661
More than 5 years | Gross settlement | Designated as Hedging Instrument    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (5,641) (10,265)
Derivative financial assets, undiscounted cash flows ₩ 0 ₩ 0