XML 274 R259.htm IDEA: XBRL DOCUMENT v3.25.1
Risk Management - Summary of Maturity Analysis for Derivative Financial Assets and Liabilities (Details) - KRW (₩)
₩ in Millions
Dec. 31, 2024
Dec. 31, 2023
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows ₩ (217,018) ₩ (389,410)
Derivative financial assets, undiscounted cash flows 2,785,708 966,424
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 (212,123) (365,846)
Derivative financial assets, undiscounted cash flows 1,947,516 694,937
Gross settlement | Designated as Hedging Instrument    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (4,895) (23,564)
Derivative financial assets, undiscounted cash flows 838,192 271,487
Less than 1 year    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (46,087) (22,571)
Derivative financial assets, undiscounted cash flows 844,543 335,842
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 (46,087) (22,571)
Derivative financial assets, undiscounted cash flows 481,359 257,073
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 363,184 78,769
1~2 Years    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (61,259) (16,246)
Derivative financial assets, undiscounted cash flows 1,040,644 184,163
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 (61,259) (11,566)
Derivative financial assets, undiscounted cash flows 685,807 123,132
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 0 (4,680)
Derivative financial assets, undiscounted cash flows 354,837 61,031
2~5 Years    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (73,017) (214,833)
Derivative financial assets, undiscounted cash flows 802,984 300,691
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 (73,017) (201,590)
Derivative financial assets, undiscounted cash flows 689,026 169,004
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 0 (13,243)
Derivative financial assets, undiscounted cash flows 113,958 131,687
More than 5 years    
Disclosure of maturity analysis for derivative financial liabilities [line items]    
Derivative financial liabilities, undiscounted cash flows (36,655) (135,760)
Derivative financial assets, undiscounted cash flows 97,537 145,728
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 (31,760) (130,119)
Derivative financial assets, undiscounted cash flows 91,324 145,728
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 (4,895) (5,641)
Derivative financial assets, undiscounted cash flows ₩ 6,213 ₩ 0