XML 280 R267.htm IDEA: XBRL DOCUMENT v3.26.1
Insurance finance income and expense - Summary of insurance finance income and expense (Details) - KRW (₩)
₩ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Total insurance finance income and expense recognized in current profit or loss ₩ (1,191,195) ₩ (99,439) ₩ (516,097)
Insurance finance income and expense recognized as other comprehensive income (*) 1,748,627 (3,171,486) (2,961,019)
Reinsurance finance income and expense recognized in other comprehensive income (*) (211,733) (2,073) (28,283)
Total insurance finance income and expense recognized in profit or loss and other comprehensive income 345,699 (3,272,998) (3,505,399)
General life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Total insurance finance income and expense recognized in current profit or loss 9,904 (13,888) 31,760
Insurance finance income and expense recognized as other comprehensive income (*) 1,791,470 (3,124,198) (2,970,845)
Reinsurance finance income and expense recognized in other comprehensive income (*) (211,718) (2,098) (28,276)
Total insurance finance income and expense recognized in profit or loss and other comprehensive income 1,589,656 (3,140,184) (2,967,361)
Variable life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Total insurance finance income and expense recognized in current profit or loss (1,201,088) (85,506) (547,819)
Insurance finance income and expense recognized as other comprehensive income (*) (42,982) (47,215) 9,841
Reinsurance finance income and expense recognized in other comprehensive income (*) 0 0 0
Total insurance finance income and expense recognized in profit or loss and other comprehensive income (1,244,070) (132,721) (537,978)
Retirement life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Total insurance finance income and expense recognized in current profit or loss 0 0 0
Insurance finance income and expense recognized as other comprehensive income (*) 0 0 0
Reinsurance finance income and expense recognized in other comprehensive income (*) 0 0 0
Total insurance finance income and expense recognized in profit or loss and other comprehensive income 0 0 0
Long-term non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Total insurance finance income and expense recognized in current profit or loss 0 0 0
Insurance finance income and expense recognized as other comprehensive income (*) 107 (47) (15)
Reinsurance finance income and expense recognized in other comprehensive income (*) 8 7 (7)
Total insurance finance income and expense recognized in profit or loss and other comprehensive income 115 (40) (22)
General non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Total insurance finance income and expense recognized in current profit or loss (11) (45) (38)
Insurance finance income and expense recognized as other comprehensive income (*) 32 (26) 0
Reinsurance finance income and expense recognized in other comprehensive income (*) (23) 18 0
Total insurance finance income and expense recognized in profit or loss and other comprehensive income (2) (53) (38)
Automobile [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Total insurance finance income and expense recognized in current profit or loss 0 0 0
Insurance finance income and expense recognized as other comprehensive income (*) 0 0 0
Reinsurance finance income and expense recognized in other comprehensive income (*) 0 0 0
Total insurance finance income and expense recognized in profit or loss and other comprehensive income 0 0 0
Insurance contracts issued [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 43,858 202,370 143,102
Insurance finance expenses 1,235,254 301,802 659,161
Insurance contracts issued [member] | General life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 25,736 35,658 52,040
Insurance finance expenses 16,044 49,586 20,280
Insurance contracts issued [member] | Variable life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 18,122 166,710 91,062
Insurance finance expenses 1,219,210 252,216 638,881
Insurance contracts issued [member] | Retirement life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Long-term non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | General non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 2 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Automobile [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Effect of Foreign Exchange Rate Changes [Member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 20,253 13,896 13,656
Insurance finance expenses 15,824 48,410 19,345
Insurance contracts issued [member] | Effect of Foreign Exchange Rate Changes [Member] | General life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 20,253 13,896 13,656
Insurance finance expenses 15,824 48,410 19,345
Insurance contracts issued [member] | Effect of Foreign Exchange Rate Changes [Member] | Variable life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Effect of Foreign Exchange Rate Changes [Member] | Retirement life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Effect of Foreign Exchange Rate Changes [Member] | Long-term non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Effect of Foreign Exchange Rate Changes [Member] | General non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Effect of Foreign Exchange Rate Changes [Member] | Automobile [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Other Effects [Member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 23,605 188,474 129,446
Insurance finance expenses 1,219,430 253,392 639,816
Insurance contracts issued [member] | Other Effects [Member] | General life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 5,483 21,762 38,384
Insurance finance expenses 220 1,176 935
Insurance contracts issued [member] | Other Effects [Member] | Variable life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 18,122 166,710 91,062
Insurance finance expenses 1,219,210 252,216 638,881
Insurance contracts issued [member] | Other Effects [Member] | Retirement life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Other Effects [Member] | Long-term non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Other Effects [Member] | General non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 2 0
Insurance finance expenses 0 0 0
Insurance contracts issued [member] | Other Effects [Member] | Automobile [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0 0 0
Reinsurance contracts held [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 44,087 202,363 143,064
Insurance finance expenses 1,235,282    
Reinsurance contracts held [member] | General life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 25,965 35,698 52,040
Insurance finance expenses 16,061    
Reinsurance contracts held [member] | Variable life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 18,122 166,710 91,062
Insurance finance expenses 1,219,210    
Reinsurance contracts held [member] | Retirement life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0    
Reinsurance contracts held [member] | Long-term non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0    
Reinsurance contracts held [member] | General non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 (45) (38)
Insurance finance expenses 11    
Reinsurance contracts held [member] | Automobile [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0    
Reinsurance contracts held [member] | Discount Rate Change Effect [Member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 229 (7) (38)
Insurance finance expenses 28    
Reinsurance contracts held [member] | Discount Rate Change Effect [Member] | General life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 229 40 0
Insurance finance expenses 17    
Reinsurance contracts held [member] | Discount Rate Change Effect [Member] | Variable life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0    
Reinsurance contracts held [member] | Discount Rate Change Effect [Member] | Retirement life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0    
Reinsurance contracts held [member] | Discount Rate Change Effect [Member] | Long-term non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 0 0
Insurance finance expenses 0    
Reinsurance contracts held [member] | Discount Rate Change Effect [Member] | General non-life insurance [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 (47) (38)
Insurance finance expenses 11    
Reinsurance contracts held [member] | Discount Rate Change Effect [Member] | Automobile [member]      
Disclosure of reconciliation of changes in insurance contracts by components [line items]      
Insurance finance income 0 ₩ 0 ₩ 0
Insurance finance expenses ₩ 0