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Insurance finance income and expense
12 Months Ended
Dec. 31, 2025
Disclosure Of Finance Income Expense [Abstract]  
Insurance finance income and expense
30.
Insurance finance income and expense
Details of insurance finance income and expense for the years ended December 31, 2023, 2024 and 2025 are as follows:
 
             
2023
 
              Life insurance    
Non-life
insurance
    Total  
              General     Variable     Retirement    
Long-term
    General     Automobile  
Insurance finance income
  
Insurance contracts
  
Effect of foreign exchange rate changes
 
W
13,656       —        —        —        —        —        13,656  
     
Other
    38,384       91,062       —        —        —        —        129,446  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          52,040       91,062       —        —        —        —        143,102  
  
Reinsurance contracts
  
Other
    —        —        —        —        (38     —        (38
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          52,040       91,062       —        —        (38     —        143,064  
Insurance finance expenses
  
Insurance contracts
  
Effect of foreign exchange rate changes
    19,345       —        —        —        —        —        19,345  
     
Other
    935       638,881       —        —        —        —        639,816  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          20,280       638,881       —        —        —        —        659,161  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Total insurance finance income and expenses recognized in profit or loss
    31,760       (547,819     —        —        (38     —        (516,097
Insurance finance income and expenses recognized in other comprehensive income (*)
    (2,970,845     9,841       —        (15     —        —        (2,961,019
Reinsurance finance income and expenses recognized in other comprehensive income (*)
    (28,276     —        —        (7     —        —        (28,283
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Total insurance finance income and expenses recognized in profit or loss and other comprehensive income
 
W
(2,967,361     (537,978     —        (22     (38     —        (3,505,399
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
 
 
             
2024
 
              Life insurance    
Non-life
insurance
    Total  
              General     Variable     Retirement    
Long-term
    General     Automobile  
Insurance finance income
  
Insurance contracts
  
Effect of foreign exchange rate changes
 
W
13,896       —        —        —        —        —        13,896  
     
Other
    21,762       166,710       —        —        2       —        188,474  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          35,658       166,710       —        —        2       —        202,370  
  
Reinsurance contracts
  
Other
    40       —        —        —        (47     —        (7
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          35,698       166,710       —        —        (45     —        202,363  
Insurance finance expenses
  
Insurance contracts
  
Effect of foreign exchange rate changes
    48,410       —        —        —        —        —        48,410  
     
Other
    1,176       252,216       —        —        —        —        253,392  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          49,586       252,216       —        —        —        —        301,802  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Total insurance finance income and expenses recognized in profit or loss
    (13,888     (85,506     —        —        (45     —        (99,439
Insurance finance income and expenses recognized in other comprehensive income (*)
    (3,124,198     (47,215     —        (47     (26     —        (3,171,486
Reinsurance finance income and expenses recognized in other comprehensive income (*)
    (2,098     —        —        7       18       —        (2,073
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Total insurance finance income and expenses recognized in profit or loss and other comprehensive income
 
W
(3,140,184     (132,721     —        (40     (53     —        (3,272,998
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
 
 
             
2025
 
              Life insurance    
Non-life
insurance
    Total  
              General     Variable     Retirement    
Long-term
    General     Automobile  
Insurance finance income
   Insurance contracts   
Effect of foreign exchange rate changes
 
W
20,253       —        —        —        —        —        20,253  
      Other     5,483       18,122       —        —        —        —        23,605  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          25,736       18,122       —        —        —        —        43,858  
   Reinsurance contracts    Other     229       —        —        —        —        —        229  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          25,965       18,122       —        —        —        —        44,087  
Insurance finance expenses
   Insurance contracts   
Effect of foreign exchange rate changes
    15,824       —        —        —        —        —        15,824  
      Other     220       1,219,210       —        —        —        —        1,219,430  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          16,044       1,219,210       —        —        —        —        1,235,254  
   Reinsurance contracts    Other     17       —        —        —        11       —        28  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
          16,061       1,219,210       —        —        11       —        1,235,282  
       
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Total insurance finance income and expenses recognized in profit or loss
    9,904       (1,201,088     —        —        (11     —        (1,191,195
Insurance finance income and expenses recognized in other comprehensive income (*)
    1,791,470       (42,982     —        107       32       —        1,748,627  
Reinsurance finance income and expenses recognized in other comprehensive income (*)
    (211,718     —        —        8       (23     —        (211,733
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Total insurance finance income and expenses recognized in profit or loss and other comprehensive income
 
W
1,589,656       (1,244,070     —        115       (2     —        345,699  
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
 
(*)
Finance income and expense recognized as other comprehensive income are before deducting corporate tax effects.