v3.26.1
Reserves (Tables)
12 Months Ended
Dec. 31, 2025
Statement [LineItems]  
Details of reserves, net of taxes
  (1)
Details of reserves, net of taxes, as of December 31, 2025 and 2024 are as follows:
 
(In millions of won)
             
    
December 31, 2025
    
December 31, 2024
 
Valuation gain on FVOCI
   ₩ 1,570,314        262,657  
Other comprehensive income of investments in associates and joint ventures
     368,213        315,283  
Valuation gain (loss) on derivatives
     14,503        (8,044 ) 
Foreign currency translation differences for foreign operations
     72,652        77,047  
  
 
 
    
 
 
 
   ₩ 2,025,682        646,943  
  
 
 
    
 
 
 
Changes in reserves
  (2)
Changes in reserves for the years ended December 31, 2025 and 2024 are as follows:
 
(In millions of won)
                                  
    
Valuation gain

on financial
assets at FVOCI
    
Other
comprehensive
income of
investments in
associates and

joint ventures
    
Valuation
gain (loss) on
derivatives
    
Foreign
currency
translation
differences for
foreign
operations
    
Total
 
Balance as of January 1, 2024
   ₩ 176,208        182,702        (1,488 )       29,794        387,216  
Changes, net of taxes
     86,449        132,581        (6,556 )       47,253        259,727  
Balance as of December 31, 2024
   ₩ 262,657        315,283        (8,044 )       77,047        646,943  
Balance as of January 1, 2025
   ₩ 262,657        315,283        (8,044 )       77,047        646,943  
Changes, net of taxes
     1,307,657        52,930        22,547        (4,395 )       1,378,739  
  
 
 
    
 
 
    
 
 
    
 
 
    
 
 
 
Balance as of December 31, 2025
   ₩ 1,570,314        368,213        14,503        72,652        2,025,682  
  
 
 
    
 
 
    
 
 
    
 
 
    
 
 
 
Valuation gain (loss) on available-for-sale financial assets [Member]  
Statement [LineItems]  
Changes in reserves
  (3)
Changes in valuation gain (loss) on financial assets at FVOCI for the years ended December 31, 2025 and 2024 are as follows:
 
(In millions of won)
             
    
2025
    
2024
 
Balance as of January 1
   ₩ 262,657        176,208  
Amount recognized as other comprehensive income for the year, net of taxes
     1,464,741        11,262  
Amount reclassified to retained earnings, net of taxes
     (157,084 )       75,187  
  
 
 
    
 
 
 
Balance as of December 31
   ₩ 1,570,314        262,657  
  
 
 
    
 
 
 
Valuation gain (loss) on derivatives [Member]  
Statement [LineItems]  
Changes in reserves
  (4)
Changes in valuation gain (loss) on derivatives for the years ended December 31, 2025 and 2024 are as follows:
 
(In millions of won)
             
    
2025
    
2024
 
Balance as of January 1
   ₩ (8,044 )       (1,488 ) 
Amount recognized as other comprehensive income (loss) for the year, net of taxes
     16,408        (12,636 ) 
Amount reclassified to profit or loss, net of taxes
     6,139        6,080  
  
 
 
    
 
 
 
Balance as of December 31
   ₩ 14,503        (8,044 )