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Financial Income and Costs (Tables)
12 Months Ended
Dec. 31, 2023
Text block [abstract]  
Summary of Details of Financial Income
  (1)
Details of financial income for the years ended December 31, 2021, 2022 and 2023, are as follows:
 
(in millions of Korean won)
  
2021
    
2022
    
2023
 
Interest income
  
273,460     
271,925     
279,607  
Gain on foreign currency transactions
     19,976        67,976        27,407  
Gain on foreign currency translation
     32,768        43,092        11,944  
Gain on derivative transactions
     2,215        50,668        12,304  
Gain on valuation of derivatives
     255,149        182,998        49,881  
Gain on disposal of trade receivables
     —         —         3,441  
Gain on valuation of financial instruments
     90,653        31,032        32,477  
Others
     52,062        42,737        69,216  
  
 
 
    
 
 
    
 
 
 
Total
  
726,283     
690,428     
486,277  
  
 
 
    
 
 
    
 
 
 
Summary of Details of Financial Costs
  (2)
Details of financial costs for the years ended December 31, 2021, 2022 and 2023, are as follows:
 
(in millions of Korean won)
  
2021
    
2022
    
2023
 
Interest expenses
  
263,389     
293,854     
356,345  
Loss on foreign currency transactions
     13,105        81,171        34,281  
Loss on foreign currency translation
     213,689        200,109        95,730  
Loss on derivative transactions
     6,287        24,331        417  
Loss on valuation of derivatives
     15,947        21,601        6,598  
Loss on disposal of trade receivables
     22,712        62,697        17,980  
Loss on valuation of financial instruments
     25,994        65,660        55,049  
Others
     2,207        485        2,282  
  
 
 
    
 
 
    
 
 
 
Total
  
563,330     
749,908     
568,682