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Finance Income (Tables)
12 Months Ended
Dec. 31, 2021
Finance income [Abstract]  
Summary of Finance Income
(1)
Finance income for the years ended December 31, 2019, 2020 and 2021 are as follows:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
           
2019
    
2020
    
2021
 
           
In millions of won
 
Interest income
            268,118        242,586        221,874  
Dividends income
              13,838        7,316        10,522  
Gains on disposal of financial assets
              3,866        11,992        7,718  
Gains on valuation of financial assets at fair value through profit or loss
              5,575        12,904        14,338  
Gains on valuation of derivatives
              362,735        57,563        860,011  
Gains on transaction of derivatives
              157,961        146,448        124,900  
Gains on foreign currency translation
              175,839        1,005,961        146,349  
Gains on foreign currency transactions
              21,774        24,009        15,618  
Other financial income
              —          1,470        1,284  
             
 
 
    
 
 
    
 
 
 
              1,009,706        1,510,249        1,402,614  
             
 
 
    
 
 
    
 
 
 
Summary of Interest Income
(2)
Details of interest income included in finance income for the years ended December 31, 2019, 2020 and 2021 are as follows:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
           
2019
    
2020
    
2021
 
           
In millions of won
 
Cash and cash equivalents
            42,861        9,419        12,692  
Financial assets at fair value through profit or loss
              29,411        19,114        18,415  
Financial assets at amortized cost
              539        612        797  
Loans
              63,448        26,232        25,196  
Short-term financial
instruments
              49,070        25,540        7,531  
Long-term financial
instruments
              12,794        10,406        12,470  
Other financial assets
              54        228        230  
Trade and other receivables
              69,941        151,035        144,543  
             
 
 
    
 
 
    
 
 
 
                 268,118           242,586           221,874