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Other Income and Expense
 12 Months Ended
Dec. 31, 2020
Disclosure of other operating income (expense) [Abstract]  
Other Income and Expense
37.

Other Income and Expenses

 

(1)

Other income for the years ended December 31, 2018, 2019 and 2020 are as follows:

 

           2018      2019      2020  
           In millions of won  

Reversal of other provisions

     ￦        12,700        16,542        25,826  

Reversal of other allowance for doubtful accounts

        143        —          2,465  

Gains on government grants

        482        281        269  

Gains on assets contributed

        17,336        6,921        24,324  

Gains on liabilities exempted

        10,303        916        1,314  

Compensation and reparations revenue

        89,901        113,292        95,407  

Revenue from research contracts

        6,818        5,276        4,001  

Income related to transfer of assets from customers

        594,548        604,808        643,477  

Rental income

        186,631        191,088        193,567  

Others

        51,032        58,849        45,798  
    

 

 

     

 

 

     

 

 

  
    ￦        969,894        997,973        1,036,448  
    

 

 

     

 

 

     

 

 

  

 

(2)

Details of “others” included in other income for the years ended December 31, 2018, 2019 and 2020 are as follows:

 

           2018      2019      2020  
           In millions of won  

Refund of claim for rectification

     ￦        8,933        1,969        11,880  

Adjustment of research project

        2,267        3,294        2,150  

Maintenance expenses on lease building

        176        153        2,785  

Training expenses

        3,220        3,167        3,852  

Deposit redemption

        7        436        314  

Reversal of expenses on litigation

        753        9,926        620  

Revenue on royalty fee

        6,909        —          —    

Reimbursement of insurance fee

        7,145        610        22  

Gains on guarantee contracts

        39        135        134  

Others

        21,583        39,159        24,041  
    

 

 

     

 

 

     

 

 

  
    ￦        51,032        58,849        45,798  
    

 

 

     

 

 

     

 

 

  

 

(3)

Other expenses for the years ended December 31, 2018, 2019 and 2020 are as follows:

 

           2018      2019      2020  
           In millions of won  

Compensation and indemnification expense

     ￦        23,437        403        11,959  

Accretion expenses of other provisions

        41,924        7,939        17,991  

Depreciation expenses on investment properties

        923        5,069        1,453  

Depreciation expenses on idle assets

        6,547        6,542        6,604  

Other bad debt expense

        17,827        29,348        32,503  

Donations

        63,743        64,752        316,981  

Others

        76,929        127,860        30,229  
    

 

 

     

 

 

     

 

 

  
    ￦        231,330        241,913        417,720  
    

 

 

     

 

 

     

 

 

  

 

(4)

Details of “others” included in other expenses for the years ended December 31, 2018, 2019 and 2020 are as follows:

 

           2018      2019      2020  
           In millions of won  

Operating expenses related to the idle assets

     ￦        47        49        46  

Research grants

        461        399        91  

Supporting expenses on farming and fishing village

        13,537        13,991        16,115  

Operating expenses on fitness center

        4,788        5,234        5,101  

Expenses on adjustment of research and development grants

        404        554        720  

Taxes and dues

        199        188        253  

Expenses on R&D supporting

        53        67        242  

Others

        57,440        107,378        7,661  
    

 

 

     

 

 

     

 

 

  
    ￦        76,929        127,860        30,229