XML 79 R64.htm IDEA: XBRL DOCUMENT v3.23.1
Restricted Deposits (Tables)
12 Months Ended
Dec. 31, 2022
Restricted Deposits [Abstract]  
Summary of Restricted Deposits
Restricted deposits as of December 31, 2021 and 2022 are as follows:
 
               
2021
    
2022
 
               
In millions of won
 
Cash and cash equivalents
  
Escrow accounts
           —          2,912  
    
Deposits for government project and others
             22,286        30,586  
    
Collateral provided for borrowings
             264,813        250,346  
    
Collateral provided for lawsuit
             42        57  
    
Deposits for transmission regional support program
             5,921        8,626  
    
Deposits for other business purposes
             3,050        3,825  
Short-term financial instruments
  
Restriction on withdrawal related to
‘win-win
growth program’ for small and medium enterprises and others
             114,000        101,500  
    
Collateral provided for borrowings
             11,745        1,000  
Non-current
financial assets at fair value through profit or loss
  
Decommissioning costs of nuclear power plants
             531,720        386,220  
Long-term financial instruments
  
Escrow accounts
             70        1,603  
    
Guarantee deposits for banking accounts at oversea branches
             333        18  
    
Collateral provided for borrowings
             —          21,745  
    
Decommissioning costs of nuclear power plants
             324,609        497,609  
    
Funds for developing small and medium enterprises

             10,000        —    
Other non-current assets
  
Deposits for other business purposes
             —          4,355  
                 
 
 
    
 
 
 
                  1,288,589        1,310,402