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Other Assets and Liabilities
 12 Months Ended
Dec. 31, 2020
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Other Assets and Liabilities
9.
Other Assets and Liabilities
Other assets and liabilities as at December 31, 2019 and 2020, are as follows:
 
(In millions of Korean won)
  
December 31, 2019
   
December 31, 2020
 
Other assets
    
Advance payments
  
￦
179,475   
￦
168,302 
Prepaid expenses
   84,768    66,578 
Contract cost
1
   1,849,243    1,804,948 
Contract assets
1
   557,041    586,438 
Others
   14,243    18,747 
Less:
Non-current
   (685,488)    (768,661) 
  
 
 
   
 
 
 
Current
  
￦
1,999,282   
￦
1,876,352 
  
 
 
   
 
 
 
Other liabilities
    
Advances received
1
  
￦
333,342   
￦
328,491 
Withholdings
   99,844    105,415 
Unearned revenue
1
   65,228    29,593 
Lease liabilities
   1,211,352    1,143,640 
Contract liabilities
1
   365,610    384,133 
Others
   23,298    21,597 
Less:
Non-current
   (1,030,117)    (909,570) 
  
 
 
   
 
 
 
Current
  
￦
1,068,557   
￦
1,103,299 
  
 
 
   
 
 
 
 
1
The amounts include adjustments arising from adoption of IFRS 15 (Note 26).