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Inventories (Tables)
 12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Summary of Inventories Net

Inventories as of December 31, 2016 and 2017, are as follows:

 

     2016      2017  
(In millions of Korean won)    Acquisition
cost		      Valuation
allowance		     Book
amount		      Acquisition
cost		      Valuation
allowance		     Book
amount		  

Merchandise

    ￦ 403,938      ￦ (46,634 )    ￦ 357,304      ￦ 504,321      ￦ (58,293 )    ￦ 446,028  

Others

      97,778        (494 )      97,284        195,999        —         195,999  
  

 

 

     

 

 

    

 

 

     

 

 

     

 

 

    

 

 

  

Total

    ￦ 501,716      ￦ (47,128 )    ￦ 454,588      ￦ 700,320      ￦ (58,293 )    ￦ 642,027