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Supplemental Cash Flow Information (Tables)
12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Non-cash Investing and Financing Activities

Supplemental cash flow information for the years ended December 31, 2016, 2017 and 2018 is as follows:

 

(In millions of won)                     
     2016      2017      2018  

Non-cash investing and financing activities:

        

Changes in other accounts payable arising from the purchase of property, plant and equipment

   W 809,406        632,355        516,734