XML 66 R54.htm IDEA: XBRL DOCUMENT v3.19.1
Cash and Cash Equivalents (Tables)
 12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Restricted Cash and Cash Equivalents

Restricted cash and cash equivalents as at December 31, 2017 and 2018, are as follows:

 

(In millions of Korean won)    Type    December 31,
2017		    December 31,
2018		    Description

Restricted cash and

cash equivalents

    Restricted deposit    ￦16,837    ￦23,970    Deposit restricted for governmental project and others