• Entity registrant name: KT Corporation (CIK: 0000892450)
  • SEC filing page: http://www.sec.gov/Archives/edgar/data/892450/000119312518141554/0001193125-18-141554-index.htm
  • XBRL Instance: http://www.sec.gov/Archives/edgar/data/892450/000119312518141554/kt-20171231.xml
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    Component: (Network and Table)
    Network
    1004 - Statement - Consolidated Statements of Operations
    (http://www.kt.com/taxonomy/role/StatementOfComprehensiveIncomeProfitOrLossByFunctionOfExpense-310000)
    Table (Implied)
    Slicers (applies to each fact value in each table cell)
    Reporting Entity [Axis] 0000892450 (http://www.sec.gov/CIK)
    Profit or loss [abstract] Period [Axis]
    2017-01-01 - 2017-12-31
    2016-01-01 - 2016-12-31
    2015-01-01 - 2015-12-31
    Profit or loss [abstract]
     
     
     
    Operating revenue
    23,546,929,000,000  
     
    23,120,878,000,000  
     
    22,699,856,000,000  
     
    Revenue
    23,259,541,000,000  
    22,755,006,000,000  
    22,211,673,000,000  
    Others
    287,388,000,000  
    365,872,000,000  
    488,183,000,000  
    Operating expenses
    22,477,837,000,000  
    21,781,098,000,000  
    21,622,788,000,000  
    Operating profit
    1,069,092,000,000  
     
    1,339,780,000,000  
     
    1,077,068,000,000  
     
    Finance income
    406,328,000,000  
    296,139,000,000  
    272,860,000,000  
    Finance costs
    (644,531,000,000) 
    (515,087,000,000) 
    (645,331,000,000) 
    Share of net profits of associates and joint venture
    (13,892,000,000) 
    2,599,000,000  
    6,144,000,000  
    Profit from continuing operations before income tax
    816,997,000,000  
     
    1,123,431,000,000  
     
    710,741,000,000  
     
    Income tax expense
    270,656,000,000  
    328,314,000,000  
    227,131,000,000  
    Profit from continuing operations
    546,341,000,000  
     
    795,117,000,000  
     
    483,610,000,000  
     
    Profit from discontinued operations
    		    
    141,075,000,000  
    Profit for the year
    546,341,000,000  
     
    795,117,000,000  
     
    624,685,000,000  
     
    Profit for the year attributable to:
     
     
     
    Profit (loss) for the year attributable to Owners of the Controlling Company
    461,559,000,000  
     
    708,362,000,000  
     
    546,361,000,000  
     
    Profit from continuing operations
    461,559,000,000  
    708,362,000,000  
    404,045,000,000  
    Profit from discontinued operations
    		    
    142,316,000,000  
    Profit (loss) for the year attributable to Non-controlling interest
    84,782,000,000  
     
    86,755,000,000  
     
    78,324,000,000  
     
    Profit from continuing operations
    84,782,000,000  
    86,755,000,000  
    79,565,000,000  
    Loss from discontinued operations
    		    
    (1,241,000,000) 
    Profit for the year
    546,341,000,000  
     
    795,117,000,000  
     
    624,685,000,000  
     
    Earnings per share attributable to the equity holders of the Controlling Company during the year (in Korean won):
     
     
     
    Basic earnings per share
    1,884  
     
    2,893  
     
    2,231  
     
    From continuing operations
    1,884  
    2,893  
    1,650  
    From discontinued operations
    		    
    581  
    Diluted earnings per share
    1,883  
     
    2,891  
     
    2,231  
     
    From continuing operations
    1,883  
    2,891  
    1,650  
    From discontinued operations
    		    
    581