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Deferred Revenues (Tables) | 12 Months Ended
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Dec. 31, 2018
Deferred Revenues [Abstract] |
Deferred Revenues | Deferred revenue related to the Company’s construction contracts for the years ended December 31, 2017 and 2018 are as follows which included in current and non-current non-financial liabilities in the consolidated statements of financial position:
|  |  |  |  | 2017 |  |  | 2018 |
|  |  |  |  | In millions of won |
Beginning balance |  | ￦ |  |  |  |  | 7,825,765 |  |  |  | 8,325,181 |
Increase during the current year |  |  |  |  |  |  | 978,389 |  |  |  | 875,930 |
Recognized as revenue during the current year |  |  |  |  |  |  | (478,973 | ) |  |  | (594,548 | )
Ending balance |  | ￦ |  |  |  |  | 8,325,181 |  |  |  | 8,606,563 |

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