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Hybrid Bonds (Tables) | 12 Months Ended
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Dec. 31, 2018
Hybrid Bonds [Abstract] |
Hybrid Bonds | Hybrid bonds classified as equity (non-controlling interest) as of December 31, 2017 and 2018 are as follows:
Issuer |  | Hybrid bond |  | Issued date |  |  | Maturity |  |  | Yield (%) |  |  |  |  |  | 2017 |  |  | 2018 |
|  | In millions of won |  |  |  |
Korea South-East Power Co., Ltd. |  | 1st hybrid bond |  |  | 2012.12.07 |  |  |  | 2042.12.06 |  |  |  | 4.38 |  |  | ￦ |  |  |  |  | 170,000 |  |  |  | 170,000 |
Korea South-East Power Co., Ltd. |  | 2nd hybrid bond |  |  | 2012.12.07 |  |  |  | 2042.12.06 |  |  |  | 4.44 |  |  |  |  |  |  |  | 230,000 |  |  |  | 230,000 |
Expense of issuance |  |  |  |  |  |  |  | (1,090 | ) |  |  | (1,090 | )
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ￦ |  |  |  |  | 398,910 |  |  |  | 398,910 |

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