XML 125 R110.htm IDEA: XBRL DOCUMENT
v3.19.1

Service Concession Arrangements (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Service Concession Arrangements [Abstract] |
Gas Complex Thermal Power Plant at Ilijan, Philippines |
The Company’s expected future collections of service concession arrangements as of December 31, 2018 are as follows:
Type |  |  |  |  | Amounts |
|  |  |  |  | In millions of won |
Less than 1 year |  | ￦ |  |  |  |  | 116,790 |
1~ 2 years |  |  |  |  |  |  | 116,790 |
2~ 3 years |  |  |  |  |  |  | 116,790 |
Over 3 years |  |  |  |  |  |  | 48,663 |
|  | ￦ |  |  |  |  | 399,033 |
Hydroelectric Power Generation at Semangka, Indonesia |
The Company’s expected future collections of service concession arrangements as of December 31, 2018 are as follows:
Type |  |  |  |  | Amounts |
|  |  |  |  | In millions of won |
Less than 1 year |  | ￦ |  |  |  |  | 27,803 |
1~ 2 years |  |  |  |  |  |  | 27,929 |
2~ 3 years |  |  |  |  |  |  | 27,863 |
Over 3 years |  |  |  |  |  |  | 595,706 |
|  | ￦ |  |  |  |  | 679,301 |

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfServiceConcessionArrangementsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | kep_DisclosureOfServiceConcessionArrangementsGasComplexThermalPowerPlantAtIlijanPhilippinesExplanatory
Namespace Prefix: | kep_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | kep_DisclosureOfServiceConcessionArrangementsHydroelectricPowerGenerationAtSemangkaIndonesiaExplanatory
Namespace Prefix: | kep_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration