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Service Concession Arrangements (Details) ₩ in Millions | 12 Months Ended
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Dec. 31, 2019 KRW (₩)
Disclosure of detailed information about service concession arrangements [Line Items] |
Gas Complex - Thermal Power Plant at Ilijan, Philippines (BOT) | ₩ 292,264
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | 674,631
Less than 1 year |
Disclosure of detailed information about service concession arrangements [Line Items] |
Gas Complex - Thermal Power Plant at Ilijan, Philippines (BOT) | 120,937
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | 28,921
1~2 Years |
Disclosure of detailed information about service concession arrangements [Line Items] |
Gas Complex - Thermal Power Plant at Ilijan, Philippines (BOT) | 120,937
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | 28,853
2~3 Years |
Disclosure of detailed information about service concession arrangements [Line Items] |
Gas Complex - Thermal Power Plant at Ilijan, Philippines (BOT) | 50,390
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | 28,885
Over 3 years |
Disclosure of detailed information about service concession arrangements [Line Items] |
Gas Complex - Thermal Power Plant at Ilijan, Philippines (BOT) | 0
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | ₩ 587,972

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