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Service Concession Arrangements - Summary of Service Concession Arrangements (Details) ₩ in Millions | 12 Months Ended
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Dec. 31, 2022 KRW (₩)
Disclosure of detailed information about service concession arrangements [line items] |
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | ₩ 643,581
Less than 1 year |
Disclosure of detailed information about service concession arrangements [line items] |
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | 31,653
1~2 Years |
Disclosure of detailed information about service concession arrangements [line items] |
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | 31,800
2~3 Years |
Disclosure of detailed information about service concession arrangements [line items] |
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | 31,728
Over 3 years |
Disclosure of detailed information about service concession arrangements [line items] |
Hydroelectric Power Generation at Semangka, Indonesia (BOT) | ₩ 548,400

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