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Contingencies and Commitments - Summary of Blank Check And Assets Provided As Collaterals Or Pledges To Financial Institutions By The Company Explanatory (Details) - 12 months ended Dec. 31, 2022 JD in Thousands, $ in Thousands, ₩ in Millions | KRW (₩) | USD ($) | JOD (JD)
--- | --- | --- | ---
Property, plant and equipment and others |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Mira Power Limited |  |
Name of Guarantee |  | International Finance Corporation and others |  |
Value of collateral | $ |  |  | $ 275,600 |
Description of assets pledged as collateral description | [1] | Collateral for borrowings |  |
Property, plant and equipment and others |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Tamra Offshore Wind Power Co., Ltd. |  |
Name of Guarantee |  | Kyobo Life Insurance Co., Ltd. and others |  |
Value of collateral |  | ₩ 171,600 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Property, plant and equipment and others |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Commerce and Industry Energy Co., Ltd. |  |
Name of Guarantee |  | IBK and others |  |
Value of collateral |  | ₩ 110,500 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Property, plant and equipment and others |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Gyeongju Wind Power Co., Ltd. |  |
Name of Guarantee |  | Shinhan Bank and others |  |
Value of collateral |  | ₩ 68,400 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Property, plant and equipment and others |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Korea Offshore Wind Power Co., Ltd. |  |
Name of Guarantee |  | Woori Bank and others |  |
Value of collateral |  | ₩ 293,400 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Property, plant and equipment and others |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | K-Solar Shinan Co., Ltd. (formerly, TS Energy No. 25 Co., Ltd.) |  |
Name of Guarantee |  | Kyobo Life Insurance Co., Ltd. and others |  |
Value of collateral |  | ₩ 329,736 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Cash and cash equivalents |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Gyeonggi Green Energy Co., Ltd. |  |
Name of Guarantee |  | Korea Development Bank and others |  |
Value of collateral |  | ₩ 327,080 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Cash and cash equivalents |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | KOSPO Youngnam Power Co., Ltd. |  |
Name of Guarantee |  | Shinhan Bank and others |  |
Value of collateral |  | ₩ 744,120 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Cash and cash equivalents |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Incheon Fuel Cell Co., Ltd. |  |
Name of Guarantee |  | Kookmin Bank and others |  |
Value of collateral |  | ₩ 276,960 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Cash and cash equivalents |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Jeongam Wind Power Co., Ltd. |  |
Name of Guarantee |  | KDB Capital Corporation and others |  |
Value of collateral |  | ₩ 235,809 |  |
Description of assets pledged as collateral description | [2] | Collateral for borrowings |  |
Finance Lease receivable and property, plant and equipment and others |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | Qatrana Electric Power Company |  |
Name of Guarantee |  | The Islamic Development Bank and others |  |
Value of collateral | JD |  |  |  | JD 136,623
Description of assets pledged as collateral description | [1] | Collateral for borrowings |  |
Finance Lease receivable and property, plant and equipment and others |  |  |  |
Disclsoure of assets pledged as collateral [Line Items] |  |  |  |
Name of Guarantor |  | KST Electric Power Company, S.A.P.I. de C.V. |  |
Name of Guarantee |  | The Export—Import Bank of Korea and others |  |
Value of collateral | $ |  |  | $ 401,277 |
Description of assets pledged as collateral description | [1] | Collateral for debt securities |  |
[1] | This is based on the amount of loan commitment limit.
[2] | As of December 31, 2022, the Company has established guarantees for pledge for transfer of rights of long-term borrowings, pledge for insurance claims, pledge for shares, etc.

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- Definition The amount of financial assets that the entity has pledged as collateral for liabilities or contingent liabilities, including amounts that have been reclassified in accordance with paragraph 3.2.23(a) of IFRS 9. [Refer: Contingent liabilities [member]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 14 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_14_a&doctype=Standard -URIDate 2022-03-24 + Details
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