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Assets Held-for-Sale (Details) - Non-current assets held for sale - KRW (₩) ₩ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Assets Held for Sale [Line Items] |  |  |
Assets Held-for-Sale |  | ₩ 15,879 | ₩ 925
Land |  |  |
Assets Held for Sale [Line Items] |  |  |
Assets Held-for-Sale | [1] | 2,907 | 0
Buildings |  |  |
Assets Held for Sale [Line Items] |  |  |
Assets Held-for-Sale | [1] | 12,971 | 1
Investments |  |  |
Assets Held for Sale [Line Items] |  |  |
Assets Held-for-Sale | [1] | 1 | 0
Others |  |  |
Assets Held for Sale [Line Items] |  |  |
Assets Held-for-Sale | [2] | ₩ 0 | ₩ 924
[1] | The board of directors of KEPCO Engineering & Construction Company, Inc., a subsidiary of the Company, made a resolution to sell its old office building in Yongin-si, Gyeonggi-do during the year ended December 31, 2021, and reclassified the buildings, structures, and land as assets held-for-sale expecting its carrying amount would be recovered through a sale transaction.
[2] | The Company had decided to sell its shares of DG Fairhaven Power, LLC, a subsidiary of the Company, and classified them as assets held-for-sale as of December 31, 2020. The disposal was completed during the year ended December 31, 2021.

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- Definition The amount of non-current assets or disposal groups classified as held for sale. [Refer: Disposal groups classified as held for sale [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 5 -IssueDate 2021-01-01 -Paragraph 38 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_38&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Assets held for sale. + References No definition available. + Details
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- Details
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