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Construction Contracts - Summary of Changes in Total Contract Amount in Which Revenue is Not Yet Recognized (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Construction Services Contracts [Abstract] |  |  |
Beginning balance | ₩ 2,783,935 | ₩ 3,152,725 | ₩ 2,735,141
Increase and decrease |  |  |
New orders and foreign exchange impact | 3,578,599 | 458,635 | 1,512,460
Changes in scope of construction work | 81,401 | 72,427 | 282,701
Increase (decrease) in Construction contracts from new orders and foreign exchange | 3,457,964 | 386,208 | 1,229,759
Recognized as revenue | (646,953) | (754,998) | (812,175)
Ending balance | ₩ 5,594,946 | ₩ 2,783,935 | ₩ 3,152,725

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- Definition The amount of revenue arising from construction contracts. Construction contracts are contracts specifically negotiated for the construction of an asset or a combination of assets that are closely interrelated or interdependent in terms of their design, technology and function or their ultimate purpose or use. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Changes in scope of construction work. + References No definition available. + Details
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- Definition New orders and other. + References No definition available. + Details
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- Definition Increase (decrease) in Construction contracts. + References No definition available. + Details
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- Definition Construction contracts amounts. + References No definition available. + Details
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- Definition Construction Services Contracts. + References No definition available. + Details
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- Definition Increase and decrease. + References No definition available. + Details
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