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Income taxes - Schedule Of Gross Deferred Tax Balances (Details) - KRW (₩) ₩ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Net deferred tax assets and liabilities [abstract] |  |
- Deferred tax assets to be recovered after more than 12 months | ₩ 1,601 | ₩ 1,935
- Deferred tax assets to be recovered within 12 months | 5,801 | 5,075
Net deferred tax assets | 7,402 | 7,010
- Deferred tax liabilities to be recovered after more than 12 months | (15) | (3,124)
- Deferred tax liabilities to be recovered within 12 months | (3,817) | (1,058)
Net deferred tax liabilities | ₩ (3,832) | ₩ (4,182)

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- Definition The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of deferred tax liabilities net of deferred tax assets, when the absolute amount of deferred tax liabilities is greater than the absolute amount of deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2023-03-23 + Details
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