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Investment Properties - Summary of Investment Properties and Changes in Investment Properties (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | ₩ 212,784 | ₩ 225,195
Depreciation | (486) | (1,386)
Others | (3,804) | (11,025)
Disposal | (208) |
Endings balance | 208,286 | 212,784
Acquisition cost |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 221,148 |
Endings balance | 214,658 | 221,148
Accumulated depreciation |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | (8,334) |
Endings balance | (6,351) | (8,334)
Government grants |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | (30) | (29)
Depreciation | 1 | 1
Others | 8 | (2)
Disposal | 0 |
Endings balance | (21) | (30)
Investment property - Land |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 201,605 |
Disposal | (208) |
Endings balance | 194,417 | 201,605
Investment property - Land | Carrying Amount Other than Government Grants |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 201,605 | 200,391
Depreciation | 0 | 0
Others | (6,980) | 1,214
Endings balance | 194,417 | 201,605
Investment property - Land | Acquisition cost |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 201,605 |
Endings balance | 194,417 | 201,605
Investment property - Land | Accumulated depreciation |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 0 |
Endings balance | 0 | 0
Investment property - Land | Government grants |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 0 |
Endings balance | 0 | 0
Investment property - Buildings |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 11,179 |
Endings balance | 13,869 | 11,179
Investment property - Buildings | Carrying Amount Other than Government Grants |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 11,209 | 24,833
Depreciation | (487) | (1,387)
Others | 3,168 | (12,237)
Disposal | 0 |
Endings balance | 13,890 | 11,209
Investment property - Buildings | Acquisition cost |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 19,543 |
Endings balance | 20,241 | 19,543
Investment property - Buildings | Accumulated depreciation |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | (8,334) |
Endings balance | (6,351) | (8,334)
Investment property - Buildings | Government grants |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | (30) |
Endings balance | ₩ (21) | ₩ (30)

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- Definition The decrease in investment property resulting from disposals. [Refer: Investment property] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2022-03-24 -Paragraph 76 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2022-en-r&anchor=para_76_c&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2022-03-24 -Paragraph 79 -Subparagraph d -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2022-en-r&anchor=para_79_d_iii&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The increase (decrease) in investment property resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Investment property] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2022-03-24 -Paragraph 79 -Subparagraph d -Clause viii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2022-en-r&anchor=para_79_d_viii&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2022-03-24 -Paragraph 76 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2022-en-r&anchor=para_76_g&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of property (land or a building - or part of a building - or both) held (by the owner or by the lessee as a right-of-use asset) to earn rentals or for capital appreciation or both, rather than for: (a) use in the production or supply of goods or services or for administrative purposes; or (b) sale in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2022-03-24 -Paragraph 76 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2022-en-r&anchor=para_76&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2022-03-24 -Paragraph 79 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2022-en-r&anchor=para_79_d&doctype=Standard -URIDate 2022-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 54 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_54_b&doctype=Standard -URIDate 2022-03-24 + Details
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