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Government Grants - Summary of Changes in Government Grants (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Changes in government grants |  |  |
Beginning balance | ₩ 538,977 | ₩ 521,101 |
Receipt | 59,503 | 57,207 |
Acquisitions | (6,806) | (5,544) |
Offset the items of depreciation expense and others | (35,421) | (36,589) |
Disposals | (1,936) | (2,842) |
Revenue | 4,789 | 239 | ₩ 301
Others | 2,337 | 5,405 |
Ending balance | 561,443 | 538,977 | 521,101
Cash |  |  |
Changes in government grants |  |  |
Beginning balance | 0 | 0 |
Receipt | 59,503 | 57,207 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | 0 | 0 |
Disposals | 0 | 0 |
Revenue | 4,789 | 239 |
Others | (64,292) | (57,446) |
Ending balance | 0 | 0 | 0
Land |  |  |
Changes in government grants |  |  |
Beginning balance | 27,404 | 27,405 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | 0 | 0 |
Disposals | (1) | (1) |
Revenue | 0 | 0 |
Others | 0 | 0 |
Ending balance | 27,403 | 27,404 | 27,405
Buildings |  |  |
Changes in government grants |  |  |
Beginning balance | 46,227 | 50,437 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (4,508) | (5,070) |
Disposals | 0 | 0 |
Revenue | 0 | 0 |
Others | (1) | 860 |
Ending balance | 41,718 | 46,227 | 50,437
Structures |  |  |
Changes in government grants |  |  |
Beginning balance | 157,881 | 165,608 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (9,458) | (9,562) |
Disposals | (1,330) | (1,611) |
Revenue | 0 | 0 |
Others | 2,644 | 3,446 |
Ending balance | 149,737 | 157,881 | 165,608
Machinery |  |  |
Changes in government grants |  |  |
Beginning balance | 119,824 | 127,126 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (16,076) | (17,413) |
Disposals | (522) | (1,230) |
Revenue | 0 | 0 |
Others | 2,320 | 11,341 |
Ending balance | 105,546 | 119,824 | 127,126
Vehicles |  |  |
Changes in government grants |  |  |
Beginning balance | 2,837 | 2,045 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (1,233) | (960) |
Disposals | (8) | 0 |
Revenue | 0 | 0 |
Others | 1,149 | 1,752 |
Ending balance | 2,745 | 2,837 | 2,045
Equipment |  |  |
Changes in government grants |  |  |
Beginning balance | 5,932 | 6,608 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (2,118) | (2,011) |
Disposals | 0 | 0 |
Revenue | 0 | 0 |
Others | 101 | 1,335 |
Ending balance | 3,915 | 5,932 | 6,608
Tools |  |  |
Changes in government grants |  |  |
Beginning balance | 62 | 99 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (341) | (38) |
Disposals | 0 | 0 |
Revenue | 0 | 0 |
Others | 1,585 | 1 |
Ending balance | 1,306 | 62 | 99
Construction in progress |  |  |
Changes in government grants |  |  |
Beginning balance | 173,474 | 135,926 |
Receipt | 0 | 0 |
Acquisitions | (6,806) | (5,544) |
Offset the items of depreciation expense and others | 0 | 0 |
Disposals | (75) | 0 |
Revenue | 0 | 0 |
Others | 56,973 | 43,092 |
Ending balance | 223,566 | 173,474 | 135,926
Investment properties |  |  |
Changes in government grants |  |  |
Beginning balance | 22 | 21 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (1) | (1) |
Disposals | 0 | 0 |
Revenue | 0 | 0 |
Others | 1 | 2 |
Ending balance | 22 | 22 | 21
Software |  |  |
Changes in government grants |  |  |
Beginning balance | 413 | 174 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (229) | (85) |
Disposals | 0 | 0 |
Revenue | 0 | 0 |
Others | 660 | 324 |
Ending balance | 844 | 413 | 174
Development expenditures |  |  |
Changes in government grants |  |  |
Beginning balance | 2,121 | 3,477 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (1,364) | (1,356) |
Disposals | 0 | 0 |
Revenue | 0 | 0 |
Others | 182 | 0 |
Ending balance | 939 | 2,121 | 3,477
Intangible assets under development |  |  |
Changes in government grants |  |  |
Beginning balance | 2,458 | 2,108 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | 0 | 0 |
Disposals | 0 | 0 |
Revenue | 0 | 0 |
Others | 1,015 | 350 |
Ending balance | 3,473 | 2,458 | 2,108
Others |  |  |
Changes in government grants |  |  |
Beginning balance | 322 | 67 |
Receipt | 0 | 0 |
Acquisitions | 0 | 0 |
Offset the items of depreciation expense and others | (93) | (93) |
Disposals | 0 | 0 |
Revenue | 0 | 0 |
Others | 0 | 348 |
Ending balance | ₩ 229 | ₩ 322 | ₩ 67

X
- Definition The amount of assistance by government in the form of transfers of resources to an entity in return for past or future compliance with certain conditions relating to the operating activities of the entity, recognised as deferred income. They exclude those forms of government assistance that cannot reasonably have a value placed upon them and transactions with government that cannot be distinguished from the normal trading transactions of the entity. [Refer: Deferred income other than contract liabilities; Government [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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