Investment Property - Summary of Changes in Investment Property (Details) - KRW (₩) ₩ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Changes in investment property [abstract]
Investment property at beginning of period	₩ 32,995	₩ 28,269
Transfer from property, plant and equipment		9,928
Depreciation	(5,084)	(4,962)
Others		(240)
Investment property at end of period	₩ 27,911	₩ 32,995

No definition available.

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- Definition

The amount of depreciation recognised on investment property. [Refer: Depreciation and amortisation expense; Investment property]

+ References

+ Details

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- Definition

The increase (decrease) in property, plant and equipment resulting from transfers from (to) investment property. [Refer: Property, plant and equipment; Investment property]

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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-Paragraph 76
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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-URIDate 2024-03-27

+ Details

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- Definition

Investment property, others.

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No definition available.

+ Details

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