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Investment Properties - Summary of Fair Value of Investment Properties (Details) - KRW (₩) ₩ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disclosure The fair value of investment property [Line Items]
Investment properties	₩ 228,984	₩ 185,527	₩ 208,286
Land
Disclosure The fair value of investment property [Line Items]
Investment properties	210,509	172,594
Buildings
Disclosure The fair value of investment property [Line Items]
Investment properties	18,475	12,933
Book value
Disclosure The fair value of investment property [Line Items]
Investment properties	228,984	185,527
Book value | Land
Disclosure The fair value of investment property [Line Items]
Investment properties	210,509	172,594
Book value | Buildings
Disclosure The fair value of investment property [Line Items]
Investment properties	18,475	12,933
Fair value
Disclosure The fair value of investment property [Line Items]
Investment properties	356,473	271,915
Fair value | Land
Disclosure The fair value of investment property [Line Items]
Investment properties	337,379	258,478
Fair value | Buildings
Disclosure The fair value of investment property [Line Items]
Investment properties	₩ 19,094	₩ 13,437

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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 2024-01-01
-Paragraph 76
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2024-en-r&anchor=para_76&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 40
-IssueDate 2024-01-01
-Paragraph 79
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2024-en-r&anchor=para_79_d&doctype=Standard
-URIDate 2024-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 54
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_b&doctype=Standard
-URIDate 2024-03-27

+ Details

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X

- Definition

Disclosure - The fair value of investment property.

+ References

No definition available.

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