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Financial Assets at Amortized Cost - Summary of Financial Assets at Amortized Cost (Details) - KRW (₩) ₩ in Millions	Dec. 31, 2024	Dec. 31, 2023
Financial Assets at Amortized Cost [Line Items]
Financial assets at amortized costs	₩ 30,233	₩ 38,843
Current financial assets at amortized costs	20,418	28,905
Non-current financial assets at amortized costs	9,815	9,938
Gross carrying amount [member]
Financial Assets at Amortized Cost [Line Items]
Financial assets at amortized costs	30,233	38,843
Current financial assets at amortized costs	20,418	28,905
Non-current financial assets at amortized costs	9,815	9,938
Government bonds
Financial Assets at Amortized Cost [Line Items]
Financial assets at amortized costs	1,160	1,528
Government bonds | Gross carrying amount [member]
Financial Assets at Amortized Cost [Line Items]
Financial assets at amortized costs	1,160	1,528
Others
Financial Assets at Amortized Cost [Line Items]
Financial assets at amortized costs	29,073	37,315
Others | Gross carrying amount [member]
Financial Assets at Amortized Cost [Line Items]
Financial assets at amortized costs	₩ 29,073	₩ 37,315

X

- Definition

The amount of current financial assets measured at amortised cost. [Refer: Financial assets at amortised cost]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 8
-Subparagraph f
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_f&doctype=Standard
-URIDate 2024-03-27

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- Definition

The amount of financial assets at amortised cost. The amortised cost is the amount at which financial assets are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, and adjusted for any impairment. [Refer: Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 8
-Subparagraph f
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_f&doctype=Standard
-URIDate 2024-03-27

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- Definition

The amount of non-current financial assets measured at amortised cost. [Refer: Financial assets at amortised cost]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 8
-Subparagraph f
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_f&doctype=Standard
-URIDate 2024-03-27

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