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Capital - Summary of Other Components of Equity (Details) - KRW (₩) ₩ in Millions	Dec. 31, 2020	Dec. 31, 2019
Foreign Currency Translation Adjustments
Disclosure Of Accumulated Other Comprehensive Income [Line Items]
Foreign currency translation adjustments	₩ (1,045)	₩ 275

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- Definition

Disclosure of accumulated other comprehensive income.

+ References

No definition available.

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- Definition

The amount of accumulated items of income and expense (including reclassification adjustments) that are not recognised in profit or loss as required or permitted by other IFRSs. [Refer: IFRSs [member]; Other comprehensive income]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2020-01-01
-Paragraph 55
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-URIDate 2020-01-01

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