Employee Benefits - Additional Information (Details) ₩ in Millions, $ in Millions	12 Months Ended
Dec. 31, 2022 KRW (₩)	Dec. 31, 2021 KRW (₩)	Dec. 31, 2020 KRW (₩)	Dec. 31, 2022 USD ($)
Disclosure of defined benefit plans [abstract]
Defined contribution plan expenses \| ₩	₩ 2,181	₩ 2,067	₩ 1,968
Net defined benefit liability \| $				$ 28

The amount of post-employment benefit expense relating to defined contribution plans. Defined contribution plans are post-employment benefit plans under which an entity pays fixed contributions into a separate entity (a fund) and will have no legal or constructive obligation to pay further contributions if the fund does not hold sufficient assets to pay all employee benefits relating to employee service in the current and prior periods.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 53
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_53&doctype=Standard
-URIDate 2022-03-24

Name:	ifrs-full_PostemploymentBenefitExpenseDefinedContributionPlans
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration