Changes in Liabilities Arising from Financing Activities - Summary of Changes in Liabilities Arising from Financing Activities (Parenthetical) (Detail) ₩ in Millions	12 Months Ended
Dec. 31, 2022 KRW (₩)
Disclosure of reconciliation of liabilities arising from financing activities [abstract]
Loss On Valuation Of Financial Liabilities At Fair Value Through Profit Or Loss	₩ 220,240
Repayment of borrowings and bonds	₩ 2,672

The gains (losses) on financial liabilities at fair value through profit or loss. [Refer: Financial liabilities at fair value through profit or loss]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2022-03-24
-Paragraph 20
-Subparagraph a
-Clause i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_20_a_i&doctype=Standard
-URIDate 2022-03-24

Name:	ifrs-full_GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration