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Financial Risk Management - Summary of Financial Liabilities by Maturity (Details) - KRW (₩) ₩ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | ₩ 46,543 | ₩ 60,547
Accounts payable |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 37,593 | 54,090
Accrued expense |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 49 | 62
Other liabilities |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 8,901 | 6,395
Carrying value |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 46,372 | 60,052
Carrying value | Accounts payable |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 37,593 | 54,090
Carrying value | Accrued expense |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 49 | 62
Carrying value | Other liabilities |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 8,730 | 5,900
Less than 3 months |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 29,944 | 44,312
Less than 3 months | Accounts payable |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 28,907 | 43,438
Less than 3 months | Accrued expense |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 49 | 62
Less than 3 months | Other liabilities |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 988 | 812
3 months ~ 1 year |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 10,673 | 11,357
3 months ~ 1 year | Accounts payable |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 7,958 | 9,250
3 months ~ 1 year | Accrued expense |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 0 | 0
3 months ~ 1 year | Other liabilities |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 2,715 | 2,107
1~2 years |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 3,330 | 3,548
1~2 years | Accounts payable |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 728 | 1,402
1~2 years | Accrued expense |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 0 | 0
1~2 years | Other liabilities |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 2,602 | 2,146
2~3 years |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 2,135 | 597
2~3 years | Accounts payable |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 0 | 0
2~3 years | Accrued expense |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 0 | 0
2~3 years | Other liabilities |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 2,135 | 597
3~4 years |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 461 |
3~4 years | Accounts payable |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 0 |
3~4 years | Accrued expense |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | 0 |
3~4 years | Other liabilities |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable | ₩ 461 |
3~5 years |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable |  | 733
3~5 years | Accounts payable |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable |  | 0
3~5 years | Accrued expense |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable |  | 0
3~5 years | Other liabilities |  |
Disclosure of maturity analysis for financial assets held for managing liquidity risk [line items] |  |
Other payable |  | ₩ 733

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of financial assets held for managing liquidity risk (for example, financial assets that are readily saleable or expected to generate cash inflows to meet cash outflows on financial liabilities). [Refer: Liquidity risk [member]; Financial assets; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph B11E -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B11E&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
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