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Financial Risk Management - Summary of Group's Recognized Financial Assets Subject to Enforceable Master Netting Arrangements or Similar Agreements (Detail) - KRW (₩) ₩ in Millions	Dec. 31, 2022	Dec. 31, 2021
Disclosure of offsetting of financial assets [line items]
Gross assets	₩ 61,276
Gross liabilities offset	(764)
Net amounts presented in the statement of financial position	65,012
Amounts not offset, Financial instruments	(44,518)
Net amount	15,994
Trade receivables [member]
Disclosure of offsetting of financial assets [line items]
Gross assets	60,512	₩ 79,102
Net amounts presented in the statement of financial position	60,512	79,102
Amounts not offset, Financial instruments	(44,518)	(65,592)
Net amount	15,994	₩ 13,510
Other financial assets [Member]
Disclosure of offsetting of financial assets [line items]
Gross assets	764
Gross liabilities offset	₩ (764)

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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.

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The amount of financial instruments subject to an enforceable master netting arrangement or similar agreement that are not set off against financial assets. [Refer: Financial assets]

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- Definition

The gross amount of recognised financial assets that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement. [Refer: Financial assets]

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The amount remaining after deducting the amounts subject to an enforceable master netting arrangement or similar agreement that were not set off against financial assets, from the net amount of financial assets subject to offsetting or subject to an enforceable master netting arrangement or similar agreement presented in the statement of financial position.

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