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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, 2023 | Dec. 31, 2022
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Disclosure of offsetting of financial assets [line items] |  |
Gross assets | ₩ 79,174 | ₩ 61,276
Gross liabilities offset | (2,164) | (764)
Net amounts presented in the statement of financial position | 77,010 | 65,012
Amounts not offset, Financial instruments | (59,150) | (44,518)
Net amount | 17,860 | 15,994
Trade receivables [member] |  |
Disclosure of offsetting of financial assets [line items] |  |
Gross assets | 78,415 | 60,512
Gross liabilities offset | (1,407) |
Net amounts presented in the statement of financial position | 77,008 | 60,512
Amounts not offset, Financial instruments | (59,148) | (44,518)
Net amount | 17,860 | 15,994
Other financial assets [Member] |  |
Disclosure of offsetting of financial assets [line items] |  |
Gross assets | 759 | 764
Gross liabilities offset | (757) | ₩ (764)
Net amounts presented in the statement of financial position | 2 |
Amounts not offset, Financial instruments | ₩ (2) |

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