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Commitments and Contingencies - Summary of Major Commitments with Local Financial Institutions (Detail) - Dec. 31, 2024 € in Thousands, $ in Thousands, ₩ in Millions | KRW (₩) | USD ($) | EUR (€)
--- | --- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | ₩ 3,415,030 | $ 2,185,037 | € 6,900
Used amount | 542,118 | 2,185,037 | 6,900
Bank overdraft [member] | Kookmin Bank and others [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | 374,000 |  |
Used amount | 0 |  |
Inter-Korean Cooperation Fund [member] | Export-Import Bank of Korea [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | 37,700 |  |
Used amount | 987 |  |
Economic Cooperation Business Insurance [member] | Export-Import Bank of Korea [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | 3,240 |  |
Used amount | 1,732 |  |
Collateralised loans on electronic receivable-trade [member] | Kookmin Bank and others [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | 541,650 |  |
Used amount | 37,277 |  |
Plus electronic notes payable [member] | Industrial Bank of Korea [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | 50,000 |  |
Used amount | 3,058 |  |
Working capital loan [member] | Korea Development Bank and others [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | 1,584,440 |  |
Used amount | 303,140 |  |
Working capital loan [member] | Shinhan Bank [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | $ |  | 65,037 |
Used amount | $ |  | 65,037 |
Working capital loan [member] | Woori Bank [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | € |  |  | 6,900
Used amount | € |  |  | € 6,900
Facility loans [member] | Shinhan Bank and others [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | 824,000 |  |
Used amount | ₩ 195,924 |  |
Derivatives transaction limit [member] | Korea Development Bank and others [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Limit | $ |  | 2,120,000 |
Used amount | $ |  | $ 2,120,000 |

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