Income Tax Expense - Additional Information (Detail) - KRW (₩) ₩ in Millions |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Income tax expense [Abstract] | ||
| Income tax expense related to Pillar Two | ₩ 472 | |
| Tax rate effect from change in tax rate | 15.00% | |
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- Definition The amount of current tax expense (income) related to Pillar Two income taxes. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from a change in tax rate. [Refer: Average effective tax rate; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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