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Income Tax - Summary of Current Tax Assets and Liabilities (Detail) $ in Thousands, $ in Thousands | Dec. 31, 2024 TWD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 TWD ($)
--- | --- | --- | ---
Current tax assets |  |  |
Tax refund receivable | $ 548,905 | $ 16,740 | $ 363,226
Prepaid income tax | 182,923 | 5,579 | 512,372
Current tax assets | 731,828 | 22,319 | 875,598
Current tax liabilities |  |  |
Income tax payable | $ 8,888,506 | $ 271,074 | $ 9,649,556

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