Income Tax - Summary of Current Tax Assets and Liabilities (Detail) $ in Thousands, $ in Thousands |
Dec. 31, 2023
TWD ($)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
TWD ($)
|
|---|---|---|---|
| Current tax assets | |||
| Tax refund receivable | $ 363,226 | $ 11,862 | $ 623,470 |
| Prepaid income tax | 542,119 | 17,705 | 125,049 |
| Current tax assets | 905,345 | 29,567 | 748,519 |
| Current tax liabilities | |||
| Income tax payable | $ 9,667,755 | $ 315,733 | $ 18,360,792 |