Equity - Summary of Unearned Employee Compensation (Detail) $ in Thousands, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2023
TWD ($)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
TWD ($)
|
|
| Disclosure of Restricted Stock Awards for Employees [Abstract] | |||
| Balance at January 1 | $ (432,847) | $ (14,136) | $ (1,164,991) |
| Share-based payment expenses | 11,840 | 387 | 728,748 |
| Valuation adjustments | 421,007 | 13,749 | 3,396 |
| Balance at December 31 | $ 0 | $ 0 | $ (432,847) |