Property, Plant and Equipment - Additional Information (Detail) $ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2023
TWD ($)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
TWD ($)
|
Dec. 31, 2021
TWD ($)
|
|
| Accumulated depreciation, amortisation and impairment [member] | ||||
| Disclosure of detailed information about property, plant and equipment [Line Items] | ||||
| Impairment losses recognized property plant and equipment | $ 146,570 | $ 4,787 | $ 405,399 | $ 126,766 |