Financial Assets at Fair Value Through Other Comprehensive Income - Additional Information (Detail) $ in Thousands, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2023
TWD ($)
Bonds
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
TWD ($)
|
|
| Financial assets at fair value through other comprehensive income [line items] | |||
| Unsecured subordinate corporate bonds amount | $ 6,162,467 | $ 201,256 | $ 5,178,524 |
| Unsecured subordinate corporate bonds [member] | |||
| Financial assets at fair value through other comprehensive income [line items] | |||
| Unsecured subordinate corporate bonds amount | $ | $ 1,000 | ||
| Number of bonds acquired | Bonds | 1,000 | ||
| Corporate bonds annual interest rate | 3.50% | 3.50% | |
| Effective interest rate | 3.20% | 3.20% |