Profit Before Income Tax - Summary of Other Income (Detail) $ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
TWD ($)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
TWD ($)
|
Dec. 31, 2023
TWD ($)
|
|
| Analysis of income and expense [abstract] | ||||
| Bank deposits | $ 1,879,685 | $ 59,920 | $ 1,853,558 | $ 1,510,422 |
| Loans to related parties (Note 35) | 0 | 0 | 29,960 | |
| Contracts with customers | 2,985 | |||
| Government subsidies | 798,168 | 25,443 | 846,404 | 940,127 |
| Dividends income | 119,634 | 3,814 | 194,812 | 256,160 |
| Other income | $ 2,797,487 | $ 89,177 | $ 2,924,734 | $ 2,709,694 |