Equity - Schedule Of Detailed Information About Hedges Of Net Investments Of Foreign Operations (Detail) $ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2023
TWD ($)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
TWD ($)
|
Dec. 31, 2021
TWD ($)
|
|
| Disclosure of detailed information about hedges [line items] | ||||
| Balance at January 1 | $ 520,281 | $ 16,992 | $ 121,833 | $ (429,265) |
| Foreign currency risk – loans denominated in foreign currency | (242,840) | (7,931) | 398,448 | 551,098 |
| Balance at December 31 | $ 277,441 | $ 9,061 | $ 520,281 | $ 121,833 |