Assets Pledged as Collateral or for Security - Summary of Assets Pledged as Collateral or for Security (Detail) $ in Thousands, $ in Thousands |
Dec. 31, 2025
TWD ($)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
TWD ($)
|
|---|---|---|---|
| Assets Pledged As Collateral or For Security [abstract] | |||
| Property, plant and equipment | $ 34,208,968 | $ 1,090,500 | $ 913 |
| Investment properties | 17,615,240 | 561,531 | 18,932,469 |
| Other financial assets (including current and non-current) | 547,984 | 17,468 | 514,087 |
| Trade receivables | 0 | 0 | 391,030 |
| Inventories related to real estate business | 0 | 0 | 2,717,813 |
| Total | $ 52,372,192 | $ 1,669,499 | $ 22,556,312 |
| X | ||||||||||
- Definition Assets pledged as collateral or for security. No definition available.
|
| X | ||||||||||
- Definition Investment properties pledged as security. No definition available.
|
| X | ||||||||||
- Definition Trade receivables pledged as security. No definition available.
|
| X | ||||||||||
- Definition The fair value of collateral held that is permitted to be sold or repledged in the absence of default by the owner of the collateral. [Refer: At fair value [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of inventories pledged as security for liabilities. [Refer: Inventories] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of non-cash collateral assets (such as debt or equity instruments) provided to a transferee, for which the transferee has the right by contract or custom to sell or repledge the collateral. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of property, plant and equipment pledged as security for liabilities. [Refer: Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|