XML 116 R98.htm IDEA: XBRL DOCUMENT v3.25.1
Non-current Financial Assets at Fair Value Through Other Comprehensive Income - Summary of Non-current Financial Assets at Fair Value Through Other Comprehensive Income (Detail) - TWD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Financial assets at fair value through other comprehensive income [line items]    
Designation of equity instruments $ 103,013 $ 120,317
Foreign unlisted stocks [member]    
Financial assets at fair value through other comprehensive income [line items]    
Designation of equity instruments 38,534 38,534
Valuation adjustments [member]    
Financial assets at fair value through other comprehensive income [line items]    
Designation of equity instruments $ 64,479 $ 81,783