XML 114 R93.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Accounts receivable - Summary of Accounts and notes receivable (Detail)
$ in Thousands, $ in Thousands
Dec. 31, 2023
TWD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
TWD ($)
Jan. 01, 2022
TWD ($)
Disclosure of financial assets [Line Items]        
Accounts receivable $ 5,326,381 $ 173,951 $ 4,381,563  
Accounts receivable [member]        
Disclosure of financial assets [Line Items]        
Accounts receivable 5,328,835   4,384,232 $ 6,344,246
Loss allowance [member]        
Disclosure of financial assets [Line Items]        
Accounts receivable $ (2,454)   $ (2,669)