XML 125 R102.htm IDEA: XBRL DOCUMENT v3.23.1
Investments accounted for using equity method - Details of Investment in Associates (Detail)
$ in Thousands, $ in Thousands
Dec. 31, 2022
TWD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
TWD ($)
Disclosure of associates [line items]      
Carrying amount $ 4,353,448 $ 141,668 $ 3,900,449
JMC ELECTRONICS CO., LTD. [member]      
Disclosure of associates [line items]      
Carrying amount 267,070   304,437
Unimos Shanghai [member]      
Disclosure of associates [line items]      
Carrying amount $ 4,086,378   $ 3,596,012