v3.26.1
Contents of Significant Accounts - Financial Assets Measured at Amortized Cost (Detail)
$ in Thousands, $ in Thousands
Dec. 31, 2025
TWD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
TWD ($)
Financial Assets Measured At Amortized Cost [Abstract]      
Time deposits with original maturities over three months $ 12,506,177   $ 3,739,224
Current 12,506,177 $ 398,667 3,739,224
Non-current 0   0
Total $ 12,506,177   $ 3,739,224