v3.26.1
Contents of Significant Accounts - Deferred Government Grants (Detail)
$ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
TWD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
TWD ($)
Dec. 31, 2023
TWD ($)
Miscellaneous Liabilities [Abstract]        
Beginning balance $ 3,961,028   $ 2,547,022  
Arising during the period 5,097,841   2,131,264  
Other operating income (1,520,370) $ (48,466) (841,091) $ (2,663,843)
Exchange effect (271,994)   123,833  
Ending balance 7,266,505   3,961,028 2,547,022
Current (classified under other current liabilities) 1,781,746   906,935  
Non-current (classified under other noncurrent liabilities) 5,484,759   3,054,093  
Total $ 7,266,505   $ 3,961,028 $ 2,547,022