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Business Combinations - Additional Information (Detail)
€ in Thousands, $ in Thousands, $ in Thousands
12 Months Ended
Feb. 01, 2024
Mar. 17, 2023
Dec. 31, 2024
TWD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
EUR (€)
Dec. 31, 2023
TWD ($)
Dec. 31, 2023
USD ($)
Disclosure of subsidiaries [Line Items]              
Revenue from continuing operations     $ 597,015,838 $ 18,207,253   $ 586,489,731  
Profit from continuing operations     33,865,233 1,032,791     $ 37,084,732
ASEPCAYMAN [Member]              
Disclosure of subsidiaries [Line Items]              
Aggregate Consideration Transferred To Associates     725,059 22,112 € 20,403    
Proportion of ownership interest in associate 100.00%            
CHE [Member]              
Disclosure of subsidiaries [Line Items]              
Aggregate Consideration Transferred To Associates     $ 1,713,092 $ 52,245 € 48,239    
Proportion of ownership interest in associate 100.00%            
Universal Global Technology Co., Limited (UGT) [member]              
Disclosure of subsidiaries [Line Items]              
Proportion of ownership interest in associate   75.10%          
Universal Global Technology Co., Limited (UGT) [member] | Ample Trading [member]              
Disclosure of subsidiaries [Line Items]              
Proportion of ownership interest in associate   24.90%          
USISH [Member] | Universal Global Technology Co Limited [Member]              
Disclosure of subsidiaries [Line Items]              
Aggregate Consideration Transferred To Associates           $ 2,317,201 $ 71,452