XML 60 R43.htm IDEA: XBRL DOCUMENT v3.25.1
Contents of Significant Accounts - Aging Analysis of Accounts Receivable (Detail)
$ in Thousands, $ in Thousands
Dec. 31, 2024
TWD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
TWD ($)
Disclosure of financial assets [line items]      
Accounts receivable $ 32,723,426 $ 997,970 $ 29,237,550
Cost [member]      
Disclosure of financial assets [line items]      
Accounts receivable 32,734,422   29,316,612
Neither past due [member] | Cost [member]      
Disclosure of financial assets [line items]      
Accounts receivable 29,338,097   25,707,008
Past due [member] | Cost [member]      
Disclosure of financial assets [line items]      
Accounts receivable 3,396,325   3,609,604
Past due [member] | Less than or equal to 30 days [member] | Cost [member]      
Disclosure of financial assets [line items]      
Accounts receivable 3,292,457   3,008,126
Past due [member] | 31 to 60 days [member] | Cost [member]      
Disclosure of financial assets [line items]      
Accounts receivable 77,929   78,668
Past due [member] | 61 to 90 days [member] | Cost [member]      
Disclosure of financial assets [line items]      
Accounts receivable 1,249   5,599
Past due [member] | 91 to 120 days [member] | Cost [member]      
Disclosure of financial assets [line items]      
Accounts receivable 1,115   0
Past due [member] | Greater than or equal to 121 days [member] | Cost [member]      
Disclosure of financial assets [line items]      
Accounts receivable $ 23,575   $ 517,211