v3.24.1
Disposal of Subsidiaries - Summary of Analysis of Assets and Liabilities on Date Control was Lost (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2023
TWD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2021
TWD ($)
GAPT Holdings and ASEKS [member]      
Current assets      
Cash and cash equivalents     $ 2,625,715
Trade and other receivables     4,505,531
Inventories     2,284,880
Other current assets     1,215,992
Non-Current Assets      
Property, plant and equipment     16,693,129
Right-of-use assets     181,855
Investment property     787,250
Goodwill     310,711
Deferred tax assets     659,972
Other non-current assets     308,500
Current Liabilities      
Short-term borrowings     (2,443,005)
Trade and other payables     (5,949,592)
Other current liabilities     (647,027)
Non-Current Liabilities      
Deferred tax liabilities     (200,899)
Lease liabilities – non-current     (8,150)
Other non-current liabilities     (156,863)
Net assets disposed of     $ 20,167,999
LUCHU [member]      
Current assets      
Cash and cash equivalents $ 261,238 $ 8,532  
Inventories related to real estate business 1,787,526 58,378  
Other current assets 1,761 57  
Non-Current Assets      
Financial assets at fair value through other comprehensive income – non-current 70,809 2,312  
Current Liabilities      
Trade and other payables (222) (7)  
Current portion of long-term borrowings 0    
Non-Current Liabilities      
Net assets disposed of $ 2,121,112 $ 69,272