XML 125 R109.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Financial Risk and Fair Value Disclosures - Reconciliation for Fair Value Measurement in Level 3 Fair Value Hierarchy (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2023
TWD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
TWD ($)
Disclosure of fair value measurement of assets [line items]      
Beginning balance $ 524,645,583    
Ending balance 546,576,832 $ 17,850,321 $ 524,645,583
Level 3 [member] | Financial assets at fair value through profit or loss [member]      
Disclosure of fair value measurement of assets [line items]      
Beginning balance 10,726,873   9,864,160
Recognized in profit (loss) (1,216,735)   (13,041)
Recognized in other comprehensive income (loss) 0   0
Acquisition 1,353,205   1,303,056
Disposal (117,737)   (546,783)
Return of capital (37,730)   (26,672)
Transfer out of Level 3 (461,403)   (326,577)
Exchange effect 4,612   472,730
Ending balance 10,251,085   10,726,873
Level 3 [member] | Financial assets at fair value through profit or loss [member] | Common stock [member]      
Disclosure of fair value measurement of assets [line items]      
Beginning balance 3,198,808   3,584,326
Recognized in profit (loss) (312,149)   (150,786)
Recognized in other comprehensive income (loss) 0   0
Acquisition 610,153   192,258
Disposal 0   (186,579)
Return of capital (1,384)   0
Transfer out of Level 3 (461,403)   (326,577)
Exchange effect 2,230   86,166
Ending balance 3,036,255   3,198,808
Level 3 [member] | Financial assets at fair value through profit or loss [member] | Preferred stocks [member]      
Disclosure of fair value measurement of assets [line items]      
Beginning balance 2,865,258   2,580,246
Recognized in profit (loss) (277,994)   (328,602)
Recognized in other comprehensive income (loss) 0   0
Acquisition 294,046   485,256
Disposal (89,997)   (15,782)
Return of capital 0   0
Transfer out of Level 3 0   0
Exchange effect (4,679)   144,140
Ending balance 2,786,634   2,865,258
Level 3 [member] | Financial assets at fair value through profit or loss [member] | Funds [member]      
Disclosure of fair value measurement of assets [line items]      
Beginning balance 4,626,333   3,464,652
Recognized in profit (loss) (617,764)   519,572
Recognized in other comprehensive income (loss) 0   0
Acquisition 294,245   625,542
Disposal 0   (194,572)
Return of capital (36,346)   (26,672)
Transfer out of Level 3 0   0
Exchange effect 8,428   237,811
Ending balance 4,274,896   4,626,333
Level 3 [member] | Financial assets at fair value through profit or loss [member] | Convertible bonds [member]      
Disclosure of fair value measurement of assets [line items]      
Beginning balance 36,474   234,936
Recognized in profit (loss) (8,828)   (53,225)
Recognized in other comprehensive income (loss) 0   0
Acquisition 0   0
Disposal (27,740)   (149,850)
Return of capital 0   0
Transfer out of Level 3 0   0
Exchange effect 94   4,613
Ending balance 0   36,474
Level 3 [member] | Financial assets at fair value through profit or loss [member] | Others [Member]      
Disclosure of fair value measurement of assets [line items]      
Recognized in profit (loss) 0    
Recognized in other comprehensive income (loss) 0    
Acquisition 154,761    
Disposal 0    
Return of capital 0    
Transfer out of Level 3 0    
Exchange effect (1,461)    
Ending balance 153,300    
Level 3 [member] | Financial assets at fair value through other comprehensive income [member]      
Disclosure of fair value measurement of assets [line items]      
Beginning balance 3,610,267   2,503,462
Recognized in profit (loss) 0   0
Recognized in other comprehensive income (loss) (372,879)   1,106,805
Acquisition 0   0
Disposal 0   0
Return of capital 0   0
Transfer out of Level 3 0   0
Exchange effect 0   0
Ending balance 3,237,388   3,610,267
Level 3 [member] | Financial assets at fair value through other comprehensive income [member] | Common stock [member]      
Disclosure of fair value measurement of assets [line items]      
Beginning balance 3,427,720   2,351,603
Recognized in profit (loss) 0   0
Recognized in other comprehensive income (loss) (365,395)   1,076,117
Acquisition 0   0
Disposal 0   0
Return of capital 0   0
Transfer out of Level 3 0   0
Exchange effect 0   0
Ending balance 3,062,325   3,427,720
Level 3 [member] | Financial assets at fair value through other comprehensive income [member] | Preferred stocks [member]      
Disclosure of fair value measurement of assets [line items]      
Beginning balance 182,547   151,859
Recognized in profit (loss) 0   0
Recognized in other comprehensive income (loss) (7,484)   30,688
Acquisition 0   0
Disposal 0   0
Return of capital 0   0
Transfer out of Level 3 0   0
Exchange effect 0   0
Ending balance $ 175,063   $ 182,547