v3.24.1
Equity - Summary of Non-controlling Interests (Detail)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2023
TWD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
TWD ($)
Dec. 31, 2021
TWD ($)
Beginning balance $ 313,276,385   $ 268,171,060 $ 231,737,116
Share of profit for the year 1,849,952 $ 60,417 3,116,549 2,099,830
Other comprehensive income (loss) for the year        
Exchange difference on translating foreign operations (1,536,221) (50,171) 10,326,729 (4,094,565)
Share in other comprehensive income (loss) from associates accounted for using the equity method (28,511) (931) (152,833) 29,209
Disposal of subsidiary (295,895)      
Non-controlling interest arising from capital increase of subsidiaries 427,913      
Ending balance 314,750,655 10,279,251 313,276,385 268,171,060
Non-controlling interests [member]        
Beginning balance 18,608,124 607,711 14,544,415 15,622,009
Share of profit for the year 1,849,952 60,417 3,116,549 2,099,830
Other comprehensive income (loss) for the year        
Exchange difference on translating foreign operations (47,301) (1,545) 344,780 (321,551)
Unrealized gain (loss) on equity instruments at FVTOCI 26,560 867 (44,852) 50,679
Gain (Loss) from hedging (69,189) (2,260) 110,781 187,502
Remeasurement on defined benefit plans (15,876) (518) 51,582 1,497
Share in other comprehensive income (loss) from associates accounted for using the equity method (7,514) (245) (35,142) 7,902
Subsidiaries' buy back of their own outstanding ordinary shares (Note 31) 0 0 (312,775) (2,748,521)
Disposal of subsidiary (295,895) (9,663) 0 0
Non-controlling interest arising from capital increase of subsidiaries 427,913 13,974 0 0
Cash dividends distributed to non-controlling interests (912,261) (29,793) (575,089) (1,062,529)
Non-controlling interest relating to outstanding vested employee share options granted by subsidiaries 293,740 9,593 315,871 314,398
Equity component of convertible bonds issued by subsidiaries 412,294 13,465 1,092,004 393,199
Ending balance $ 20,270,547 $ 662,003 $ 18,608,124 $ 14,544,415