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v3.23.1

Equity - Summary of Non-controlling Interests (Detail) $ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 TWD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 TWD ($) | Dec. 31, 2020 TWD ($)
Beginning balance | $ 268,171,060 |  | $ 231,737,116 | $ 212,802,312
Share of profit for the year | 3,116,549 | $ 101,418 | 2,099,830 | 1,681,320
Other comprehensive income (loss) for the year |  |  |  |
Exchange difference on translating foreign operations | 10,326,729 | 336,047 | (4,094,565) | (831,784)
Share in other comprehensive income from associates accounted for using the equity method | (152,833) | (4,974) | 29,209 | 131,009
Ending balance | 313,276,385 | 10,194,480 | 268,171,060 | 231,737,116
Non-controlling interests [member] |  |  |  |
Beginning balance | 14,544,415 | 473,297 | 15,622,009 | 13,374,912
Share of profit for the year | 3,116,549 | 101,418 | 2,099,830 | 1,681,320
Other comprehensive income (loss) for the year |  |  |  |
Exchange difference on translating foreign operations | 344,780 | 11,220 | (321,551) | 178,480
Unrealized gain (loss) on equity instruments at FVTOCI | (44,852) | (1,460) | 50,679 | 1,321
Gain (Loss) from hedging | 110,781 | 3,605 | 187,502 | (145,559)
Remeasurement on defined benefit plans | 51,582 | 1,679 | 1,497 | (9,075)
Share in other comprehensive income from associates accounted for using the equity method | (35,142) | (1,144) | 7,902 |
Non-controlling interests arising from acquisition or disposal of subsidiaries (Note 29) |  |  |  | 298
Acquisition of non-controlling interests in subsidiaries (Note 31) |  |  |  | (116,738)
Issuance of ordinary shares by subsidiaries (Note 29) |  |  |  | 1,711,453
Subsidiaries' buy back of their own outstanding ordinary shares (Note 31) | (312,775) | (10,178) | (2,748,521) | (2,299,533)
Equity component of convertible bonds issued by subsidiaries | 1,092,004 | 35,535 | 393,199 |
Non-controlling interest relating to outstanding vested employee share options granted by subsidiaries | 315,871 | 10,279 | 314,398 | 1,591,904
Cash dividends to non-controlling interests | (575,089) | (18,715) | (1,062,529) | (346,774)
Ending balance | $ 18,608,124 | $ 605,536 | $ 14,544,415 | $ 15,622,009

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