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Consolidated Statements of Changes in Equity
$ in Millions, $ in Millions
TWD ($)
USD ($)
Common stocks [Member]
TWD ($)
Common stocks [Member]
USD ($)
Additional paid-in capital [Member]
TWD ($)
Additional paid-in capital [Member]
USD ($)
Legal reserve [Member]
TWD ($)
Legal reserve [Member]
USD ($)
Special reserve [Member]
TWD ($)
Special reserve [Member]
USD ($)
Unappropriated earnings [Member]
TWD ($)
Unappropriated earnings [Member]
USD ($)
Total retained earnings [Member]
TWD ($)
Total retained earnings [Member]
USD ($)
Exchange differences arising from the translation of the foreign operations [Member]
TWD ($)
Exchange differences arising from the translation of the foreign operations [Member]
USD ($)
Unrealized gain or loss on financial assets at fair value through other comprehensive income [Member]
TWD ($)
Unrealized gain or loss on financial assets at fair value through other comprehensive income [Member]
USD ($)
Gain or Loss on hedging instruments [Member]
TWD ($)
Gain or Loss on hedging instruments [Member]
USD ($)
Total Others [member]
TWD ($)
Total Others [member]
USD ($)
Total equity attributable to stockholders of the parent [Member]
TWD ($)
Total equity attributable to stockholders of the parent [Member]
USD ($)
Noncontrolling interests [Member]
TWD ($)
Noncontrolling interests [Member]
USD ($)
Beginning balance at Dec. 31, 2021 $ 389,130   $ 77,574   $ 149,810   $ 77,574   $ 2,676   $ 70,157   $ 150,407   $ (392)   $ (8)   $ (8)   $ (408)   $ 377,383   $ 11,747  
Special reserve 0   0   0   0   408   (408)   0   0   0   0   0   0   0  
Cash dividends distributed by Chunghwa (35,746)   0   0   0   0   (35,746)   (35,746)   0   0   0   0   (35,746)   0  
Cash dividends distributed by subsidiaries (1,053)   0   0   0   0   0   0   0   0   0   0   0   (1,053)  
Unclaimed dividend 2   0   2   0   0   0   0   0   0   0   0   2   0  
Net income 37,869   0   0   0   0   36,358   36,358   0   0   0   0   36,358   1,511  
Other comprehensive income (loss) 1,112   0   0   0   0   907   907   281   (117)   21   185   1,092   20  
TOTAL COMPREHENSIVE INCOME 38,981   0   0   0   0   37,265   37,265   281   (117)   21   185   37,450   1,531  
Disposal of investments in equity instruments at fair value through other comprehensive income 0   0   0   0   0   0   0   0   0   0   0   0   0  
Changes in equities of subsidiaries 104   0   32   0   0   0   0   0   0   0   0   32   72  
Share-based payment transactions of subsidiaries         32                                          
Net increase in noncontrolling interests 111   0   0   0   0   0   0   0   0   0   0   0   111  
Ending balance at Dec. 31, 2022 391,529   77,574   149,844   77,574   3,084   71,268   151,926   (111)   (125)   13   (223)   379,121   12,408  
Special reserve 0   0   0   0   (185)   185   0   0   0   0   0   0   0  
Cash dividends distributed by Chunghwa (36,476)   0   0   0   0   (36,476)   (36,476)   0   0   0   0   (36,476)   0  
Cash dividends distributed by subsidiaries (1,092)   0   0   0   0   0   0   0   0   0   0   0   (1,092)  
Unclaimed dividend 2   0   2   0   0   0   0   0   0   0   0   2   0  
Change in additional paid-in capital from investments in associates and joint ventures accounted for using equity method (26)   0   (26)   0   0   0   0   0   0   0   0   (26)   0  
Actual acquisition of interests in subsidiaries 0   0   0   0   0   0   0   0   0   0   0   0   0  
Change in additional paid-in capital for not proportionately participating in the capital increase of subsidiaries         (26)                                          
Net income 38,061   0   0   0   0   36,958   36,958   0   0   0   0   36,958   1,103  
Other comprehensive income (loss) 669   0   0   0   0   124   124   (57)   646   (13)   576   700   (31)  
TOTAL COMPREHENSIVE INCOME 38,730   0   0   0   0   37,082   37,082   (57)   646   (13)   576   37,658   1,072  
Changes in equities of subsidiaries 33   0   8   0   0   0   0   0   0   0   0   8   25  
Share-based payment transactions of subsidiaries         8                                          
Net increase in noncontrolling interests 19   0   0   0   0   0   0   0   0   0   0   0   19  
Ending balance at Dec. 31, 2023 392,719   77,574   149,828   77,574   2,899   72,059   152,532   (168)   521   0   353   380,287   12,432  
Special reserve 0   0   0   0   (223)   223   0   0   0   0   0   0   0  
Cash dividends distributed by Chunghwa (36,910)   0   0   0   0   (36,910)   (36,910)   0   0   0   0   (36,910)   0  
Cash dividends distributed by subsidiaries (898)   0   0   0   0   0   0   0   0   0   0   0   (898)  
Unclaimed dividend 2   0   2   0   0   0   0   0   0   0   0   2   0  
Actual disposal of interests in subsidiaries 259   0   224   0   0   0   0   0   0   0   0   224   35  
Net income 38,508 $ 1,174 0   0   0   0   37,189   37,189   0   0   0   0   37,189   1,319  
Other comprehensive income (loss) 2,081 64 0   0   0   0   1,801   1,801   191   43   (1)   233   2,034   47  
TOTAL COMPREHENSIVE INCOME 40,589 1,238 0   0   0   0   38,990   38,990   191   43   (1)   233   39,223   1,366  
Changes in equities of subsidiaries 45   0   0   0   0   0   0   0   0   0   0   0   45  
Share-based payment transactions of subsidiaries         0                                          
Ending balance at Dec. 31, 2024 $ 395,806 $ 12,071 $ 77,574 $ 2,366 $ 150,054 $ 4,576 $ 77,574 $ 2,366 $ 2,676 $ 82 $ 74,362 $ 2,267 $ 154,612 $ 4,715 $ 23 $ 1 $ 564 $ 17 $ (1) $ 0 $ 586 $ 18 $ 382,826 $ 11,675 $ 12,980 $ 396