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v3.21.1

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, 2017 | $ 382,124 |  | $ 77,574 |  | $ 148,091 |  | $ 77,574 |  | $ 2,681 |  | $ 67,026 |  | $ 147,281 |  | $ (174) |  | $ 883 |  | $ (1) |  | $ 708 |  | $ 373,654 |  | $ 8,470 |
Reversal of special reserve | 0 |  | 0 |  | 0 |  | 0 |  | (5) |  | 5 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |
Cash dividends paid or distributed by Chunghwa | (37,205) |  | 0 |  | 0 |  | 0 |  | 0 |  | (37,205) |  | (37,205) |  | 0 |  | 0 |  | 0 |  | 0 |  | (37,205) |  | 0 |
Cash dividends distributed by subsidiaries | (958) |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | (958) |
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 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |
Partial disposal of interests in subsidiaries | 1,175 |  | 0 |  | 826 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 826 |  | 349 |
Change in additional paid-in capital for not participating proportionately in the capital increase of subsidiaries | 1,477 |  | 0 |  | 777 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 777 |  | 700 |
Net income | 38,581 |  | 0 |  | 0 |  | 0 |  | 0 |  | 37,557 |  | 37,557 |  | 0 |  | 0 |  | 0 |  | 0 |  | 37,557 |  | 1,024 |
Total other comprehensive income (loss), net of income tax | (1,014) |  | 0 |  | 0 |  | 0 |  | 0 |  | (757) |  | (757) |  | 95 |  | (345) |  | 2 |  | (248) |  | (1,005) |  | (9) |
TOTAL COMPREHENSIVE INCOME | 37,567 |  | 0 |  | 0 |  | 0 |  | 0 |  | 36,800 |  | 36,800 |  | 95 |  | (345) |  | 2 |  | (248) |  | 36,552 |  | 1,015 |
Share-based payment transactions of subsidiaries | 53 |  | 0 |  | 11 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 11 |  | 42 |
Net increase (decrease) in noncontrolling interests | 294 |  | 0 |  | 55 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 55 |  | 239 |
Ending balance at Dec. 31, 2018 | 384,529 |  | 77,574 |  | 149,762 |  | 77,574 |  | 2,676 |  | 66,626 |  | 146,876 |  | (79) |  | 538 |  | 1 |  | 460 |  | 374,672 |  | 9,857 |
Effect of retrospective application (IFRS16 [Member]) at Dec. 31, 2018 | (71) |  | 0 |  | 0 |  | 0 |  | 0 |  | (51) |  | (51) |  | 0 |  | 0 |  | 0 |  | 0 |  | (51) |  | (20) |
BALANCE, AS ADJUSTED at Dec. 31, 2018 | 384,458 |  | 77,574 |  | 149,762 |  | 77,574 |  | 2,676 |  | 66,575 |  | 146,825 |  | (79) |  | 538 |  | 1 |  | 460 |  | 374,621 |  | 9,837 |
Cash dividends paid or distributed by Chunghwa | (34,746) |  | 0 |  | 0 |  | 0 |  | 0 |  | (34,746) |  | (34,746) |  | 0 |  | 0 |  | 0 |  | 0 |  | (34,746) |  | 0 |
Cash dividends distributed by subsidiaries | (710) |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | (710) |
Unclaimed dividend | 1 |  | 0 |  | 1 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 1 |  | 0 |
Change in additional paid-in capital from investments in associates and joint ventures accounted for using equity method |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |
Partial disposal of interests in subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |
Net income | 33,921 |  | 0 |  | 0 |  | 0 |  | 0 |  | 32,947 |  | 32,947 |  | 0 |  | 0 |  | 0 |  | 0 |  | 32,947 |  | 974 |
Total other comprehensive income (loss), net of income tax | 1,328 |  | 0 |  | 0 |  | 0 |  | 0 |  | 1,208 |  | 1,208 |  | (69) |  | 197 |  | (1) |  | 127 |  | 1,335 |  | (7) |
TOTAL COMPREHENSIVE INCOME | 35,249 |  | 0 |  | 0 |  | 0 |  | 0 |  | 34,155 |  | 34,155 |  | (69) |  | 197 |  | (1) |  | 127 |  | 34,282 |  | 967 |
Share-based payment transactions of subsidiaries | 21 |  | 0 |  | (1) |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | (1) |  | 22 |
Net increase (decrease) in noncontrolling interests | (1) |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | (1) |
Ending balance at Dec. 31, 2019 | 384,272 |  | 77,574 |  | 149,762 |  | 77,574 |  | 2,676 |  | 65,984 |  | 146,234 |  | (148) |  | 735 |  | 0 |  | 587 |  | 374,157 |  | 10,115 |
Cash dividends paid or distributed by Chunghwa | (32,783) |  | 0 |  | 0 |  | 0 |  | 0 |  | (32,783) |  | (32,783) |  | 0 |  | 0 |  | 0 |  | 0 |  | (32,783) |  | 0 |
Cash dividends distributed by subsidiaries | (775) |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | (775) |
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 | (2) |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | (2) |
Partial disposal of interests in subsidiaries |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |
Change in additional paid-in capital for not participating proportionately in the capital increase of subsidiaries | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |
Net income | 34,704 | $ 1,236 | 0 |  | 0 |  | 0 |  | 0 |  | 33,419 |  | 33,419 |  | 0 |  | 0 |  | 0 |  | 0 |  | 33,419 |  | 1,285 |
Total other comprehensive income (loss), net of income tax | 1,290 | 46 | 0 |  | 0 |  | 0 |  | 0 |  | 937 |  | 937 |  | (167) |  | 522 |  | 2 |  | 357 |  | 1,294 |  | (4) |
TOTAL COMPREHENSIVE INCOME | 35,994 | 1,282 | 0 |  | 0 |  | 0 |  | 0 |  | 34,356 |  | 34,356 |  | (167) |  | 522 |  | 2 |  | 357 |  | 34,713 |  | 1,281 |
Disposal of investments in equity instruments at fair value through other comprehensive income | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 17 |  | 17 |  | 0 |  | (17) |  | 0 |  | (17) |  | 0 |  | 0 |
Share-based payment transactions of subsidiaries | 89 |  | 0 |  | 26 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 26 |  | 63 |
Net increase (decrease) in noncontrolling interests | 476 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 0 |  | 476 |
Ending balance at Dec. 31, 2020 | $ 387,273 | $ 13,791 | $ 77,574 | $ 2,763 | $ 149,790 | $ 5,334 | $ 77,574 | $ 2,763 | $ 2,676 | $ 95 | $ 67,574 | $ 2,406 | $ 147,824 | $ 5,264 | $ (315) | $ (11) | $ 1,240 | $ 44 | $ 2 | $ 0 | $ 927 | $ 33 | $ 376,115 | $ 13,394 | $ 11,158 | $ 397

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