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v3.25.1

Equity - Noncontrolling Interests (Detail) $ in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 TWD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 TWD ($) | Dec. 31, 2022 TWD ($)
Beginning balance | $ 392,719 |  | $ 391,529 | $ 389,130
Profit attributable to noncontrolling interests | 1,319 | $ 40 | 1,103 | 1,511
Income tax relating to remeasurements of defined benefit pension plans | (451) |  | (31) | (231)
Cash dividends distributed by subsidiaries | (898) |  | (1,092) | (1,053)
Ending balance | 395,806 | 12,071 | 392,719 | 391,529
Noncontrolling interests [Member] |  |  |  |
Beginning balance | 12,432 |  | 12,408 | 11,747
Profit attributable to noncontrolling interests | 1,319 |  | 1,103 | 1,511
Exchange differences arising from the translation of the foreign operations | 12 |  | 2 | 21
Unrealized gain or loss on financial assets at FVOCI | 4 |  | (22) | (25)
Remeasurements of defined benefit pension plans | 18 |  | 12 | 24
Income tax relating to remeasurements of defined benefit pension plans | (4) |  | (2) | (5)
Share of other comprehensive income (loss) of associates and joint ventures | 17 |  | (21) | 5
Cash dividends distributed by subsidiaries | (898) |  | (1,092) | (1,053)
Actual acquisition or disposal of interests in subsidiaries | 35 |  | 0 | 0
Net increase in noncontrolling interests | 45 |  | 44 | 183
Ending balance | $ 12,980 | $ 396 | $ 12,432 | $ 12,408

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- Definition The amount of residual interest in the assets of the entity after deducting all its liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2024-01-01 -Paragraph 24 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2024-en-r&anchor=para_24_a&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 1 -IssueDate 2024-01-01 -Paragraph 32 -Subparagraph a -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2024-en-r&anchor=para_32_a_i&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_a&doctype=Standard -URIDate 2024-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_e&doctype=Standard -URIDate 2024-03-27 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_b&doctype=Standard -URIDate 2024-03-27 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_e&doctype=Standard -URIDate 2024-03-27 + Details
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