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Contents of Significant Accounts - Financial Assets at Fair Value through Profit or Loss (Detail) $ in Thousands, $ in Thousands | Dec. 31, 2024 TWD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 TWD ($)
--- | --- | --- | ---
Disclosure of financial assets [line items] |  |  |
Total | $ 18,456,932 |  | $ 17,138,461
Current | 606,018 | $ 18,482 | 443,601
Noncurrent | 17,850,914 | $ 544,401 | 16,694,860
Common stocks [member] |  |  |
Disclosure of financial assets [line items] |  |  |
Financial assets mandatorily measured at fair value through profit or loss | 8,759,564 |  | 9,170,230
Preferred stocks [member] |  |  |
Disclosure of financial assets [line items] |  |  |
Financial assets mandatorily measured at fair value through profit or loss | 3,475,613 |  | 2,862,119
Funds [member] |  |  |
Disclosure of financial assets [line items] |  |  |
Financial assets mandatorily measured at fair value through profit or loss | 5,792,863 |  | 4,472,097
Convertible bonds [member] |  |  |
Disclosure of financial assets [line items] |  |  |
Financial assets mandatorily measured at fair value through profit or loss | 363,430 |  | 480,715
Forward exchange contracts [member] |  |  |
Disclosure of financial assets [line items] |  |  |
Financial assets mandatorily measured at fair value through profit or loss | 2 |  | 0
Others [member] |  |  |
Disclosure of financial assets [line items] |  |  |
Financial assets mandatorily measured at fair value through profit or loss | $ 65,460 |  | $ 153,300

X
- Definition The amount of current financial assets measured at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 8 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of financial assets that are measured at fair value and for which gains (losses) are recognised in profit or loss. A financial asset shall be measured at fair value through profit or loss unless it is measured at amortised cost or at fair value through other comprehensive income. A gain (loss) on a financial asset measured at fair value shall be recognised in profit or loss unless it is part of a hedging relationship, it is an investment in an equity instrument for which the entity has elected to present gains and losses in other comprehensive income or it is a financial asset measured at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 8 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of financial assets mandatorily measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Financial assets at fair value through profit or loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 8 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_a&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of non-current financial assets measured at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 8 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_a&doctype=Standard -URIDate 2024-03-27 + Details
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