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Contents of Significant Accounts - Financial Assets at Fair Value through Other Comprehensive Income (Detail) $ in Thousands, $ in Thousands | Dec. 31, 2023 TWD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 TWD ($)
--- | --- | --- | ---
Disclosure of financial assets [line items] |  |  |
Financial assets at fair value through other comprehensive income, current | $ 5,753,379 | $ 187,896 | $ 3,213,057
Financial assets at fair value through other comprehensive income, non-current | 11,930,581 | $ 389,634 | 11,976,543
Total | 17,683,960 |  | 15,189,600
Common stocks [member] |  |  |
Disclosure of financial assets [line items] |  |  |
Total | 17,508,897 |  | 15,007,053
Preferred stocks [member] |  |  |
Disclosure of financial assets [line items] |  |  |
Total | $ 175,063 |  | $ 182,547

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- Definition The amount of current financial assets at fair value through other comprehensive income. [Refer: Financial assets at fair value through other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 8 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_8_h&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of financial assets at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 8 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_8_h&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of non-current financial assets at fair value through other comprehensive income. [Refer: Financial assets at fair value through other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 8 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_8_h&doctype=Standard -URIDate 2023-03-23 + Details
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