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Investments accounted for using equity method - Details of Investment in Associates (Detail) $ in Thousands, $ in Thousands | Dec. 31, 2023 TWD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 TWD ($)
--- | --- | --- | ---
Disclosure of associates [line items] |  |  |
Carrying amount | $ 290,542 | $ 9,489 | $ 4,353,448
JMC ELECTRONICS CO., LTD. [member] |  |  |
Disclosure of associates [line items] |  |  |
Carrying amount | 277,076 |  | 267,070
Unimos Shanghai [member] |  |  |
Disclosure of associates [line items] |  |  |
Carrying amount |  |  | $ 4,086,378
Daypower Energy [member] |  |  |
Disclosure of associates [line items] |  |  |
Carrying amount | $ 13,466 |  |

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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 investments in associates accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
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- Details
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- Details
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- Details
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