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Investments accounted for using equity method - Details of Investment in Associates (Detail) - TWD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Disclosure of associates [line items] |  |
Carrying amount | $ 3,900,449 | $ 3,271,677
JMC ELECTRONICS CO., LTD. [member] |  |
Disclosure of associates [line items] |  |
Carrying amount | 304,437 | 250,769
Unimos Shanghai [member] |  |
Disclosure of associates [line items] |  |
Carrying amount | $ 3,596,012 | $ 3,020,908

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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 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
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- Details
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- Details
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