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v3.23.1

Property, Plant and Equipment - Additional Information (Detail) - TWD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Main plants [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Estimated useful lives for property, plant and equipment | 20 years | 20 years
Mechanical and electrical power equipment [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Estimated useful lives for property, plant and equipment | 10 years | 10 years
Clean rooms [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Estimated useful lives for property, plant and equipment | 10 years | 10 years
Machinery and equipment [member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Reversal of impairment | $ 790.7 | $ 274.4

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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 reversal of impairment loss recognised in profit or loss for property, plant and equipment. [Refer: Reversal of impairment loss recognised in profit or loss; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph e -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e_vi&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 98 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_98_a&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition Estimated useful lives of property plant and equipment. + References No definition available. + Details
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- Details
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- Details
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- Details
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