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v3.24.1.u1

Segment Information - Schedule of Geographical Information (Detail) - TWD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Non-current assets [abstract] |  |
Total non-current assets | $ 20,367,567 | $ 21,680,847
ROC [member] |  |
Non-current assets [abstract] |  |
Total non-current assets | 20,360,166 | 21,677,980
PRC [member] |  |
Non-current assets [abstract] |  |
Total non-current assets | 1,279 | 2,291
Others [Member] |  |
Non-current assets [abstract] |  |
Total non-current assets | $ 6,122 | $ 576

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- Definition The amount of non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Financial instruments, class [member]; Non-current assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2023-01-01 -Paragraph 33 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2023-en-r&anchor=para_33_b&doctype=Standard -URIDate 2023-03-23 + Details
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