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Trade Receivables, Net - Transfer of Financial Asset (Detail) € in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 EUR (€) | Dec. 31, 2021 EUR (€) | Dec. 31, 2021 TWD ($) | Dec. 31, 2021 TWD ($)
Receivables Factoring Proceeds [Member] | BNP Paribas [Member] |  |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |  |
Assets that entity continues to recognise | € 23,600 | € 12,115 |  |
Receivables Factoring Proceeds [Member] | First Commercial Bank [Member] |  |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |  |
Assets that entity continues to recognise | $ |  |  |  | $ 8,565
Reclassified to Other Receivables [Member] | BNP Paribas [Member] |  |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |  |
Transferred to other receivables | 18,283 | 12,081 |  |
Advances Received But Unused [Member] | BNP Paribas [Member] |  |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |  |
Advances received | 17,103 | 11,475 |  |
Advances Received Used [Member] | BNP Paribas [Member] |  |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |  |
Advances received | € 5,317 | € 34 |  |
Advances Received Used [Member] | First Commercial Bank [Member] |  |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |  |
Advances received | $ |  |  | $ 8,565 |
Interest Rate On Advances Received Against Trade Receivables Sold [Member] | BNP Paribas [Member] |  |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |  |
Interest rates on advances received | 0.80% | 0.80% | 0.80% |
Interest Rate On Advances Received Against Trade Receivables Sold [Member] | First Commercial Bank [Member] |  |  |  |
Disclosure of transferred financial assets that are not derecognised in their entirety [line items] |  |  |  |
Interest rates on advances received |  | 1.95% | 1.95% |

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- Definition Receivables sold advances not yet received. + References No definition available. + Details
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- Definition The amount of transferred financial assets that the entity continues to recognise in full. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 42D -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_42D_e&doctype=Standard -URIDate 2022-03-24 + Details
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