Contents of Significant Accounts - Financial Liabilities at Fair Value through Profit or Loss, Current (Detail) $ in Thousands, $ in Thousands	Dec. 31, 2023 TWD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 TWD ($)
Current Financial Liabilities At Fair Value Through Profit Or Loss [Line Items]
Financial liabilities at fair value through profit or loss, current	$ 1,019,362	$ 33,291	$ 438,397
Embedded derivatives in exchangeable bonds [Member]
Current Financial Liabilities At Fair Value Through Profit Or Loss [Line Items]
Financial liabilities at fair value through profit or loss, current	$ 1,019,362		$ 438,397

The amount of current financial liabilities measured at fair value through profit or loss. [Refer: Financial liabilities at fair value through profit or loss]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 8
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_8_e&doctype=Standard
-URIDate 2023-03-23

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