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Disposal of Subsidiaries - Summary of Gain on Disposal of Subsidiaries (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2023 TWD ($)
Disclosure of gain from disposals of subsidiaries [line items]
Total consideration	$ 2,354,938
Net assets disposed of	(2,121,112)
Non-controlling interest	295,895
Gain on disposal of	$ 529,721

X

- Definition

Disclosure of gain from disposals of subsidiaries [line items]

+ References

No definition available.

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- Definition

Gain on disposal of subsidiaries.

+ References

No definition available.

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- Definition

The amount of assets, other than cash or cash equivalents, in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 40
-Subparagraph d
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-URIDate 2024-03-27

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- Definition

The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Total for all subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 40
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-URIDate 2024-03-27

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- Definition

The amount of liabilities in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2024-03-27

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