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Significant Subsequent Events - Additional Information (Detail) $ in Millions	4 Months Ended
	Apr. 24, 2025 TWD ($)
Non Adjusting Events After Reporting Period [Member]
Disclosure of subsidiaries [line items]
Total amount of repayments of the long-term loans which were classified as non-current liabilities	$ 11,102

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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.

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No definition available.

+ Details

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- Definition

Total amount of repayments of the long-term loans which were classified as non-current liabilities.

+ References

No definition available.

+ Details

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Period Type:	duration

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- Details

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