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Borrowings - Summary of Bills Payable (Parenthetical) (Detail)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Ta Ching Bills Finance Corporation [member]
Disclosure of detailed information about borrowings [line items]
Annual interest rates		0.65%
Borrowings maturity	January 2024 to March 2024
Ta Ching Bills Finance Corporation [member] | Bottom of range [member]
Disclosure of detailed information about borrowings [line items]
Annual interest rates	0.85%
Ta Ching Bills Finance Corporation [member] | Top of range [member]
Disclosure of detailed information about borrowings [line items]
Annual interest rates	0.94%
Mega Bills Finance Corporation [Member]
Disclosure of detailed information about borrowings [line items]
Annual interest rates		0.65%
Borrowings maturity		March 2022
China Bills Finance Corporation [member]
Disclosure of detailed information about borrowings [line items]
Annual interest rates		0.65%
Borrowings maturity		December 2022
International Bills Finance Corporation [member]
Disclosure of detailed information about borrowings [line items]
Annual interest rates		0.65%
Borrowings maturity		March 2022
Cathay United Bank [Member]
Disclosure of detailed information about borrowings [line items]
Borrowings maturity	April 2024
Cathay United Bank [Member] | Bottom of range [member]
Disclosure of detailed information about borrowings [line items]
Annual interest rates	1.49%
Cathay United Bank [Member] | Top of range [member]
Disclosure of detailed information about borrowings [line items]
Annual interest rates	1.56%

X

- Definition

The interest rate on borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2022-03-24
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_7&doctype=Standard
-URIDate 2022-03-24

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X

- Definition

The maturity of borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2022-03-24
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_7&doctype=Standard
-URIDate 2022-03-24

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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.

+ References

No definition available.

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