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Bonds Payable - Summary of Domestic Unsecured Bonds And Overseas Unsecured Bonds (Detail) - Domestic Unsecured Bonds Hundred And Thirteen One Green Bond [Member] - Taiwan [member] - Non Adjusting Events After Reporting Period [Member] $ in Millions	4 Months Ended
	Apr. 18, 2024 TWD ($)
Tranche A [member]
Disclosure of detailed information about borrowings [line items]
Issuance starting period	2024-03
Issuance ending period	2029-03
Domestic unsecured bonds	$ 12,000.0
Coupon Rate	1.64%
Repayment and Interest Payment	Bullet repayment; interest payable annually
Tranche B [member]
Disclosure of detailed information about borrowings [line items]
Issuance starting period	2024-03
Issuance ending period	2034-03
Domestic unsecured bonds	$ 10,800.0
Coupon Rate	1.76%
Repayment and Interest Payment	Bullet repayment; interest payable annually

X

- Definition

The amount of bonds issued by the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2023-03-23

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- Definition

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+ References

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