The cash inflow from changes in ownership interests in subsidiaries that do not result in a loss of control. [Refer: Total for all subsidiaries [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 42A
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_42A&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 42B
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_42B&doctype=Standard
-URIDate 2024-03-27

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Other financial liability - Additional Information (Detail) - CNY (¥) ¥ in Millions	1 Months Ended
	Feb. 28, 2023	Nov. 30, 2022	Feb. 01, 2023	Nov. 01, 2022
Disclosure Of Other Liabilities [Line Items]
Minority interest ownership percentage by noncontrolling owners			3.20%	9.10%
Yuchai Simlan [Member]
Disclosure Of Other Liabilities [Line Items]
Proceeds from changes in ownership interests in subsidiaries that do not result in loss of control	¥ 20.0	¥ 50.0