Cash and cash equivalents - Additional Information (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jul. 31, 2021
Cash and cash equivalents [abstract]
Cash designated to separate bank accounts	$ 15.0	$ 30.0

The amount of bank acceptances recognised as liabilities.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_BankAcceptanceLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant