The amount of assistance by government in the form of transfers of resources to an entity in return for past or future compliance with certain conditions relating to the operating activities of the entity, recognised as deferred income. They exclude those forms of government assistance that cannot reasonably have a value placed upon them and transactions with government that cannot be distinguished from the normal trading transactions of the entity. [Refer: Deferred income other than contract liabilities; Government [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
-URIDate 2024-03-27

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

Government Grant - Additional Information (Details) € in Millions	12 Months Ended
	Sep. 30, 2023 EUR (€) Job	Jun. 30, 2025 EUR (€)	Sep. 30, 2024 EUR (€)
Disclosure of non-adjusting events after reporting period [line items]
Government grants	€ 11.3
Number of Permanent Jobs \| Job	400
Cash from state Mecklenburg Vorpommern [member]
Disclosure of non-adjusting events after reporting period [line items]
Other receivable financial assets		€ 1.9	€ 8.7