Fair Value Measurement - Additional Information (Details) - EUR (€)	12 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Disclosure of fair value measurement [abstract]
Transfers out of level 1 into level 2 of fair value hierarchy, liabilities held at end of reporting period	€ 0	€ 0
Transfers out of level 2 into level 1 of fair value hierarchy, liabilities held at end of reporting period	€ 0	€ 0

The amount of transfers out of Level 1 and into Level 2 of the fair value hierarchy of liabilities held at the end of the reporting period. [Refer: Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2023-01-01
-Paragraph 93
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93_c&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration