Performance Awards - Additional Information (Details) - USD ($) $ in Millions	Sep. 30, 2024	Sep. 30, 2023
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized compensation expense	$ 4.8
Performance Awards
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized compensation expense	$ 0.9	$ 2.8

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant