Share-Based Compensation - Schedule of stock-based awards granted (Details)	6 Months Ended
Mar. 31, 2023 shares
Time-based stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards granted in period (in shares)	256,927
Performance-based stock awards (maximum that can be earned)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards granted in period (in shares)	365,139

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration