Earnings Per Share - Narrative (Details) - shares	3 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Antidilutive securities excluded from computation of earnings per share [Line Items]
Shares with anti-dilutive effect excluded from the computation of diluted earnings per share (in millions)	1,100,000	900,000
Performance Shares [Member]
Antidilutive securities excluded from computation of earnings per share [Line Items]
Shares with anti-dilutive effect excluded from the computation of diluted earnings per share (in millions)	470,000	630,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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