Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481850/410-20-50-1

Name:	us-gaap_AssetRetirementObligationLiabilitiesSettled
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Asset Retirement Obligation - Narrative (Details) - USD ($) $ in Thousands		12 Months Ended
	Jun. 30, 2022	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Asset Retirement Obligation [Line Items]
Liabilities Settled		$ 25,556	$ 14,448	$ 71,171
California Asset Sale
Asset Retirement Obligation [Line Items]
Liabilities Settled	$ 50,100