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Asset Retirement Obligation - Narrative (Details) - USD ($) $ in Thousands |  | 12 Months Ended
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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 |  |  |

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- Definition Asset Retirement Obligation + References No definition available. + Details
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- Definition 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. + References 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 + Details
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- Details
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