Fair Value Measures and Disclosures - Nonrecurring Fair Value Measures Within Level 3 (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
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Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
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| Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | |||||
| Impairment of Assets | $ 0 | $ 200,696 | $ 141,802 | $ 200,696 | |
| Level 3 | Fair Value, Nonrecurring | Exploration and Production | |||||
| Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | |||||
| Impairment of Assets | $ 33,453 | $ 0 | |||
| Property, plant, and equipment, fair value | $ 12,880 | ||||
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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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