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Commitments (Details) - USD ($) $ in Millions | Oct. 31, 2025 | Sep. 30, 2025
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Railcar Agreements |  |
Commitments and Contingencies Disclosure [Abstract] |  |
Contractual Obligation |  | $ 76.7
Long-Term Purchase Commitment [Line Items] |  |
Contractual Obligation |  | 76.7
Fracturing Services Contract |  |
Commitments and Contingencies Disclosure [Abstract] |  |
Contractual Obligation |  | 24.4
Long-Term Purchase Commitment [Line Items] |  |
Contractual Obligation |  | $ 24.4
Fracturing Services Contract | Subsequent Event |  |
Long-Term Purchase Commitment [Line Items] |  |
Potential Liquidated Damages for Fracturing Services Contract Termination | $ 20.8 |

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- Definition Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 + Details
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