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Subsequent Events (Additional Information) (Details) - USD ($) $ in Thousands | Nov. 06, 2024 | Sep. 28, 2024 | Sep. 30, 2023
--- | --- | --- | ---
Subsequent Event [Line Items] |  |  |
Total assets |  | $ 2,272,761 | $ 2,270,475
Subsequent Event [Member] | Propane Retailer Headquartered In New Mexico [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Business acquisition, cost of acquired, cash paid | $ 53,000 |  |
Subsequent Event [Member] | Propane Retailer Headquartered In New Mexico [Member] | Noncompete Agreements [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Business acquisition, cost of acquired, cash paid | $ 4,000 |  |
Subsequent Event [Member] | NEW MEXICO | Propane Assets [Member] |  |  |
Subsequent Event [Line Items] |  |  |
Asset Acquisition Date | Nov. 06, 2024 |  |

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