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v3.25.3

Subsequent Events (Additional Information) (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Oct. 16, 2025 | Oct. 14, 2025 | Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023
Subsequent Event [Line Items] |  |  |  |  |
Total assets |  |  | $ 2,296,274 | $ 2,272,761 |
Asset Acquisition, Consideration Transferred, Contingent Consideration |  |  | (3,000) | 0 | $ 0
Operating/Reportable Segments [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Total assets |  |  | $ 1,984,583 | $ 1,966,292 |
Subsequent Event [Member] | Propane Retailer Headquartered In California [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Business acquisition, cost of acquired, cash paid | $ 10,000 | $ 14,000 |  |  |
Subsequent Event [Member] | Propane Retailer Headquartered In California [Member] | Noncompete Agreements [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Business acquisition, cost of acquired, cash paid | $ 1,000 | $ 500 |  |  |
Subsequent Event [Member] | CALIFORNIA | Propane Assets [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Asset Acquisition Date | Oct. 16, 2025 | Oct. 14, 2025 |  |  |

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