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Selected Balance Sheet Information - Inventories (Details) - USD ($) $ in Thousands | Dec. 30, 2023 | Sep. 30, 2023
--- | --- | ---
Inventory, Net [Abstract] |  |
Propane, fuel oil and refined fuels and natural gas | $ 57,471 | $ 58,565
Appliances | 3,499 | 3,263
Total inventory | $ 60,970 | $ 61,828

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