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Inventories - Inventories (Details) - USD ($) $ in Thousands | Mar. 27, 2021 | Sep. 26, 2020
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Inventory Net [Abstract] |  |
Propane, fuel oil and refined fuels and natural gas | $ 54,105 | $ 44,362
Appliances | 2,915 | 2,507
Total inventory | $ 57,020 | $ 46,869

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