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Inventories - Inventories (Details) - USD ($) $ in Thousands | Mar. 28, 2020 | Sep. 28, 2019
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Inventory Net [Abstract] |  |
Propane, fuel oil and refined fuels and natural gas | $ 40,667 | $ 43,217
Appliances | 2,214 | 1,819
Total inventory | $ 42,881 | $ 45,036

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