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Inventories - Inventories (Details) - USD ($) $ in Thousands | Jun. 29, 2019 | Sep. 29, 2018
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Inventory Net [Abstract] |  |
Propane, fuel oil and refined fuels and natural gas | $ 38,778 | $ 57,834
Appliances | 1,919 | 1,278
Total inventory | $ 40,697 | $ 59,112

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