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v3.23.3

Related Party Transactions (Narrative) (Details) | 12 Months Ended
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Sep. 30, 2023 USD ($) property | Sep. 24, 2022 USD ($) | Sep. 25, 2021 USD ($)
Equity, Class of Treasury Stock [Line Items] |  |  |
Capital expenditure | $ 173,591,468 | $ 119,608,974 | $ 140,597,162
Investment Profit Sharing Plan [Member] |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Short-term non-interest bearing loans | $ 330,000 |  |
Robert P. Ingle II, Chairman of Board [Member] |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Number of properties purchased | property | 2 |  |
Capital expenditure | $ 5,800,000 |  |

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