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Supplementary Balance Sheet Information (Accrued Expenses And Current Portion Of Other Long-Term Liabilities) (Details) - USD ($) | Sep. 24, 2022 | Sep. 25, 2021
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Supplementary Balance Sheet Information [Line Items] |  |
Property, payroll, and other taxes payable | $ 23,306,546 | $ 22,621,486
Salaries, wages and bonuses payable | 49,619,593 | 45,890,517
Interest | 4,590,254 | 4,481,104
Other | 4,332,648 | 4,115,904
Total | 94,969,902 | 90,428,567
Employee Group Insurance [Member] |  |
Supplementary Balance Sheet Information [Line Items] |  |
Self-insurance liabilities | 4,969,709 | 5,183,395
Workers' Compensation Insurance [Member] |  |
Supplementary Balance Sheet Information [Line Items] |  |
Self-insurance liabilities | 4,607,267 | 4,711,432
General Liability [Member] |  |
Supplementary Balance Sheet Information [Line Items] |  |
Self-insurance liabilities | $ 3,543,885 | $ 3,424,729

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