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Supplementary Balance Sheet Information (Tables) | 12 Months Ended
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Sep. 25, 2021
Supplementary Balance Sheet Information [Abstract] |
Accrued Expenses and Current Portion of Other Long-Term Liabilities |
|  | 2021 |  | 2020
Property, payroll, and other taxes payable |  | $ | 22,621,486 |  | $ | 22,334,471
Salaries, wages, and bonuses payable |  |  | 45,890,517 |  |  | 44,975,510
Self-insurance liabilities: |  |  |  |  |  |
Employee group insurance |  |  | 5,183,395 |  |  | 5,686,642
Workers’ compensation insurance |  |  | 4,711,432 |  |  | 4,945,081
General liability insurance |  |  | 3,424,729 |  |  | 3,432,487
Interest |  |  | 4,481,104 |  |  | 6,686,195
Other |  |  | 4,115,904 |  |  | 3,951,960
Total accrued expenses and current portion of other long-term liabilities |  | $ | 90,428,567 |  | $ | 92,012,346
Schedule of Other Long-Term Liabilities |
|  | 2021 |  | 2020
Advance payments on purchases contracts |  | $ | 2,264,784 |  | $ | 2,826,171
Nonqualified investment plan liability |  |  | 22,736,980 |  |  | 18,049,600
Self-insurance liabilities: |  |  |  |  |  |
Workers’ compensation insurance |  |  | 14,501,624 |  |  | 16,003,064
General liability insurance |  |  | 4,286,347 |  |  | 4,033,962
Interest rate swap liability |  |  | 4,531,140 |  |  | 13,562,296
Other |  |  | 3,211,513 |  |  | 2,570,453
Other long-term liabilities |  |  | 51,532,388 |  |  | 57,045,546
Less current portion |  |  | 1,113,441 |  |  | 1,385,603
Total other long-term liabilities |  | $ | 50,418,947 |  | $ | 55,659,943

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