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Income Taxes (Schedule of Deferred Income Tax Liabilities and Assets) (Details) - USD ($) | Sep. 30, 2023 | Sep. 24, 2022
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Income Taxes [Abstract] |  |
Property and equipment tax/book differences | $ 78,008,000 | $ 82,457,000
Interest rate swaps | 4,278,000 | 4,011,000
Property tax method | 1,462,000 | 1,450,000
Total deferred tax liabilities | 83,748,000 | 87,918,000
Insurance reserves | 5,115,000 | 4,303,000
Advance payments on purchases contracts | 731,000 | 487,000
Vacation accrual | 1,724,000 | 1,977,000
Inventory | 1,777,000 | 1,571,000
Deferred compensation | 5,282,000 | 4,483,000
Other | 1,932,000 | 1,519,000
Total deferred tax assets | 16,561,000 | 14,340,000
Net deferred tax liabilities | $ 67,187,000 | $ 73,578,000

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