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Income Taxes (Schedule of Deferred Income Tax Liabilities and Assets) (Details) - USD ($) | Sep. 27, 2025 | Sep. 28, 2024
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Income Taxes [Abstract] |  |
Property and equipment tax/book differences | $ 83,050,000 | $ 81,318,000
Interest rate swaps | 1,799,000 | 2,173,000
Property tax method | 1,860,000 | 1,324,000
Section 481a adjustment | 1,164,000 |
Right of use asset | 6,641,000 | 7,350,000
Total deferred tax liabilities | 94,514,000 | 92,165,000
Insurance reserves | 6,000,000 | 4,929,000
Advance payments on purchases contracts | 986,000 | 746,000
Vacation accrual | 2,178,000 | 1,959,000
Inventory | 688,000 | 1,566,000
Deferred compensation | 7,824,000 | 6,986,000
Lease liability | 7,010,000 | 7,868,000
Other | 4,788,000 | 4,344,000
Total deferred tax assets | 29,474,000 | 28,398,000
Net deferred tax liabilities | $ 65,040,000 | $ 63,767,000

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