Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Cash Flows From Operating Activities:
Net income	$ 83,592,501	$ 105,541,301	$ 210,811,959
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	122,890,499	121,622,579	115,979,172
Non cash operating lease cost	4,828,794	6,184,012	6,878,571
Gain from sale or disposal of assets	(2,383,539)	(9,106,047)	(2,769,751)
Inventory and Property loss due to Helene		34,956,523
Receipt of advance payments on purchases contracts	3,112,239	3,250,328	4,154,945
Recognition of advance payments on purchase contracts	(2,113,414)	(3,179,373)	(3,156,909)
Deferred income taxes	1,647,000	(1,332,000)	(6,658,000)
Changes in operating assets and liabilities
Receivables	(28,088,862)	29,340,527	(10,413,074)
Inventory	(20,894,673)	1,331,223	(35,914,236)
Other assets	8,108,453	(16,087,132)	(10,743,707)
Operating lease liabilities	(5,475,671)	(6,187,984)	(6,866,749)
Accounts payable, accrued expenses and other liabilities	(11,125,434)	(3,817,249)	5,109,120
Net Cash Provided By Operating Activities	154,097,893	262,516,708	266,411,341
Cash Flows From Investing Activities:
Proceeds from sales of property and equipment	4,564,647	4,670,841	3,495,707
Capital expenditures	(114,500,588)	(210,855,602)	(173,591,468)
Net Cash Used By Investing Activities	(109,935,941)	(206,184,761)	(170,095,761)
Cash Flows From Financing Activities:
Repayment of Financing Lease	(674,759)	(635,559)	(231,291)
Debt issuance costs	(377,201)
Principal payments on long-term borrowings	(18,282,545)	(18,280,048)	(22,481,560)
Dividends paid	(12,269,407)	(12,268,351)	(12,261,324)
Net Cash Used By Financing Activities	(31,603,912)	(31,183,958)	(34,974,175)
Increase in Cash and Cash Equivalents	12,558,040	25,147,989	61,341,405
Cash and Cash Equivalents at Beginning of Year	353,687,911	328,539,922	267,198,517
Cash and Cash Equivalents at End of Year	$ 366,245,951	$ 353,687,911	$ 328,539,922