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Consolidated Statements Of Cash Flows - USD ($)	12 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 30, 2017
Cash Flows From Operating Activities:
Net income	$ 81,580,002	$ 97,364,628	$ 53,873,580
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	112,520,100	113,082,675	110,929,378
Gain from sale or disposal of assets	(4,052,387)	(728,386)	(1,464,600)
Receipt of advance payments on purchases contracts	2,284,000	2,108,133	3,736,862
Recognition of advance payments on purchases contracts	(2,542,537)	(2,178,062)	(2,176,620)
Deferred income taxes	1,447,000	4,543,000	(1,531,000)
Changes in operating assets and liabilities:
Receivables	(1,894,409)	(3,727,745)	(4,593,777)
Inventory	(1,933,639)	(22,862,408)	(5,451,936)
Other assets	33,689,037	(40,549,644)	(1,566,670)
Accounts payable and accrued expenses	(9,593,939)	14,187,867	4,585,074
Net Cash Provided By Operating Activities	211,503,228	161,240,058	156,340,291
Cash Flows From Investing Activities:
Proceeds from sales of property and equipment	8,958,466	2,340,027	2,335,726
Capital expenditures	(161,751,023)	(150,486,508)	(127,695,650)
Net Cash Used By Investing Activities	(152,792,557)	(148,146,481)	(125,359,924)
Cash Flows From Financing Activities:
Proceeds from short-term borrowings	303,810,043	515,395,546	393,175,778
Payments on short-term borrowings	(303,810,043)	(515,395,546)	(393,175,778)
Net proceeds from new long-term borrowings			59,737,147
Principal payments on long-term borrowings	(14,117,316)	(13,465,551)	(59,487,736)
Dividends	(13,005,553)	(13,002,823)	(12,997,187)
Net Cash Used By Financing Activities	(27,122,869)	(26,468,374)	(12,747,776)
Increase (decrease) in Cash and Cash Equivalents	31,587,802	(13,374,797)	18,232,591
Cash and cash equivalents at beginning of year	10,537,303	23,912,100	5,679,509
Cash and Cash Equivalents at end of year	$ 42,125,105	$ 10,537,303	$ 23,912,100

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