Cash Flow Information (Supplemental Disclosure of Cash Flow Information) (Details) - USD ($)	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Cash paid during the year for:
Interest (net of amounts capitalized)	$ 19,941,738	$ 21,987,218	$ 21,546,878
Income taxes	11,090,974	45,765,414	78,406,107
Non cash items:
Property and equipment additions included in accounts payable	$ 8,286,970	$ 10,082,470	$ 5,067,861