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Cash Flow Information (Supplemental Disclosure Of Cash Flow Information) (Details) - USD ($) | 12 Months Ended
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Sep. 30, 2017 | Sep. 24, 2016 | Sep. 26, 2015
Cash paid during the year for: |  |  |
Interest (net of amounts capitalized) | $ 46,689,266 | $ 46,547,381 | $ 47,059,731
Income taxes | 28,415,489 | 20,209,281 | 37,198,075
Non cash items: |  |  |
Property and equipment additions included in accounts payable | $ 7,213,949 | $ 7,197,684 | $ 1,192,232

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- Definition Non cash or part non cash acquisition value of property and equipment acquired included in accounts payable. + References No definition available. + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 + Details
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- Definition The amount of cash paid for interest during the period net of cash paid for interest that is capitalized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 + Details
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