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Property Held For Lease And Rental Income (Schedule Of Rental Income) (Details) - USD ($) | 12 Months Ended
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Sep. 29, 2018 | Sep. 30, 2017 | Sep. 24, 2016
Property Held For Lease And Rental Income [Abstract] |  |  |
Base rentals including lease termination payments | $ 10,826,997 | $ 8,847,035 | $ 8,280,790
Contingent rentals | 249,965 | 334,204 | 312,822
Total | 11,076,962 | 9,181,239 | 8,593,612
Depreciation on owned properties leased to others | (5,132,805) | (5,255,719) | (4,936,485)
Other shopping center expenses | (2,967,860) | (2,654,976) | (2,124,105)
Total | $ 2,976,297 | $ 1,270,544 | $ 1,533,022

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- Definition Amount of contingent rental revenue recognized for the period under lease, based on the occurrences of an event or condition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84164653&loc=d3e41551-112718 + Details
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- Definition The total depreciation charge recorded for property subject to or held for lease. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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- Definition The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=77902458&loc=d3e39896-112707 + Details
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