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Leases (Sale, Leaseback Transactions) (Details) $ in Thousands | 3 Months Ended | 4 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 05, 2020 USD ($) | Jan. 19, 2020 USD ($) saleLeasebackTransaction | Oct. 02, 2022 USD ($) saleLeasebackTransaction | Oct. 03, 2021 USD ($) saleLeasebackTransaction | Sep. 27, 2020 USD ($) saleLeasebackTransaction officeBuilding
Sale Leaseback Transaction [Line Items] |  |  |  |  |
Number of sales - leaseback transactions completed | saleLeasebackTransaction |  | 1 | 4 | 2 | 2
Proceeds from the sale and leaseback of assets |  |  | $ 10,768 | $ 3,884 | $ 19,828
Notice period for termination of lease without penalty |  |  |  |  | 90 days
Restaurant |  |  |  |  |
Sale Leaseback Transaction [Line Items] |  |  |  |  |
Proceeds from the sale and leaseback of assets | $ 2,400 |  | 10,800 | 3,900 |
Gain on sale of leaseback transaction | $ 100 |  | $ (200) | $ 100 |
Initial term of operating lease | 17 years |  |  | 20 years |
Restaurant | Minimum |  |  |  |  |
Sale Leaseback Transaction [Line Items] |  |  |  |  |
Initial term of operating lease |  |  | 16 years |  |
Restaurant | Maximum |  |  |  |  |
Sale Leaseback Transaction [Line Items] |  |  |  |  |
Initial term of operating lease |  |  | 20 years |  |
Multi-tenant Commercial Property |  |  |  |  |
Sale Leaseback Transaction [Line Items] |  |  |  |  |
Proceeds from the sale and leaseback of assets |  | $ 17,400 |  |  |
Gain on sale of leaseback transaction |  | $ 200 |  |  |
Initial term of operating lease |  | 20 years |  |  |
Principal Executive Offices |  |  |  |  |
Sale Leaseback Transaction [Line Items] |  |  |  |  |
Number of sales - leaseback transactions completed | officeBuilding |  |  |  |  | 1
Proceeds from the sale and leaseback of assets |  |  |  |  | $ 20,600
Gain on sale of leaseback transaction |  |  |  |  | $ 10,800
Initial term of operating lease |  |  |  |  | 18 months

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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