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Leases (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 | Apr. 01, 2022 | Mar. 31, 2023 | Apr. 01, 2022 | Sep. 30, 2022
Lessor, Lease, Description [Line Items] |  |  |  |  |
Variable operating lease income | $ 10,657 | $ 6,409 | $ 16,985 | $ 14,477 |
Fixed operating lease income | 781 | $ 691 | 1,528 | $ 1,547 |
Unguaranteed residual value of sales-type leases | $ 1,000 |  | $ 1,000 |  | $ 1,100
Minimum [Member] |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |
Lessor lease renewal term | 1 year |  | 1 year |  |
Maximum [Member] |  |  |  |  |
Lessor, Lease, Description [Line Items] |  |  |  |  |
Lessor lease term | 10 years |  | 10 years |  |
Lessor lease renewal term | 5 years |  | 5 years |  |

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- Definition Term of lessor's operating lease renewal, 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 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919359-209981 + Details
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- Definition Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 6A -URI https://asc.fasb.org/extlink&oid=126900988&loc=SL77927221-108306 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981 + Details
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