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Leases - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2022 USD ($) location | Jun. 30, 2022 USD ($) location
Lessee, Lease, Description [Line Items] |  |
Number of lease contracts |  | 11
Number of campuses | 15 | 15
Gain on termination of lease | $ | $ 1.6 | $ 1.6
Minimum |  |
Lessee, Lease, Description [Line Items] |  |
Lease term | 8 years | 8 years
Maximum |  |
Lessee, Lease, Description [Line Items] |  |
Lease term | 20 years | 20 years

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- Definition Amount of gain (loss) on termination of lease before expiration of lease term. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 40 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=123386189&loc=SL77918607-209975 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980 + Details
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- Definition Lessee, Operating Lease, Number Of Contracts + References No definition available. + Details
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- Definition Number of campuses. + References No definition available. + Details
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- Details
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- Details
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