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Leases - Narrative (Details) - 12 months ended Sep. 30, 2020 $ in Thousands | USD ($) location | campus | location | USD ($)
--- | --- | --- | --- | ---
Lessee, Lease, Description [Line Items] |  |  |  |
Number of lease contracts | location | 10 |  |  |
Number of campuses |  | 12 | 12 |
Rent expense includes rent paid to related parties | $ 2,000 |  |  |
Operating lease payments due |  |  |  | $ 192,815
Minimum Annual Rent Increase | 4.00% |  |  |
John C. White, Property One |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Operating lease payments due |  |  |  | 300
John C. White, Property Two |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Operating lease payments due |  |  |  | $ 700
Minimum |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Lease term | 8 years |  |  |
Maximum |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Lease term | 20 years |  |  |

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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 Amount of lessee's undiscounted obligation for lease payment for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + 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 http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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- Definition Lessee, Operating Lease, Number Of Contracts + References No definition available. + Details
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