XML 68 R58.htm IDEA: XBRL DOCUMENT v3.22.2
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