Nature of the Business (Details)	9 Months Ended
Nature of the Business (Details)	Jun. 30, 2026 segment state campus	Jul. 31, 2026 campus state
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of reportable segments \| segment	2
UTI
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of campuses through which undergraduate degree, diploma and certificate programs are offered \| campus	16
Number of states \| state	9
UTI \| Subsequent Event
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of campuses through which undergraduate degree, diploma and certificate programs are offered \| campus		17
Number of states \| state		10
Concorde
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of campuses through which undergraduate degree, diploma and certificate programs are offered \| campus	18
Number of states \| state	8