Restructuring Charges (Details) $ in Millions	3 Months Ended	9 Months Ended
Restructuring Charges (Details) $ in Millions	Jun. 30, 2026 USD ($)	Jun. 30, 2026 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1.1
Unpaid amount	0.7	$ 0.7
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.2	0.2
UTI
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.7	0.7
Concorde
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.2	0.2
Educational Services And Facilities Expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.8	0.8
Selling, General And Administrative Expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.3	$ 0.3

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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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.

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