Share-Based Awards - Summary of Share-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
May 31, 2026	May 31, 2025	May 31, 2026	May 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation	$ 8,458	$ 645	$ 47,624	$ 1,908
Instructional and Support
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation	1,125	221	10,378	654
General and Administrative
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation	$ 7,333	$ 424	$ 37,246	$ 1,254

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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+ Details