Property and Equipment, Net (Additional Information) (Details) - USD ($) $ in Thousands			12 Months Ended
	Jun. 25, 2025	Jul. 31, 2019	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Real Estate [Line Items]
Depreciation expense			$ 40,702	$ 39,676	$ 41,376
Carrying value				8,400
Estimated fair value less cost			0	7,825
Impairment of Long-Lived Assets to be Disposed of			490	647	0
Proceeds from sale of buildings	$ 7,300		7,334	0	0
Proceeds from note receivable related to property sold			0	0	46,800
Gain (loss) on Sale of Assets			0	0	13,317
Discontinued Operations, Disposed of by Sale | Chicago, Illinois Campus
Real Estate [Line Items]
Proceeds from disposal		$ 52,000
Proceeds From Down Payment on Seller Loan		5,200
Receivable with Imputed Interest, Face Amount		$ 46,800
Receivable with Imputed Interest, Effective Yield (Interest Rate)		4.00%
Proceeds from note receivable related to property sold					46,800
Discontinued Operations, Disposed of by Sale | Chicago, Illinois Campus | Other Noncurrent Assets
Real Estate [Line Items]
Notes receivable		$ 40,300
Discontinued Operations, Disposed of by Sale | Chicago, Illinois Campus | Other Noncurrent Liabilities
Real Estate [Line Items]
Financing payables		$ 45,500
Segment Reporting, Reconciling Item, Corporate Nonsegment
Real Estate [Line Items]
Depreciation expense			$ 741	$ 1,552	2,344
Segment Reporting, Reconciling Item, Corporate Nonsegment | Discontinued Operations, Disposed of by Sale | Chicago, Illinois Campus
Real Estate [Line Items]
Gain (loss) on Sale of Assets					$ 13,300