Property and Equipment, Net (Schedule of Property and equipment, net) (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Jun. 30, 2026
Property and Equipment, Net
Property and equipment, gross	$ 717,895	$ 685,609
Accumulated depreciation	(393,189)	(382,960)
Property and equipment, net	324,706	302,649
Land
Property and Equipment, Net
Property and equipment, gross	31,776	31,776
Buildings and improvements
Property and Equipment, Net
Property and equipment, gross	$ 207,712	$ 205,974
Buildings and improvements | Minimum
Property and Equipment, Net
Useful life of assets	10 years	10 years
Buildings and improvements | Maximum
Property and Equipment, Net
Useful life of assets	31 years	31 years
Leasehold improvements
Property and Equipment, Net
Property and equipment, gross	$ 155,175	$ 141,174
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration]	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember
Furniture and equipment
Property and Equipment, Net
Property and equipment, gross	$ 127,094	$ 120,410
Furniture and equipment | Minimum
Property and Equipment, Net
Useful life of assets	3 years	3 years
Furniture and equipment | Maximum
Property and Equipment, Net
Useful life of assets	8 years	8 years
Software
Property and Equipment, Net
Property and equipment, gross	$ 128,377	$ 128,114
Software | Minimum
Property and Equipment, Net
Useful life of assets	3 years	3 years
Software | Maximum
Property and Equipment, Net
Useful life of assets	5 years	5 years
Construction in progress
Property and Equipment, Net
Property and equipment, gross	$ 67,761	$ 58,161