Segment Information (Revenues and Long-Lived Assets by Geographic Area) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Consolidated Revenue	$ 1,788,290	$ 1,584,652	$ 1,450,826
Total Consolidated Long-lived Assets	447,325	433,104
Domestic Operations
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Consolidated Revenue	1,419,204	1,228,854	1,104,759
Total Consolidated Long-lived Assets	308,190	283,597
Barbados, St. Kitts, and St. Maarten
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Consolidated Revenue	369,086	355,798	$ 346,067
Total Consolidated Long-lived Assets	$ 139,135	$ 149,507