Segment Information (Revenues by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Consolidated Revenue	$ 412,658	$ 369,082	$ 1,174,745	$ 1,086,185
Domestic Operations
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Consolidated Revenue	320,945	282,611	905,510	822,253
Barbados, St. Kitts, and St. Maarten
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Consolidated Revenue	$ 91,713	$ 86,471	$ 269,235	$ 263,932