Segment Information (Revenues and Long-Lived Assets by Geographic Area) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Total Consolidated Revenue	$ 365,623	$ 230,213	$ 1,025,891	$ 683,435
Total Consolidated Long-lived Assets	481,506	441,421	481,506	441,421
Domestic Operations [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	281,631	146,313	765,635	422,054
Total Consolidated Long-lived Assets	296,838	271,396	296,838	271,396
Barbados, Dominica, St. Kitts and St. Maarten
Segment Reporting Information [Line Items]
Total Consolidated Revenue	83,992	83,900	260,256	261,381
Total Consolidated Long-lived Assets	$ 184,668	$ 170,025	$ 184,668	$ 170,025