Debt (Debt Issuance Costs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Unamortized debt discount and issuance costs, beginning	$ 19,561
Amortization of debt discount and issuance costs	(4,550)	$ (4,832)	$ (7,083)
Debt discount and issuance costs write-off	(1,113)
Unamortized debt discount and issuance costs, ending	13,898	19,561
Revolver
Unamortized debt discount and issuance costs, beginning	6,355
Amortization of debt discount and issuance costs	(2,028)
Unamortized debt discount and issuance costs, ending	4,327	6,355
Senior Secured Notes Due 2028
Unamortized debt discount and issuance costs, beginning	5,592
Amortization of debt discount and issuance costs	(1,146)
Debt discount and issuance costs write-off		(15)	(6,771)
Unamortized debt discount and issuance costs, ending	4,446	5,592
Term B Loan
Unamortized debt discount and issuance costs, beginning	7,614
Amortization of debt discount and issuance costs	(1,376)
Debt discount and issuance costs write-off	(1,113)	(4,282)	$ (12,471)
Unamortized debt discount and issuance costs, ending	$ 5,125	$ 7,614