Debt (Debt Issuance Costs) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2022	Jun. 30, 2021
Unamortized debt discount and issuance costs, beginning		$ 21,791
Deferred Debt Issuance Costs For Credit Agreement		49,553
Amortization of debt discount and issuance costs	$ (1,566)	(7,083)	$ (2,657)
Debt discount and issuance costs write-off		(35,571)
Unamortized debt discount and issuance costs, ending		28,690	21,791
Revolver [Member]
Unamortized debt discount and issuance costs, beginning		0
Deferred Debt Issuance Costs For Credit Agreement		10,146
Amortization of debt discount and issuance costs		(1,763)
Unamortized debt discount and issuance costs, ending		8,383	0
Bridge
Unamortized debt discount and issuance costs, beginning		0
Deferred Debt Issuance Costs For Credit Agreement		10,329
Debt discount and issuance costs write-off		(10,329)
Unamortized debt discount and issuance costs, ending			0
Senior Secured Notes Due 2028 [Member]
Unamortized debt discount and issuance costs, beginning		15,548
Amortization of debt discount and issuance costs		(2,052)
Debt discount and issuance costs write-off		(6,771)
Unamortized debt discount and issuance costs, ending		6,725	15,548
Term B Loan [Member]
Unamortized debt discount and issuance costs, beginning		0
Deferred Debt Issuance Costs For Credit Agreement		29,078
Amortization of debt discount and issuance costs		(3,025)
Debt discount and issuance costs write-off		(12,471)
Unamortized debt discount and issuance costs, ending		13,582	0
Prior Term Loan B [Member]
Unamortized debt discount and issuance costs, beginning		4,741
Amortization of debt discount and issuance costs		(145)
Debt discount and issuance costs write-off		(4,596)
Unamortized debt discount and issuance costs, ending			4,741
Prior Revolver Loan [Member]
Unamortized debt discount and issuance costs, beginning		1,502
Amortization of debt discount and issuance costs		(98)
Debt discount and issuance costs write-off		$ (1,404)
Unamortized debt discount and issuance costs, ending			$ 1,502