Debt (Long-term debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Total debt:
Long-term debt, gross	$ 558,283	$ 658,283
Unamortized debt discount and issuance costs	(5,614)	(9,571)
Long-term debt	552,669	648,712
Senior Secured Notes Due 2028
Total debt:
Long-term debt, gross	404,950	404,950
Term B Loan
Total debt:
Long-term debt, gross	$ 153,333	$ 253,333