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Debt (Interest Expense) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Interest Expense, Debt [Abstract] |  |  |
Debt discount and issuance costs write-off | $ 1,113 |  |
Gain on extinguishment of debt | 0 | $ (71) | $ (2,072)
Amortization of debt discount and issuance costs | 4,550 | 4,832 | 7,083
Other | 761 | 1,063 | 887
Total | 63,659 | 63,100 | 129,348
Senior Secured Notes Due 2028 |  |  |
Interest Expense, Debt [Abstract] |  |  |
Interest expense | 22,272 | 22,301 | 39,371
Debt discount and issuance costs write-off |  | 15 | 6,771
Gain on extinguishment of debt |  | (100) | (2,100)
Amortization of debt discount and issuance costs | 1,146 |  |
Term B Loan |  |  |
Interest Expense, Debt [Abstract] |  |  |
Interest expense | 26,324 | 26,831 | 33,413
Ticking fees |  |  | 5,330
Debt discount and issuance costs write-off | 1,113 | 4,282 | 12,471
Amortization of debt discount and issuance costs | 1,376 |  |
Prior Term Loan B |  |  |
Interest Expense, Debt [Abstract] |  |  |
Interest expense |  |  | 1,272
Letter of Credit |  |  |
Interest Expense, Debt [Abstract] |  |  |
Interest expense | $ 8,639 | $ 3,847 | 3,968
Interest Rate Swap |  |  |
Interest Expense, Debt [Abstract] |  |  |
Loss on derivative |  |  | (4,525)
Bridge |  |  |
Interest Expense, Debt [Abstract] |  |  |
Debt discount and issuance costs write-off |  |  | 10,329
Prior Revolving Credit Facility |  |  |
Interest Expense, Debt [Abstract] |  |  |
Debt discount and issuance costs write-off |  |  | $ 6,000

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