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Debt (Tables) | 12 Months Ended
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Jun. 30, 2024
Debt Instruments [Abstract] |
Schedule of Long-term Debt Instruments | Long-term debt consisted of the following senior secured credit facilities (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30,
​ | ​ | 2024 | ​ | 2023
Senior Secured Notes due 2028 | ​ | $ | 404,950 | ​ | $ | 404,950
Term Loan B | ​ |  | 253,333 | ​ |  | 303,333
Total principal | ​ |  | 658,283 | ​ |  | 708,283
Unamortized debt discount and issuance costs | ​ |  | (9,571) | ​ |  | (13,206)
Long-term debt | ​ | $ | 648,712 | ​ | $ | 695,077
Schedule of Maturities of Long-term Debt | Scheduled future maturities of long-term debt were as follows (in thousands): ​
​ | ​ | ​ | ​
​ | ​ | Maturity
Fiscal Year | ​ | Payments
2025 | ​ | $ | —
2026 | ​ |  | —
2027 | ​ |  | —
2028 | ​ |  | 404,950
2029 | ​ |  | 253,333
Total | ​ | $ | 658,283
Schedule Of Debt Issuance Costs | The following table summarizes the unamortized debt discount and issuance costs activity for fiscal year 2024 (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Notes | ​ | Term Loan B | ​ | Revolver | ​ | Total
Unamortized debt discount and issuance costs as of June 30, 2023 | ​ | $ | 5,592 | ​ | $ | 7,614 | ​ | $ | 6,355 | ​ | $ | 19,561
Amortization of debt discount and issuance costs | ​ |  | (1,146) | ​ |  | (1,376) | ​ |  | (2,028) | ​ |  | (4,550)
Debt discount and issuance costs write-off | ​ | ​ | — | ​ | ​ | (1,113) | ​ | ​ | — | ​ | ​ | (1,113)
Unamortized debt discount and issuance costs as of June 30, 2024 | ​ | $ | 4,446 | ​ | $ | 5,125 | ​ | $ | 4,327 | ​ | $ | 13,898
Schedule of components of interest expense | Interest expense consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year Ended June 30,
​ | ​ | 2024 | ​ | 2023 | ​ | 2022
Notes interest expense | ​ | $ | 22,272 | ​ | $ | 22,301 | ​ | $ | 39,371
Term Loan B interest expense | ​ | ​ | 26,324 | ​ | ​ | 26,831 | ​ | ​ | 33,413
Term Loan B ticking fees | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 5,330
Prior Term Loan B interest expense | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,272
Term Loan B debt discount and issuance costs write-off | ​ | ​ | 1,113 | ​ | ​ | 4,282 | ​ | ​ | 12,471
Notes issuance costs write-off | ​ | ​ | — | ​ | ​ | 15 | ​ | ​ | 6,771
Gain on extinguishment of debt | ​ | ​ | — | ​ | ​ | (71) | ​ | ​ | (2,072)
Unused bridge fee | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 10,329
Prior Credit Facility issuance costs write-off | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 6,000
Swap settlement | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 4,525
Amortization of debt discount and issuance costs | ​ | ​ | 4,550 | ​ | ​ | 4,832 | ​ | ​ | 7,083
Letters of credit fees | ​ | ​ | 8,639 | ​ | ​ | 3,847 | ​ | ​ | 3,968
Other | ​ | ​ | 761 | ​ | ​ | 1,063 | ​ | ​ | 887
Total | ​ | $ | 63,659 | ​ | $ | 63,100 | ​ | $ | 129,348

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