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Debt (Tables) | 12 Months Ended
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Jun. 30, 2021
Debt Instruments [Abstract] |
Schedule of Long-term Debt Instruments | Long-term debt consisted of the following senior secured credit facilities (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30,
​ | ​ | 2021 | ​ | 2020
Total debt: |  | ​ | ​ | ​ | ​ | ​
Senior Secured Notes due 2028 | ​ | $ | 800,000 | ​ | $ | —
Term B Loan | ​ |  | 291,000 | ​ |  | 294,000
Total principal payments due | ​ |  | 1,091,000 | ​ |  | 294,000
Unamortized debt issuance costs | ​ |  | (20,289) | ​ |  | (4,885)
Total amount outstanding | ​ |  | 1,070,711 | ​ |  | 289,115
Less current portion: | ​ |  | ​ | ​ | ​ | ​
Term B Loan | ​ |  | (3,000) | ​ |  | (3,000)
Noncurrent portion | ​ | $ | 1,067,711 | ​ | $ | 286,115
Schedule of Maturities of Long-term Debt | Scheduled future maturities of long-term debt were as follows (in thousands): ​
​ | ​ | ​ | ​
​ | ​ | Maturity
Fiscal Year | ​ | Payments
2022 | ​ | $ | 3,000
2023 | ​ |  | 3,000
2024 | ​ |  | 3,000
2025 | ​ |  | 282,000
2026 | ​ |  | —
Thereafter | ​ | ​ | 800,000
Total | ​ | $ | 1,091,000
Schedule Of Debt Issuance Costs | The following table summarizes the debt issuance costs activity for fiscal year 2021 (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Notes | ​ | Term B Loan | ​ | Revolver | ​ | Total
Unamortized debt issuance costs as of June 30, 2020 | ​ | $ | — | ​ | $ | 4,885 | ​ | $ | 1,516 | ​ | $ | 6,401
Payment of debt issuance costs | ​ |  | 16,325 | ​ |  | 1,015 | ​ |  | 707 | ​ |  | 18,047
Amortization of debt issuance costs | ​ |  | (777) | ​ |  | (1,159) | ​ |  | (721) | ​ |  | (2,657)
Unamortized debt issuance costs as of June 30, 2021 | ​ | $ | 15,548 | ​ | $ | 4,741 | ​ | $ | 1,502 | ​ | $ | 21,791

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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