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Debt (Debt Issuance Costs) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Unamortized debt issuance costs, beginning | $ 6,401 |  |
Payment of debt issuance costs | 18,047 | $ 0 | $ 0
Amortization of Deferred Debt Issuance Costs | (2,657) |  |
Unamortized debt issuance costs, ending | 21,791 | 6,401 |
Revolver [Member] |  |  |
Unamortized debt issuance costs, beginning | 1,516 |  |
Payment of debt issuance costs | 707 |  |
Amortization of Deferred Debt Issuance Costs | (721) |  |
Unamortized debt issuance costs, ending | 1,502 | 1,516 |
Senior Secured Notes Due 2028 [Member] |  |  |
Unamortized debt issuance costs, beginning | 0 |  |
Payment of debt issuance costs | 16,325 |  |
Amortization of Deferred Debt Issuance Costs | (777) |  |
Unamortized debt issuance costs, ending | 15,548 | 0 |
Term B Loan [Member] |  |  |
Unamortized debt issuance costs, beginning | 4,885 |  |
Payment of debt issuance costs | 1,015 |  |
Amortization of Deferred Debt Issuance Costs | (1,159) |  |
Unamortized debt issuance costs, ending | $ 4,741 | $ 4,885 |

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- Definition The net increase(decrease) in interest income during the period representing the allocation of deferred loan origination fees less deferred loan origination costs using the effective interest method over the term of the debt arrangement to which they pertain taking into account the effect of prepayments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 20 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121604886&loc=d3e8622-111531 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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