Debt (Components of Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021
Line Of Credit Facility [Line Items]
Less: unamortized debt issuance costs	$ (2,333)	$ (2,404)
Current portion of long-term debt	28,542	23,721
Less: unamortized debt issuance costs	(3,542)	(4,760)
Long-term debt, less current portion	288,458	315,865
Total debt	317,000	339,586
Term Loan
Line Of Credit Facility [Line Items]
Current portion of long-term debt	30,875	26,125
Less: unamortized debt issuance costs	(2,333)	(2,404)
Long-term debt, less current portion	292,000	320,625
Less: unamortized debt issuance costs	$ (3,542)	$ (4,760)