Debt - Schedule of Long-term Debt Outstanding (Details) - USD ($)	Jun. 30, 2023	Jun. 30, 2022	Mar. 16, 2022
Revolving Credit Agreement
Long-term debt, net of current portion	$ 693,000,000.0	$ 691,800,000
Senior unsecured notes, 7.625% due March 2030 (face value of $300.0 million at June 30, 2023 and 2022)
Revolving Credit Agreement
Interest rate	7.625%	7.625%	7.625%
Face amount	$ 300,000,000.0	$ 300,000,000.0	$ 300,000,000
Total	296,500,000	295,900,000
Senior Notes
Revolving Credit Agreement
Total	693,000,000.0	691,800,000
Less: amounts due within one year	0	0
Long-term debt, net of current portion	$ 693,000,000.0	691,800,000
Senior Notes | Senior unsecured notes, 6.375% due July 2028 (face value of $400.0 million at June 30, 2023 and 2022)
Revolving Credit Agreement
Interest rate	6.375%
Face amount	$ 400,000,000.0
Total	$ 396,500,000	$ 395,900,000