Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Debt Instrument [Line Items]
Principal amount of long-term debt	$ 1,781,250	$ 1,704,063
Less unamortized discounts and debt issuance costs	(6,587)	(7,682)
Total long-term debt	1,774,663	1,696,381
Less current portion	(61,250)	(45,938)
Long-term debt, net of current portion	1,713,413	1,650,443
Bank credit facility – term loans
Debt Instrument [Line Items]
Principal amount of long-term debt	1,163,750	1,179,063
Bank credit facility – revolver loans
Debt Instrument [Line Items]
Principal amount of long-term debt	$ 617,500	$ 525,000