Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024
Debt Instrument [Line Items]
Principal amount of long-term debt	$ 1,827,812	$ 1,548,125
Less unamortized discounts and debt issuance costs	(4,939)	(5,488)
Total long-term debt	1,822,873	1,542,637
Less current portion	(61,250)	(61,250)
Long-term debt, net of current portion	1,761,623	1,481,387
Bank credit facility – term loans
Debt Instrument [Line Items]
Principal amount of long-term debt	1,117,812	1,133,125
Bank credit facility – revolver loans
Debt Instrument [Line Items]
Principal amount of long-term debt	$ 710,000	$ 415,000