LONG-TERM DEBT - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Jun. 30, 2025
Debt Instrument [Line Items]
Total principal payments due	$ 6,467,450	$ 6,485,375
Unamortized debt discount and issuance costs	(95,842)	(107,454)
Total amount outstanding	6,371,608	6,377,921
Less:
Current portion of long-term debt	35,850	35,850
Non-current portion of long-term debt	6,335,758	6,342,071
Senior Notes | Senior Notes 2031
Debt Instrument [Line Items]
Total principal payments due	650,000	650,000
Senior Notes | Senior Notes 2030
Debt Instrument [Line Items]
Total principal payments due	900,000	900,000
Senior Notes | Senior Notes 2029
Debt Instrument [Line Items]
Total principal payments due	850,000	850,000
Senior Notes | Senior Notes 2028
Debt Instrument [Line Items]
Total principal payments due	900,000	900,000
Senior Notes | Senior Secured Notes 2027
Debt Instrument [Line Items]
Total principal payments due	1,000,000	1,000,000
Line of credit | Acquisition Term Loan | Secured debt
Debt Instrument [Line Items]
Total principal payments due	2,167,450	2,185,375
Less:
Current portion of long-term debt	$ 35,850	$ 35,850