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LONG-TERM DEBT - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2022	Dec. 09, 2021	Jun. 30, 2021
Debt Instrument [Line Items]
Total principal payments due	$ 4,260,000		$ 3,617,500
Debt issuance costs	(39,418)		(32,711)
Total amount outstanding	4,220,582		3,588,859
Less:
Current portion of long-term debt	10,000		10,000
Non-current portion of long-term debt	4,210,582		3,578,859
Senior Notes 2026
Debt Instrument [Line Items]
Premium on notes	0		4,070
Term Loan B
Debt Instrument [Line Items]
Total principal payments due	960,000		967,500
Less:
Current portion of long-term debt	10,000		10,000
Senior Notes \| Senior Notes 2031
Debt Instrument [Line Items]
Total principal payments due	650,000		0
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		0
Senior Notes \| Senior Notes 2028
Debt Instrument [Line Items]
Total principal payments due	900,000		900,000
Senior Notes \| Senior Notes 2026
Debt Instrument [Line Items]
Total principal payments due	0	$ 850,000	$ 850,000
Less:
Unamortized debt issuance costs	$ 6,200