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CREDIT FACILITY AND OTHER LONG-TERM DEBT - Schedule of Components of Outstanding Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2016
Debt Instrument [Line Items]
Total principal payments due	$ 1,200,000		$ 600,000
Total amount outstanding	1,190,444		595,125
Current portion of long-term debt:
Current portion of long-term debt	600,000
Total current portion of long-term debt	599,835		0
Non-current portion of long-term debt	590,609		595,125
Credit Facility
Debt Instrument [Line Items]
Total principal payments due	200,000		0
Unamortized debt issuance costs	(4,435)		(3,917)
3.25% Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Total principal payments due	600,000		600,000
Unamortized debt discount on Senior Notes due 2026	(53)		(307)
Unamortized debt issuance costs	(112)		(651)	$ (5,400)
Current portion of long-term debt:
Current portion of long-term debt			0
Unamortized debt discount on Senior Notes due 2026	(53)		0
Unamortized debt issuance costs - Senior Notes due 2026	$ (112)		0
Stated interest rate, percentage	3.25%			3.25%
7.25% Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Total principal payments due	$ 400,000		0
Unamortized debt issuance costs	$ (4,956)	$ (5,800)	$ 0
Current portion of long-term debt:
Stated interest rate, percentage	7.25%	7.25%