LONG-TERM DEBT (Components of Long-Term Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Debt Instrument [Line Items]
Debt issuance costs and discounts	$ (10,486)	$ (11,025)
Total long-term debt	1,489,514	1,488,975
Long-term Debt, Current Maturities	0	0
Long-Term Debt and Lease Obligation	1,489,514	1,488,975
Estimated fair value of long-term debt	$ 1,325,000	1,339,000
Senior Notes | Senior Notes, 5.250%, due October 2025
Debt Instrument [Line Items]
Interest rate	5.25%
Senior notes	$ 350,000	350,000
Senior Notes | Senior Notes, 2.500%, due July 2028
Debt Instrument [Line Items]
Interest rate	2.50%
Senior notes	$ 500,000	500,000
Senior Notes | Senior Notes, 3.875%, due August 2030
Debt Instrument [Line Items]
Interest rate	3.875%
Senior notes	$ 650,000	$ 650,000