LONG-TERM DEBT (Components of Long-Term Debt) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 30, 2021
Debt Instrument [Line Items]
Debt issuance costs and discounts	$ (15,488)	$ (16,281)
Total long-term debt	1,984,512	1,983,719
Less: Current portion	0	0
Long-term debt	1,984,512	1,983,719
Estimated fair value of long-term debt	$ 2,122,000	2,123,000
Senior Notes \| Senior Notes, 5.500%, due November 2022
Debt Instrument [Line Items]
Interest rate	5.50%
Senior notes	$ 500,000	500,000
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

Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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