Long-Term Debt (Components Of Long-Term Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Debt issuance costs and discounts	$ (11,025)	$ (13,124)
Total long term debt	1,488,975	1,486,876
Less: Current portion	0	0
Long-term debt excluding current portion	1,488,975	1,486,876
Estimated fair value of long-term debt	$ 1,339,000	1,377,000
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 \| 2030 Senior Notes
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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