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Long-Term Debt (Components Of Long-Term Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	May 02, 2022	Jun. 30, 2021	Jun. 22, 2021	Apr. 30, 2021
Debt Instrument [Line Items]
Debt issuance costs and discounts	$ (13,124)		$ (16,281)		$ (9,961)
Total long term debt	1,486,876		1,983,719		1,490,039
Less: Current portion	0		0		0
Long-term debt excluding current portion	1,486,876		1,983,719		1,490,039
Estimated fair value of long-term debt	$ 1,377,000		2,123,000		1,609,000
Senior Notes \| Senior Notes, 5.500%, due November 2022
Debt Instrument [Line Items]
Interest rate	5.50%	5.50%
Senior notes	$ 0		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		350,000
Senior Notes \| Senior Notes, 2.500%, due July 2028
Debt Instrument [Line Items]
Interest rate	2.50%			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		$ 650,000