Debt (Schedule Of Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Debt [Abstract]
Short-term debt	$ 12,012	$ 12,000
Deferred borrowing costs	(20)	(534)
Short-term debt, net	11,992	11,466
Long-term debt	1,262,000	272,000
Deferred borrowing costs	(3,139)	(2,012)
Long-term debt, net	1,258,861	269,988
Total debt	$ 1,270,853	$ 281,454