Supplemental Cash Flow Information (Schedule Of Supplemental Cash Flow Disclosures) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Supplemental Cash Flow Information [Abstract]
Cash received from interest	$ 15,262	$ 16,399	$ 14,703
Cash paid for interest	3,439	4,360	6,969
Cash paid for income taxes	$ 42,123	$ 45,459	$ 42,417