Stock And Employee Benefit Plans (Schedule Of Stock Options Outstanding) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract]
Outstanding, Number of Options	3,159,437	3,180,179
Exercisable, Number of Options	968,250
Outstanding, Weighted-Average Exercise Price	$ 39.40	$ 29.21
Expected to vest, Weighted-Average Exercise Price	$ 45.31
Outstanding, Weighted-Average Remaining Contractual Life In Years	5 years 7 months 6 days	5 years 3 months 18 days
Exercisable, Weighted-Average Remaining Contractual Life In Years	3 years 8 months 12 days
Outstanding, Aggregate Intrinsic Value	$ 78,954	$ 75,229
Expected to vest, Aggregate Intrinsic Value	$ 38,506