Stock Based Compensation And Incentive Performance Plans (Summary Of Stock Option Activity) (Details) - $ / shares	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options, Outstanding, Number (beginning of period)	2,674,290	3,557,504	5,160,866
Options, Outstanding, Weighted Average Exercise Price (beginning of period)	$ 9.83	$ 9.44	$ 9.00
Options, Exercises in Period	(1,425,378)	(882,614)	(1,590,562)
Options, Exercises in Period, Weighted Average Exercise Price	$ 13.08	$ 8.30	$ 8.03
Options, Forfeitures in Period	0	(600)	(12,800)
Options, Forfeitures in Period, Weighted Average Exercise Price	$ 0.00	$ 8.01	$ 7.44
Options, Outstanding, Number (end of period)	1,248,912	2,674,290	3,557,504
Options, Outstanding, Weighted Average Exercise Price (end of period)	$ 6.12	$ 9.83	$ 9.44
Options, Exercisable, Number	1,248,912	2,674,290	3,470,854
Options, Exercisable, Weighted Average Exercise Price	$ 6.12	$ 9.83	$ 9.45