Stock Based Compensation And Incentive Performance Plans (Summary Of Stock Option Activity) (Details) - $ / shares shares in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Outstanding
Outstanding at beginning of year (in shares)	1,249	2,674	3,558
Exercised (in shares)	(907)	(1,425)	(883)
Canceled and expired (in shares)	0	0	(1)
Outstanding at end of the year (in shares)	342	1,249	2,674
Options exercisable at year end (in shares)	342	1,249	2,674
Weighted Average Exercise Price
Outstanding options weighted average cost, beginning of the year (USD per share)	$ 6.12	$ 9.83	$ 9.44
Weighted average cost, exercised (USD per share)	5.91	13.08	8.30
Canceled and expired, weighted average cost (USD per share)	0.00	0.00	8.01
Options outstanding, weighted average cost, end of the year (USD per share)	6.66	6.12	9.83
Options exercisable at the end of the year, weighted average cost (USD per share)	$ 6.66	$ 6.12	$ 9.83