Stock-Based Compensation And Incentive Performance Plans (Summary Of Stock Option Activity) (Details) $ / shares in Units, shares in Thousands	9 Months Ended
	Mar. 31, 2019 USD ($) $ / shares shares
Number of Options
Options outstanding and exercisable, beginning balance (shares) | shares	122
Exercised (shares) | shares	0
Options outstanding and exercisable, ending balance (shares) | shares	122
Weighted Average Exercise Price
Options outstanding and exercisable, beginning balance (USD per share) | $ / shares	$ 2.26
Exercised (USD per share) | $ / shares	0.00
Options outstanding and exercisable, ending balance (USD per share) | $ / shares	$ 2.26
Weighted Average Contractual Life	12 years 3 months 18 days
Aggregate Intrinsic Value | $	$ 2,544,000
Unrecognized compensation expense | $	$ 0