Stock-Based Compensation (Schedule Of Stock Option Valuation Assumptions) (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Stock-Based Compensation [Abstract]
Weighted average estimated fair value per share of options granted during the period	$ 3.06	$ 4.18	$ 4.04	$ 3.18
Dividend yield	1.20%	2.10%	1.20%	2.10%
Common stock price volatility	46.85%	38.88%	46.85%	38.88%
Risk free rate of return	0.98%	1.46%	1.62%	1.53%
Expected option term (in years)	3 years	5 years	6 years	5 years