Stock Plans And Stock-Based Compensation (Summary Of Information Regarding Cash Proceeds Received, Intrinsic Value And Total Tax Benefits Realized Resulting From Stock Options Exercises) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Stock Plans And Stock-Based Compensation [Abstract]
Cash proceeds received	$ 13,050	$ 7,466	$ 22,077
Intrinsic value realized	6,594	3,865	14,561
Income tax benefit realized	$ 2,595	$ 1,521	$ 5,731