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, 2012	Jun. 30, 2011	Jun. 30, 2010
Stock Plans And Stock-Based Compensation [Abstract]
Cash proceeds received	$ 7,466	$ 22,077	$ 5,589
Intrinsic value realized	3,865	14,561	1,557
Income tax benefit realized	$ 1,521	$ 5,731	$ 612