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	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Stock Plans And Stock-Based Compensation
Cash proceeds received	$ 22,077	$ 5,589	$ 2,129
Intrinsic value realized	14,561	1,557	989
Income tax benefit realized	$ 5,731	$ 612	$ 388