Income Taxes (Schedule Of Income Loss Before Income Tax Expense) (Details) (USD $) In Thousands	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Income Taxes
Domestic	$ 215,200	$ 156,024	$ 144,888	[1]
Foreign	12,123	11,662	7,382	[1]
Income before income taxes	$ 227,323	$ 167,686	$ 152,270	[1]

[1] Certain amounts for the year ended June 30, 2009 have been adjusted to reflect the retroactive application of new accounting standards. See Note 3.