Schedule Of Income Tax Expense (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Income Taxes [Line Items]
Current, Federal	$ 80,333	$ 67,492	$ 61,172
Current, State	6,021	4,647	3,444
Total Current	86,354	72,139	64,616
Deferred, Federal	660	(2,192)	27,370
Deferred, State	(431)	2,326	1,979
Foreign	(2,051)	(1,735)
Change in valuation allowance	1,605	1,851	(35,024)
Total Deferred	(217)	250	(5,675)
Total income tax expense	$ 86,137	$ 72,389	$ 58,941