Income Taxes (Reconciliation of U.S.Federal Income Tax Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Income Tax Disclosure [Abstract]
U.S. Federal income tax at statutory rate	$ 43,088	$ 18,559	$ 38,924
State and local income taxes, net of Federal benefit	1,974	523	1,026
Tax credits	(1,935)	(1,629)	(1,122)
Valuation allowance	803	353	24
Effect of foreign operations, net	(1,627)	(1,342)	(2,309)
Stock compensation	(494)	(148)	86
Goodwill impairment	0	1,139	0
Other	(491)	909	294
Provision for income taxes	$ 41,318	$ 18,364	$ 36,923