Income Taxes Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Income Tax Disclosure [Abstract]
Basis difference on inventory	$ 4,359	$ 4,628
Reserves not currently deductible	11,106	8,853
Other	369	512
Deferred income taxes	15,834	13,993
Difference in amortization	(93,090)	(40,752)
Basis difference on property and equipment	(13,976)	(11,226)
Other comprehensive income	(8,246)	(7,678)
Net operating loss and tax credit carryforwards	11,204	12,058
Stock based compensation	3,458	2,705
Other	(8)	(626)
Valuation allowances	(6,975)	(6,402)
Deferred income taxes	(107,633)	(51,921)
Deferred Tax Assets, Net	$ (91,799)	$ (37,928)