Income Taxes Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Income Tax Disclosure [Abstract]
Basis difference on inventory	$ 5,604	$ 4,359
Reserves not currently deductible	11,941	11,106
Other	171	369
Deferred income taxes	17,716	15,834
Difference in amortization	(107,011)	(93,090)
Basis difference on property and equipment	(11,236)	(13,475)
Other comprehensive income	(9,056)	(8,246)
Net operating loss and tax credit carryforwards	17,666	14,911
Stock based compensation	5,354	3,458
Other	344	(8)
Valuation Allowance, Amount	(10,456)	(11,183)	(10,426)
Deferred income taxes	(114,395)	(107,633)
Deferred Tax Assets, Net	$ (96,679)	$ (91,799)