Income Taxes - Reconciliation of Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Reconciliation of Income Taxes Computed Using the Statutory U.S. Income Tax Rate and the Provision for Income Taxes [Abstract]
Income Taxes at U.S Statutory Rate	$ (135,665)	$ 80,083	$ 93,313
State Income Taxes, Net of Federal Tax Benefits	(1,748)	1,593	4,051
US Income Tax Provided On International Income	3,679	2,423	3,067
Combined Tax Effects of International Income	(21,560)	(22,580)	(30,692)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount	134,657
Change in Valuation Allowance and Other Uncertain Tax Positions	1,530	(2,603)	(4,550)
Impact of Domestic Production Activities Deduction	0	(942)	(3,546)
Research and Development Credit	(3,087)	(1,385)	(4,141)
Change In Permanent Reinvestment Assertion	2,945	7,170
Other	2,595	2,852	2,191
(Benefit) provision for income taxes	$ (16,654)	$ 66,611	$ 59,693