Income Taxes Income Taxes (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Income Tax Contingency [Line Items]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 1,146
Undistributed Earnings of Foreign Subsidiaries	63,000
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	2,265
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%	35.00%	35.00%
Tax Benefit from Worthless Stock Deduction	13,186
Income Taxes Paid	22,051	21,902	34,297
UK Operating Loss Carryforwards And Deferred Tax Assets Valuation Allowances	7,896
Federal Tax Net Operating Losses Carryforwards	2,855
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	4,079
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	268	(135)	224
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	420	152
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations	$ (345)	$ (840)	$ (1,000)
Domestic Tax Authority [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2009
Foreign Tax Authority [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2011