Income Taxes Income Taxes (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Income Tax Contingency [Line Items]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 1,285
Undistributed Earnings of Foreign Subsidiaries	81,050
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	448
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%	35.00%	35.00%
Income Taxes Paid	47,339	22,051	21,902
UK Operating Loss Carryforwards And Deferred Tax Assets Valuation Allowances	7,688
Federal Tax Net Operating Losses Carryforwards	31,273
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	3,722
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	6	268	(135)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	76	420
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations	$ (906)	$ (345)	$ (840)
Domestic Tax Authority [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2011
Foreign Tax Authority [Member]
Income Tax Contingency [Line Items]
Open Tax Year	2011