Income Taxes Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Operating Loss Carryforwards [Line Items]
Cash paid for income taxes, net of refunds	$ (2,900)	$ 44,225	$ 47,317
Tax credit carry forwards	877	877
Undistributed earnings of foreign subsidiaries	156,405
Valuation allowances	14,850	15,310	10,926
Unrecognized tax benefits	11,602	16,019	10,759	$ 11,058
Unrecognized tax benefits that would impact effective tax rate	6,409	10,826	$ 9,375
Interest and penalties, accrued	460	650
Decrease in unrecognized tax benefits, reasonably possible	3,754
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	33,177	38,433
Foreign
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 43,306	$ 42,573