Income Taxes Textuals (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Deduction, Amount	$ 22,246
Valuation Allowances and Reserves, Deductions	1,019
Employee Service Share-based Compensation, Tax Benefit from Exercse of Stock Options	1,921	$ 212	$ 352
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	482
Adjustments to Additional Paid in Capital, Income Tax Deficiency from Share-based Compensation		(4)
Incremental income tax benefits from vesting of stock awards and other stock compensation recorded in additional paid-in capital			690
Undistributed Earnings Of Foreign Subsidiaries On Which No Provision Has Been Made For Income Taxes	92,106
Cash Dividends Paid to Parent Company by Consolidated Subsidiaries			17,793
Unrecognized income tax benefits that would affect the effective income tax rate	3,323	2,691	2,377
Income Tax Examination, Penalties and Interest Expense	163	127	$ 49
Income Tax Examination, Penalties and Interest Accrued	$ 787	$ 625