Stock-Based Compensation (Employee Restricted Stock Grant Details) (Details) - Employee Restricted Stock [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted (in shares)	9	24	8
Grant date fair value	$ 845	$ 2,190	$ 572
Weighted average grant date fair value per award (in dollars per share)	$ 91.13	$ 89.21	$ 72.67