Stock-Based Compensation (Employee Restricted Stock Grant Details) (Details) (Employee Restricted Stock [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Employee Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted (in shares)	24	8
Grant date fair value	$ 2,190	$ 572
Weighted average grant date fair value per award	$ 89.21	$ 72.67
Weighted average estimated forfeiture rate	5.00%	3.00%