Stock-Based Compensation (Nonemployee Director Restricted Stock Grant Details) (Details) (Director Restricted Stock [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Director Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted (in shares)	6	7
Grant date fair value	$ 490	$ 490
Weighted average grant date fair value per award	$ 84.42	$ 73.29