Stock-Based Compensation (Schedule of Restricted Stock Granted To Nonemployee Directors) (Details) (Director Restricted Stock [Member], USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Director Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted (in shares)	6,000	7,000
Grant date fair value	$ 490	$ 490
Weighted average grant date fair value per award	$ 84.42	$ 73.29