Employee Benefit Plans (Employer Contributions) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Employer contributions	$ 5,760	$ 6,010	$ 5,539
Matching Contributions [Member]
Employer contributions	553	509	473
Discretionary Contributions [Member]
Employer contributions	$ 5,207	$ 5,501	$ 5,066