Stockholders' Equity (Details) (USD $) Share data in Thousands, unless otherwise specified	12 Months Ended										0 Months Ended	1 Months Ended	4 Months Ended	15 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2014 Common Stock	Jun. 30, 2013 Common Stock	Jun. 30, 2012 Common Stock	Jun. 30, 2014 Restricted Stock	Jun. 30, 2014 Common Stock	Jun. 30, 2013 Common Stock	Jun. 30, 2012 Common Stock	Nov. 01, 2013 Common Stock Tender Offer	Jul. 31, 2013 Common Stock Pre-Arranged Stock Repurchase Plan	Jun. 30, 2014 Common Stock Pre-Arranged Stock Repurchase Plan	Jun. 30, 2014 Common Stock Pre-Arranged Stock Repurchase Plan	Jun. 03, 2014 Common Stock Pre-Arranged Stock Repurchase Plan	Mar. 11, 2014 Common Stock Pre-Arranged Stock Repurchase Plan	Mar. 22, 2013 Common Stock Pre-Arranged Stock Repurchase Plan
Class of Stock [Line Items]
Common stock issued (in shares)				5,200	7,300	11,900		5,185	7,270	11,909
Restricted common stock to employees (in shares)				200	2,600	100		225	2,616	149
Shares canceled or surrendered as payment of tax withholding (shares)							700	686
Repurchase common stock amount authorized															$ 4,000,000	$ 3,000,000	$ 5,000,000
Stock repurchased during period (in shares)								19,639	2,972	678	16,300	1,200	2,200
Payments for repurchase of common stock	46,171,000	7,123,000	976,000								40,000,000		3,000,000	5,000,000
Transaction costs associated with repurchase of common stock											$ 300,000