Quarterly report pursuant to Section 13 or 15(d)

Stock Repurchase Program (Details)

v3.8.0.1
Stock Repurchase Program (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Equity, Class of Treasury Stock        
Remaining number of shares authorized to be repurchased (in shares) 4,900,000   4,900,000  
Total cost of repurchases $ 40,868 $ 0 $ 81,643 $ 0
Common Stock and Capital in Excess of Par Value, Shares        
Equity, Class of Treasury Stock        
Number of shares of common stock repurchased (in shares) 388,000 0 822,000 0
Number of shares of common stock repurchased, not settled (in shares)     12,000  
Shares of common stock repurchased, not settled     $ 1,300