Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity Share Repurchase Program (Details)

v3.5.0.2
Stockholders' Equity Share Repurchase Program (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Class of Stock [Line Items]      
Stock Repurchase Program, Number of Shares Authorized to be Repurchased 75,000,000   25,000,000
Stock Repurchase Program, Number of Additional Shares Authorized to be Repurchased 50,000,000    
Stock Repurchase Program, Number of Shares Repurchased and Retired to Date 24,135,000    
Stock Repurchase Program, Value of Shares Repurchased and Retired to Date $ 200,375    
Stock Repurchased and Retired During Period, Shares 8,020,000 1,391,887  
Stock Repurchased and Retired During Period, Value $ 61,307 $ 12,476  
Common Stock [Member]      
Class of Stock [Line Items]      
Stock Repurchased and Retired During Period, Shares 8,020,000 1,391,887  
Stock Repurchased and Retired During Period, Value $ 80 $ 14