Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.7.0.1
Subsequent Events (Details) - USD ($)
$ in Thousands
May 05, 2017
Apr. 20, 2017
Mar. 31, 2017
Dec. 31, 2016
Subsequent Events        
Amount outstanding     $ 175,000  
Revolving Facility        
Subsequent Events        
Availability     125,000 $ 125,000
Original Credit Agreement        
Subsequent Events        
Availability     325,000  
Additional term loan and/or revolver capacity available under incremental facility     100,000  
Original Credit Agreement | Term Loan Facility        
Subsequent Events        
Availability     200,000  
Original Credit Agreement | Revolving Facility        
Subsequent Events        
Availability     $ 125,000  
Subsequent Event | Accelerated Share Repurchase Agreement with Bank of America        
Subsequent Events        
Share repurchase program, authorized amount $ 100,000      
Subsequent Event | New Credit Agreement        
Subsequent Events        
Availability 600,000      
Additional term loan and/or revolver capacity available under incremental facility $ 200,000      
Debt term 5 years      
Subsequent Event | New Credit Agreement | Term Loan Facility        
Subsequent Events        
Availability $ 350,000      
Amount outstanding 250,000      
Subsequent Event | New Credit Agreement | Revolving Facility        
Subsequent Events        
Availability $ 250,000      
Superior | Subsequent Event        
Subsequent Events        
Purchase price   $ 11,000