Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Other (Details)

v3.5.0.2
Long-Term Debt - Other (Details)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2016
USD ($)
Dec. 31, 2015
USD ($)
May 09, 2016
USD ($)
Debt covenants      
Maximum net leverage ratio 3.25 3.50  
Minimum fixed charge coverage ratio 1.10 1.10  
Credit Agreement | Amendment      
Debt covenants      
Maximum exclusion of share repurchases from the Credit Agreement's definition of "Fixed Charges"     $ 50,000
Initial exclusion of share repurchases from the Credit Agreement's definition of "Fixed Charges"     25,000
Additional exclusion of share repurchases from the Credit Agreement's definition of "Fixed Charges", provided the Company's Total Leverage Ratio is below specified threshold     $ 25,000
Revolving Facility      
Long-Term Debt      
Revolving Facility $ 125,000 $ 125,000  
Less: standby letters of credit (49,080) (55,096)  
Capacity under Revolving Facility $ 75,920 $ 69,904