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Financing Arrangements - Additional Information (Details) - USD ($)
9 Months Ended
Mar. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Debt Instrument [Line Items]        
Loss on extinguishment of debt $ 2,200,000 $ 0 $ (2,161,000)  
Third-party costs associated with modified debt 1,700,000      
Capitalized debt issuance costs 1,600,000      
Revolving line of credit   $ 0   $ 0
2015 Term Facility        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 365,000,000      
Debt instrument, term 7 years      
Cash paid during the execution of refinancing $ 15,300,000      
2017 Term Facility        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 275,000,000      
Debt instrument, term 5 years      
Debt instrument, discount amount $ 700,000      
Increase in aggregate principle amount 75,000,000.0      
Interest rate at end of period   6.00%    
Annual percentage amortization of debt   1.00%    
2017 Term Facility | LIBOR        
Debt Instrument [Line Items]        
Basis spread on variable rate   3.75%    
2017 Term Facility | Reference Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   2.75%    
Asset Based Loan Facility        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 50,000,000      
Debt instrument, term 5 years      
2017 Revolving Facility        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 75,000,000 $ 75,000,000    
Debt instrument, term 5 years      
2017 Revolving Facility | Leverage Ratio Range One        
Debt Instrument [Line Items]        
Unused line of credit fee   0.38%    
Debt instrument covenant leverage ratio   300.00%    
2017 Revolving Facility | Leverage Ratio Range Two        
Debt Instrument [Line Items]        
Unused line of credit fee   0.25%    
2017 Revolving Facility | Letter of Credit        
Debt Instrument [Line Items]        
Debt instrument, face amount   $ 20,000,000    
2017 Revolving Facility | LIBOR        
Debt Instrument [Line Items]        
Basis spread on variable rate   3.00%    
2017 Revolving Facility | Reference Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   2.00%