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Debt and Capital Lease Obligations - Narrative (Details) - USD ($)
 12 Months Ended
Oct. 24, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 28, 2016
Dec. 22, 2014
Line of Credit Facility [Line Items]            
Letters of credit outstanding   $ 3,600,000        
Accumulated Amortization   $ 40,319,000 $ 31,320,000      
Debt, weighted average interest rate   4.30% 3.70% 3.10%    
Fair value of debt   $ 228,600,000 $ 203,200,000      
Cash paid for interest on debt   $ 8,500,000 7,700,000 $ 5,500,000    
Brewster Revolver            
Line of Credit Facility [Line Items]            
Borrowing capacity on line of credit         $ 38,000,000  
Maturity date   Nov. 09, 2018        
Capital Leases            
Line of Credit Facility [Line Items]            
Gross amount of assets recorded under capital leases   $ 5,100,000 4,800,000      
Accumulated Amortization   $ 2,300,000 2,000,000      
Amended and Restated Credit Agreement | Senior Credit Facility            
Line of Credit Facility [Line Items]            
Borrowing capacity on line of credit           $ 300,000,000
Amended and Restated Credit Agreement | Revolving Credit Facility            
Line of Credit Facility [Line Items]            
Borrowing capacity on line of credit           175,000,000
Revolving credit facility, balance outstanding [1]     $ 207,322,000      
Amended and Restated Credit Agreement | Term Loan            
Line of Credit Facility [Line Items]            
Borrowing capacity on line of credit           $ 125,000,000
2018 Credit Agreement            
Line of Credit Facility [Line Items]            
Maturity date Oct. 24, 2023          
Interest coverage ratio   1433.00%        
Leverage ratio   178.00%        
Financial covenants leverage ratio step up 400.00%          
Minimum amount for material acquisition $ 50,000,000          
Annual share repurchase and dividends limit on leverage ratio basis $ 20,000,000          
Leverage ratio required for dividend or share activity 275.00%          
Maximum additional dividends amount permitted to distribute $ 15,000,000          
Remaining borrowing capacity on line of credit   $ 218,600,000        
2018 Credit Agreement | Minimum            
Line of Credit Facility [Line Items]            
Interest coverage ratio 300.00%          
Leverage ratio 350.00%          
2018 Credit Agreement | Top Tier Foreign Subsidiaries            
Line of Credit Facility [Line Items]            
Percent of lenders security interest on capital stock foreign subsidiary 65.00%          
2018 Credit Agreement | Revolving Credit Facility            
Line of Credit Facility [Line Items]            
Borrowing capacity on line of credit $ 450,000,000          
Additional borrowing capacity on line of credit 250,000,000          
Line of Credit borrowings used to support letter of credit $ 20,000,000          
Commitment fee percentage on line of credit   0.30%        
Revolving credit facility, balance outstanding [1]   $ 227,792,000        
[1] Represents the weighted-average interest rate in effect at the respective periods for the revolving credit facilities and term loan borrowings, including any applicable margin. The interest rates do not include amortization of debt issuance costs or commitment fees.