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Long-term Debt and Financing Arrangements - Additional Information (Detail)
6 Months Ended
Jul. 07, 2016
USD ($)
Jun. 30, 2016
USD ($)
Jul. 06, 2016
USD ($)
Dec. 31, 2015
USD ($)
Debt Instrument [Line Items]        
Outstanding borrowings   $ 10,190,000   $ 20,479,000
Debt, weighted average interest rate (percent)   1.40%   1.30%
Amended Credit Facility        
Debt Instrument [Line Items]        
Standby letters of credit, outstanding   $ 1,900,000.0    
Amended Credit Facility | Revolving Credit Facility        
Debt Instrument [Line Items]        
Line of credit facility, maximum borrowing capacity   $ 100,000,000.0    
Credit facility fixed charge coverage ratio   2.0    
Required consolidated leverage ratio as of end of each fiscal quarter   3.0    
Required Consolidated EBITDA   $ 30,000,000.0    
Line of credit facility, remaining borrowing capacity   $ 88,100,000.0    
Amended Credit Facility | Revolving Credit Facility | Federal Funds Effective Swap Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   0.50%    
Amended Credit Facility | Revolving Credit Facility | Eurocurrency Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   1.00%    
Amended Credit Facility | Revolving Credit Facility | Minimum        
Debt Instrument [Line Items]        
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.175%    
Amended Credit Facility | Revolving Credit Facility | Minimum | Base Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   0.15%    
Amended Credit Facility | Revolving Credit Facility | Minimum | Eurocurrency Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   0.75%    
Amended Credit Facility | Revolving Credit Facility | Maximum        
Debt Instrument [Line Items]        
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.30%    
Amended Credit Facility | Revolving Credit Facility | Maximum | Base Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   1.00%    
Amended Credit Facility | Revolving Credit Facility | Maximum | Eurocurrency Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   1.75%    
Subsequent Event | Amended Credit Facility | Revolving Credit Facility        
Debt Instrument [Line Items]        
Line of credit facility, maximum borrowing capacity $ 175,000,000   $ 100,000,000.0  
Line of credit facility maximum borrowing capacity possible value of increase (not to exceed) $ 50,000,000