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Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
May. 06, 2015
Sep. 27, 2015
Sep. 27, 2015
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized 750,000    
Compensation expense   $ 0.8 $ 1.1
Related tax benefit   $ 0.3 $ 0.4
Performance Shares, Financial Goals      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average grant date fair value (in dollars per share) $ 16.31    
Award vesting which may be earned 66.67%    
Performance measurement period 1 year    
Additional requisite service period 2 years    
Total Shareholder Return (TSR)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting which may be earned 33.33%    
Performance measurement period 3 years    
Monte Carlo Fair Value | Total Shareholder Return (TSR)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average grant date fair value (in dollars per share) $ 16.01