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Share-Based Compensation - Narrative (Details) - USD ($)
3 Months Ended
Mar. 30, 2018
Mar. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Proceeds from stock options exercised $ 700,000 $ 100,000
Number of options granted (shares) 0 0
Term of historical data used in estimate 5 years  
2014 Omnibus Share Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options, percent that vest immediately 20.00%  
Options, vest in equal installments 4 years  
Number of shares issued on contingent right to receive, per RSU or PSU 1  
2014 Omnibus Share Incentive Plan | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expiration period 10 years  
RSAs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percent that vest on the date of grant 50.00%  
Percent that vest upon retirement 50.00%  
Awards that will vest, period 6 months  
Restricted Stock Units (RSUs)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options, vest in equal installments 4 years  
Restricted Stock Units (RSUs) | Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of units granted 100.00%  
Restricted Stock Units (RSUs) | Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of units granted 0.00%  
Restricted Stock Units (RSUs) | 2014 Omnibus Share Incentive Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options, percent that vest immediately 20.00%  
Vesting rights percentage at each anniversaries 20.00%  
Performance Shares    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options, vest in equal installments 3 years  
Chief Operating Officer | Restricted Stock Units (RSUs)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense $ 0 $ 8,900,000