Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Narrative (Details)

v3.20.2
Stock-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 25, 2020
Jun. 25, 2020
Jun. 27, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock compensation expense   $ 7,100 $ 4,400
Weighted average grant date fair value of stock options granted (in dollars per share)   $ 21.70  
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period   4 years  
Unrecognized compensation cost $ 20,195 $ 20,195  
Weighted average period for recognition   2 years 7 months 6 days  
Stock options | Tranche one      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights (as a percent)   25.00%  
Stock options | Tranche two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights (as a percent)   25.00%  
Stock options | Tranche three      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights (as a percent)   25.00%  
Stock options | Tranche four      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights (as a percent)   25.00%  
Restricted stock units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost $ 5,852 $ 5,852  
Weighted average period for recognition 3 years 8 months 12 days    
Weighted average grant date fair value of awards granted (in dollars per share)   $ 56.76  
Performance-based      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period   3 years  
Restricted stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost $ 18,457 $ 18,457  
Weighted average period for recognition   3 years 1 month 6 days  
Weighted average grant date fair value of awards granted (in dollars per share)   $ 53.85  
TSR      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period   4 years  
TSR | Tranche one      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights (as a percent)   25.00%  
TSR | Tranche two      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights (as a percent)   25.00%  
TSR | Tranche three      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights (as a percent)   25.00%  
TSR | Tranche four      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting rights (as a percent)   25.00%