Annual report pursuant to Section 13 and 15(d)

Stock Incentive Plans - Long Term Cash Incentive Plan (Details)

v3.22.4
Stock Incentive Plans - Long Term Cash Incentive Plan (Details)
$ in Millions
12 Months Ended
Dec. 25, 2022
USD ($)
Dec. 26, 2021
USD ($)
Dec. 27, 2020
USD ($)
Dec. 31, 2017
numberOfPerformancePeriod
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of performance periods | numberOfPerformancePeriod       3
Deferred Compensation, Excluding Share-based Payments And Retirement Benefits | Long-term cash incentive plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Performance and vesting period     3 years 1 year
LTI Cash compensation expense $ (0.4) $ 0.5 $ 0.2  
Payments of deferred compensation, cash based arrangements 0.0 0.3    
Deferred Compensation, Excluding Share-based Payments And Retirement Benefits | Long-term cash incentive plan | Accrued payroll liabilities and payroll-related liabilities        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Long-term cash incentive plan liability $ (0.6) $ (1.0)