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) | ||