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Share-Based Compensation - Narrative (Details)
$ / shares in Units, shares in Thousands, $ in Millions
12 Months Ended
Dec. 25, 2024
USD ($)
installment
$ / shares
shares
Dec. 27, 2023
USD ($)
$ / shares
shares
Dec. 28, 2022
USD ($)
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Income tax benefits recognized related to share-based compensation | $ $ 2.8 $ 2.3 $ 2.9
Unrecognized compensation cost related to unvested awards outstanding | $ $ 13.9    
Unrecognized compensation cost, expected weighted average period 1 year 9 months 18 days    
Employee share awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Grant date fair value per unit (in dollars per share) | $ / shares $ 12.55 $ 13.43 $ 16.22
Cash payments | $ $ 0.3 $ 0.1 $ 0.4
Intrinsic value of units converted | $ $ 5.7 $ 8.6 $ 13.8
Stock units outstanding (in shares) 2,113 1,990  
Certain Employees | Performance Shares Total Shareholder Return      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity awards granted (in shares) 600    
Grant date fair value per unit (in dollars per share) | $ / shares $ 15.48    
Certain Employees | Employee share awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Grant date fair value per unit (in dollars per share) | $ / shares $ 15.48 $ 18.39 $ 21.05
Certain Employees | Employee share awards | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentage of target achievement 0.00%    
Certain Employees | Employee share awards | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentage of target achievement 200.00%    
Certain Employees | Restricted stock units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity awards granted (in shares) 800    
Grant date fair value per unit (in dollars per share) | $ / shares $ 10.13    
Vesting period 3 years    
Board Members | Restricted stock units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity awards granted (in shares) 100    
Grant date fair value per unit (in dollars per share) | $ / shares $ 8.09    
Unrecognized compensation cost related to unvested awards outstanding | $ $ 0.4    
Vesting period 1 year    
Unrecognized compensation cost, expected weighted average period 4 months 24 days    
Number of equal annual installments | installment 3    
Stock units converted into common stock (in shares) 100    
Stock units outstanding (in shares) 700 700  
2021 Omnibus Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares available for grant (in shares) 900