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Share-Based Compensation - (Stock Options) (Details) - Options - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 29, 2021
Dec. 30, 2020
Dec. 25, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Contractual life 10 years    
Options granted 0 0 0
Intrinsic value of the options exercised $ 0.3 $ 0.8 $ 6.6
Options      
Outstanding, beginning of year (in shares) 30,000    
Exercised (in shares) (30,000)    
Outstanding, end of year (in shares) 0 30,000  
Exercisable, end of year (in shares) 0    
Weighted Average Exercise Price      
Outstanding, beginning of year (in dollars per share) $ 3.89    
Exercised (in dollars per share) 3.89    
Outstanding, end of year (in dollars per share) $ 3.89  
Exercisable, end of year (in dollars per share)