v3.26.1
Significant Accounting Policies - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 28, 2026
USD ($)
restaurant
Jun. 29, 2025
USD ($)
restaurant
Jun. 28, 2026
USD ($)
restaurant
incident
Jun. 29, 2025
USD ($)
incident
restaurant
Sep. 14, 2021
Significant Account Policies [Line Items]          
Percentage of domestic restaurants franchised 87.00%   87.00%    
Effective tax rate, percent 36.40% 30.50% 36.80% 31.60%  
Accelerated depreciation $ 900        
Insurance proceeds related to damages from natural disasters     $ 850 $ 2,900  
Tornado          
Significant Account Policies [Line Items]          
Net expenses due to natural disasters       900  
Asset impairment charges   $ 2,700      
Operating expenses   $ 1,500      
Insurance proceeds     $ 1,000 $ 3,500  
Number of incidents | incident     2 2  
Insurance proceeds related to damages from natural disasters     $ 900 $ 2,900  
Insurance proceeds from operating activities     $ 100 $ 600  
Enterprise Transformation Plan          
Significant Account Policies [Line Items]          
Number of restaurants | restaurant 25   25    
Accelerated depreciation     $ 700    
Senior notes          
Significant Account Policies [Line Items]          
Interest rate 3.875%   3.875%   3.875%
Corporate Joint Venture          
Significant Account Policies [Line Items]          
Number of restaurants | restaurant 13 98 13 98