Quarterly report [Sections 13 or 15(d)]

Significant Transactions (Details)

v3.26.1
Significant Transactions (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 11, 2026
USD ($)
restaurant
May 27, 2026
USD ($)
restaurant
Jul. 12, 2026
USD ($)
restaurant
agreement
Jul. 13, 2025
USD ($)
Jul. 12, 2026
USD ($)
restaurant
agreement
Jul. 13, 2025
USD ($)
Dec. 28, 2025
USD ($)
Asset Acquisition [Line Items]              
Number of asset purchase agreement | agreement     3   3    
Asset impairment     $ 1,124 $ 720 $ 1,673 $ 720  
Property and equipment, net     $ 97,826   97,826   $ 158,105
Proceeds from sale of restaurant properties         5,424 6,118  
Gain on sale of restaurant property         900 $ 1,137  
ReFranchised Units              
Asset Acquisition [Line Items]              
Number of restaurants sold | restaurant     116        
Disposal Group, Held-for-Sale, Not Discontinued Operations | Evergreen Dining LLC | Asset Purchase Agreement, Number One              
Asset Acquisition [Line Items]              
Aggregate consideration   $ 23,500          
Disposal Group, Held-for-Sale, Not Discontinued Operations | Evergreen Dining LLC | Asset Purchase Agreement, Number One | Red Robin International, Inc.              
Asset Acquisition [Line Items]              
Number of restaurants sold | restaurant   30          
Disposal Group, Held-for-Sale, Not Discontinued Operations | Burgers, LLC | Asset Purchase Agreement, Number Two | Red Robin International, Inc.              
Asset Acquisition [Line Items]              
Number of restaurants sold | restaurant 69            
Aggregate consideration $ 62,500            
Disposal Group, Held-for-Sale, Not Discontinued Operations | Kuber Oregon, LLC and Kuber Washington, LLC | Asset Purchase Agreement, Number Three | Red Robin International, Inc.              
Asset Acquisition [Line Items]              
Number of restaurants sold | restaurant 17            
Aggregate consideration $ 10,000            
Disposal Group, Held-for-Sale, Not Discontinued Operations | Asset Purchase Arrangements              
Asset Acquisition [Line Items]              
Assets     $ 53,800   53,800    
Liabilities     $ 0   $ 0    
Disposal Group, Held-for-Sale, Not Discontinued Operations | Sale-Leaseback Transactions              
Asset Acquisition [Line Items]              
Number of restaurants sold | restaurant     2        
Disposal Group, Disposed of Other than by Sale, Not Discontinued Operation | Sale-Leaseback Transactions              
Asset Acquisition [Line Items]              
Number of restaurants sold | restaurant     2   2    
Disposal Group, Disposed of Other than by Sale, Not Discontinued Operation | 2026 Sale Leaseback Transaction, Transaction Number One              
Asset Acquisition [Line Items]              
Asset impairment     $ 1,100   $ 1,100    
Property and equipment, net     3,200   3,200    
Proceeds from sale of restaurant properties     2,100        
Disposal Group, Disposed of Other than by Sale, Not Discontinued Operation | 2026 Sale Leaseback Transaction, Transaction Number Two Member              
Asset Acquisition [Line Items]              
Property and equipment, net     2,300   2,300    
Proceeds from sale of restaurant properties     3,200        
Gain on sale of restaurant property     $ 900   $ 900