v3.26.3
RELATED-PARTY TRANSACTIONS (Details)
1 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended 12 Months Ended
Jul. 31, 2026
USD ($)
location
Dec. 31, 2025
USD ($)
store
Jan. 15, 2025
Jun. 30, 2026
USD ($)
Sep. 27, 2026
USD ($)
Sep. 28, 2025
Sep. 27, 2026
USD ($)
Dec. 28, 2025
USD ($)
Related Party Transaction [Line Items]                
Legal fees $ 1,000,000       $ 1,000,000   $ 1,000,000  
Noncash impairment charge       $ 6,000,000        
Percentage of total revenues     1.00%   1.00% 1.00% 1.00%  
Sponsor Acquisition                
Related Party Transaction [Line Items]                
Earn out consideration $ 250,000,000              
Number of locations reached | location 4,000              
Contingent consideration         $ 227,000,000   $ 227,000,000  
Related Party                
Related Party Transaction [Line Items]                
Receivables         0   0 $ 1,000,000
Master Franchise and Operation Agreement                
Related Party Transaction [Line Items]                
Number of stores | store   300            
Total payments   $ 0            
Transition Agreement                
Related Party Transaction [Line Items]                
Total payments             1,000,000 $ 5,000,000
Administrative Service Agreement                
Related Party Transaction [Line Items]                
Total payments             2,000,000  
Administrative Service Agreement | Related Party                
Related Party Transaction [Line Items]                
Accrued expenses and other current liabilities         $ 1,000,000   $ 1,000,000