v3.26.1
NATURE OF OPERATIONS (Details) - Restaurant
Jul. 01, 2026
Dec. 31, 2025
Class of Stock [Line Items]    
Number of restaurants 703  
Company-operated    
Class of Stock [Line Items]    
Number of restaurants 406  
Licensed    
Class of Stock [Line Items]    
Number of restaurants 297  
Shake Shack Inc.    
Class of Stock [Line Items]    
Ownership percent of noncontrolling interest 94.30% 94.30%