v3.25.4
Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details)
 3 Months Ended 12 Months Ended
Jun. 29, 2025
USD ($)
Dec. 28, 2025
USD ($)
segment
Dec. 29, 2024
USD ($)
Dec. 31, 2023
USD ($)
Segment Reporting Information [Line Items]        
Number of reportable segments | segment   3    
Total net revenues   $ 1,522,616,000 $ 1,665,397,000 $ 1,686,104,000
Adjusted Earnings Before Interest, Taxes   110,207,000 159,518,000 185,322,000
Income tax (benefit)/expense   (20,820,000) 15,954,000 (4,347,000)
Share-based compensation   12,865,000 35,149,000 24,196,000
Employer payroll taxes related to share-based compensation   307,000 358,000 395,000
Loss/(gain) on divestiture of Insomnia Cookies $ (11,500,000) 11,501,000 (90,455,000) 0
Goodwill impairment   355,958,000 0 0
Other non-operating (income)/expense, net   (1,967,000) 1,885,000 3,798,000
Strategic initiatives   39,847,000 19,993,000 29,057,000
Acquisition and integration expenses   (111,000) 3,282,000 511,000
New market penetration expenses   560,000 1,407,000 1,380,000
Shop closure expenses   56,394,000 4,861,000 17,335,000
Restructuring and severance expenses   6,396,000 7,561,000 5,050,000
Gain on remeasurement of equity method investment   0 (5,579,000) 0
Gain on sale-leaseback   (6,749,000) (1,569,000) (9,646,000)
Gain on refranchising   (1,358,000) 0 0
Other   8,340,000 3,203,000 4,307,000
Amortization of intangible assets   31,279,000 30,297,000 29,373,000
Unallocated Corporate Costs   75,749,000 69,290,000 70,219,000
Net (loss)/income   (523,779,000) 3,815,000 (36,647,000)
Remediation Costs related to 2024 Cybersecurity Incident   7,400,000 3,100,000  
Selling, general and administrative costs, Corporate   63,800,000 65,200,000  
Insurance Proceeds for Remediation Costs related to 2024 Cybersecurity Incident   2,400,000    
Strategic Initiatives        
Segment Reporting Information [Line Items]        
U.S. National Expansion Costs (Including McDonald's USA)   33,600,000 7,300,000  
Costs for the Evaluation of Refranchising Opportunities   2,800,000    
Costs Associated with Divestiture of Insomnia Cookies     8,200,000  
Global Transformation Costs     4,000,000.0 5,900,000
Costs Associated with Decision to Exit BST     17,800,000  
Nonrelated Party        
Segment Reporting Information [Line Items]        
Interest expense, net   65,795,000 60,066,000 50,341,000
U.S.        
Segment Reporting Information [Line Items]        
Goodwill impairment   270,162,000    
U.S. | Operating Segments        
Segment Reporting Information [Line Items]        
Total net revenues   913,050,000 1,058,736,000 1,104,944,000
Product and distribution costs, adjusted   222,686,000 251,417,000 274,828,000
Operating expenses, adjusted   524,847,000 563,033,000 556,283,000
Selling, general and administrative expense, adjusted   68,483,000 98,629,000 111,584,000
Marketing expenses, adjusted   28,816,000 31,395,000 31,407,000
Other segment items   (11,416,000) 1,495,000 (137,000)
Depreciation and amortization expense   63,489,000 60,406,000 56,529,000
Adjusted Earnings Before Interest, Taxes   16,145,000 52,361,000 74,450,000
International        
Segment Reporting Information [Line Items]        
Goodwill impairment   85,796,000    
International | Operating Segments        
Segment Reporting Information [Line Items]        
Total net revenues   535,088,000 519,102,000 489,631,000
Product and distribution costs, adjusted   122,001,000 125,075,000 120,015,000
Operating expenses, adjusted   264,613,000 242,392,000 214,395,000
Selling, general and administrative expense, adjusted   52,761,000 48,441,000 47,013,000
Marketing expenses, adjusted   13,201,000 11,421,000 10,971,000
Other segment items   (559,000) 1,057,000 705,000
Depreciation and amortization expense   32,958,000 31,309,000 28,367,000
Adjusted Earnings Before Interest, Taxes   50,113,000 59,407,000 68,165,000
Market Development        
Segment Reporting Information [Line Items]        
Goodwill impairment   0    
Market Development | Operating Segments        
Segment Reporting Information [Line Items]        
Total net revenues   74,478,000 87,559,000 91,529,000
Product and distribution costs, adjusted   22,600,000 32,140,000 37,969,000
Selling, general and administrative expense, adjusted   4,527,000 4,449,000 7,213,000
Other segment items   3,259,000 3,066,000 3,381,000
Depreciation and amortization expense   143,000 154,000 259,000
Adjusted Earnings Before Interest, Taxes   $ 43,949,000 $ 47,750,000 $ 42,707,000