v3.26.3
Fair Value Measurements (Fair Value Measurements on a Nonrecurring Basis ) (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 27, 2026
USD ($)
Sep. 28, 2025
USD ($)
Sep. 27, 2026
USD ($)
Sep. 28, 2025
USD ($)
Dec. 28, 2025
USD ($)
REMAINING CARRYING VALUE          
Operating lease right-of-use assets $ 958,301   $ 958,301   $ 979,270
TOTAL IMPAIRMENT          
Assets held for sale [1] 0   34    
Operating lease right-of-use assets [2] 1,206 $ 9,383 3,866 $ 11,107  
Property, fixtures and equipment [3] 2,235 23,072 5,703 27,614  
Asset impairment charges 3,441 32,455 9,603 38,721  
Carrying value measurement | Assets measured with impairment, quarter-to-date          
REMAINING CARRYING VALUE          
Assets, fair value disclosure 8,150 31,122 8,150 31,122  
Carrying value measurement | Assets measured with impairment, year-to-date          
REMAINING CARRYING VALUE          
Assets, fair value disclosure 22,319 44,096 22,319 44,096  
Level 2 | Carrying value measurement          
REMAINING CARRYING VALUE          
Property, fixtures and equipment 5,200 4,900 5,200 4,900  
Level 2 | Carrying value measurement | Assets measured with impairment, quarter-to-date          
REMAINING CARRYING VALUE          
Assets held for sale [1] 0   0    
Property, fixtures and equipment [3]   16,885   16,885  
Level 2 | Carrying value measurement | Assets measured with impairment, year-to-date          
REMAINING CARRYING VALUE          
Assets held for sale [1] $ 216   $ 216    
Property, fixtures and equipment [3]   23,445   23,445  
Level 3 | Minimum | Discounted Cash Flow | Weighted-Average Cost of Capital          
TOTAL IMPAIRMENT          
Operating locations, measurement input 0.11   0.11    
Level 3 | Maximum | Discounted Cash Flow | Weighted-Average Cost of Capital          
TOTAL IMPAIRMENT          
Operating locations, measurement input 0.12   0.12    
Level 3 | Carrying value measurement | Assets measured with impairment, quarter-to-date          
REMAINING CARRYING VALUE          
Operating lease right-of-use assets [2] $ 5,100 14,237 $ 5,100 14,237  
Property, fixtures and equipment [3] 3,050   3,050    
Level 3 | Carrying value measurement | Assets measured with impairment, year-to-date          
REMAINING CARRYING VALUE          
Operating lease right-of-use assets [2] 12,196 $ 20,651 12,196 $ 20,651  
Property, fixtures and equipment [3] $ 9,907   $ 9,907    
[1] Carrying values measured using Level 2 inputs to estimate fair value.
[2] Carrying values measured using discounted cash flow models (Level 3).
[3] Carrying values measured using Level 2 inputs to estimate fair value totaled $4.9 million and $5.2 million for the thirteen and thirty-nine weeks ended September 28, 2025, respectively. All other assets were valued using Level 3 inputs. Third-party market appraisals and executed sales contracts (Level 2) and discounted cash flow models (Level 3) were used to estimate the fair value.