v3.26.3
LONG-TERM DEBT - Narrative (Details)
$ in Millions
3 Months Ended 8 Months Ended 9 Months Ended
Aug. 17, 2026
USD ($)
Feb. 09, 2026
USD ($)
tranche
Jan. 15, 2025
USD ($)
Sep. 27, 2026
USD ($)
Sep. 28, 2025
USD ($)
Sep. 28, 2025
USD ($)
Sep. 27, 2026
USD ($)
Dec. 28, 2025
USD ($)
Debt Instrument [Line Items]                
Loss on debt extinguishment     $ 0 $ 6 $ 0 $ 0 $ 13  
Debt issuance costs, net       15     15 $ 8
Accrued interest       $ 11     11  
Series 2026 Notes | Secured Debt                
Debt Instrument [Line Items]                
Repayments of debt $ 301              
Loss on debt extinguishment 6              
Series 2026 Notes | Senior Notes                
Debt Instrument [Line Items]                
Debt issuance costs, net   $ 15            
Series 2026 Notes | Senior Notes | Jersey Mike’s Funding, LLC                
Debt Instrument [Line Items]                
Principal amount   $ 760            
Number of tranches | tranche   2            
Series 2026-1 Notes | Secured Debt                
Debt Instrument [Line Items]                
Repayments of debt 46              
Principal amount 250              
Series 2026-1 Notes | Senior Notes | Jersey Mike’s Funding, LLC                
Debt Instrument [Line Items]                
Principal amount   $ 250            
Fixed interest rate,   4.952%            
Series 2026-1A Notes | Secured Debt                
Debt Instrument [Line Items]                
Repayments of debt 255              
Principal amount 510              
Series 2026-1A Notes | Senior Notes | Jersey Mike’s Funding, LLC                
Debt Instrument [Line Items]                
Principal amount   $ 510            
Fixed interest rate,   5.481%            
Series 2024-1 Class A-1 Notes | Line of Credit                
Debt Instrument [Line Items]                
Maximum borrowing capacity $ 100              
Commitment fee percentage 1.25%              
Letters of credit outstanding, amount $ 28              
Remaining borrowing capacity $ 72              
Series 2019 Notes and the 2021-1 | Secured Debt                
Debt Instrument [Line Items]                
Loss on debt extinguishment   $ 7            
Series 2019 Notes | Secured Debt                
Debt Instrument [Line Items]                
Conditional payment amount   491            
Conditional interest payment   5            
Series 2021-1 Notes | Secured Debt                
Debt Instrument [Line Items]                
Conditional payment amount   246            
Conditional interest payment   $ 2            
Series 2021 Notes, 2024 Notes, 2025 And 2026 Notes | Secured Debt                
Debt Instrument [Line Items]                
Conditional payment amount             $ 5  
Debt instrument, covenant, leverage ratio       5.0     5.0