v3.26.1
Commitments and Contingencies - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 02, 2026
Jun. 26, 2025
Jul. 02, 2026
Jun. 26, 2025
Jan. 01, 2026
Other Commitments [Line Items]          
Operating lease, right-of-use asset $ 8,200,000   $ 8,200,000   $ 8,800,000
Short-term lease liability 1,500,000   1,500,000   1,500,000
Long-term lease liabilities $ 8,400,000   $ 8,400,000   9,300,000
Weighted average remaining lease term 7 years 2 months 12 days   7 years 2 months 12 days    
Weighted average discount rate 3.60%   3.60%    
Lease not yet commenced, term of contract 11 years   11 years    
Operating Lease, Lease Income, Lease Payments $ 500,000 $ 500,000 $ 1,000,000 $ 1,000,000  
Maximum potential payment 282,400,000   282,400,000    
Additional amount accrued related to minimum guarantees 700,000   700,000   1,100,000
Amortization of intangible assets 8,000,000 8,200,000 16,000,000 17,600,000  
ESAs and Network Affiliate Agreements          
Other Commitments [Line Items]          
Amortization of intangible assets 4,300,000 $ 4,600,000 $ 8,600,000 $ 10,400,000  
NCM, LLC.          
Other Commitments [Line Items]          
Term of increase in payment percentage per theater patron     5 years    
NCM, LLC. | Founding Members          
Other Commitments [Line Items]          
Liabilities recorded for related party obligations $ 0   $ 0   $ 0
Minimum          
Other Commitments [Line Items]          
Affiliates agreement, term     2 years    
Minimum | NCM, LLC.          
Other Commitments [Line Items]          
Percentage of increase in payment per theatre patron     2.00%    
Minimum | NCM, LLC. | Founding Members          
Other Commitments [Line Items]          
Aggregate percentage of theater access fee paid 12.00%   12.00%    
Maximum          
Other Commitments [Line Items]          
Affiliates agreement, term     15 years    
Maximum | NCM, LLC.          
Other Commitments [Line Items]          
Percentage of increase in payment per theatre patron     8.00%