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General - Narrative (Details)
 3 Months Ended
Mar. 28, 2024
USD ($)
theatre
shares
Mar. 30, 2023
USD ($)
shares
Dec. 28, 2023
USD ($)
Summary of Significant Accounting Policies [Line Items]      
Depreciation $ 16,014,000 $ 15,868,000  
Percentage of cash dividends 110.00%    
Investment, Type [Extensible Enumeration]     Securities Investment [Member]
Senior notes $ 70,000,000   $ 70,000,000
Convertible senior notes 100,050,000   100,050,000
Deferred revenue 36,320,000   38,034,000
Contract assets 0   0
Deferred revenue, revenue recognized $ 7,548,000 $ 6,276,000  
Disposal Group, Held-for-Sale, Not Discontinued Operations      
Summary of Significant Accounting Policies [Line Items]      
Number of closed theatres | theatre 1    
Theatres | Operating Segments      
Summary of Significant Accounting Policies [Line Items]      
Remaining performance obligation related to gift cards $ 16,055,000    
Hotels/ Resorts | Operating Segments      
Summary of Significant Accounting Policies [Line Items]      
Remaining performance obligation related to hotels gift cards $ 4,282,000    
Expected period for revenue from non-redeemed gift cards 2 years    
Advanced Sale Of Tickets      
Summary of Significant Accounting Policies [Line Items]      
Remaining performance obligation, amount $ 2,031,000    
Expected period for redeemed revenue from advanced tickets and gift cards sales occurred 2 years    
Level 1      
Summary of Significant Accounting Policies [Line Items]      
Trading securities, fair value $ 6,821,000   5,364,000
Investments, fair value     37,018,000
Level 2      
Summary of Significant Accounting Policies [Line Items]      
Senior notes 66,833,000    
Level 2 | Convertible Debt      
Summary of Significant Accounting Policies [Line Items]      
Debt instrument, fair value 144,371,000    
Level 2 | Recurring      
Summary of Significant Accounting Policies [Line Items]      
Fair value, asset (liability) 0   0
Level 3 | Recurring      
Summary of Significant Accounting Policies [Line Items]      
Fair value, asset (liability) $ 0   $ 0
Shares Related to Convertible Notes      
Summary of Significant Accounting Policies [Line Items]      
Shares related to the convertible notes were excluded from the computation of diluted earnings per share (in shares) | shares 12,497,897 12,252,529