v3.26.3
Related Party Transactions - Additional Information (Detail)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Theatre
Sep. 30, 2025
USD ($)
CUSA            
Related Party Transaction [Line Items]            
Distributions to parent $ 8,900 $ 37,000 $ 10,500 $ 509,100 $ 56,400 $ 509,100
4.50 % Convertible Senior Notes            
Related Party Transaction [Line Items]            
Debt Instrument, Interest Rate, Stated Percentage 4.50%     4.50% 4.50% 4.50%
FE Concepts, LLC            
Related Party Transaction [Line Items]            
Management fee revenues         $ 50 $ 60
Percentage of voting interest 50.00%       50.00%  
Entity owns remaining interest         50.00%  
Cash distributions from affiliate/equity investment         $ 2,000 4,000
Laredo Theatre, Ltd            
Related Party Transaction [Line Items]            
Company's interest in Laredo         75.00%  
Lone Star Theatre's interest in Laredo         25.00%  
Ownership interest held by David Roberts         100.00%  
Percentage of stock owned by founder         8.50%  
Percentage of management fees based on theatre revenues         5.00%  
Management fee revenues         $ 700 600
Excess cash distribution paid         $ 700 800
Syufy Enterprises, LP            
Related Party Transaction [Line Items]            
Number of theatres leased | Theatre         11  
Management fee revenues         $ 30 30
Total rent paid to Syufy         $ 17,100 $ 16,500