Quarterly report pursuant to Section 13 or 15(d)

Other Investments - Additional Information (Detail)

v3.10.0.1
Other Investments - Additional Information (Detail)
$ in Thousands
9 Months Ended
Sep. 30, 2018
USD ($)
ProjectionSystem
Sep. 30, 2017
USD ($)
Apr. 30, 2018
USD ($)
Digital Cinema Implementation Partners      
Schedule Of Equity Method Investments [Line Items]      
Percentage of voting interest 33.00%    
Economic interest in Digital Cinema Implementation Partners 24.30%    
Number of equipment being leased under master equipment lease agreement | ProjectionSystem 3,832    
AC JV, LLC      
Schedule Of Equity Method Investments [Line Items]      
Remaining outstanding balance of note payable $ 2,778    
AC JV, LLC | Film rentals and advertising      
Schedule Of Equity Method Investments [Line Items]      
Event fees $ 8,516 $ 9,448  
Digital Cinema Distribution Coalition      
Schedule Of Equity Method Investments [Line Items]      
Percentage of voting interest 14.60%    
Payments for content delivery services $ 657 $ 637  
CNMK Texas Properties, LLC      
Schedule Of Equity Method Investments [Line Items]      
Percentage of voting interest     50.00%
Investment in joint venture     $ 20,000
CNMK Texas Properties, LLC | AWSR Investments, LLC      
Schedule Of Equity Method Investments [Line Items]      
Percentage of voting interest     50.00%
Investment in joint venture     $ 20,000