Quarterly report pursuant to Section 13 or 15(d)

Other Investments - Additional Information (Detail)

v3.21.1
Other Investments - Additional Information (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Studio
Mar. 31, 2020
USD ($)
Schedule Of Equity Method Investments [Line Items]    
Total revenues $ 114,361 $ 543,616
Maximum    
Schedule Of Equity Method Investments [Line Items]    
Percentage of voting interest 50.00%  
Minimum    
Schedule Of Equity Method Investments [Line Items]    
Percentage of voting interest 20.00%  
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%  
Description of digital cinema deployment agreements The DCDAs end on the earlier to occur of (i) the tenth anniversary of the "mean deployment date" for all digital projection systems scheduled to be deployed over a period of up to five years, or (ii) the date DCIP achieves "cost recoupment", each as defined in the DCDAs.  
Number of major motion picture studio, long-term digital cinema deployment agreements | Studio 6  
Digital Cinema Implementation Partners | Maximum    
Schedule Of Equity Method Investments [Line Items]    
Deployment period of digital cinema deployment agreements 5 years  
AC JV, LLC | Film rentals and advertising    
Schedule Of Equity Method Investments [Line Items]    
Event fees $ 230 1,673
Digital Cinema Distribution Coalition    
Schedule Of Equity Method Investments [Line Items]    
Percentage of voting interest 14.60%  
Payments for content delivery services $ 64 105
CNMK Texas Properties, LLC | AWSR Investments, LLC    
Schedule Of Equity Method Investments [Line Items]    
Percentage of voting interest 50.00%  
CNMK Texas Properties, LLC | AWSR Investments, LLC | Theatre Services    
Schedule Of Equity Method Investments [Line Items]    
Total revenues $ 16 $ 10