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v3.20.2

Other Investments - Additional Information (Detail) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Apr. 30, 2018 USD ($) | Sep. 30, 2020 USD ($) ProjectionSystem | Sep. 30, 2019 USD ($) | Sep. 30, 2020 USD ($) Studio ProjectionSystem | Sep. 30, 2019 USD ($)
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Total revenues |  | $ 35,478 | $ 821,817 | $ 588,068 | $ 2,494,296
Maximum |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Percentage of voting interest |  | 50.00% |  | 50.00% |
Minimum |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Percentage of voting interest |  | 20.00% |  | 20.00% |
Digital Cinema Implementation Partners |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Percentage of voting interest |  | 33.00% |  | 33.00% |
Economic interest in Digital Cinema Implementation Partners |  | 24.30% |  | 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 |
Number of equipment being leased under master equipment lease agreement | ProjectionSystem |  | 3,812 |  | 3,812 |
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 |  |  |  | $ 2,258 | 10,332
Digital Cinema Distribution Coalition |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Percentage of voting interest |  | 14.60% |  | 14.60% |
Payments for content delivery services |  |  |  | $ 208 | $ 703
CNMK Texas Properties, LLC |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Percentage of voting interest | 50.00% |  |  |  |
Cash contributions | $ 20,000 |  |  |  |
CNMK Texas Properties, LLC | AWSR Investments, LLC |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Percentage of voting interest | 50.00% |  |  |  |
Cash contributions | $ 20,000 |  |  |  |
CNMK Texas Properties, LLC | AWSR Investments, LLC | Theatre Services |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |
Total revenues |  | $ 3 |  | $ 19 |

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