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Selected Financial Information by Geographic Area (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | [1] | Jun. 30, 2020 | [1] | Mar. 31, 2020 | [1] | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 98,242 | [1] | $ 35,478 | $ 8,974 | $ 543,616 | $ 788,803 | $ 821,817 | $ 957,756 | $ 714,723 | $ 686,310 | [1] | $ 3,283,099 | $ 3,221,735
Theatre Properties and Equipment - net | 1,615,062 |  |  |  |  | 1,735,247 |  |  |  | 1,615,062 |  | 1,735,247 |
Reportable Geographical Components | U.S. |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 559,184 |  | 2,594,246 | 2,551,719
Theatre Properties and Equipment - net | 1,392,780 |  |  |  |  | 1,479,603 |  |  |  | 1,392,780 |  | 1,479,603 |
Reportable Geographical Components | Brazil |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 59,321 |  | 302,074 | 283,009
Theatre Properties and Equipment - net | 72,080 |  |  |  |  | 140,570 |  |  |  | 72,080 |  | 140,570 |
Reportable Geographical Components | Other international countries |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 70,080 |  | 400,122 | 399,769
Theatre Properties and Equipment - net | $ 150,202 |  |  |  |  | $ 212,960 |  |  |  | 150,202 |  | 212,960 |
Eliminations |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | $ (2,275) |  | $ (13,343) | $ (12,762)
[1] | Quarterly results during the year ended December 31, 2020 were impacted by the COVID-19 pandemic (see Note 3) as well as impairment recorded (see Notes 1 and 11).

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