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Summary of Impact of Translating Financial Statements of Company's International Subsidiaries (Detail) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Dec. 31, 2019
Foreign Currency Translation [Line Items] |  |  |  |  |
Other comprehensive Income (Loss) | $ (3,702) | $ 4,925 | $ (61,327) | $ 5,680 |
International Subsidiaries | Cinemark Holdings, Inc. Stockholders' Equity |  |  |  |  |
Foreign Currency Translation [Line Items] |  |  |  |  |
Other comprehensive Income (Loss) |  |  | $ (61,327) | 5,680 |
Brazil |  |  |  |  |
Foreign Currency Translation [Line Items] |  |  |  |  |
Exchange Rate | 5.43 |  | 5.43 |  | 4.02
Other comprehensive Income (Loss) |  |  | $ (49,478) | 1,664 |
Chile |  |  |  |  |
Foreign Currency Translation [Line Items] |  |  |  |  |
Exchange Rate | 821.91 |  | 821.91 |  | 736.86
Other comprehensive Income (Loss) |  |  | $ (8,233) | 1,839 |
Colombia |  |  |  |  |
Foreign Currency Translation [Line Items] |  |  |  |  |
Exchange Rate | 3,758.90 |  | 3,758.90 |  | 3,277.14
Other comprehensive Income (Loss) |  |  | $ (2,523) | 251 |
Peru |  |  |  |  |
Foreign Currency Translation [Line Items] |  |  |  |  |
Exchange Rate | 3.56 |  | 3.56 |  | 3.37
Other comprehensive Income (Loss) |  |  | $ (2,480) | 1,389 |
Other foreign countries |  |  |  |  |
Foreign Currency Translation [Line Items] |  |  |  |  |
Other comprehensive Income (Loss) |  |  | $ 1,387 | $ 537 |

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