Quarterly report pursuant to Section 13 or 15(d)

Summary of Impact of Translating Financial Statements of Company's International Subsidiaries (Detail)

v3.20.2
Summary of Impact of Translating Financial Statements of Company's International Subsidiaries (Detail)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Dec. 31, 2019
Foreign Currency Translation [Line Items]          
Other comprehensive Income (Loss) $ (1,503) $ (25,408) $ (62,830) $ (19,728)  
International Subsidiaries | Cinemark Holdings, Inc. Stockholders' Equity          
Foreign Currency Translation [Line Items]          
Other comprehensive Income (Loss)     $ (62,830) (19,728)  
Brazil          
Foreign Currency Translation [Line Items]          
Exchange Rate 5.63   5.63   4.02
Other comprehensive Income (Loss)     $ (51,453) (14,492)  
Chile          
Foreign Currency Translation [Line Items]          
Exchange Rate 785.93   785.93   736.86
Other comprehensive Income (Loss)     $ (5,046) (4,017)  
Colombia          
Foreign Currency Translation [Line Items]          
Exchange Rate 3,878.95   3,878.95   3,277.14
Other comprehensive Income (Loss)     $ (2,584) (1,507)  
Peru          
Foreign Currency Translation [Line Items]          
Exchange Rate 3.62   3.62   3.37
Other comprehensive Income (Loss)     $ (3,187) (203)  
Other foreign countries          
Foreign Currency Translation [Line Items]          
Other comprehensive Income (Loss)     $ (560) $ 491