Quarterly report pursuant to Section 13 or 15(d)

Computations of Basic and Diluted Earnings Per Share (Detail)

v3.20.2
Computations of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Earnings Per Share Disclosure [Line Items]        
Net income (loss) attributable to Cinemark Holdings, Inc. $ (147,592) $ 31,353 $ (377,572) $ 165,052
Loss (earnings) allocated to participating share-based awards [1] 1,472 (211) 2,832 (1,012)
Net income (loss) attributable to common stockholders $ (146,120) $ 31,142 $ (374,740) $ 164,040
Basic weighted average common stock outstanding 116,707,000 116,356,000 116,552,000 116,288,000
Diluted common equivalent shares 116,707,000 116,600,000 116,552,000 116,577,000
Basic $ (1.25) $ 0.27 $ (3.22) $ 1.41
Diluted $ (1.25) $ 0.27 $ (3.22) $ 1.41
Restricted Stock Units (RSUs)        
Earnings Per Share Disclosure [Line Items]        
Common equivalent shares for restricted stock units 438,000 244,000 [2] 689,000 289,000 [2]
[1] For the three months ended September 30, 2020 and 2019, a weighted average of approximately 1,175 and 793 shares of restricted stock, respectively, were considered participating securities.
[2] For the three months ended September 30, 2020, approximately 438 common equivalent shares for restricted stock units were excluded because they were anti-dilutive.  For the nine months ended September 30, 2020, approximately 689 common equivalent shares for restricted stock units were excluded because they were anti-dilutive.