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 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Earnings Per Share Disclosure [Line Items]        
Net income (loss) attributable to Cinemark Holdings, Inc. $ (170,389) $ 100,971 $ (229,980) $ 133,699
Loss (earnings) allocated to participating share-based awards [1] (1,329) 656 (1,514) 779
Net income (loss) attributable to common stockholders $ (169,060) $ 100,315 $ (228,466) $ 132,920
Basic weighted average common stock outstanding 116,666,000 116,325,000 116,581,000 116,253,000
Diluted common equivalent shares 116,666,000 116,548,000 116,581,000 116,524,000
Basic $ (1.45) $ 0.86 $ (1.96) $ 1.14
Diluted $ (1.45) $ 0.86 $ (1.96) $ 1.14
Restricted Stock Units (RSUs)        
Earnings Per Share Disclosure [Line Items]        
Common equivalent shares for restricted stock units 475,000 223,000 [2] 28,000 271,000 [2]
[1] For the three months ended June 30, 2020 and 2019, a weighted average of approximately 917 and 763 shares of restricted stock, respectively, were considered participating securities.
[2] For the three months ended June 30, 2020, approximately 475 common equivalent shares for restricted stock units were excluded because they were anti-dilutive.  For the six months ended June 30, 2020, approximately 28 common equivalent shares for restricted stock units were excluded because they were anti-dilutive.