Quarterly report pursuant to Section 13 or 15(d)

Computations of Basic and Diluted Earnings Per Share (Detail)

v3.8.0.1
Computations of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Earnings Per Share Disclosure [Line Items]    
Net income attributable to Cinemark Holdings, Inc. $ 62,021 $ 79,728
Earnings allocated to participating share-based awards [1] (297) (382)
Net income attributable to common stockholders $ 61,724 $ 79,346
Basic weighted average common stock outstanding 115,883 115,629
Diluted 116,143 115,915
Basic earnings per share attributable to common stockholders $ 0.53 $ 0.68
Diluted earnings per share attributable to common stockholders $ 0.53 $ 0.68
Restricted Stock Units (RSUs)    
Earnings Per Share Disclosure [Line Items]    
Common equivalent shares for restricted stock units 260 286
[1] For the three months ended March 31, 2018 and 2017, a weighted average of approximately 556 and 559 shares of unvested restricted stock, respectively, were considered participating securities