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 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Earnings Per Share Disclosure [Line Items]        
Net income attributable to Cinemark Holdings, Inc. $ 38,139 $ 65,655 $ 169,106 $ 178,086
Earnings allocated to participating share-based awards [1] (209) (336) (842) (805)
Net income attributable to common stockholders $ 37,930 $ 65,319 $ 168,264 $ 177,281
Basic weighted average common stock outstanding 115,823 115,601 115,746 115,475
Diluted 116,104 115,793 116,063 115,706
Basic earnings per share attributable to common stockholders $ 0.33 $ 0.56 $ 1.45 $ 1.53
Diluted earnings per share attributable to common stockholders $ 0.33 $ 0.56 $ 1.45 $ 1.53
Restricted Stock Units (RSUs)        
Earnings Per Share Disclosure [Line Items]        
Common equivalent shares for restricted stock units 281 192 317 231
[1] For the three months ended September 30, 2017 and 2016, a weighted average of approximately 643 and 596 shares of unvested restricted stock, respectively, were considered participating securities. For the nine months ended September 30, 2017 and 2016, a weighted average of approximately 581 and 526 shares of unvested restricted stock, respectively, were considered participating securities