Quarterly report pursuant to Section 13 or 15(d)

Computations of Basic and Diluted Earnings Per Share (Detail)

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Computations of Basic and Diluted Earnings Per Share (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Earnings Per Share Disclosure [Line Items]        
Net income attributable to Cinemark Holdings, Inc. $ 38,129 $ 80,019 $ 145,303 $ 132,878
Earnings allocated to participating share-based awards (293) [1] (880) [1] (1,004) [1] (1,367) [1]
Net income attributable to common stockholders $ 37,836 $ 79,139 $ 144,299 $ 131,511
Basic weighted average common stock outstanding 114,814 114,050 114,596 113,836
Common equivalent shares for stock options   8   9
Common equivalent shares for restricted stock units 207 391 305 446
Diluted 115,021 114,449 114,901 114,291
Basic earnings per share attributable to common stockholders $ 0.33 $ 0.69 $ 1.25 $ 1.15
Diluted earnings per share attributable to common stockholders $ 0.33 $ 0.69 $ 1.25 $ 1.15
[1] For the three months ended September 30, 2014 and 2013, a weighted average of approximately 888 and 1,272 shares of unvested restricted stock, respectively, were considered participating securities. For the nine months ended September 30, 2014 and 2013, a weighted average of approximately 801 and 1,191 shares of unvested restricted stock, respectively, were considered participating securities.