Annual report pursuant to Section 13 and 15(d)

Computations of Basic and Diluted Earnings Per Share (Detail)

v2.4.0.6
Computations of Basic and Diluted Earnings Per Share (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Earnings Per Share Disclosure [Line Items]                      
Net income attributable to Cinemark Holdings, Inc. $ 27,822 $ 47,385 $ 51,638 $ 42,104 $ 18,263 $ 46,920 $ 40,411 $ 24,963 $ 168,949 $ 130,557 $ 146,120
Earnings allocated to participating share-based awards                 (2,061) [1] (1,458) [1] (1,399) [1]
Net income attributable to common stockholders                 $ 166,888 $ 129,099 $ 144,721
Basic weighted average common stock outstanding                 113,216 112,736 111,565
Common equivalent shares for stock options                 36 41 213
Common equivalent shares for restricted stock units                 572 447 373
Diluted                 113,824 113,224 112,151
Basic earnings per share attributable to common stockholders $ 0.24 $ 0.41 $ 0.45 $ 0.37 $ 0.16 $ 0.41 $ 0.35 $ 0.22 $ 1.47 $ 1.15 $ 1.30
Diluted earnings per share attributable to common stockholders $ 0.24 $ 0.41 $ 0.45 $ 0.37 $ 0.16 $ 0.41 $ 0.35 $ 0.22 $ 1.47 $ 1.14 $ 1.29
[1] For the years ended December 31, 2010, 2011 and 2012, a weighted average of approximately 1,076 shares, 1,274 shares and 1,406 shares of unvested restricted stock, respectively, are considered participating securities.