Quarterly report pursuant to Section 13 or 15(d)

Computations of Basic and Diluted Loss Per Share (Detail)

v3.22.1
Computations of Basic and Diluted Loss Per Share (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Earnings Per Share Disclosure [Line Items]    
Net loss attributable to Cinemark Holdings, Inc. $ (74.0) $ (208.3)
Loss allocated to participating share-based awards (1) (1.2) (3.1)
Net loss attributable to common stockholders $ (72.8) $ (205.2)
Basic weighted average common stock outstanding 117,900,000 117,200,000
Diluted common equivalent shares 117,900,000 117,200,000
Basic $ (0.62) $ (1.75)
Diluted $ (0.62) $ (1.75)
Restricted Stock Units (RSUs)    
Earnings Per Share Disclosure [Line Items]    
Common equivalent shares for restricted stock units 100,000 100,000