Annual report pursuant to Section 13 and 15(d)

Condensed Parent Company Balance Sheets (Parenthetical) (Detail)

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Condensed Parent Company Balance Sheets (Parenthetical) (Detail) - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Condensed Financial Statements, Captions [Line Items]        
Common stock, par value $ 0.001 $ 0.001    
Common stock, shares authorized 300,000,000 300,000,000    
Common stock, shares issued 121,863,515 121,456,721    
Common stock, shares outstanding 117,151,656 116,830,530    
Treasury stock, shares 4,711,859 4,626,191 4,525,870 4,447,002
Cinemark Holdings, Inc.        
Condensed Financial Statements, Captions [Line Items]        
Common stock, par value $ 0.001 $ 0.001    
Common stock, shares authorized 300,000,000 300,000,000    
Common stock, shares issued 121,863,515 121,456,721    
Common stock, shares outstanding 117,151,656 116,830,530    
Treasury stock, shares 4,711,859 4,626,191