Annual report pursuant to Section 13 and 15(d)

Non-controlling Interest in Subsidiaries (Parenthetical) (Detail)

v3.20.4
Non-controlling Interest in Subsidiaries (Parenthetical) (Detail)
Dec. 31, 2020
Dec. 31, 2019
Cinemark Partners II    
Noncontrolling Interest [Line Items]    
Ownership share 24.60% 24.60%
Laredo Theatre    
Noncontrolling Interest [Line Items]    
Ownership share 25.00% 25.00%
Greeley Ltd    
Noncontrolling Interest [Line Items]    
Ownership share 49.00% 49.00%