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Schedule 1 Dividend Declared for Fiscal Period (Parenthetical) (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2020
Dividend Declared [Line Items]    
Dividends related to outstanding restricted stock units   $ 0.3
Cinemark Holdings, Inc.    
Dividend Declared [Line Items]    
Dividends related to outstanding restricted stock units $ 0.3