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Condensed Parent Company Statements of Comprehensive Income (Parenthetical) (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Cinemark Holdings, Inc.      
Condensed Statement of Income Captions [Line Items]      
Unrealized gain due to fair value adjustments on interest rate swap agreements, tax $ (2.8) $ (0.7) $ 3.5