CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments			$ 24.5	$ (22.9)
CNK [Member]
Net income	$ 94.7	$ 46.6	56.1	71.9
Other comprehensive income (loss), net of tax
Unrealized (loss) gain due to fair value adjustments on interest rate swap agreements, net of taxes and settlements	(1.9)	0.3	(5.1)	3.8
Foreign currency translation adjustments	8.5	(12.1)	24.5	(22.9)
Total other comprehensive income (loss), net of tax	6.6	(11.8)	19.4	(19.1)
Total comprehensive income, net of tax	101.3	34.8	75.5	52.8
Comprehensive income attributable to noncontrolling interests	(1.2)	(0.8)	(1.5)	(1.3)
Comprehensive income attributable to Cinemark Holdings, Inc.	100.1	34.0	74.0	51.5
CUSA
Net income	100.4	50.9	66.1	78.8
Other comprehensive income (loss), net of tax
Unrealized (loss) gain due to fair value adjustments on interest rate swap agreements, net of taxes and settlements	(1.9)	0.3	(5.1)	3.8
Foreign currency translation adjustments	8.5	(12.1)	24.5	(22.9)
Total other comprehensive income (loss), net of tax	6.6	(11.8)	19.4	(19.1)
Total comprehensive income, net of tax	107.0	39.1	85.5	59.7
Comprehensive income attributable to noncontrolling interests	(1.2)	(0.8)	(1.5)	(1.3)
Comprehensive income attributable to Cinemark Holdings, Inc.	$ 105.8	$ 38.3	$ 84.0	$ 58.4