LONG-TERM DEBT - Components of Long-Term Debt (Detail) - USD ($) $ in Millions		Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total long-term debt carrying value	[1]	$ 2,432.1
CUSA [Member]
Debt Instrument [Line Items]
Total long-term debt carrying value		1,972.1	$ 2,056.6
Less: Current portion		7.8	10.7
Less: Debt issuance costs, net of accumulated amortization and original issue discount		27.5	22.9
Long-term debt, less current portion, net of unamortized debt issuance costs and original issue discount		1,936.8	2,023.0
CNK [Member]
Debt Instrument [Line Items]
Cinemark USA, Inc. term loan due 2025		645.1	626.5
Other			10.1
Total long-term debt carrying value	[2]	2,432.1	2,516.6
Less: Current portion		7.8	10.7
Less: Debt issuance costs, net of accumulated amortization and original issue discount	[2]	33.0	31.9
Long-term debt, less current portion, net of unamortized debt issuance costs and original issue discount	[2]	2,391.3	2,474.0
4.500% convertible senior notes due 2025 | CNK [Member]
Debt Instrument [Line Items]
Senior notes		460.0	460.0
8.750% Senior Secured Notes Due 2025 | CNK [Member]
Debt Instrument [Line Items]
Senior notes		150.0	250.0
5.875% senior notes due 2026 | CNK [Member]
Debt Instrument [Line Items]
Senior notes		405.0	405.0
5.250% senior notes due 2028 | CNK [Member]
Debt Instrument [Line Items]
Senior notes		765.0	$ 765.0
Other		$ 7.0

[1] The only difference between the long-term debt maturity payments for Holdings, as presented above, and those for CUSA is the $460.0 repayment of Holdings’ 4.50% Convertible Senior Notes in 2025.

[2] The only differences between the long-term debt for Holdings, as presented above, and the long-term debt for CUSA are the $460.0 million 4.50% Convertible Senior Notes due 2025 and the related debt issuance costs.