SUBSIDIARIES - CONDENSED CONSOLIDATING STATEMENT OF INCOME (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue		$ 3,049.5	$ 3,066.7	$ 2,454.7
Cost of operations
Depreciation and amortization		197.5	209.5	238.2
Loss on disposal of assets and other		(1.6)	7.7	6.8
Loss on debt amendments and extinguishments		6.9	10.7	0.0
Interest expense - NCM		(22.0)	(22.6)	(23.2)
Other income	[1]	44.4	19.6	(23.6)
Income before income taxes		173.3	151.4	(286.9)
Income tax (benefit) expense		(60.1)	29.9	3.0
Net income		312.9	191.5	(268.0)
Net income attributable to Cinemark Holdings, Inc.		309.7	$ 188.2	$ (271.2)
Cinemark USA, Inc. [Member]
Cost of operations
Net income attributable to Cinemark Holdings, Inc.		320.9
CINEMARK USA, INC. AND SUBSIDIARIES
Revenue		3,049.5
Cost of operations
Theatre operating costs		2,271.5
General and administrative expenses		214.4
Depreciation and amortization		197.5
Impairment of long-lived assets		1.5
Loss on disposal of assets and other		1.6
Total cost of operations		2,686.5
Operating income (loss)		363.0
Interest expense		(119.9)
Loss on debt amendments and extinguishments		(6.9)
Equity in (loss) income of affiliates		11.9
Interest expense - NCM		(22.0)
Other income		42.2
Total other expense		(94.7)
Income before income taxes		268.3
Income tax (benefit) expense		(55.8)
Net income		324.1
Less: Net income attributable to noncontrolling interests		3.2
Net income attributable to Cinemark Holdings, Inc.		324.1
Restricted Group | Cinemark USA, Inc. [Member]
Cost of operations
Net income attributable to Cinemark Holdings, Inc.		297.5
Restricted Group | CINEMARK USA, INC. AND SUBSIDIARIES
Revenue		3,049.5
Cost of operations
Theatre operating costs		2,271.5
General and administrative expenses		214.4
Depreciation and amortization		197.5
Impairment of long-lived assets		1.5
Loss on disposal of assets and other		1.6
Total cost of operations		2,686.5
Operating income (loss)		363.0
Interest expense		(122.7)
Loss on debt amendments and extinguishments		(6.9)
Equity in (loss) income of affiliates		1.4
Interest expense - NCM		(22.0)
Other income		25.0
Total other expense		(125.2)
Income before income taxes		237.8
Income tax (benefit) expense		(62.9)
Net income		300.7
Less: Net income attributable to noncontrolling interests		3.2
Net income attributable to Cinemark Holdings, Inc.		300.7
Unrestricted Group | Cinemark USA, Inc. [Member]
Cost of operations
Net income attributable to Cinemark Holdings, Inc.		23.4
Unrestricted Group | CINEMARK USA, INC. AND SUBSIDIARIES
Revenue		0.0
Cost of operations
Theatre operating costs		0.0
General and administrative expenses		0.0
Depreciation and amortization		0.0
Impairment of long-lived assets		0.0
Loss on disposal of assets and other		0.0
Total cost of operations		0.0
Operating income (loss)		0.0
Interest expense		0.0
Loss on debt amendments and extinguishments		0.0
Equity in (loss) income of affiliates		10.5
Interest expense - NCM		0.0
Other income		20.0
Total other expense		30.5
Income before income taxes		30.5
Income tax (benefit) expense		7.1
Net income		23.4
Less: Net income attributable to noncontrolling interests		0.0
Net income attributable to Cinemark Holdings, Inc.		23.4
Eliminations | Cinemark USA, Inc. [Member]
Cost of operations
Net income attributable to Cinemark Holdings, Inc.		0.0
Eliminations | CINEMARK USA, INC. AND SUBSIDIARIES
Revenue		0.0
Cost of operations
Theatre operating costs		0.0
General and administrative expenses		0.0
Depreciation and amortization		0.0
Impairment of long-lived assets		0.0
Loss on disposal of assets and other		0.0
Total cost of operations		0.0
Operating income (loss)		0.0
Interest expense		2.8
Loss on debt amendments and extinguishments		0.0
Equity in (loss) income of affiliates		0.0
Interest expense - NCM		0.0
Other income		(2.8)
Total other expense		0.0
Income before income taxes		0.0
Income tax (benefit) expense		0.0
Net income		0.0
Less: Net income attributable to noncontrolling interests		0.0
Net income attributable to Cinemark Holdings, Inc.		$ 0.0

[1] Includes interest income, foreign currency exchange and other related loss, interest expense – NCM, equity in income (loss) of affiliates and net gain on investment in NCMI. Excludes distributions from DCIP.