SUBSIDIARIES - CONDENSED CONSOLIDATING STATEMENT OF CASH FLOWS (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Operating activities
Net Income (Loss)	$ 138.2	$ 309.7	$ 188.2
Financing activities
Payments on finance leases	(15.4)	(15.3)	$ (14.4)
CINEMARK USA, INC. AND SUBSIDIARIES
Operating activities
Net Income (Loss)	148.5
Adjustments to reconcile net income to cash provided by operating activities	275.1
Changes in assets and liabilities	(15.5)
Net cash provided by (used for) operating activities	408.1
Investing activities
Additions to theater properties and equipment	(218.9)
Proceeds from sale of assets and other	9.7
Dividends Received from Subsidiary	0.0
Investments and loans to affiliates	0.0
Net cash provided by investing activities	(209.2)
Financing activities
Distributions paid to parent	(653.2)
Payment of debt issuance costs	(1.2)
Payment of fees for debt amendments and extinguishments	(0.2)
Other repayments of long-term debt	(6.4)
Restricted stock withholdings for payroll taxes	(18.1)
Payments on finance leases	(15.4)
Other financing activities	(0.9)
Net cash used for financing activities	(695.4)
Effect of exchange rate changes on cash and cash equivalents	13.2
Decrease in cash and cash equivalents	(483.3)
Cash and cash equivalents:
Beginning of period	827.4
End of period	344.1	827.4
Restricted Group [Member] | CINEMARK USA, INC. AND SUBSIDIARIES
Operating activities
Net Income (Loss)	194.2
Adjustments to reconcile net income to cash provided by operating activities	217.2
Changes in assets and liabilities	23.7
Net cash provided by (used for) operating activities	435.1
Investing activities
Additions to theater properties and equipment	(218.9)
Proceeds from sale of assets and other	9.7
Dividends Received from Subsidiary	46.5
Investments and loans to affiliates	(13.8)
Net cash provided by investing activities	(176.5)
Financing activities
Distributions paid to parent	(653.2)
Payment of debt issuance costs	(1.2)
Payment of fees for debt amendments and extinguishments	(0.2)
Other repayments of long-term debt	(6.4)
Restricted stock withholdings for payroll taxes	(18.1)
Payments on finance leases	(15.4)
Other financing activities	(0.9)
Net cash used for financing activities	(695.4)
Effect of exchange rate changes on cash and cash equivalents	(13.2)
Decrease in cash and cash equivalents	(423.6)
Cash and cash equivalents:
Beginning of period	693.5
End of period	269.9	693.5
Unrestricted Group [Member] | CINEMARK USA, INC. AND SUBSIDIARIES
Operating activities
Net Income (Loss)	0.8
Adjustments to reconcile net income to cash provided by operating activities	(11.4)
Changes in assets and liabilities	(39.2)
Net cash provided by (used for) operating activities	(27.0)
Investing activities
Additions to theater properties and equipment	0.0
Proceeds from sale of assets and other	0.0
Dividends Received from Subsidiary	0.0
Investments and loans to affiliates	13.8
Net cash provided by investing activities	13.8
Financing activities
Distributions paid to parent	(46.5)
Payment of debt issuance costs	0.0
Payment of fees for debt amendments and extinguishments	0.0
Other repayments of long-term debt	0.0
Restricted stock withholdings for payroll taxes	0.0
Payments on finance leases	0.0
Other financing activities	0.0
Net cash used for financing activities	(46.5)
Effect of exchange rate changes on cash and cash equivalents	0.0
Decrease in cash and cash equivalents	(59.7)
Cash and cash equivalents:
Beginning of period	133.9
End of period	74.2	133.9
Eliminations [Member] | CINEMARK USA, INC. AND SUBSIDIARIES
Operating activities
Net Income (Loss)	(46.5)
Adjustments to reconcile net income to cash provided by operating activities	46.5
Changes in assets and liabilities	0.0
Net cash provided by (used for) operating activities	0.0
Investing activities
Additions to theater properties and equipment	0.0
Proceeds from sale of assets and other	0.0
Dividends Received from Subsidiary	(46.5)
Net cash provided by investing activities	(46.5)
Financing activities
Distributions paid to parent	46.5
Payment of debt issuance costs	0.0
Payment of fees for debt amendments and extinguishments	0.0
Other repayments of long-term debt	0.0
Restricted stock withholdings for payroll taxes	0.0
Payments on finance leases	0.0
Other financing activities	0.0
Net cash used for financing activities	46.5
Effect of exchange rate changes on cash and cash equivalents	0.0
Decrease in cash and cash equivalents	0.0
Cash and cash equivalents:
Beginning of period	0.0
End of period	$ 0.0	$ 0.0