Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 47,967	$ 47,648	$ 142,982	$ 113,979
Other comprehensive income, net of tax
Unrealized loss due to fair value adjustments on interest rate swap agreements, net of taxes of $48, $3,888, $72 and $4,180	(79)	(6,535)	(35)	(7,565)
Unrealized (loss) gain due to fair value adjustments on available-for-sale securities, net of taxes of $2760, $6,403, $459 and $7,485	(4,601)	(10,765)	764	(12,485)
Amortization of accumulated other comprehensive loss on terminated interest rate swap agreement	494	989	2,470	3,248
Foreign currency translation adjustment	7,354	(59,119)	(16,086)	(35,739)
Total other comprehensive income (loss), net of tax	3,168	(75,430)	(12,887)	(52,541)
Total comprehensive income (loss), net of tax	51,135	(27,782)	130,095	61,438
Comprehensive income attributable to noncontrolling interests	(593)	(407)	(1,673)	(1,512)
Comprehensive income (loss) attributable to Cinemark Holdings, Inc.	$ 50,542	$ (28,189)	$ 128,422	$ 59,926

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