Annual report pursuant to Section 13 and 15(d)

Summary of Activity for Each of Investments (Detail)

v2.4.1.9
Summary of Activity for Each of Investments (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Schedule of Equity Method Investments [Line Items]      
Investments, beginning balance $ 59,657us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures    
Equity in income (loss) (22,743)us-gaap_IncomeLossFromEquityMethodInvestments (22,682)us-gaap_IncomeLossFromEquityMethodInvestments (13,109)us-gaap_IncomeLossFromEquityMethodInvestments
Equity in other comprehensive income (676)cnk_OtherComprehensiveIncomeLossEquityMethodInvestments (2,386)cnk_OtherComprehensiveIncomeLossEquityMethodInvestments  
Cash distributions received (19,172)us-gaap_EquityMethodInvestmentDividendsOrDistributions (13,658)us-gaap_EquityMethodInvestmentDividendsOrDistributions (7,470)us-gaap_EquityMethodInvestmentDividendsOrDistributions
Investments, ending balance 77,658us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures 59,657us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures  
Investments      
Schedule of Equity Method Investments [Line Items]      
Investments, beginning balance 59,657us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
38,201us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
24,050us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
Cash contributions 2,188us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
6,221us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
1,480us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
Issuance of promissory note to NCM   8,333cnk_NonCashInvestmentInJointVenture
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
 
Equity in income (loss) 16,601us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
11,104us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
8,693us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
Equity in other comprehensive income (219)cnk_OtherComprehensiveIncomeLossEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
548cnk_OtherComprehensiveIncomeLossEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
 
Adjustment for gain recognized by NCM   (2,175)cnk_InvestmentBasisAdjustmentForGainRecordedByCompanyOne
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
 
Unrealized holding gain (loss) 3,986us-gaap_MarketableSecuritiesUnrealizedGainLoss
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
(3,264)us-gaap_MarketableSecuritiesUnrealizedGainLoss
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
3,998us-gaap_MarketableSecuritiesUnrealizedGainLoss
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
Cash distributions received (4,004)us-gaap_EquityMethodInvestmentDividendsOrDistributions
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
   
Other (551)cnk_OtherIncreasesDecreasesInInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
689cnk_OtherIncreasesDecreasesInInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
(20)cnk_OtherIncreasesDecreasesInInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
Investments, ending balance 77,658us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
59,657us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
38,201us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
Digital Cinema Implementation Partners LLC | Investments      
Schedule of Equity Method Investments [Line Items]      
Investments, beginning balance 38,033us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
23,012us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
12,798us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
Cash contributions 2,188us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
3,232us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
1,325us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
Equity in income (loss) 15,279us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
11,241us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
8,889us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
Equity in other comprehensive income (219)cnk_OtherComprehensiveIncomeLossEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
548cnk_OtherComprehensiveIncomeLossEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
 
Cash distributions received (4,004)us-gaap_EquityMethodInvestmentDividendsOrDistributions
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
   
Investments, ending balance 51,277us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
38,033us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
23,012us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaImplementationPartnersMember
Real D Inc | Investments      
Schedule of Equity Method Investments [Line Items]      
Investments, beginning balance 10,443us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
13,707us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
9,709us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
Unrealized holding gain (loss) 3,986us-gaap_MarketableSecuritiesUnrealizedGainLoss
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
(3,264)us-gaap_MarketableSecuritiesUnrealizedGainLoss
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
3,998us-gaap_MarketableSecuritiesUnrealizedGainLoss
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
Investments, ending balance 14,429us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
10,443us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
13,707us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_RealDIncMember
AC JV, LLC      
Schedule of Equity Method Investments [Line Items]      
Issuance of promissory note to NCM   8,333cnk_NonCashInvestmentInJointVenture
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
 
Adjustment for gain recognized by NCM   (2,175)cnk_InvestmentBasisAdjustmentForGainRecordedByCompanyOne
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
 
AC JV, LLC | Investments      
Schedule of Equity Method Investments [Line Items]      
Investments, beginning balance 6,426us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
   
Cash contributions   268us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
 
Issuance of promissory note to NCM   8,333cnk_NonCashInvestmentInJointVenture
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
 
Equity in income (loss) 1,473us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
   
Adjustment for gain recognized by NCM   (2,175)cnk_InvestmentBasisAdjustmentForGainRecordedByCompanyOne
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
 
Investments, ending balance 7,899us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
6,426us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_ACJVLLCMember
 
Digital Cinema Distribution Coalition | Investments      
Schedule of Equity Method Investments [Line Items]      
Investments, beginning balance 2,589us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
5us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
46us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
Cash contributions   2,721us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
155us-gaap_PaymentsToAcquireEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
Equity in income (loss) (151)us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
(137)us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
(196)us-gaap_IncomeLossFromEquityMethodInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
Investments, ending balance 2,438us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
2,589us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
5us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_DigitalCinemaDistributionCoalitionMember
Other | Investments      
Schedule of Equity Method Investments [Line Items]      
Investments, beginning balance 2,166us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember
1,477us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember
1,497us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember
Other (551)cnk_OtherIncreasesDecreasesInInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember
689cnk_OtherIncreasesDecreasesInInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember
(20)cnk_OtherIncreasesDecreasesInInvestments
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember
Investments, ending balance $ 1,615us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember
$ 2,166us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember
$ 1,477us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
/ us-gaap_InformationByFinancialStatementLineItemAxis
= us-gaap_InvestmentsMember
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= cnk_AllOthersMember