Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Detail)

v2.4.1.9
Commitments and Contingencies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 0 Months Ended
Dec. 31, 2014
Aug. 25, 2014
Dec. 31, 2013
Commitments and Contingencies Disclosure [Line Items]      
Operating and capital leases with terms generally ranging 10 to 25    
Liability for deferred lease expenses $ 46,003us-gaap_DeferredRentCreditNoncurrent   $ 43,552us-gaap_DeferredRentCreditNoncurrent
Employment agreements term extension 1 year    
Employer contribution payments 2,718cnk_CompanyMatchingContributionToEmployeeSavingsPlan   2,483cnk_CompanyMatchingContributionToEmployeeSavingsPlan
Liability recorded for employer contribution payments $ 3,176cnk_LiabilityRecordedForMatchingContribution    
Chief Financial Officer      
Commitments and Contingencies Disclosure [Line Items]      
Employment agreements term extension   1 year  
Employment agreements term   3 years