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Impairment of Long-Lived Assets - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Property, Plant and Equipment [Line Items]    
Impairment charges $ 1,390us-gaap_ImpairmentOfLongLivedAssetsHeldForUse $ 358us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Estimated aggregate fair value of long-lived assets impaired $ 9,779ckec_LongLivedAssetsImpairedFairValue  
Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Projects future attendance fluctuations, percent (10.00%)ckec_ProjectsFutureAttendanceFluctuationsPercent
/ us-gaap_RangeAxis
= us-gaap_MinimumMember		  
Risk-adjusted of return, discount rate 10.00%ckec_RiskAdjustedOfReturnDiscountRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember		  
Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Projects future attendance fluctuations, percent 10.00%ckec_ProjectsFutureAttendanceFluctuationsPercent
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		  
Risk-adjusted of return, discount rate 15.00%ckec_RiskAdjustedOfReturnDiscountRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember