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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
Indefinite-lived Intangible Assets [Line Items] |  |
Estimated aggregate fair value of long-lived assets impaired during current period | $ 1,369 cnk_EstimatedAggregateFairValueOfLongLivedAssetsImpairedDuringCurrentPeriod |
Lease period of fee owned properties | 20 years |
Fair value of long-lived assets in the multiples of cash flow | Six and a half times | Six and a half times

X
- Definition Maximum remaining use period assumed in impairment evaluation for fee owned properties. + References No definition available. + Details
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Data Type: | xbrli:durationItemType
Balance Type: | na
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- Definition Represents cash flow multiple used to estimate fair value of long-lived assets evaluated for impairment during reporting period. + References No definition available. + Details
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Namespace Prefix: | cnk_
Data Type: | xbrli:stringItemType
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X
- Definition Estimated aggregate fair value of long lived assets impaired during current period. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Details
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