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Subsequent Event - Sale of Theatres - Additional Information (Detail) (Subsequent Event, Rave Theatres) | 1 Months Ended
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Jul. 17, 2013 Theatre
Subsequent Event | Rave Theatres |
Subsequent Event [Line Items] |
Number of theatres to be sold | 3

X
- Definition Number of theatres to be sold. + References No definition available. + Details
Name: | cnk_NumberOfTheatresToBeSold
Namespace Prefix: | cnk_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration