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The Company and Basis of Presentation (Details) | 6 Months Ended
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Jun. 30, 2012
Company and Basis of Presentation (Textual) [Abstract] |
Majority-owned subsidiaries that Company control | Between 20% and 50%
Subsidiaries that Company accounts for under cost method | Less than 20%

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- Details
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Namespace Prefix: | cnk_
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Period Type: | duration

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- Definition Subsidiaries that the entity accounts for under the cost method. + References No definition available. + Details
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Namespace Prefix: | cnk_
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- Definition Majority owned subsidiaries of which the entity has control. + References No definition available. + Details
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Balance Type: | na
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