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Goodwill and Other Intangible Assets (Details Textual) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012
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U.S. Operating Segment [Member] |
Goodwill and other Intangible Assets (Textual) [Abstract] |
Accumulated impairment losses | $ 214,031
International Operating Segment [Member] |
Goodwill and other Intangible Assets (Textual) [Abstract] |
Accumulated impairment losses | $ 27,622

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- Details
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Namespace Prefix: | cnk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The accumulated impairment losses related to goodwill as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a,h) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | credit
Period Type: | instant