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Interest Rate Swap Agreements - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2012 Agreement | Dec. 31, 2011 | Dec. 31, 2010
Derivative [Line Items] |  |  |
Number of interest rate swap agreements | 3 |  |
Changes in fair values are reclassified from accumulated other comprehensive income (loss) into earnings | $ 12,979 | $ 15,929 | $ 11,771
Losses accumulated in other comprehensive income related to a previously terminated interest rate swap agreement | 18,147 |  |
Amortized Interest Expenses related to a previously terminated interest rate swap agreement | $ 2,470 | $ 4,236 | $ 4,633

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- Definition Amount of accumulated losses in other comprehensive loss related to a previously terminated interest rate swap agreement. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Definition The amount of expense charged against earnings by the entity's amortization of a loss on a terminated interest rate swap agreement that had been designated as a cash flow hedge. + References No definition available. + Details
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Balance Type: | debit
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- Definition Amount of reclassification to earnings for interest rate swap agreements during the periods presented. + References No definition available. + Details
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Namespace Prefix: | cnk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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- Definition Number of interest rate derivative instruments held by the entity at the reporting date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959 + Details
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