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Schedule 1 Dividend Declared for Fiscal Period (Parenthetical) (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified | 0 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 15, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Dividend Declared [Line Items] |  |  |  |
Dividends related to outstanding restricted stock units |  | $ 530 cnk_DividendsAccruedOnUnvestedRestrictedStockUnits | $ 772 cnk_DividendsAccruedOnUnvestedRestrictedStockUnits | $ 894 cnk_DividendsAccruedOnUnvestedRestrictedStockUnits
Amount per Common Share | $ 0.25 us-gaap_CommonStockDividendsPerShareDeclared |  |  |
Date Declared | Aug. 15, 2013 |  |  |
Cinemark Holdings, Inc. |  |  |  |
Dividend Declared [Line Items] |  |  |  |
Dividends related to outstanding restricted stock units |  | $ 530 cnk_DividendsAccruedOnUnvestedRestrictedStockUnits / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | $ 772 cnk_DividendsAccruedOnUnvestedRestrictedStockUnits / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | $ 894 cnk_DividendsAccruedOnUnvestedRestrictedStockUnits / dei_LegalEntityAxis = us-gaap_ParentCompanyMember

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- Definition Date on which quarterly dividends were increased to $0.25 per common share. + References No definition available. + Details
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Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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- Details
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- Definition Amount of dividends accrued on unvested restricted stock units to be paid upon vesting. + 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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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- Details
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