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Investment in National CineMedia Inc. - Summary of Activity with NCM Included in Company's Consolidated Financial Statements (Parenthetical) (Detail) $ in Millions | 6 Months Ended
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Jun. 30, 2024 USD ($)
Equity Method Investments and Joint Ventures [Abstract] |
Company's beverage concessionaire advertising costs | $ 3.7
Amounts recognized as accounts receivable | $ 2.2

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- Definition Amounts recognized as accounts receivable. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Cost of on-screen advertising time provided to beverage concessionaire. + References No definition available. + Details
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Namespace Prefix: | cnk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration