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CAPITAL STOCK - Summary of Performance Metrics and Measurement Period of Performance Award (Parenthetical) (Details) | 12 Months Ended
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Dec. 31, 2023 $ / shares
Share-Based Payment Arrangement [Abstract] |
Restricted stock units that vest at maximum performance targets | $ 1.47

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- Definition Restricted Stock Units, Maximum Units Vest + References No definition available. + Details
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Namespace Prefix: | cnk_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

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