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Impairment of Long-Lived Assets - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Indefinite-lived Intangible Assets [Line Items]
Estimated aggregate fair value of long-lived assets impaired during current period	$ 1,369cnk_EstimatedAggregateFairValueOfLongLivedAssetsImpairedDuringCurrentPeriod
Lease period of fee owned properties	20 years
Fair value of long-lived assets in the multiples of cash flow	Six and a half times	Six and a half times

X

- Definition

Maximum remaining use period assumed in impairment evaluation for fee owned properties.

+ References

No definition available.

+ Details

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Namespace Prefix:	cnk_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents cash flow multiple used to estimate fair value of long-lived assets evaluated for impairment during reporting period.

+ References

No definition available.

+ Details

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

X

- Definition

Estimated aggregate fair value of long lived assets impaired during current period.

+ References

No definition available.

+ Details

Name:	cnk_EstimatedAggregateFairValueOfLongLivedAssetsImpairedDuringCurrentPeriod
Namespace Prefix:	cnk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration