XML 74 R63.htm IDEA: XBRL DOCUMENT v3.19.1

Summary of Activity with NCM Included in Company's Consolidated Financial Statements (Parenthetical) (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Equity Method Investments And Joint Ventures [Abstract]
Company's beverage concessionaire advertising costs	$ 2,615

X

- Definition

Cost of on-screen advertising time provided to beverage concessionaire.

+ References

No definition available.

+ Details

Name:	cnk_CostOfOnScreenTimeProvidedToBeverageConcessionaire
Namespace Prefix:	cnk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration