Summary of Treasury Stock Activity (Parenthetical) (Detail) (USD $)	3 Months Ended
Mar. 31, 2014
Minimum
Schedule of Treasury Stock [Line Items]
Market Value of Restricted Shares	$ 28.84
Maximum
Schedule of Treasury Stock [Line Items]
Market Value of Restricted Shares	$ 30.75

Market value per share of restricted shares withheld by company related to restricted stock vesting

No definition available.

Name:	cnk_MarketValueOfRestrictedSharesWithheld
Namespace Prefix:	cnk_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration