XML 39 R40.htm IDEA: XBRL DOCUMENT ﻿
v2.3.0.11

The Company and Basis of Presentation (Details) | 6 Months Ended
--- | ---
Jun. 30, 2011
The Company and Basis of Presentation (Textuals) [Abstract] |
Majority-owned subsidiaries that the Company controls | Between 20% and 50%
Subsidiaries that the Company under the cost method | Less than 20%

X
- Definition Company and Basis of Presentation. + Details
Name: | cnk_CompanyAndBasisOfPresentationTextualsAbstract
Namespace Prefix: | cnk
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Subsidiaries that the entity accounts for under the cost method. + Details
Name: | cnk_CostMethodSubsidiaries
Namespace Prefix: | cnk
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Majority owned subsidiaries of which the entity has control. + Details
Name: | cnk_MajorityOwnedSubsidiaries
Namespace Prefix: | cnk
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration