XML 31 R52.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Summary of Treasury Stock Activity (Parenthetical) (Detail) | 9 Months Ended
--- | ---
Sep. 30, 2015 $ / shares
Minimum |
Schedule of Treasury Stock [Line Items] |
Market Value of Restricted Shares Withheld | $ 35.44
Maximum |
Schedule of Treasury Stock [Line Items] |
Market Value of Restricted Shares Withheld | $ 44.67

X
- Definition Market value per share of restricted shares withheld by company related to restricted stock vesting + References No definition available. + Details
Name: | cnk_MarketValueOfRestrictedSharesWithheld
Namespace Prefix: | cnk_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Treasury Stock [Line Items] + References No definition available. + Details
Name: | cnk_ScheduleOfTreasuryStockLineItems
Namespace Prefix: | cnk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |