XML 58 R47.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Summary of Changes in Stockholders Equity (Parenthetical) (Detail) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Shareholders Equity [Line Items] |  |  |  |
Cumulative effect of change in accounting principle, taxes |  |  | $ 13,079 |
Amount per Share of Common Stock | $ 0.32 | $ 0.29 | $ 0.96 | $ 0.87
Total |  |  | $ 112,524 | $ 101,727
First Quarter Dividend |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Declaration Date |  |  | Feb. 23, 2018 | Feb. 23, 2017
Record Date |  |  | Mar. 08, 2018 | Mar. 08, 2017
Payable Date |  |  | Mar. 22, 2018 | Mar. 20, 2017
Amount per Share of Common Stock |  |  | $ 0.32 | $ 0.29
Total |  |  | $ 37,471 | $ 33,912
Second Quarter Dividend |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Declaration Date |  |  | May 25, 2018 | May 25, 2017
Record Date |  |  | Jun. 08, 2018 | Jun. 08, 2017
Payable Date |  |  | Jun. 22, 2018 | Jun. 22, 2017
Amount per Share of Common Stock |  |  | $ 0.32 | $ 0.29
Total |  |  | $ 37,523 | $ 33,904
Third Quarter Dividend |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Declaration Date |  |  | Aug. 23, 2018 | Aug. 10, 2017
Record Date |  |  | Sep. 04, 2018 | Aug. 31, 2017
Payable Date |  |  | Sep. 18, 2018 | Sep. 13, 2017
Amount per Share of Common Stock |  |  | $ 0.32 | $ 0.29
Total |  |  | $ 37,530 | $ 33,911

X
- Definition Dividends paid to stockholders and accrued on unvested restricted stock unit awards. + References No definition available. + Details
Name: | cnk_DividendsPaidToStockholdersAndAccruedOnUnvestedRestrictedStockUnitAwards
Namespace Prefix: | cnk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Shareholders Equity [Line Items] + References No definition available. + Details
Name: | cnk_ShareholdersEquityLineItems
Namespace Prefix: | cnk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of the related income tax effect of a cumulative effect on retained earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794 + Details
Name: | us-gaap_CumulativeEffectOnRetainedEarningsTax1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Date the declared dividend will be paid, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
Name: | us-gaap_DividendPayableDateToBePaidDayMonthAndYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the dividend to be paid was declared, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
Name: | us-gaap_DividendsPayableDateDeclaredDayMonthAndYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_DividendsPayableDateOfRecordDayMonthAndYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DividendsAxis=cnk_FirstQuarterDividendMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=cnk_SecondQuarterDividendMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=cnk_ThirdQuarterDividendMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |