XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Treasury Stock and Share Based Awards (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Summary of Treasury Stock Activity | Below is a summary of the Company’s treasury stock activity for the nine months ended September 30, 2017:
|  | Number of |  |  |  |  |
|  | Treasury |  |  |  |  |
|  | Shares |  |  | Cost |
Balance at January 1, 2017 |  |  | 4,447,002 |  |  | $ | 73,411 |
Restricted stock withholdings (1) |  |  | 68,523 |  |  |  | 2,943 |
Restricted stock forfeitures |  |  | 9,550 |  |  |  | — |
Balance at September 30, 2017 |  |  | 4,525,075 |  |  | $ | 76,354 |
(1) | The Company withheld restricted shares as a result of the election by certain employees to satisfy their tax liabilities upon vesting in restricted stock and restricted stock units. The Company determined the number of shares to be withheld based upon market values ranging from $33.36 to $44.44 per share.
Summary of Restricted Stock Activity | Below is a summary of restricted stock activity for the nine months ended September 30, 2017:
|  | Shares of |  |  | Weighted Average |
|  | Restricted |  |  | Grant Date |
|  | Stock |  |  | Fair Value |
Outstanding at January 1, 2017 |  |  | 606,618 |  |  | $ | 33.51 |
Granted |  |  | 237,933 |  |  | $ | 41.94 |
Vested |  |  | (192,152 | ) |  | $ | 36.26 |
Forfeited |  |  | (9,550 | ) |  | $ | 33.00 |
Outstanding at September 30, 2017 |  |  | 642,849 |  |  | $ | 35.82 |
Unvested restricted stock at September 30, 2017 |  |  | 642,849 |  |  | $ | 35.82 |
Summary of Restricted Stock Unit Award Activity | Below is a table summarizing the potential number of shares that could vest under restricted stock unit awards granted during the nine months ended September 30, 2017 at each of the three target levels of financial performance (excluding forfeiture assumptions):
|  | Number of |  |  |  |  |
|  | Shares |  |  | Value at |
|  | Vesting |  |  | Grant |
at IRR of at least 7% |  |  | 58,545 |  |  | $ | 2,481 |
at IRR of at least 9.5% |  |  | 117,089 |  |  | $ | 4,961 |
at IRR of at least 13% |  |  | 175,634 |  |  | $ | 7,442 |
Restricted Stock |
Summary of Restricted Stock Award Activity |
|  | Nine Months Ended September 30, |
|  | 2017 |  |  | 2016 |
Compensation expense recognized during the period |  | $ | 6,298 |  |  | $ | 6,551 |
Fair value of restricted shares that vested during the period |  | $ | 8,169 |  |  | $ | 14,662 |
Income tax benefit recognized upon vesting of restricted stock awards |  | $ | 2,665 |  |  | $ | 5,555 |
Restricted Stock Units (RSUs) |
Summary of Restricted Stock Unit Award Activity |
|  | Nine Months Ended September 30, |
|  | 2017 |  |  | 2016 |
Number of restricted stock unit awards that vested during the period |  |  | 97,115 |  |  |  | 213,984 |
Fair value of restricted stock unit awards that vested during the period |  | $ | 4,155 |  |  | $ | 7,260 |
Accumulated dividends paid upon vesting of restricted stock unit awards |  | $ | 313 |  |  | $ | 662 |
Compensation expense recognized during the period |  | $ | 3,189 |  |  | $ | 3,696 |
Income tax benefit recognized upon vesting of restricted stock unit awards |  | $ | 1,745 |  |  | $ | 3,049 |

X
- Definition Tabular disclosure of restricted stock units granted for current reporting period, at varying performance levels. + References No definition available. + Details
Name: | cnk_ScheduleOfRestrictedStockUnitsGrantedTableTextBlock
Namespace Prefix: | cnk_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 + Details
Name: | us-gaap_ScheduleOfTreasuryStockByClassTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |