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Schedule 1 Dividend Declared for Fiscal Period (Parenthetical) (Detail) - USD ($) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended
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Feb. 23, 2018 | Feb. 23, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Dividend Declared [Line Items] |  |  |  |  |  |  |  |  |
Amount per Share of Common Stock | [1] |  |  | $ 1.28 |  | $ 1.16 |  | $ 1.08 |
Dividends related to outstanding restricted stock units |  |  |  | $ 624 |  | $ 558 |  | $ 554 |
Cinemark Holdings, Inc. |  |  |  |  |  |  |  |  |
Dividend Declared [Line Items] |  |  |  |  |  |  |  |  |
Amount per Share of Common Stock |  | $ 0.32 | $ 0.29 | $ 1.28 | [2] | $ 1.16 | [2] | $ 1.08 | [2]
Date Declared |  | Feb. 23, 2018 | Feb. 23, 2017 |  |  |  |  |  |
Dividends related to outstanding restricted stock units |  |  |  | $ 624 |  | $ 558 |  | $ 554 |
[1] | Beginning with the dividend declared on February 24, 2016, the Company’s board of directors raised the quarterly dividend to $0.27 per common share. Beginning with the dividend declared on February 23, 2017, the Company’s board of directors raised the quarterly dividend to $0.29 per common share. Beginning with the dividend declared on February 23, 2018, the Company’s board of directors raised the quarterly dividend to $0.32 per common share.
[2] | Beginning with the dividend declared on February 23, 2017, the Company’s board of directors raised the quarterly dividend to $0.29 per common share. Beginning with the dividend declared on February 23, 2018, the Company’s board of directors raised the quarterly dividend to $0.32 per common share.

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- Definition Date on which quarterly dividends were increased to $0.25 per common share. + References No definition available. + Details
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- Definition Dividend Declared [Line Items] + References No definition available. + Details
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- Definition Amount of dividends accrued on unvested restricted stock units to be paid upon vesting. + References No definition available. + Details
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- 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
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- Details
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