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Schedule 1 Dividends Received from Subsidiaries - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cinemark Holdings, Inc. |  |  |
Dividends [Line Items] |  |  |
Dividends received from Cinemark USA, Inc. | $ 42,000 | $ 158,450 | $ 148,750

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- Definition Dividends [Line Items] + References No definition available. + Details
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- Definition Proceeds from dividends received from subsidiaries. + References No definition available. + Details
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Namespace Prefix: | cnk_
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Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |