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Summary of Changes in Stockholders Equity (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Shareholders Equity [Line Items] |  |  |  |
Total Equity, Beginning Balance |  | $ 798,969 | $ 1,448,322 |
Issuance of share based awards and share based awards compensation expense |  | 4,668 | 4,111 |
Stock withholdings related to share based awards that vested |  | (8) | (2,691) |
Dividends paid to stockholders | [1] |  | (42,311) |
Dividends paid to noncontrolling interests |  |  | (392) |
Dividends accrued on unvested restricted stock unit awards |  | (2) | (256) | [1]
Net loss |  | (208,843) | (59,422) |
Unrealized gain (loss) due to fair value adjustments on interest rate swap agreements, net of taxes of $2,244 and $2,230, net of settlements |  | 5,704 | (24,171) |
Amortization of accumulated losses for amended swap agreements |  | 1,124 |  |
Foreign currency translation adjustments |  | (9,465) | (57,625) |
Total Equity, Ending Balance |  | 523,983 | 1,265,565 |
ASU 2020-06 |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Impact of adoption, net of deferred taxes |  | (68,164) |  |
Common Stock |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Total Equity, Beginning Balance |  | 124 | 122 |
Total Equity, Ending Balance |  | 124 | 122 |
Treasury Stock |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Total Equity, Beginning Balance |  | (87,004) | (81,567) |
Stock withholdings related to share based awards that vested |  | (8) | (2,691) |
Total Equity, Ending Balance |  | (87,012) | (84,258) |
Additional Paid-In-Capital |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Total Equity, Beginning Balance |  | 1,245,569 | 1,170,039 |
Issuance of share based awards and share based awards compensation expense |  | 4,668 | 4,111 |
Total Equity, Ending Balance |  | 1,176,633 | 1,174,150 |
Additional Paid-In-Capital | ASU 2020-06 |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Impact of adoption, net of deferred taxes |  | (73,604) |  |
Adjustment to Retained Earnings |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Total Equity, Beginning Balance |  | 27,937 | 687,332 |
Dividends paid to stockholders | [1] |  | (42,311) |
Dividends accrued on unvested restricted stock unit awards |  | (2) | (256) | [1]
Net loss |  | (208,241) | (59,591) |
Total Equity, Ending Balance |  | (174,866) | 585,174 |
Adjustment to Retained Earnings | ASU 2020-06 |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Impact of adoption, net of deferred taxes |  | 5,440 |  |
Retained Earnings |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Total Equity, Beginning Balance |  | (398,653) | (340,112) |
Unrealized gain (loss) due to fair value adjustments on interest rate swap agreements, net of taxes of $2,244 and $2,230, net of settlements |  | 5,704 | (24,171) |
Amortization of accumulated losses for amended swap agreements |  | 1,124 |  |
Foreign currency translation adjustments |  | (9,465) | (57,625) |
Total Equity, Ending Balance |  | (401,290) | (421,908) |
Total Cinemark Holdings, Inc.'s Stockholders' Equity |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Total Equity, Beginning Balance |  | 787,973 | 1,435,814 |
Issuance of share based awards and share based awards compensation expense |  | 4,668 | 4,111 |
Stock withholdings related to share based awards that vested |  | (8) | (2,691) |
Dividends paid to stockholders | [1] |  | (42,311) |
Dividends accrued on unvested restricted stock unit awards |  | (2) | (256) | [1]
Net loss |  | (208,241) | (59,591) |
Unrealized gain (loss) due to fair value adjustments on interest rate swap agreements, net of taxes of $2,244 and $2,230, net of settlements |  | 5,704 | (24,171) |
Amortization of accumulated losses for amended swap agreements |  | 1,124 |  |
Foreign currency translation adjustments |  | (9,465) | (57,625) |
Total Equity, Ending Balance |  | 513,589 | 1,253,280 |
Total Cinemark Holdings, Inc.'s Stockholders' Equity | ASU 2020-06 |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Impact of adoption, net of deferred taxes |  | (68,164) |  |
Noncontrolling Interests |  |  |  |
Shareholders Equity [Line Items] |  |  |  |
Total Equity, Beginning Balance |  | 10,996 | 12,508 |
Dividends paid to noncontrolling interests |  |  | (392) |
Net loss |  | (602) | 169 |
Total Equity, Ending Balance |  | $ 10,394 | $ 12,285 |
[1] | On March 20, 2020 the Company paid a $0.36 dividend per common share to stockholders of record on March 6, 2020. Additionally, the Company accrued dividends on outstanding unvested restricted stock units.

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