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Summary of Changes in Stockholders Equity (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Total Equity, Beginning Balance |  | $ 397,738 | $ 523,983 | $ 798,969 | $ 1,098,780 | $ 1,265,565 | $ 1,448,322 |  | $ 798,969 | $ 1,448,322
Issuance of share based awards and share based awards compensation expense |  | 6,014 | 5,908 | 4,668 | 4,428 | 4,321 | 4,111 |  |  |
Stock withholdings related to share based awards that vested |  | (4) | (4) | (8) | (67) | (107) | (2,691) |  |  |
Adjustment to accrued dividends on unvested restricted stock unit awards related to forfeitures |  |  | (4) |  |  |  |  |  |  |
Dividends paid to stockholders | [1] |  |  |  |  |  | (42,311) |  |  |
Dividends paid to noncontrolling interests |  |  |  |  |  |  | (392) |  |  |
Adjustment to accrued dividends on unvested restricted stock unit awards |  |  |  | 2 |  |  | 256 | [1] | 2 | (257)
Net loss |  | (77,573) | (142,281) | (208,843) | (148,036) | (170,816) | (59,422) |  | (428,697) | (378,274)
Issuance of convertible senior notes |  |  |  |  | 97,359 |  |  |  |  |
Tax impact of convertible notes issued |  |  |  |  | 10,960 |  |  |  |  |
Call options purchased |  |  |  |  | (142,094) |  |  |  |  |
Adjustments to Additional Paid in Capital, Warrant Issued |  |  |  |  | 89,424 |  |  |  |  |
Unrealized gain due to fair value adjustments on interest rate swap agreements, net of taxes, net of settlements |  | 1,462 | 746 | 5,704 | 6,528 | 849 | (24,171) |  | 7,912 | (16,794)
Amortization of accumulated losses for amended swap agreements |  | 1,124 | 1,123 | 1,124 | 2,669 | 2,669 |  |  |  |
Foreign currency translation adjustments |  | (13,804) | 8,259 | (9,465) | (1,503) | (3,702) | (57,625) |  |  |
Total Equity, Ending Balance |  | 314,957 | 397,738 | 523,983 | 1,018,448 | 1,098,780 | 1,265,565 |  | 314,957 | 1,018,448
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 |  | 125 | 124 | 124 | 122 | 122 | 122 |  | 124 | 122
Issuance of share based awards and share based awards compensation expense |  |  | 1 |  | 1 |  |  |  |  |
Total Equity, Ending Balance |  | 125 | 125 | 124 | 123 | 122 | 122 |  | 125 | 123
Treasury Stock |  |  |  |  |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Total Equity, Beginning Balance |  | (87,016) | (87,012) | (87,004) | (84,365) | (84,258) | (81,567) |  | (87,004) | (81,567)
Stock withholdings related to share based awards that vested |  | 4 | 4 | 8 | 67 | 107 | 2,691 |  |  |
Total Equity, Ending Balance |  | (87,020) | (87,016) | (87,012) | (84,432) | (84,365) | (84,258) |  | (87,020) | (84,432)
Additional Paid-In-Capital |  |  |  |  |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Total Equity, Beginning Balance |  | 1,182,540 | 1,176,633 | 1,245,569 | 1,178,471 | 1,174,150 | 1,170,039 |  | 1,245,569 | 1,170,039
Issuance of share based awards and share based awards compensation expense |  | 6,014 | 5,907 | 4,668 | 4,427 | 4,321 | 4,111 |  |  |
Issuance of convertible senior notes |  |  |  |  | 97,359 |  |  |  |  |
Tax impact of convertible notes issued |  |  |  |  | 10,960 |  |  |  |  |
Call options purchased |  |  |  |  | (142,094) |  |  |  |  |
Adjustments to Additional Paid in Capital, Warrant Issued |  |  |  |  | 89,424 |  |  |  |  |
Total Equity, Ending Balance |  | 1,188,554 | 1,182,540 | 1,176,633 | 1,238,547 | 1,178,471 | 1,174,150 |  | 1,188,554 | 1,238,547
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 |  | (317,329) | (174,866) | 27,937 | 414,785 | 585,174 | 687,332 |  | 27,937 | 687,332
Adjustment to accrued dividends on unvested restricted stock unit awards related to forfeitures |  |  | (4) |  |  |  |  |  |  |
Dividends paid to stockholders | [1] |  |  |  |  |  | 42,311 |  |  |
Adjustment to accrued dividends on unvested restricted stock unit awards |  |  |  | 2 |  |  | 256 | [1] |  |
Net loss |  | (77,814) | (142,467) | (208,241) | (147,592) | (170,389) | (59,591) |  |  |
Total Equity, Ending Balance |  | (395,143) | (317,329) | (174,866) | 267,193 | 414,785 | 585,174 |  | (395,143) | 267,193
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 |  | (391,162) | (401,290) | (398,653) | (422,092) | (421,908) | (340,112) |  | (398,653) | (340,112)
Unrealized gain due to fair value adjustments on interest rate swap agreements, net of taxes, net of settlements |  | 1,462 | 746 | 5,704 | 6,528 | 849 | (24,171) |  |  |
Amortization of accumulated losses for amended swap agreements |  | 1,124 | 1,123 | 1,124 | 2,669 | 2,669 |  |  |  |
Foreign currency translation adjustments |  | (13,804) | 8,259 | (9,465) | (1,503) | (3,702) | (57,625) |  |  |
Total Equity, Ending Balance |  | (402,380) | (391,162) | (401,290) | (414,398) | (422,092) | (421,908) |  | (402,380) | (414,398)
Total Cinemark Holdings, Inc.'s Stockholders' Equity |  |  |  |  |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |
Total Equity, Beginning Balance |  | 387,158 | 513,589 | 787,973 | 1,086,921 | 1,253,280 | 1,435,814 |  | 787,973 | 1,435,814
Issuance of share based awards and share based awards compensation expense |  | 6,014 | 5,908 | 4,668 | 4,428 | 4,321 | 4,111 |  |  |
Stock withholdings related to share based awards that vested |  | 4 | 4 | 8 | 67 | 107 | 2,691 |  |  |
Adjustment to accrued dividends on unvested restricted stock unit awards related to forfeitures |  |  | (4) |  |  |  |  |  |  |
Dividends paid to stockholders | [1] |  |  |  |  |  | 42,311 |  |  |
Adjustment to accrued dividends on unvested restricted stock unit awards |  |  |  | 2 |  |  | 256 | [1] |  |
Net loss |  | (77,814) | (142,467) | (208,241) | (147,592) | (170,389) | (59,591) |  |  |
Issuance of convertible senior notes |  |  |  |  | 97,359 |  |  |  |  |
Tax impact of convertible notes issued |  |  |  |  | 10,960 |  |  |  |  |
Call options purchased |  |  |  |  | (142,094) |  |  |  |  |
Adjustments to Additional Paid in Capital, Warrant Issued |  |  |  |  | 89,424 |  |  |  |  |
Unrealized gain due to fair value adjustments on interest rate swap agreements, net of taxes, net of settlements |  | 1,462 | 746 | 5,704 | 6,528 | 849 | (24,171) |  |  |
Amortization of accumulated losses for amended swap agreements |  | 1,124 | 1,123 | 1,124 | 2,669 | 2,669 |  |  |  |
Foreign currency translation adjustments |  | (13,804) | 8,259 | (9,465) | (1,503) | (3,702) | (57,625) |  |  |
Total Equity, Ending Balance |  | 304,136 | 387,158 | 513,589 | 1,007,033 | 1,086,921 | 1,253,280 |  | 304,136 | 1,007,033
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 |  | 10,580 | 10,394 | 10,996 | 11,859 | 12,285 | 12,508 |  | 10,996 | 12,508
Dividends paid to noncontrolling interests |  |  |  |  |  |  | 392 |  |  |
Net loss |  | 241 | 186 | (602) | (444) | (427) | 169 |  |  |
Total Equity, Ending Balance |  | $ 10,821 | $ 10,580 | $ 10,394 | $ 11,415 | $ 11,859 | $ 12,285 |  | $ 10,821 | $ 11,415
[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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