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v3.23.1

Capital Stock - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 30, 2023 | Aug. 31, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2020 | Mar. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Mar. 22, 2023 | Dec. 31, 2019
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  |  |  |  | 25,000,000 |  |  | 25,000,000 | 25,000,000 | 25,000,000 |  |
Preferred stock, par value (in dollars per share) |  |  |  |  |  | $ 1 |  |  | $ 1 | $ 1 | $ 1 |  |
Common stock, share authorized (in shares) |  |  |  |  |  | 725,000,000 |  |  | 725,000,000 | 725,000,000 | 725,000,000 |  |
Common stock, par value (in dollars per share) |  |  |  |  |  | $ 0.001 |  |  | $ 0.001 | $ 0.001 | $ 0.001 |  |
Common stock, share issued (in shares) |  |  |  |  |  |  |  |  | 102,077,387 | 101,571,141 |  |  |
Preferred stock, share issued (in shares) |  |  |  |  |  |  |  |  | 0 |  |  |  |
Common Stock, Shares, Outstanding |  |  |  |  |  |  |  |  | 98,318,395 | 101,571,141 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized |  |  | 5,000,000 |  |  |  |  |  |  |  |  |  |
Accumulated deficit |  |  |  |  |  |  |  |  | $ (396,605) | $ (513,242) |  |  |
Treasury Stock, Shares |  |  |  |  |  |  |  |  | 3,758,992 | 0 |  |  |
Preferred Stock, Shares Outstanding |  |  |  |  |  |  |  |  | 0 |  |  |  |
August 2022 Stock Repurchase Program |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  | $ 30,000 |  |  |  |  |  |  |  |  |  |  |
Treasury Stock, Common, Value |  |  |  |  |  |  |  |  | $ 15,300 |  |  |  |
Treasury Stock Acquired, Average Cost Per Share |  |  |  |  |  |  |  |  | $ 4.07 |  |  |  |
Treasury Stock, Shares, Acquired |  |  |  |  |  |  |  |  | 3,800,000 |  |  |  |
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  |  |  |  |  |  | $ 14,700 |  |  |  |
Subsequent Events | March 2023 Stock Repurchase Program |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  |  |  |  |  |  | $ 30,000 |
Treasury Stock, Common, Value | $ 100 |  |  |  |  |  |  |  |  |  |  |  |
Treasury Stock Acquired, Average Cost Per Share | $ 6.04 |  |  |  |  |  |  |  |  |  |  |  |
Treasury Stock, Shares, Acquired | 14,112 |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Events | August 2022 Stock Repurchase Program |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Treasury Stock, Common, Value |  |  |  |  |  |  |  | $ 14,700 |  |  |  |  |
Treasury Stock Acquired, Average Cost Per Share |  |  |  |  |  |  |  | $ 5.44 |  |  |  |  |
Treasury Stock, Shares, Acquired |  |  |  |  |  |  |  | 2,700,000 |  |  |  |  |
Teekay Parent [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  |  |  |  |  |  |  |  | 98,318,395 | 101,571,141 |  |  |
Continuous Offering Program |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, share issued (in shares) |  |  |  |  |  |  |  |  | 0 |  |  |  |
Sale of Stock, Offering Amount |  |  |  |  |  | $ 65,000 |  |  |  |  |  |  |
Thousands of Shares of Common Stock Outstanding |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  |  |  |  |  | 101,109,000 |  |  | 98,318,000 | 101,571,000 | 101,109,000 |  | 100,784,000
Treasury Stock, Shares, Acquired |  |  |  |  |  |  |  |  | 3,759,000 |  |  |  |
Thousands of Shares of Common Stock Outstanding | August 2022 Stock Repurchase Program |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Value |  | 35,800 |  |  |  |  |  |  |  |  |  |  |
Retained Earnings |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Value |  | 20,420 |  |  |  |  |  |  |  |  |  |  |
Retained Earnings | August 2022 Stock Repurchase Program |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Value |  | $ 20,400 |  |  |  |  |  |  |  |  |  |  |
Common Class A | Teekay Tankers |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  |  |  | 500,000 |  |  |  |  |  | 400,000 |  |  |
Share-based Payment Arrangement, Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value |  |  |  |  |  |  |  |  | $ 1,700 | $ 0 |  |  |
Weighted-average remaining life (in years) |  |  |  |  |  |  |  |  | 5 years 10 months 24 days | 5 years 8 months 12 days |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term |  |  |  |  |  |  |  |  | 5 years 6 months |  |  |  |
Restricted Stock Units |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares or units granted equity based compensation awards |  |  |  |  |  |  |  |  | 787,586 | 355,944 | 986,314 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Deferred |  |  |  |  |  |  |  |  | 243,171 | 481,341 |  |  |
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture |  |  |  |  |  |  |  |  | $ 2,300 | $ 1,400 | $ 3,100 |  |
Restricted Stock Units | Teekay Tankers |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture |  |  |  | $ 1,900 | $ 1,700 |  | $ 3,100 |  |  |  |  |  |
Restricted Stock Units | Common Class A | Teekay Tankers |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares or units granted equity based compensation awards |  |  |  | 104,185 | 109,953 |  | 182,120 |  |  |  |  |  |
Restricted Stock Awards |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares or units granted equity based compensation awards |  |  |  |  |  |  |  |  | 95,485 | 149,366 | 203,468 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Deferred |  |  |  |  |  |  |  |  | 19,097 |  |  |  |
Performance Shares |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares or units granted equity based compensation awards |  |  |  |  |  |  |  |  |  | 489,443 |  |  |
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture |  |  |  |  |  |  |  |  |  | $ 5,700 |  |  |

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