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Capital Stock - Additional Information, Stock-based compensation of Subsidiaries (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock options granted (in shares) |  |  |  | 1,490,000 | 0 | 0
Stock option per share value (dollars per share) |  |  |  | $ 2.88 | $ 0 | $ 0
Non-Management Directors | Teekay Tankers |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture |  |  |  | $ 0.3 | $ 0.3 | $ 0.2
Restricted Stock Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares or units granted equity based compensation awards |  |  |  | 95,485 | 149,366 | 203,468
Employee stock compensation and other, Number of Shares |  |  |  | 82,396 |  |
Stock Options |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period (in years) |  |  |  | 3 years |  |
Stock options granted (in shares) |  |  |  | 1,489,648 | 0 | 0
Stock option, term (in years) |  |  |  | 10 years |  |
Restricted Stock Units |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares or units granted equity based compensation awards |  |  |  | 787,586 | 355,944 | 986,314
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture |  |  |  | $ 2.3 | $ 1.4 | $ 3.1
Vesting period (in years) |  |  |  | 3 years |  |
Restricted Stock Units | Teekay Tankers |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture | $ 1.9 | $ 1.7 | $ 3.1 |  |  |
Restricted Stock Units | Teekay Tankers and Seapeak |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period (in years) |  |  |  | 3 years |  |
Common Class A | Restricted Stock Units | Teekay Tankers |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares or units granted equity based compensation awards | 104,185 | 109,953 | 182,120 |  |  |
2007 LTIP [Member] | Common Class A | Non-Management Directors | Teekay Tankers |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of common shares or units issued related to the exercise of share based compensation during the period |  |  |  | 16,648 | 16,772 | 13,125

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