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v3.23.1

Subsequent Events (Details) $ / shares in Units, $ in Millions |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 30, 2023 USD ($) $ / shares shares | Mar. 15, 2023 vessel | Jan. 31, 2023 USD ($) | Feb. 28, 2023 USD ($) vessel | Jan. 31, 2023 USD ($) vessel | Mar. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 shares | Dec. 31, 2020 shares
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Common stock, share authorized (in shares) | shares |  |  |  |  |  |  | 725,000,000 | 725,000,000 | 725,000,000
August 2022 Stock Repurchase Program |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Treasury Stock, Shares, Acquired | shares |  |  |  |  |  |  | 3,800,000 |  |
Treasury Stock Acquired, Average Cost Per Share | $ / shares |  |  |  |  |  |  | $ 4.07 |  |
Treasury Stock, Common, Value | $ |  |  |  |  |  |  | $ 15.3 |  |
Subsequent Events | March 2023 Stock Repurchase Program |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Treasury Stock, Shares, Acquired | shares | 14,112 |  |  |  |  |  |  |  |
Treasury Stock Acquired, Average Cost Per Share | $ / shares | $ 6.04 |  |  |  |  |  |  |  |
Treasury Stock, Common, Value | $ | $ 0.1 |  |  |  |  |  |  |  |
Subsequent Events | August 2022 Stock Repurchase Program |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Treasury Stock, Shares, Acquired | shares |  |  |  |  |  | 2,700,000 |  |  |
Treasury Stock Acquired, Average Cost Per Share | $ / shares |  |  |  |  |  | $ 5.44 |  |  |
Treasury Stock, Common, Value | $ |  |  |  |  |  | $ 14.7 |  |  |
Subsequent Events | 2023 Long-Term Incentive Plan | Thousands of Shares of Common Stock Outstanding |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Common stock, share authorized (in shares) | shares |  |  |  |  |  | 12,783,479 |  |  |
Teekay Tankers | Subsequent Events | 2023 Long-Term Incentive Plan | Common Class A |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Common stock, share authorized (in shares) | shares |  |  |  |  |  | 600,000 |  |  |
Teekay Tankers | Subsequent Events | 2007 Long-Term Incentive Plan | Common Class A |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Common stock, share authorized (in shares) | shares |  |  |  |  |  | 1,291,416 |  |  |
Teekay Tankers | Subsequent Events | January 2023 Sale Leaseback |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Sale Leaseback Transaction, Total Cost | $ |  |  | $ 164.3 |  | $ 164.3 |  |  |  |
Teekay Tankers | Subsequent Events | March 2023 Sale Leaseback |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Sale Leaseback Transaction, Expected Cost of Repurchase | $ |  |  |  |  |  | $ 142.8 |  |  |
LR2 and Aframax Tankers | Teekay Tankers | Subsequent Events | January 2023 Sale Leaseback |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number of vessels acquired | vessel |  |  |  |  | 8 |  |  |  |
LR2 and Aframax Tankers | Teekay Tankers | Subsequent Events | March 2023 Sale Leaseback |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number Of Vessels To Be Purchased | vessel |  | 1 |  |  |  |  |  |  |
Suezmax Tanker | Teekay Tankers | Subsequent Events | January 2023 Sale Leaseback |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number of vessels acquired | vessel |  |  |  |  | 1 |  |  |  |
Suezmax Tanker | Teekay Tankers | Subsequent Events | March 2023 Sale Leaseback |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number Of Vessels To Be Purchased | vessel |  | 5 |  |  |  |  |  |  |
Suezmax, Aframax and LR2 Vessels | Teekay Tankers | Subsequent Events |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number Of Vessels To Be Purchased | vessel |  |  |  | 19 |  |  |  |  |
Suezmax, Aframax and LR2 Vessels | Teekay Tankers | Subsequent Events | January 2023 Sale Leaseback |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number of vessels acquired | vessel |  |  |  |  | 9 |  |  |  |
Suezmax, Aframax and LR2 Vessels | Teekay Tankers | Subsequent Events | March 2023 Sale Leaseback |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number Of Vessels To Be Purchased | vessel |  | 6 |  |  |  |  |  |  |
Revolving Credit Facility 2023 | Teekay Tankers | Subsequent Events |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Line Of Credit Facility, New Loan | $ |  |  |  | $ 350.0 |  |  |  |  |

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