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v3.23.1

Summary of Significant Accounting Policies - Non-controlling Interests (Detail) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 13, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | $ 110,953 | $ (11,174) | $ 173,915
Net income (loss) attributable to the shareholders of Teekay Corporation |  | 78,407 | 7,806 | (82,933)
Net income (loss) |  | 189,360 | (3,368) | 90,982
Undistributed Earnings |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | 109,153 | (49,776) | 138,258
Non-public partially-owned subsidiaries |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | 872 | 12,900 | 9,955
Preferred Partner |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | 928 | 25,702 | 25,702
Teekay Tankers |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | 172,857 | (174,787) | 105,455
Net income (loss) attributable to the shareholders of Teekay Corporation |  | 56,231 | (67,585) | (18,138)
Net income (loss) |  | 229,088 | (242,372) | 87,317
Increase Decrease in Net Income Loss Attributable To Noncontrolling Interest, , Realized Gain Loss on Sale of Vessels Previously Deferred |  | 10,600 | (1,800) | 43,200
Teekay Tankers | Undistributed Earnings |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | 172,857 | (174,787) | 105,455
Net income (loss) attributable to the shareholders of Teekay Corporation |  | 56,231 | (67,585) | (18,138)
Other Entities and Eliminations |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | 24 | (5) | (13)
Other Entities and Eliminations | Undistributed Earnings |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | 24 | (5) | (13)
Seapeak |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | (61,928) | 163,618 | 68,473
Net income (loss) attributable to the shareholders of Teekay Corporation |  | 100,364 | 91,930 | 28,839
Net income (loss) |  | 38,436 | 255,548 | 97,312
Disposal Group, Increase Decrease in Net Income Loss Attributable To Noncontrolling Interest, Realized Gain Loss on Sale of Vessels Previously Deferred | $ 84,800 |  |  |
Seapeak | Undistributed Earnings |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | (63,728) | 125,016 | 32,816
Net income (loss) attributable to the shareholders of Teekay Corporation |  | 100,364 | 91,930 | 28,839
Seapeak | Non-public partially-owned subsidiaries |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | 872 | 12,900 | 9,955
Seapeak | Preferred Partner |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Net (loss) income attributable to non-controlling interests |  | $ 928 | $ 25,702 | $ 25,702
Preferred Unitholders | Seapeak |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  | 100.00% |  |

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