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Unaudited Consolidated Statement of Changes in Total Equity - USD ($) $ in Thousands | Total | Common Stock | Common Stock and Additional Paid-in Capital | Retained Earnings (Accumulated Deficit) | AOCI Including Portion Attributable to Noncontrolling Interest [Member] | Accumulated Other Comprehensive Loss | Non-controlling Interests | Common Stock
--- | --- | --- | --- | --- | --- | --- | --- | ---
Accumulated other comprehensive loss (note 15) |  |  |  |  | $ (2,273) |  |  |
Common Stock, Dividends, Per Share, Declared | $ 0.055 |  |  |  |  |  |  |
Net income (loss) attributable to the shareholders of Teekay Corporation – basic and diluted |  |  |  | $ (84,257) |  |  |  |
Net Income (Loss) Attributable to Noncontrolling Interest |  |  |  |  |  |  | $ 22,793 |
Beginning Balance (in shares) at Dec. 31, 2018 |  | 100,435,000 |  |  |  |  |  |
Beginning Balance at Dec. 31, 2018 | $ 2,867,028 |  | $ 1,045,659 | (234,395) |  |  | 2,058,037 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | (61,464) |  |  |  |  |  |  |
Other comprehensive loss | (22,347) |  |  |  |  | $ (7,247) | (15,100) |
Dividends declared: | 13,892 |  |  | 5,385 |  |  | 13,892 | $ 5,385
Employee stock compensation and other, number of shares |  | 264,000 |  |  |  |  |  |
Employee stock compensation and other | 2,964 |  | 2,964 |  |  |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | (2,991) |  |  | 606 |  | (1,604) | (1,993) |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Issuance of Equity by Subsidiary to Noncontrolling Interests | 7,823 |  |  | 1,526 |  | 0 |  |
Changes to non-controlling interest from equity contributions and other |  |  |  |  |  |  | (9,349) |
Ending Balance (in shares) at Mar. 31, 2019 |  | 100,699,000 |  |  |  |  |  |
Ending Balance at Mar. 31, 2019 | 2,756,090 |  | 1,048,623 | (321,905) |  |  | 2,040,496 |
Net income (loss) attributable to the shareholders of Teekay Corporation – basic and diluted | (123,742) |  |  |  |  |  |  |
Net Income (Loss) Attributable to Noncontrolling Interest | 28,167 |  |  |  |  |  |  |
Beginning Balance (in shares) at Dec. 31, 2018 |  | 100,435,000 |  |  |  |  |  |
Beginning Balance at Dec. 31, 2018 | 2,867,028 |  | 1,045,659 | (234,395) |  |  | 2,058,037 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | (95,575) |  |  |  |  |  |  |
Other comprehensive loss | (53,529) |  |  |  |  |  |  |
Ending Balance (in shares) at Jun. 30, 2019 |  | 100,784,000 |  |  |  |  |  |
Ending Balance at Jun. 30, 2019 | $ 2,672,625 |  | 1,049,531 | (361,162) |  |  | 2,005,399 |
Accumulated other comprehensive loss (note 15) |  |  |  |  | (11,124) |  |  |
Common Stock, Dividends, Per Share, Declared | $ 0.000 |  |  |  |  |  |  |
Net income (loss) attributable to the shareholders of Teekay Corporation – basic and diluted | $ (39,485) |  |  | (39,485) |  |  |  |
Net Income (Loss) Attributable to Noncontrolling Interest | 5,374 |  |  |  |  |  | 5,374 |
Beginning Balance (in shares) at Mar. 31, 2019 |  | 100,699,000 |  |  |  |  |  |
Beginning Balance at Mar. 31, 2019 | 2,756,090 |  | 1,048,623 | (321,905) |  |  | 2,040,496 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | (34,111) |  |  |  |  |  |  |
Other comprehensive loss | (31,182) |  |  |  |  | (10,019) | (21,163) |
Dividends declared: | 16,574 |  |  |  |  |  | 16,574 |
Employee stock compensation and other, number of shares |  | 85,000 |  |  |  |  |  |
Employee stock compensation and other | 908 |  | 908 |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Issuance of Equity by Subsidiary to Noncontrolling Interests | 2,506 |  |  | 228 |  |  |  |
Changes to non-controlling interest from equity contributions and other |  |  |  |  |  |  | (2,734) |
Ending Balance (in shares) at Jun. 30, 2019 |  | 100,784,000 |  |  |  |  |  |
Ending Balance at Jun. 30, 2019 | 2,672,625 |  | 1,049,531 | (361,162) |  |  | 2,005,399 |
Accumulated other comprehensive loss (note 15) |  |  |  |  | (21,143) |  |  |
Accumulated other comprehensive loss (note 15) | $ (23,737) |  |  |  | (23,737) |  |  |
Common Stock, Dividends, Per Share, Declared | $ 0.000 |  |  |  |  |  |  |
Net income (loss) attributable to the shareholders of Teekay Corporation – basic and diluted |  |  |  | (49,805) |  |  |  |
Net Income (Loss) Attributable to Noncontrolling Interest |  |  |  |  |  |  | 101,807 |
Beginning Balance (in shares) at Dec. 31, 2019 | 100,784,422 | 100,784,000 |  |  |  |  |  |
Beginning Balance at Dec. 31, 2019 | $ 2,571,593 |  | 1,052,284 | (546,684) |  |  | 2,089,730 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 52,002 |  |  |  |  |  |  |
Other comprehensive loss | (53,911) |  |  |  |  | (17,624) | (36,287) |
Dividends declared: | 16,353 |  |  |  |  |  | 16,353 |
Employee stock compensation and other, number of shares |  | 324,000 |  |  |  |  |  |
Employee stock compensation and other | 1,238 |  | 1,238 |  |  |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | (53,300) |  |  | (17,216) |  |  | (36,084) |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Issuance of Equity by Subsidiary to Noncontrolling Interests | 14,605 |  |  | 2,912 |  | (321) |  |
Changes to non-controlling interest from equity contributions and other |  |  |  |  |  |  | (17,196) |
Ending Balance (in shares) at Mar. 31, 2020 |  | 101,108,000 |  |  |  |  |  |
Ending Balance at Mar. 31, 2020 | 2,486,664 |  | 1,053,522 | (610,793) |  |  | 2,085,617 |
Net income (loss) attributable to the shareholders of Teekay Corporation – basic and diluted | (28,082) |  |  |  |  |  |  |
Net Income (Loss) Attributable to Noncontrolling Interest | $ 205,584 |  |  |  |  |  |  |
Beginning Balance (in shares) at Dec. 31, 2019 | 100,784,422 | 100,784,000 |  |  |  |  |  |
Beginning Balance at Dec. 31, 2019 | $ 2,571,593 |  | 1,052,284 | (546,684) |  |  | 2,089,730 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 177,502 |  |  |  |  |  |  |
Other comprehensive loss | $ (62,103) |  |  |  |  |  |  |
Ending Balance (in shares) at Jun. 30, 2020 | 100,784,683 | 101,107,000 |  |  |  |  |  |
Ending Balance at Jun. 30, 2020 | $ 2,587,241 |  | 1,054,890 | (472,252) |  |  | 2,058,273 |
Accumulated other comprehensive loss (note 15) |  |  |  |  | (41,682) |  |  |
Common Stock, Dividends, Per Share, Declared | $ 0.000 |  |  |  |  |  |  |
Net income (loss) attributable to the shareholders of Teekay Corporation – basic and diluted | $ 21,723 |  |  | 21,723 |  |  |  |
Net Income (Loss) Attributable to Noncontrolling Interest | 103,777 |  |  |  |  |  | 103,777 |
Beginning Balance (in shares) at Mar. 31, 2020 |  | 101,108,000 |  |  |  |  |  |
Beginning Balance at Mar. 31, 2020 | 2,486,664 |  | 1,053,522 | (610,793) |  |  | 2,085,617 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income (loss) | 125,500 |  |  |  |  |  |  |
Other comprehensive loss | (8,192) |  |  |  |  | (2,958) | (5,234) |
Dividends declared: | 19,166 |  |  |  |  |  | 19,166 |
Employee stock compensation and other, number of shares |  | (1,000) |  |  |  |  |  |
Employee stock compensation and other | 1,368 |  | 1,368 |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Issuance of Equity by Subsidiary to Noncontrolling Interests | $ 1,067 |  |  | 116,818 |  | $ (9,030) |  |
Changes to non-controlling interest from equity contributions and other |  |  |  |  |  |  | (106,721) |
Ending Balance (in shares) at Jun. 30, 2020 | 100,784,683 | 101,107,000 |  |  |  |  |  |
Ending Balance at Jun. 30, 2020 | $ 2,587,241 |  | $ 1,054,890 | $ (472,252) |  |  | $ 2,058,273 |
Accumulated other comprehensive loss (note 15) | $ (53,670) |  |  |  | $ (53,670) |  |  |

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