7Baggers

Teekay Tankers Ltd
(NYSE:TNK) 

TNK stock logo

Teekay Tankers Ltd. provides marine transportation services to oil industries in Bermuda and internationally. The company offers voyage and time charter services; and offshore Ship-to-ship transfer services of commodities primarily crude oil and refined oil products, as well as liquid gases and vari...

Founded: 2007
Full Time Employees: 2,200
Sector: Energy
Industry: Oil & Gas Midstream

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    Unit: USD2025-10-29 2025-09-30 2025-07-30 2025-06-30 2025-05-07 2025-03-31 2025-02-19 2024-12-31 2024-10-30 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-05-13 2021-03-31 2020-12-31 2020-11-12 2020-09-30 2020-08-13 2020-06-30 2020-05-21 2020-03-31 2020-02-27 2019-12-31 2019-11-13 2019-09-30 2019-08-01 2019-06-30 2019-05-23 2019-03-31 2019-02-21 2018-12-31 2018-11-15 2018-09-30 2018-08-02 2018-06-30 2018-03-31 2018-02-22 2017-12-31 2017-10-25 2017-09-30 2017-06-30 2017-05-18 2017-03-31 2017-02-24 2016-12-31 2016-11-03 2016-09-30 2016-08-04 2016-06-30 2016-05-19 2016-03-31 2016-02-18 2015-12-31 2015-11-05 2015-09-30 2015-08-06 2015-06-30 2015-05-14 2015-03-31 2015-02-19 2014-12-31 2014-11-06 2014-09-30 2014-08-07 2014-06-30 2014-05-15 2014-03-31 2014-02-20 2013-12-31 2013-11-07 2013-09-30 2013-08-08 2013-06-30 2013-05-31 2013-05-09 2013-02-21 2012-12-31 2012-11-08 2012-09-30 2012-08-09 2012-06-30 2012-05-25 2012-03-31 2011-12-31 2011-11-10 2011-09-30 2011-08-16 2011-06-30 2011-05-13 2011-03-31 2011-02-28 2011-02-03 2010-12-31 2010-11-12 2010-09-30 2010-09-29 2010-08-11 2010-06-30 2010-03-31 2010-03-05 2009-12-31 2009-09-30 2009-07-23 2009-06-30 2009-05-15 2009-03-31 2008-12-31 2008-11-25 2008-09-30 2008-06-30 2008-03-31 2007-12-31 
                                                                                                                               
      voyage charter revenues
    189,163,000 189,163,000 186,703,000 186,703,000 192,643,000 192,643,000 218,383,000 218,383,000 231,665,000 231,665,000 287,974,000 328,941,000 302,003,000 274,774,000 359,966,000 384,744,000 363,350,000 276,081,000 235,080,000 164,751,000 152,618,000 107,079,000 113,998,000 112,201,000 112,201,000 90,581,000 125,819,000 125,819,000 207,926,000 207,926,000 317,478,000 317,478,000 283,757,000 305,347,000 173,034,000 173,034,000 186,805,000 186,805,000 216,417,000 216,417,000 219,371,000 219,371,000 152,047,000 152,047,000 144,328,000 144,328,000 135,642,000 30,893,000   25,397,000 30,140,000 39,344,000 20,549,000 30,282,000 30,282,000 23,176,000 5,502,000 16,025,000 7,297,000 20,549,000 7,528,000 20,956,000 20,956,000 5,502,000 5,502,000 7,297,000 7,297,000 7,528,000 7,528,000 1,826,000 1,826,000 1,836,000 1,836,000 3,382,000 3,382,000 996,000 996,000                                       851,000       
      time-charter revenues
    2,085,000 2,085,000 4,550,000 4,550,000 6,314,000 6,314,000 7,560,000 7,560,000 8,184,000 8,184,000 5,048,000 5,123,000 8,025,000 8,119,000 7,995,000 7,010,000 1,705,000 1,656,000 5,102,000 6,275,000 4,712,000 6,097,000 7,065,000 28,285,000 28,285,000 34,865,000 42,180,000 42,180,000 34,986,000 34,986,000 15,567,000 15,567,000 10,580,000 1,693,750 1,909,000 1,909,000 1,456,000 1,456,000 3,410,000 3,410,000 8,039,000 12,955,000 12,326,000 12,326,000 17,384,000 17,384,000 22,110,000 26,998,000   24,681,000   22,987,000                       21,482,000  20,832,000 16,872,000 20,600,000  22,710,000   24,178,000 27,339,000 24,006,250 28,356,000  32,032,000  17,509,000                               
      other revenues
    37,775,000 37,775,000 41,613,000 41,613,000 32,682,000 32,682,000 32,408,000 125,182,000 3,429,000 3,429,000 3,568,000 4,279,000 3,263,000 2,965,000 2,685,000 2,903,000 2,263,000 1,649,000 2,207,000 2,992,000 2,978,000 2,714,000 2,357,000 2,263,000 2,263,000 2,356,000 2,241,000 2,241,000 3,580,000 3,580,000 8,855,000 8,855,000 9,548,000 10,768,000 7,361,000 7,361,000 14,016,000 14,016,000 12,674,000 12,674,000 12,314,000 12,387,000 11,542,000 11,542,000 9,947,000 9,947,000 10,713,000 11,374,000   12,914,000 15,458,000 9,970,000 10,608,000 9,063,000 9,063,000 8,995,000 8,538,000 10,529,000 -879,000 10,608,000 5,324,000 13,969,000 13,969,000 8,538,000 8,538,000 -879,000 -879,000 5,324,000 5,324,000                                                      
      total revenues
    229,023,000 229,023,000 232,866,000 232,866,000 231,639,000 231,639,000 258,351,000 351,125,000 243,278,000 243,278,000 296,590,000 338,343,000 313,291,000 285,858,000 370,646,000 394,657,000 367,318,000 279,386,000 242,389,000 174,018,000 160,308,000 115,890,000 123,420,000 142,749,000 142,749,000 127,802,000 170,240,000 170,240,000 246,492,000 246,492,000 341,900,000 341,900,000 303,885,000 326,835,000 182,304,000 182,304,000 202,277,000 202,277,000 232,501,000 232,501,000 239,724,000 239,724,000 175,915,000 175,915,000 171,659,000 171,659,000 168,465,000 105,229,000  25,412,000 91,238,000 108,789,000 125,096,000 164,950,000 117,704,000 117,704,000 104,621,000 126,401,000 139,621,000 111,283,000 164,950,000 107,523,000 168,986,000 177,352,000 125,369,000 125,369,000 107,594,000 107,594,000 103,878,000 103,878,000 75,931,000 75,931,000 53,470,000 53,470,000 44,433,000 44,433,000 61,759,000 61,759,000 42,163,000 42,163,000 39,479,000 39,479,000 43,492,000 43,492,000 54,812,000 44,953,000    46,084,000  51,040,000  31,876,000   29,695,000  31,427,000  39,084,000  96,864,000   30,345,000 113,303,000  31,917,000 26,990,000  25,951,000 21,899,000  31,005,000  33,492,000   41,543,000 36,282,000   
      yoy
    -1.13% -1.13% -9.86% -33.68% -4.78% -4.78% -12.89% 3.78% -22.35% -14.90% -19.98% -14.27% -14.71% 2.32% 52.91% 126.79% 129.13% 141.08% 96.39% 21.90% 12.30% -9.32% -27.50% -16.15% -42.09% -48.15% -50.21% -50.21% -18.89% -24.58% 87.54% 87.54% 50.23% 61.58% -21.59% -21.59% -15.62% -15.62% 32.17% 32.17% 39.65% 39.65% 4.42% 67.17%  575.50% 84.64% -3.27%  -84.59% -22.49% -7.57% 19.57% 30.50% -15.70% 5.77% -36.57% 17.56% -17.38% -37.25% 31.57% -14.23% 57.06% 64.83% 20.69% 20.69% 41.70% 41.70% 94.27% 94.27% 70.89% 70.89% -13.42% -13.42% 5.38% 5.38% 56.44% 56.44% -3.06% -3.06% -27.97% -12.18%    -2.45%    44.57%       -24.02%  -67.56%    -14.51%   12.43%   45.75%    -34.61%    -7.69%       
      qoq
    0.00% -1.65% 0.00% 0.53% 0.00% -10.34% -26.42% 44.33% 0.00% -17.97% -12.34% 8.00% 9.60% -22.88% -6.08% 7.44% 31.47% 15.26% 39.29% 8.55% 38.33% -6.10% -13.54% 0.00% 11.70% -24.93% 0.00% -30.93% 0.00% -27.91% 0.00% 12.51% -7.02% 79.28% 0.00% -9.87% 0.00% -13.00% 0.00% -3.01% 0.00% 36.27% 0.00% 2.48% 0.00% 1.90% 60.09%   -72.15% -16.13% -13.04% -24.16% 40.14% 0.00% 12.51% -17.23% -9.47% 25.46% -32.54% 53.41% -36.37% -4.72% 41.46% 0.00% 16.52% 0.00% 3.58% 0.00% 36.81% 0.00% 42.01% 0.00% 20.34% 0.00% -28.05% 0.00% 46.48% 0.00% 6.80% 0.00% -9.23% 0.00% -20.65% 21.93%                     -73.22%   18.25%   18.50%        14.50%    
      voyage expenses
    -82,708,000 -82,708,000 -78,638,000 -78,638,000 -86,867,000 -86,867,000 -94,934,000 -94,934,000 -93,984,000 -93,984,000 -100,097,000 -116,531,000 -118,828,000 -113,274,000 -118,082,000 -124,187,000 -131,989,000 -135,013,000 -126,980,000 -101,622,000 -95,968,000 -78,335,000 -71,773,000 -69,045,000 -69,045,000 -58,649,000 -57,777,000 -57,777,000 -61,558,000 -61,558,000 -119,241,000 -119,241,000 -102,831,000 -124,561,000 -87,726,000 -87,726,000 -92,668,000 -92,668,000 -97,339,000 -97,339,000 -110,602,000 -110,602,000 -83,048,000 -83,048,000 -86,933,000 -86,933,000 -79,993,000 -20,443,000  -504,000 -18,303,000 -19,430,000 -24,447,000 -12,823,000 -17,727,000 -17,727,000 -14,933,000 -2,653,000 -9,758,000 -3,613,000 -12,823,000 -3,898,000 -9,652,000 -9,849,000 -2,588,000 -2,588,000 -3,545,000 -3,545,000 -3,834,000 -3,834,000 -2,061,000 -2,061,000 -2,872,000 -2,872,000 3,612,000 3,612,000 1,439,000 1,439,000 2,492,000 2,492,000 483,000 483,000 2,449,000 2,449,000 1,322,000 2,913,000 1,017,000 768,000 2,172,000 2,172,000 107,000 107,000 779,000 779,000 809,000 729,000 729,000 549,000 549,000 610,000 799,000 545,000 1,950,000 594,000 398,000 398,000 3,106,000 784,000 784,000 1,012,000 724,000 724,000 1,288,000 855,000 514,000 855,000 107,000  618,000 187,000 709,000 96,000  
      vessel operating expenses
    -61,031,000 -61,031,000 -60,499,000 -60,499,000 -61,168,000 -61,168,000 -65,731,000 -147,172,000 -38,091,000 -38,091,000 -38,356,000 -37,495,000 -36,612,000 -36,366,000 -37,800,000 -38,182,000 -36,209,000 -35,983,000 -39,255,000 -39,001,000 -40,095,000 -39,103,000 -43,129,000 -43,048,000 -43,048,000 -41,030,000 -46,336,000 -46,336,000 -46,218,000 -46,218,000 -50,649,000 -50,649,000 -51,875,000 -51,875,000 -48,539,000 -48,539,000 -53,600,000 -53,600,000 -54,587,000 -54,587,000 -51,323,000 -51,323,000 -52,161,000 -52,161,000 -52,652,000 -52,652,000 -52,995,000 -43,440,000  -14,447,000 -40,958,000 -46,853,000 -44,138,000 -45,073,000 -46,353,000 -46,353,000 -44,783,000 -35,267,000 -46,389,000 -27,846,000 -45,073,000 -23,972,000 -50,079,000 -54,948,000 -33,574,000 -33,574,000 -26,201,000 -26,201,000 -22,441,000 -22,441,000 -23,708,000 -23,708,000 -22,935,000 -22,935,000 23,585,000 23,585,000 22,794,000 22,794,000 21,922,000 21,922,000 21,859,000 21,859,000 24,832,000 24,832,000 23,221,000 23,054,000 23,615,000 4,211,000 23,529,000 23,529,000 20,922,000 20,922,000 10,570,000 10,570,000 10,694,000 10,908,000 10,908,000 10,852,000 10,852,000 9,602,000 11,903,000 11,383,000 29,240,000 15,213,000 9,392,000 9,392,000 33,221,000 9,239,000 9,239,000 8,391,000 9,244,000 9,244,000 7,677,000 9,004,000 7,911,000 9,004,000 6,705,000  7,669,000 7,755,000 7,650,000 5,580,000  
      charter hire expenses
    -9,690,000 -9,690,000 -11,618,000 -11,618,000 -14,409,000 -14,409,000 -17,144,000                                                                                                                     
      depreciation and amortization
    -20,932,000 -20,932,000 -20,944,000 -20,944,000 -23,240,000 -23,240,000 -24,446,000 -24,446,000 -23,445,000 -23,445,000 -22,373,000 -23,318,000 -24,627,000 -24,565,000 -24,384,000 -23,975,000 -24,459,000 -24,251,000 -25,243,000 -25,080,000 -26,668,000 -25,837,000 -26,895,000 -26,684,000 -26,684,000 -28,042,000 -29,992,000 -29,992,000 -29,546,000 -29,546,000 -29,632,000 -29,632,000 -31,943,000 -31,943,000 -31,536,000 -31,536,000 -30,658,000 -30,658,000 -29,865,000 -29,865,000 -29,916,000 -29,916,000 -29,595,000 -29,595,000 -29,573,000 -29,573,000 -29,430,000 -26,829,000  -8,742,000 -24,328,000 -24,415,000 -24,909,000 -27,067,000 -25,573,000 -25,573,000 -25,888,000 -17,878,000 -25,621,000 -16,012,000 -27,067,000 -14,456,000 -25,414,000 -27,462,000 -17,399,000 -17,399,000 -15,227,000 -15,227,000 -13,672,000 -13,672,000 -12,774,000 -12,774,000 -12,451,000 -12,451,000 12,425,000 12,425,000 12,502,000 12,502,000 12,113,000 12,113,000 11,935,000 11,935,000 11,921,000 11,921,000 17,991,000 11,864,000 18,431,000 4,934,000 17,896,000 17,896,000 18,047,000 18,047,000 10,738,000 10,738,000 10,811,000 10,797,000 10,797,000 10,793,000 10,793,000 10,784,000 11,634,000 11,222,000 29,591,000 15,864,000 9,722,000 9,722,000 28,660,000 9,781,000 9,781,000 7,392,000 7,493,000 7,493,000 6,906,000 5,917,000 7,230,000 5,917,000 5,644,000  5,430,000 5,823,000 5,559,000 3,489,000  
      general and administrative expenses
    -11,146,000 -11,146,000 -14,505,000 -14,505,000 -9,712,000 -9,712,000 -9,734,000 -7,926,000 -10,876,000 -10,876,000 -13,959,000 -13,843,000 -10,849,000 -10,700,000 -12,118,000 -12,269,000 -10,942,000 -9,687,000 -11,020,000 -10,120,000 -9,470,000 -10,542,000 -12,233,000 -11,470,000 -11,470,000 -10,049,000 -9,887,000 -9,887,000 -9,784,000 -9,784,000 -9,286,000 -9,286,000 -8,992,000 -8,992,000 -8,739,000 -8,739,000 -9,508,000 -9,508,000 -9,165,000 -9,165,000 -11,836,000 -11,836,000 -8,747,000 -8,747,000 -9,407,000 -9,407,000 -9,785,000 -8,004,000  -2,817,000 -7,622,000 -8,365,000 -4,536,000 -5,433,000 -4,437,000 -4,437,000 -3,572,000 -4,310,000 -4,769,000 -3,211,000 -5,433,000 -3,471,000 -6,362,000 -6,877,000 -4,138,000 -4,138,000     -2,714,000 -2,311,250 -2,890,000                                               3,394,000 1,670,000   
      gain on sale and write-down of assets
    25,890,000 25,890,000 13,895,000 13,895,000 38,163,000 38,163,000 26,479,000                                                                                                                     
      restructuring charges
      -5,568,000 -5,568,000    320,000 -5,952,000 -5,952,000      -1,248,000 -1,409,000  -413,000                         -213,000  -982,000            -327,000  879,000  -5,324,000  -1,193,000 -327,000 -327,000 879,000 879,000                                                        
      income from operations
    69,406,000 69,406,000 54,989,000 54,989,000 74,406,000 74,406,000 72,841,000 86,302,000 52,465,000 52,465,000 102,135,000 139,241,000 112,913,000 81,575,000 159,571,000 181,851,000 154,275,000 75,372,000 34,078,000 -7,776,000 -21,324,000 -41,494,000 -119,434,000 -11,843,000 -11,843,000 -42,346,000 -29,193,000 -29,193,000 92,986,000 92,986,000 120,126,000 120,126,000 90,388,000 91,608,000 -4,873,000 -4,873,000 5,051,000 5,051,000 32,097,000 32,097,000 31,206,000 31,206,000 -2,166,000 -2,166,000 -13,415,000 -13,415,000 -8,421,000 2,822,000   -13,734,000 1,587,000 9,012,000 53,838,000 5,660,000 5,660,000 -3,793,000 44,584,000 30,751,000 44,687,000 53,838,000 41,399,000 56,530,000 58,485,000 44,743,000 44,743,000 43,668,000 43,668,000 40,304,000 40,304,000 20,987,000 20,987,000 6,013,000 6,013,000 10,491,000 10,491,000 20,780,000 20,780,000 17,171,000 17,171,000 -9,730,000 -9,730,000 -5,534,000 -5,534,000 9,279,000 1,504,000 -354,748,000 -361,260,000 -1,644,000 -1,644,000 6,918,000 6,918,000 6,042,000 6,042,000 1,499,000 -9,586,000 -9,586,000 7,102,000 7,102,000 8,079,000 11,822,000 5,143,000  6,960,000 7,150,000 7,150,000                  
      yoy
    -6.72% -6.72% -24.51% -36.28% 41.82% 41.82% -28.68% -38.02% -53.54% -35.68% -35.99% -23.43% -26.81% 8.23% 368.25% -2438.62% -823.48% -281.65% -128.53% -34.34% 80.06% -2.01% 309.12% -59.43% -112.74% -145.54% -124.30% -124.30% 2.87% 1.50% -2565.13% -2565.13% 1689.51% 1713.66% -115.18% -115.18% -83.81% -83.81% -1581.86% -1581.86% -332.62% -332.62% -74.28% -176.75%   -38.69% 77.82%   -342.65% -71.96% -337.60% 20.76% -81.59% -87.33% -107.05% 7.69% -45.60% -23.59% 20.33% -7.47% 29.45% 33.93% 11.01% 11.01% 108.07% 108.07% 570.28% 570.28% 100.05% 100.05% -71.06% -71.06% -38.90% -38.90% -313.57% -313.57% -410.28% -410.28% -204.86% -746.94% -98.44% -98.47% -664.42% -191.48% -5227.90% -5322.03% -127.21% -127.21% 361.51% -172.17% -163.03% -14.93% -78.89% -218.65% -181.09% 38.09%  16.08% 65.34% -28.07%                      
      qoq
    0.00% 26.22% 0.00% -26.10% 0.00% 2.15% -15.60% 64.49% 0.00% -48.63% -26.65% 23.32% 38.42% -48.88% -12.25% 17.87% 104.68% 121.17% -538.25% -63.53% -48.61% -65.26% 908.48% 0.00% -72.03% 45.06% 0.00% -131.40% 0.00% -22.59% 0.00% 32.90% -1.33% -1979.91% 0.00% -196.48% 0.00% -84.26% 0.00% 2.86% 0.00% -1540.72% 0.00% -83.85% 0.00% 59.30% -398.41%    -965.41% -82.39% -83.26% 851.20% 0.00% -249.22% -108.51% 44.98% -31.19% -17.00% 30.05% -26.77% -3.34% 30.71% 0.00% 2.46% 0.00% 8.35% 0.00% 92.04% 0.00% 249.03% 0.00% -42.68% 0.00% -49.51% 0.00% 21.02% 0.00% -276.47% 0.00% 75.82% 0.00% -159.64% 516.95% -100.42% -1.80% 21874.45% 0.00% -123.76% 0.00% 14.50% 0.00% 303.07% -115.64% 0.00% -234.98% 0.00% -12.09% -31.66% 129.87%   -2.66% 0.00%                   
      operating margin %
    30.31% 30.31% 23.61% 23.61% 32.12% 32.12% 28.19% 24.58% 21.57% 21.57% 34.44% 41.15% 36.04% 28.54% 43.05% 46.08% 42.00% 26.98% 14.06% -4.47% -13.30% -35.80% -96.77% -8.30% -8.30% -33.13% -17.15% -17.15% 37.72% 37.72% 35.13% 35.13% 29.74% 28.03% -2.67% -2.67% 2.50% 2.50% 13.81% 13.81% 13.02% 13.02% -1.23% -1.23% -7.81% -7.81% -5.00% 2.68% NaN% 0% -15.05% 1.46% 7.20% 32.64% 4.81% 4.81% -3.63% 35.27% 22.02% 40.16% 32.64% 38.50% 33.45% 32.98% 35.69% 35.69% 40.59% 40.59% 38.80% 38.80% 27.64% 27.64% 11.25% 11.25% 23.61% 23.61% 33.65% 33.65% 40.73% 40.73% -24.65% -24.65% -12.72% -12.72% 16.93% 3.35% -Infinity% -Infinity% -Infinity% -3.57% Infinity% 13.55% Infinity% 18.95% Infinity% -Infinity% -32.28% Infinity% 22.60% Infinity% 30.25% Infinity% 0% Infinity% Infinity% 23.56% 0% NaN% 0% 0% NaN% 0% 0% NaN% 0% NaN% 0% NaN% NaN% 0% 0% NaN%  
      interest expense
    -789,000 -789,000 -777,000 -777,000 -773,000 -773,000 -798,000 -802,000 -825,000 -825,000 -979,000 -4,866,000 -4,141,000 -6,440,000 -5,907,000 -11,218,000 -9,666,000 -9,024,000 -8,888,000 -8,162,000 -7,081,000 -8,583,000 -9,299,000 -10,068,000 -10,068,000 -10,345,000 -12,553,000 -12,553,000 -13,492,000 -13,492,000 -15,135,000 -15,135,000 -15,679,000 -15,679,000 -16,134,000 -16,134,000 -16,607,000 -16,607,000 -16,942,000 -16,942,000 -16,987,000 -16,987,000 -15,006,000 -15,006,000 -13,931,000 -13,931,000 -12,729,000 -9,613,000  -4,506,000 -7,299,000 -7,076,000 -7,306,000 -8,271,000 -7,363,000 -7,363,000 -6,809,000 -4,008,000 -7,341,000 -3,181,000 -8,271,000 -2,470,000 -7,730,000 -8,046,000 -3,903,000 -3,903,000 -3,075,000 -3,075,000 -2,365,000 -2,365,000 -2,078,000 -2,078,000 -2,042,000 -2,042,000 -2,274,000 -2,274,000 -2,347,000 -2,347,000 -2,468,000 -2,468,000 -2,440,000 -2,440,000 -2,604,000 -2,604,000 -7,561,000 -2,511,000 -2,840,000 8,818,000 -2,954,000 -2,954,000 -6,654,000 -6,654,000 -1,239,000 -1,239,000 -1,229,000 -740,000 -740,000 -1,041,000 -1,041,000 -1,175,000 -1,946,000 -1,668,000 -4,919,000 -2,594,000 -1,653,000 -1,653,000 -7,012,000 -1,607,000 -1,607,000 -993,000 -1,155,000 -1,155,000 -1,155,000 -2,883,000 -2,114,000 -17,400,000 -4,138,000   -4,888,000  -2,206,000  
      interest income
    7,569,000 7,569,000 7,568,000 7,568,000 5,857,000 5,857,000 6,189,000 7,104,000 5,772,000 5,772,000 5,726,000 5,474,000 3,058,000 3,119,000 1,771,000 2,230,000 920,000 216,000 167,000 35,000 34,000 29,000 29,000 30,000 30,000 39,000 337,000 337,000 567,000 567,000 256,000 256,000 147,000 147,000 138,000 138,000 221,000 221,000 365,000 365,000 311,000 311,000 250,000 250,000 160,000 160,000 158,000 163,000  83,000 305,000 360,000 79,000 26,000 47,000 47,000 18,000 28,000 26,000 8,000 26,000 31,000 40,000 40,000 28,000 28,000 8,000 8,000 31,000 31,000 40,000 40,000 49,000 49,000 60,000 60,000 138,000 138,000 63,000 63,000 71,000 71,000 20,000 20,000 10,000 4,000 14,000 12,000 15,000 15,000 11,000 11,000 8,000 8,000 5,000 12,000 12,000 11,000 11,000 29,000 13,000 46,000 51,000 46,000 15,000 15,000 70,000 24,000 24,000 13,000 10,000 10,000 12,000 117,000 26,000 117,000 65,000  225,000 68,000 225,000 65,000  
      equity income and gain on distribution from equity-accounted investment
    8,728,000 8,728,000                                                                                                                          
      other income
    4,834,000 4,834,000 -257,000 -257,000 -4,158,000  2,280,000 2,930,000 942,000 942,000 1,465,000 -779,000 965,000 -82,000 2,262,000  -490,000 840,000 2,428,000 -133,000 300,000 -1,581,000 -1,218,000 743,000 743,000 -1,140,000 -470,000 -470,000 940,000 940,000 1,143,000 1,143,000 -487,000 5,201,000 -502,000 933,000  614,000   -2,290,000 7,122,000 -799,000 -799,000 -1,273,000 -1,273,000  917,000       -1,938,000 -1,938,000 453,000 -1,385,000   -2,646,000 21,000 -1,259,000 -458,750 -1,386,000 -1,386,000 -469,000 -469,000 20,000 20,000 492,000      3,623,000 3,623,000                                  -12,750 -24,000  -60,000  -6,000       
      net income before income tax
    89,748,000 89,748,000 62,182,000 62,182,000 75,562,000 75,562,000 81,127,000 96,149,000 58,233,000 58,233,000 109,252,000 140,438,000 113,311,000 78,838,000 159,364,000 171,650,000 20,571,750 69,323,000 27,726,000 -14,762,000 -51,196,500 -52,729,000 -131,263,000 -20,794,000 -20,794,000 37,214,000 -42,247,000 -42,247,000 83,600,000 83,600,000 107,503,000 107,503,000                                                                                            
      income tax recovery
    2,331,000 2,331,000 432,000 432,000 470,000 470,000 994,000 658,250 582,000 582,000  4,333,000 -1,968,750 2,528,000     822,000 820,000 -291,000 674,000 2,119,000       14,598,000                                                                                              
      net income
    92,079,000 92,079,000 62,614,000 62,614,000 76,032,000 76,032,000 82,121,000 93,111,000 58,815,000 58,815,000 106,970,000 144,771,000 111,694,000 81,366,000 151,243,000 169,368,000 146,427,000 68,053,000 28,548,000 -13,942,000 -39,808,000 -52,055,000 -129,144,000 -21,365,000 -21,365,000 -73,286,000 -44,434,000 -44,434,000 98,198,000 98,198,000 106,839,000 106,839,000 63,072,000 63,072,000 -19,850,000 -19,850,000 -14,307,000 -14,307,000 12,447,000 12,447,000 11,502,000 11,502,000 -17,484,000 -17,484,000 -27,413,000 -27,413,000 -19,153,000 -1,879,000  -5,783,000 -22,380,000 -37,477,000 2,828,000 38,980,000 6,846,000 6,846,000 -5,457,000 40,950,000 22,486,000 45,150,000 38,980,000 39,976,000 53,559,000 55,195,000 41,213,000 41,213,000 44,242,000 44,242,000 38,985,000 38,985,000 20,259,000 20,259,000 5,862,000 5,862,000 4,589,000 4,589,000 26,432,000 26,432,000 14,130,000 14,130,000 -14,591,000 -14,591,000 -5,724,000 -5,724,000 373,000 -1,953,000 -356,569,000 -356,569,000 -9,661,000 -9,661,000 -4,323,000 -4,323,000 4,137,000 4,137,000 -465,000 -17,133,000 -17,133,000 1,442,000 1,442,000 7,091,000 6,633,000 7,773,000 8,010,000 8,299,000 -269,000 -269,000 38,934,000 2,121,000 2,121,000 5,080,000 7,916,000 7,916,000 -1,517,000 -847,000 16,894,000 -847,000 10,494,000  22,005,000 19,561,000 22,628,000 14,038,000  
      yoy
    21.11% 21.11% -23.75% -32.75% 29.27% 29.27% -23.23% -35.68% -47.34% -27.72% -29.27% -14.52% -23.72% 19.56% 429.78% -1314.80% -467.83% -230.73% -122.11% -34.74% 86.32% -28.97% 190.64% -51.92% -121.76% -174.63% -141.59% -141.59% 55.69% 55.69% -638.23% -638.23% -540.85% -540.85% -259.48% -259.48% -224.39% -224.39% -171.19% -171.19% -141.96% -141.96% -8.71% 830.49%  374.03% -14.42% -94.99%  -114.84% -426.91% -647.43% -151.82% -4.81% -69.55% -84.84% -114.00% 2.44% -58.02% -18.20% -5.42% -3.00% 21.06% 24.76% 5.72% 5.72% 118.38% 118.38% 565.05% 565.05% 341.47% 341.47% -77.82% -77.82% -67.52% -67.52% -281.15% -281.15% -346.86% -346.86% -4011.80% 647.11% -98.39% -98.39% -103.86% -79.78% 8148.18% 8148.18% -333.53% -333.53% 829.68% -74.77% -124.15% 186.89% -132.25% -341.62% -358.30% -81.45% -82.00% -14.56% -2565.80% -2989.59% -79.43% 291.28% -112.68% -105.30% 391.84% -73.21% -239.82% -699.76% -53.14% -1034.59% -114.46%  -23.23% -104.33% -53.62%       
      qoq
    0.00% 47.06% 0.00% -17.65% 0.00% -7.41% -11.80% 58.31% 0.00% -45.02% -26.11% 29.61% 37.27% -46.20% -10.70% 15.67% 115.17% 138.38% -304.76% -64.98% -23.53% -59.69% 504.47% 0.00% -70.85% 64.93% 0.00% -145.25% 0.00% -8.09% 0.00% 69.39% 0.00% -417.74% 0.00% 38.74% 0.00% -214.94% 0.00% 8.22% 0.00% -165.79% 0.00% -36.22% 0.00% 43.13% 919.32%   -74.16% -40.28% -1425.21% -92.74% 469.38% 0.00% -225.45% -113.33% 82.11% -50.20% 15.83% -2.49% -25.36% -2.96% 33.93% 0.00% -6.85% 0.00% 13.48% 0.00% 92.43% 0.00% 245.60% 0.00% 27.74% 0.00% -82.64% 0.00% 87.06% 0.00% -196.84% 0.00% 154.91% 0.00% -1634.58% -119.10% -99.45% 0.00% 3590.81% 0.00% 123.48% 0.00% -204.50% 0.00% -989.68% -97.29% 0.00% -1288.14% 0.00% -79.66% 6.90% -14.67% -2.96% -3.48% -3185.13% 0.00% -100.69% 1735.64% 0.00% -58.25% -35.83% 0.00% -621.82% 79.10% -105.01% -2094.57% -108.07%   12.49% -13.55% 61.19%   
      net income margin %
    40.21% 40.21% 26.89% 26.89% 32.82% 32.82% 31.79% 26.52% 24.18% 24.18% 36.07% 42.79% 35.65% 28.46% 40.81% 42.92% 39.86% 24.36% 11.78% -8.01% -24.83% -44.92% -104.64% -14.97% -14.97% -57.34% -26.10% -26.10% 39.84% 39.84% 31.25% 31.25% 20.76% 19.30% -10.89% -10.89% -7.07% -7.07% 5.35% 5.35% 4.80% 4.80% -9.94% -9.94% -15.97% -15.97% -11.37% -1.79% NaN% -22.76% -24.53% -34.45% 2.26% 23.63% 5.82% 5.82% -5.22% 32.40% 16.11% 40.57% 23.63% 37.18% 31.69% 31.12% 32.87% 32.87% 41.12% 41.12% 37.53% 37.53% 26.68% 26.68% 10.96% 10.96% 10.33% 10.33% 42.80% 42.80% 33.51% 33.51% -36.96% -36.96% -13.16% -13.16% 0.68% -4.34% -Infinity% -Infinity% -Infinity% -20.96% -Infinity% -8.47% Infinity% 12.98% -Infinity% -Infinity% -57.70% Infinity% 4.59% Infinity% 16.97% Infinity% 8.27% Infinity% -Infinity% -0.89% 34.36% Infinity% 6.65% 18.82% Infinity% 30.50% -6.93% -Infinity% 54.49% -Infinity% 31.33% NaN% Infinity% 47.09% 62.37% Infinity%  
      earnings per share attributable
                                                                                                                               
      to shareholders of teekay tankers
                                                                                                                               
      - basic
    2.66 34,669,842 1.81 34,580,482 2.2 34,482,849 2.38 2.258 1.7 34,496,757 34,383,813 4.23 2.943 2.38 34,140,540 4.97 0.608 0.84 -0.41 -1.495 -1.54 33,763,367 -0.63 33,743,722 1.19 -1.32 33,738,143 2.91 33,727,978 3.17 33,669,967 1.88    -0.05  0.05 268,678,226 0.04      268,292,374 -0.01   179,224,094 -0.22 0.02 156,083,657 0.04 0.09 -0.03 134,630,768 0.14 116,150,985 0.25  0.34   134,630,768   0.34 115,044,039,000 0.23 0.11 0.07 86,429,215,000 0.05 83,676,425,000 0.32     83,591,030,000   70,975,645,000                                       
      - diluted
    2.64 34,831,261 1.8 34,739,396 2.19 34,666,717 2.37 2.238 1.69 34,765,008 34,705,613 4.18 2.908 2.35 34,546,749 4.9 0.605 1.98 0.83 -0.41 -1.495 -1.54 33,763,367 -0.63 33,743,722 1.183 -1.32 33,738,143 2.89 33,978,730 3.15 33,946,292 1.86    -0.05  0.05 268,876,324 0.04      268,292,374 -0.01   179,224,094 -0.22 0.02 156,492,737 0.04 0.09 -0.03 135,174,756 0.14 116,725,428 0.25  0.34   135,174,756   0.34 115,633,035,000 0.22 0.108 0.07 86,828,810,000 0.05 83,966,874,000 0.31     83,591,030,000   70,975,645,000                                       
      weighted-average number of total common
                                                                                                                               
      shares outstanding
                                                                                                                               
      number of outstanding common shares
                                                                                                                               
      at the end of the period
    34,538,964  34,530,574  34,432,614  34,360,637 8,589,064.25 34,356,257                                                                                                                   
      per common share amounts
                                                                                                                               
      - basic earnings per share
     2.66  1.81  2.2    1.7 3.11    4.43        -3.83  -0.63   -1.32  2.91  3.17        0.05       -0.07    -0.12   0.25      0.38      0.31                                                          
      - diluted earnings per share
     2.64  1.8  2.19    1.69 3.08    4.38        -3.83  -0.63   -1.32  2.89  3.15        0.05       -0.07    -0.12   0.25      0.38      0.3                                                          
      - cash dividends declared
     0.25  1.25  0.25    0.25 2.25    1.25                                0.03    0.03       0.03  0.03      0.03    30    30  30                           970    1,860                 
      weighted-average number of class a and class b common shares outstanding
                                                                                                                               
      related party transactions
                                                                                                                               
      equity income
      659,000 659,000 230,000 230,000 615,000 615,000 -121,000 -121,000 905,000 1,368,000 516,000 666,000 1,120,000 1,130,000 1,708,000 221,000   -12,046,000 -873,000 -829,000 -359,000 -359,000 -74,000 46,000 46,000 3,188,000 3,188,000 1,940,000 1,940,000 1,693,000 1,693,000 68,000 68,000 -169,000 -169,000 753,000 753,000 955,000 955,000 -359,000 -359,000 -70,000 -70,000 694,000 1,804,000   -274,000 -28,027,000 2,011,000 3,814,000 3,502,000 3,502,000 1,045,000 2,762,000 4,740,000 3,587,000 3,814,000 2,582,000 5,480,000 5,480,000 2,762,000 2,762,000 3,587,000 3,587,000 2,582,000 2,582,000 1,007,000 1,007,000 1,612,000 1,612,000 15,000 15,000 2,594,000 2,594,000                                              
      other expense
         -4,158,000          -2,245,000                     -1,025,000  -2,979,000        -1,868,000     -2,761,000 -1,429,000 -2,646,000     -1,940,000 -474,000                                                                
      weighted-average number of class a and class b common sharesoutstanding
                                                                                                                               
      realized and unrealized gain on derivative instruments
                  547,000 -98,000 581,000 1,698,000 872,000 2,028,000   -512,000 703,000 703,000 -390,000 -414,000 -414,000          -1,778,000 -847,000 -847,000    596,000  1,116,000 3,013,000    390,000   -7,781,000    -1,031,000  523,000 -7,781,000  498,000 -523,750 -1,031,000 -1,031,000 523,000 523,000 -1,587,000 -1,587,000 -189,000 -380,750 447,000 447,000 -3,614,000 -3,614,000 1,644,000 1,644,000 -1,014,000 -127,500 -2,492,000  2,748,000 2,748,000  -766,000 1,263,000      -338,000 -338,000    -4,387,000  453,000 -2,658,000 4,404,000  4,404,000 -5,577,000 -5,577,000                  
      time-charter hire expenses
           -14,412,750 -18,465,000 -18,465,000 -19,670,000 -19,516,000 -19,822,000 -19,378,000 -18,691,000 -12,945,000 -8,035,000 -7,236,000 -6,553,000 -5,550,000 -5,161,000 -2,870,000 -2,138,000 -3,630,000 -3,630,000 -8,096,000 -9,070,000 -9,070,000 -9,296,000 -9,296,000 -9,879,000 -9,879,000 -12,312,000 -7,719,250 -10,637,000 -10,637,000 -10,792,000 -10,792,000 -9,448,000 -9,448,000                                   1,112,000 1,112,000  1,052,000    1,216,000   1,661,000     804,000  644,000  1,661,000 402,500 1,610,000 1,610,000                           
      gain on sale of vessel
           2,900,250                                                                                                    -37,000 -37,000               
      income tax
              -2,282,000    -8,121,000             -2,187,000                                                                                                
      weighted-average number of class a and class b common stock outstanding
                                                                                                                               
      gain on sale of vessels
               11,601,000                                  170,000         -6,271,000        771,000                                                             
      realized and unrealized loss on derivative instruments
                        -9,000 -227,000        -589,000  -827,000                              -1,587,000                    -2,492,000   -1,079,000   5,234,000 -4,252,000 -4,252,000 -3,895,000 -3,895,000   -2,659,250 -6,703,000 -6,703,000  -4,387,000                         
      number of outstanding shares of common
                                                                                                                               
      stock at the end of the period
               34,257,659 8,519,930.25 34,079,721  33,958,982 8,476,999.5 33,907,998 33,846,038 33,804,760 8,447,128.5 33,788,514  33,755,457                                                                                                    
      gain on sale and (write-down) of assets
                    2,222,000 8,156,000 1,153,000                                                                                                         
      gain on sale and
                                                                                                                               
      write-down of assets
                       -421,000         2,896,000                                                                                               
      income tax (expense) recovery
                   -2,282,000 93,000 -1,270,000        2,936,750 -2,187,000                                                                                                 
      equity loss
                      -931,000 -754,000                                                                                                        
      loss per share attributable
                                                                                                                               
      write-down and loss on sale of assets
                        -4,270,000 -697,000  -715,000 -715,000   -44,973,000                                                                                                
      restructuring charge
                             -349,500 -1,398,000 -1,398,000              -298,750 -213,000  -982,000                        -5,324,000 -5,324,000                                                      
      income tax expense
                           -571,000 -571,000       -664,000                                                                                            
      (write-down) and gain on sale of assets
                             -11,291,000 -44,973,000                                                                                                 
      number of outstanding shares of common stock at the end of the period
                             8,434,535.75 33,738,143  33,738,143  33,721,161  33,654,576 67,247,599.75 268,990,399  268,990,399  268,990,399  268,558,556 67,139,639 268,558,556  268,558,556   268,201,638                                                                            
      gain on sale of assets and
                                                                                                                               
      realized and unrealized loss
                                                                                                                               
      on derivative instruments
                                -589,000  -827,000  205,000 -293,000 1,453,000  -1,778,000    -1,693,000 1,181,250 596,000  1,116,000   2,028,000                                                                            
      income tax recoveries
                                14,598,000                                                                                               
      gain on sale of assets and write-down of assets
                                 2,896,000                                                                                              
      loss and write-down on sale of vessels
                                  -3,087,000 -3,087,000                                                                                            
      realized and unrealized gain
                                                                                                                               
      income tax expenses
                                  -664,000                                                                                             
      gain and write-down on sale
                                                                                                                               
      of vessels
                                    -5,544,000                                                                                           
      freight tax and other tax
                                                                                                                               
      recoveries
                                    -13,195,000                                                                                           
      - basic and diluted
                                     -0.02 -0.07 268,990,399  268,990,399    -0.06 -0.07 268,558,556 -0.1 268,558,556                                 0.17 -0.068 -0.17  -0.07   -0.02  -4,539.94 -0.12  0.01  0.06  -0.035 -0.28  0.02  0.12   39,260,672,000 0.045 -0.01  28,643,836,000 0.05   0.25     -0.03        
      revenues
                                                                                          45,493,000 37,984,000 46,084,000  51,040,000  31,876,000  23,216,500 29,695,000  31,427,000  31,744,000  30,160,000  24,216,000 30,345,000                   
      realized and unrealized gain gain on derivative instruments
                                       1,453,000                                                                                        
      freight tax and other tax expenses
                                       -1,435,000  -1,639,000  -2,614,000                                                                                    
      - basic loss per share
                                       -0.07  -0.05      -0.07  -0.1                                                                              
      - diluted loss per share
                                       -0.07  -0.05      -0.07  -0.1                                                                              
      earnings per share attributable to shareholders of teekay tankers
                                                                                                                               
      weighted-average number of total common shares outstanding
                                                                                  83,591,030  83,591,030                                           
      other
                                           -365,000           -1,768,000                       -217,000  -89,000                                                
      net pool revenues
                                                   35,964,000   28,246,000 33,100,000 45,452,000 110,806,000 49,869,000 49,869,000 49,174,000 92,022,000 90,446,000 90,979,000 110,806,000 80,509,000 107,073,000 107,073,000 92,022,000 92,022,000 90,979,000 90,979,000 80,509,000 80,509,000 56,302,000 56,302,000 31,648,000 31,648,000 20,518,000 20,518,000 30,163,000 30,163,000 19,205,000 19,205,000 18,879,000  15,493,000   16,098,000 15,241,000 6,530,000 14,638,000  16,136,000  11,504,000 11,504,000   4,208,000          40,159,000                 
      time-charter hire expense
                                            -4,841,000 -4,841,000 -4,317,000 -4,317,000 -5,697,000 -5,697,000 -4,683,000 -3,202,000   -5,835,000 -7,997,000 -13,627,000 -20,716,000 -11,683,000 -11,683,000 -11,335,000 -21,382,000 -15,913,000 -16,793,000 -20,716,000 -15,003,000 -21,720,000 -20,502,000 -22,600,000 -22,600,000 -16,793,000 -16,793,000 -15,003,000 -15,003,000 -13,687,000 -13,687,000 -6,309,000 -6,309,000   1,052,000  1,021,000 1,021,000 1,216,000  1,951,000 1,951,000  1,986,000 841,000 841,000 804,000  644,000  1,661,000                               
      gain on sales of vessels
                                             42,500   170,000                                                                               
      loss on sale of vessels
                                                      -7,926,000 -142,000 -4,427,000                      -9,955,000 -9,955,000                            466,000 1,901,000                   
      loss on sales of vessels
                                                   -489,000                                                                            
      net pool revenues from affiliates
                                                     18,504,000                                18,879,000  15,493,000 16,313,000     14,638,000  16,136,000   6,056,000 4,208,000  10,154,000 10,154,000 9,862,000 16,392,000 7,438,000 29,390,000 18,524,000 6,448,000 6,448,000   11,032,000 9,045,000  9,706,000 4,783,000  10,594,000         
      time charter revenues
                                                     6,741,000  30,091,000 30,330,000  28,490,000 28,490,000 23,276,000 20,339,000 22,621,000 13,886,000 22,987,000 14,162,000 26,988,000 35,354,000 19,307,000 19,307,000 10,197,000 10,197,000 10,517,000 10,517,000 17,803,000 17,803,000 19,986,000 19,986,000 20,533,000 20,533,000  21,482,000    20,600,000  22,710,000 35,636,000     28,356,000  32,032,000  17,509,000 18,600,000 22,632,000 22,632,000 18,423,000 18,423,000 19,125,000 22,692,000 19,838,000 65,061,000 21,183,000 21,484,000 21,484,000 73,144,000  20,885,000 17,945,000  16,245,000 17,116,000  20,411,000  16,153,000    16,269,000   
      voyage revenues
                                                     167,000                                                          31,917,000   25,951,000   32,852,000  32,852,000   35,745,000   26,671,000  
      income from vessel operations
                                                     -1,098,000                                                     28,414,000    41,622,000 10,404,000 10,404,000 8,716,000 7,035,000 7,035,000 4,214,000 16,371,000 13,567,000 16,371,000 19,135,000  20,358,000 24,384,000 20,694,000 16,185,000  
      other expenses
                                                     -262,000                             -186,000   -458,000 -354,000 -354,000 -276,000 -184,000  -451,500 -826,000 -826,000 -703,000 -703,000  -336,000 67,000 -116,000 -116,000 -243,000 -243,000 -295,000 -598,000                       
      per common share of tanker investments ltd.
                                                                                                                               
      • basic earnings attributable to common stockholders of tanker investments ltd.
                                                     -190                                                                          
      • diluted earnings attributable to common stockholders of tanker investments ltd.
                                                     -190                                                                          
      weighted-average number of common shares outstanding
                                                                                                                               
      • basic
                                                     30,373,038,000                                  83,591,030,000                                        
      • diluted
                                                     30,373,038,000                                  83,591,030,000                                        
      total number of common shares outstanding at end of period
                                                     30,398,057,000                                                                          
      realized and unrealized gain on
                                                                                                                               
      derivative instruments
                                                       -1,560,000 461,000  6,938,000 -1,975,500 3,629,000  -3,750,000                                                                 
      earnings per share attributable to
                                                                                                                               
      shareholders of teekay tankers
                                                                                                                               
      asset impairments
                                                           -3,546,500 -7,766,000                                                                   
      loss on sale of vessel
                                                           -34,250 -137,000                                                                   
      income per share attributable to
                                                                                                                               
      - basic income per share
                                                             0.31                                                                  
      - diluted income per share
                                                             0.3                                                                  
      asset impairment
                                                              -6,420,000                                                                 
      – basic earnings per share
                                                                 0.34      0.38                                                        
      – diluted earnings per share
                                                                 0.34      0.38                                                        
      – cash dividends declared
                                                                 0.03      0.03          30                                              
      – basic
                                                                 115,044,039  0.255 0.31  0.38 116,150,985          83,617,408,000                                              
      – diluted
                                                                 115,633,035  0.255 0.3  0.38 116,725,428          83,973,172,000                                              
      interest income from investment in term loans
                                                                                9,118,000 9,118,000 1,994,000 1,994,000   2,856,000 2,856,000 2,863,000 2,827,000 2,885,000 2,153,500 2,880,000 2,880,000 2,872,000 2,872,000 2,863,000 2,863,000 2,861,000 2,855,000 2,855,000 2,850,000 2,850,000 2,757,000  2,884,000 2,413,000 2,884,000 2,413,000 2,413,000                  
      general and administrative
                                                                      -3,039,000 -3,039,000 -3,300,000 -3,300,000    -2,890,000 3,163,000 3,163,000 3,192,000 3,192,000 2,354,000 2,354,000 3,317,000 3,317,000 3,362,000 3,362,000 1,338,000 3,561,000 3,791,000 1,225,000 3,327,000 3,327,000 4,402,000 4,402,000 2,086,000 2,086,000 1,882,000 1,927,000 1,927,000 2,131,000 2,131,000 2,669,000 2,926,000 1,867,000 5,805,000 3,984,000 1,782,000 1,782,000 6,694,000 1,746,000 1,746,000 1,479,000 1,455,000 1,455,000 1,814,000 705,000 1,783,000 705,000 1,901,000  1,670,000   1,321,000  
      - basic earnings attributable to shareholders of teekay tankers
                                                                         340               60                                       
      - diluted earnings attributable to shareholders of teekay tankers
                                                                         340               60                                       
      reversal of provision on investment in term loans
                                                                                                                               
      loss provision on investment in term loans
                                                                                   3,727,500 10,399,000 10,399,000 4,511,000 4,511,000                                        
      other (expenses) income
                                                                           829,250 -217,000  -89,000                  -336,000                               
      - basic earnings attributable to stockholders of teekay tankers
                                                                             70  50                                                
      - diluted earnings attributable to stockholders of teekay tankers
                                                                             70  50                                                
      operating expenses
                                                                                                                               
      operating expenses - sum
                                                                              33,942,000  40,979,000  24,992,000    49,026,000   43,449,000  34,345,750 47,728,000  44,122,000  25,834,000  21,817,750 39,281,000  24,325,000  23,665,000  25,017,000  17,112,500 23,195,000   21,513,000   18,916,000   16,481,000  16,481,000      10,486,000  
      other items
                                                                                                                               
      other items - sum
                                                                              -5,902,000  5,652,000  -3,041,000    -190,000   -3,457,000  -7,041,250 -8,017,000  -11,241,000  -1,905,000  -3,548,750 -7,547,000  -5,660,000  -988,000  2,630,000  -5,101,000 -7,419,000   -8,283,000   881,000   -17,218,000  -17,218,000   1,647,000   -2,147,000  
      total operating expenses
                                                                               33,942,000  40,979,000    49,209,000  49,026,000 45,533,000     47,728,000  44,122,000  25,834,000   39,281,000  24,325,000  27,262,000  68,450,000   23,195,000 71,681,000  21,513,000 18,274,000  18,916,000 17,685,000  17,438,000  14,357,000   17,159,000 15,588,000   
      total other items
                                                                               -5,902,000  5,652,000    -4,861,000  -190,000 -8,906,000     -8,017,000  -11,241,000  -1,905,000   -7,547,000  -5,660,000  -5,189,000  -20,404,000   -7,419,000 -2,688,000  -8,283,000 -3,636,000  881,000 -5,731,000  3,327,000  -8,641,000   -4,823,000 1,934,000   
      reversal of loss provision on investment in term loans
                                                                                                                               
      net loss on sale of vessels
                                                                                                          1,864,000   1,901,000                  
      weighted-average number of total common share outstanding
                                                                                                                               
      – basic earnings attributable to stockholders of teekay tankers
                                                                                 320                                              
      – diluted earnings attributable to stockholders of teekay tankers
                                                                                 310                                              
      voyage charter revenue
                                                                                  132,000 1,070,750   2,433,000 2,433,000  1,850,000 28,000 52,500 210,000 210,000                                  
      (reversal) loss provision on investment in term loans
                                                                                  -14,910,000                                             
      vessel impairment and net loss on sale of vessel
                                                                                         71,000                                      
      equity income from joint venture
                                                                                  564,000 72,500 458,000                                           
      weighted-average number of class a common shares outstanding
                                                                                      71,091,030                                         
      weighted-average number of class b common shares outstanding
                                                                                      12,500,000                                         
      net income on sale of vessel
                                                                                   17,750                                            
      other incomes
                                                                                   -207,000 -458,000      -258,000                                     
      loss per share attributable to shareholders of teekay tankers
                                                                                                                               
      loss on sale of vessel and equipment
                                                                                                                               
      equity income from investment in joint venture
                                                                                     458,000                                          
      add: net loss attributable to the dropdown predecessor
                                                                                        3,764,000       5,398,000                                
      net loss attributable to common stockholders
                                                                                     -14,591,000        -9,661,000                                  
      - basic loss attributable to stockholders of teekay tankers
                                                                                     -170                                          
      - diluted loss attributable to stockholders of teekay tankers
                                                                                     -170                                          
      net loss on sale of vessel
                                                                                                                               
      earnings per share shareholders of teekay tankers
                                                                                                                               
      net income attributable to common stockholders
                                                                                       -5,724,000 4,137,000                                       
      • basic earnings attributable to stockholders of teekay tankers
                                                                                       -70                                        
      • diluted earnings attributable to stockholders of teekay tankers
                                                                                       -70                                        
      cash dividends declared
                                                                                       30      0.02  0.11                                
      goodwill impairment
                                                                                                                               
      write-down of vessels and equipment
                                                                                          352,546,000                                     
      loss per share attributable to shareholders of teekay tankers - basic and diluted
                                                                                          -4.27                                     
      weighted-average number of class a common shares outstanding - basic and diluted
                                                                                          71,091,030                                   12,500,000  
      weighted-average number of class b common shares outstanding - basic and diluted
                                                                                          12,500,000                                   12,500,000  
      weighted-average number of total common shares outstanding - basic and diluted
                                                                                          83,591,030                                   25,000,000  
      write-down of vessel and equipment
                                                                                                                               
      per common share amounts:
                                                                                                                               
      basic and diluted loss per share
                                                                                             -0.12                                  
      weighted-average number of
                                                                                                                               
      class a and class b common shares outstanding
                                                                                                                               
      basic and diluted
                                                                                             83,591,030                                  
      net income available for common stockholders
                                                                                               1,075,000                                
      earnings per share
                                                                                                                               
      basic and diluted
                                                                                               0.01                                
      weighted-average number of class a and class b common shares outstanding
                                                                                                                               
      basic and diluted
                                                                                               79,911,673                                
      earnings per share
                                                                                                                               
      • basic and diluted earnings
                                                                                                 60   -280         -10   50 160  230 -50  640  390   780 890   
      • cash dividends declared
                                                                                                 110   210  250  260     340   370 260          900 700   
      • basic and diluted
                                                                                                 70,975,645,000   61,876,744,000  20  160     43,391,744,000   42,265,088,000 32,000,000,000  1,131,015,000 32,000,000,000  25,461,538,000  25,000,000,000   25,000,000,000 25,000,000,000   
      goodwill impairment charge
                                                                                                   13,310,000 13,310,000                           
      other income — net
                                                                                                         -152,000  -149,000 -204,000  -56,000 5,000 5,000 2,000 -5,000   65,000  65,000    -3,000    
      earnings per share — basic and diluted
                                                                                                         0.17            -0.03          
      weighted-average number of class a common shares outstanding — basic and diluted
                                                                                                         38,938,048            12,500,000          
      weighted-average number of class b common shares outstanding — basic and diluted
                                                                                                         12,500,000            12,500,000          
      weighted-average number of total common shares outstanding — basic and diluted
                                                                                                         51,438,048            25,000,000          
      realized and unrealized loss on non-designated derivatives
                                                                                                          -14,940,000                     
      other loss — net
                                                                                                          -596,000   -204,000                  
      - basic and diluted earnings
                                                                                                          180    1,280                 
      weighted-average number of class a and class b common shares outstanding:
                                                                                                                               
      realized and unrealized gain on non-designated derivatives
                                                                                                              4,310,000                 
      realized and unrealized gain on interest rate swap
                                                                                                               -6,705,000  -2,658,000 2,031,000 2,031,000 -4,564,000 -14,517,000 5,475,000  -4,562,000       
      realized and unrealized gain on derivative instrument
                                                                                                                -6,705,000               
      • cash dividends declared and paid
                                                                                                                   427.5 400  590  115       
      net pool revenues from related parties
                                                                                                                        16,488,000       
      weighted-average number of common shares outstanding:
                                                                                                                               
      interest gain
                                                                                                                          1,429,000  1,716,000   
      other expense — net
                                                                                                                          -7,000  -7,000   
      earnings per share - - basic and diluted
                                                                                                                          0.88     
      weighted-average number of class a common shares outstanding - - basic and diluted
                                                                                                                          12,500,000     
      weighted-average number of class b common shares outstanding - - basic and diluted
                                                                                                                          12,500,000     
      weighted-average number of total common shares outstanding - - basic and diluted
                                                                                                                          25,000,000     
      time charter revenues (4.2 million, 7.9 million, 10.1 million and 15.1 million, respectively,
                                                                                                                           12,995,000    
      from related parties)
                                                                                                                           28,548,000    
      net pool revenues from related parties(note 6f)voyage charter revenues
                                                                                                                               
      pool revenues
                                                                                                                            20,013,000   
      foreign exchange loss
                                                                                                                             -6,000  
      earnings per share - basic and diluted
                                                                                                                             0.56  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-08-02 2018-06-30 2018-03-31 2018-02-22 2017-12-31 2017-10-25 2017-09-30 2017-06-30 2017-05-18 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-11-05 2015-09-30 2015-08-06 2015-06-30 2015-05-14 2015-03-31 2015-02-19 2014-12-31 2014-11-06 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-05-31 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-11-10 2011-09-30 2011-08-16 2011-06-30 2011-05-13 2011-03-31 2011-02-28 2011-02-03 2010-12-31 2010-11-12 2010-09-30 2010-09-29 2010-08-11 2010-06-30 2010-03-31 2010-03-05 2009-12-31 2009-09-30 2009-07-23 2009-06-30 2009-05-15 2009-03-31 2008-12-31 2008-11-25 2008-09-30 2008-06-30 2008-03-31 2007-12-31 
                                                                                                    
        assets
                                                                                                    
        current
                                                                                                    
        cash and cash equivalents
      764,670,000 650,038,000 675,420,000 511,888,000 462,851,000 426,841,000 369,744,000 365,251,000 227,292,000 178,850,000 169,751,000 180,512,000 78,008,000 66,266,000 18,366,000 50,572,000 60,723,000 60,498,000 87,595,000 97,232,000 120,872,000 167,907,000 203,325,000 88,824,000 76,705,000 35,429,000 75,045,000 54,917,000 54,361,000 47,962,000 48,457,000 47,962,000 60,606,000 71,439,000 40,625,000 60,606,000 87,255,000 68,108,000 47,564,000 94,157,000 59,237,000 58,018,000 68,374,000 96,417,000 80,579,000 80,579,000 83,082,000 83,082,000 40,513,000 40,513,000 162,797,000 162,797,000  46,366,000 21,764,000 27,138,000 25,646,000 29,168,000 37,708,000 27,046,000 27,046,000 26,341,000 26,298,000 18,554,000 24,478,000 15,859,000  14,104,000  16,566,000  20,268,000   12,450,000  11,244,000   8,653,000 12,152,000  10,432,000 13,396,000  17,575,000  22,412,000 26,698,000 19,706,000  19,706,000 44,477,000  
        short-term investments
      10,000,000 61,000,000                                                                                             
        restricted cash – current
      804,000 835,000 1,118,000  667,000 679,000 679,000  691,000 703,000   2,730,000 2,503,000 2,200,000  2,476,000  2,813,000  4,686,000 4,766,000 3,318,000  2,341,000 1,916,000 2,087,000  1,794,000  1,858,000 1,252,000                                                               
        marketable securities
      22,303,000 19,681,000 20,070,000 22,442,000                                                                                           
        accounts receivable
      68,345,000 89,898,000 91,591,000 82,440,000 79,576,000 95,209,000 92,515,000 99,940,000 116,434,000 124,703,000 154,549,000 116,707,000 77,685,000 73,879,000 43,150,000 41,085,000 28,308,000 35,056,000 36,782,000 36,202,000 46,247,000 88,663,000 108,326,000       15,520,000   22,484,000  247,000 22,484,000 18,187,000 30,247,000 22,797,000  25,245,000 43,611,000 25,325,000 28,313,000 22,653,000 22,653,000 11,344,000 11,344,000 9,833,000 9,833,000 4,178,000 4,178,000  2,591,000 2,545,000 5,031,000 4,247,000 8,233,000 7,633,000 7,779,000 7,779,000 4,523,000 2,546,000 1,212,000 602,000 157,000  317,000  147,000  200,000   175,000  1,020,000   1,236,000 63,000  90,000 68,000  28,000   565,000  4,091,000 4,742,000  2,494,000 
        assets held for sale
      39,782,000 113,783,000 48,564,000  37,239,000 36,446,000 36,505,000 11,910,000      17,913,000 28,531,000 43,543,000 13,756,000 11,925,000  32,974,000   50,818,000 65,458,000                                                                       
        due from affiliates
      260,000 6,082,000 4,666,000 5,230,000 83,000 1,944,000 53,000 130,000 66,000 70,000 211,000 2,486,000 2,519,000 4,164,000 3,673,000 4,220,000 2,619,000 681,000 1,730,000 5,236,000 3,323,000 2,440,000 463,000 697,000 1,634,000 1,240,000 7,979,000 39,663,000 50,551,000 56,211,000 50,034,000 56,211,000 33,314,000 49,103,000 181,000 33,314,000 46,306,000 41,420,000 37,869,000 48,714,000 52,501,000 80,075,000 57,364,000 67,159,000 39,281,000 39,281,000 47,493,000 47,493,000 44,059,000 44,059,000 42,502,000 42,502,000  36,674,000 33,197,000 25,890,000 27,991,000 26,791,000 20,981,000 27,248,000 27,248,000 24,787,000 22,619,000 20,702,000 17,365,000 12,610,000 13,568,000 13,568,000 14,604,000 14,604,000 14,056,000 14,056,000 12,357,000  9,484,000 5,897,000 4,233,000  9,147,000 9,147,000 5,937,000 223,000 223,000 766,000 4,433,000 7,947,000 7,387,000    4,979,000    
        bunker and lube oil inventory
      36,139,000 33,897,000 38,181,000 45,990,000 45,440,000 49,760,000 54,868,000 53,219,000 51,678,000 56,803,000 64,421,000 60,832,000 66,173,000 84,710,000 62,731,000 49,028,000 49,817,000 49,609,000 40,403,000 34,606,000 33,444,000 30,885,000 50,430,000 49,790,000 50,473,000 63,441,000 50,485,000                                                                    
        prepaid expenses
      12,989,000 14,693,000 15,076,000 12,800,000 10,000,000 13,007,000 11,671,000 12,332,000 10,341,000 12,833,000 12,933,000 10,248,000 10,506,000 13,343,000 14,115,000 10,223,000 11,069,000 12,528,000 11,618,000 9,739,000 13,561,000 12,103,000 11,841,000 10,288,000 14,108,000 10,146,000 11,649,000 34,096,000 22,662,000 23,045,000 21,523,000 23,045,000 15,832,000 18,690,000  15,832,000 16,664,000 15,684,000 15,858,000 21,300,000 20,053,000 22,736,000 21,587,000 24,320,000  30,169,000  13,656,000  18,030,000  8,883,000  12,957,000 12,036,000 14,894,000 10,361,000 12,630,000 8,077,000 9,880,000 9,880,000 9,714,000 6,932,000 6,776,000 3,773,000 3,395,000  3,819,000  3,183,000  3,432,000   2,492,000  2,399,000   2,545,000 2,400,000  2,057,000 2,456,000  2,350,000  3,162,000 2,684,000  3,062,000 1,969,000  2,078,000 
        accrued revenue
      48,710,000 45,132,000 42,862,000 57,605,000 46,394,000 65,138,000 86,209,000 70,026,000 58,406,000 77,444,000 80,579,000 82,923,000 79,425,000 47,511,000 57,512,000 44,503,000 33,271,000 20,673,000 38,057,000 26,640,000 29,410,000 42,153,000 66,664,000 106,872,000                                                                       
        other current assets
      9,115,000 5,714,000 6,037,000 5,873,000 4,908,000                    61,598,000 48,296,000 53,369,000 17,943,000 1,385,000 1,302,000 3,103,000 1,302,000                                 551,000 308,000 4,602,000 466,000 3,633,000 303,000 3,707,000 75,000 2,813,000  146,000 5,279,000 77,000  4,249,000 115,000 129,000 2,415,000 268,000 544,000 3,370,000 160,000 3,667,000 208,000 983,000 2,263,000   1,856,000  
        total current assets
      1,013,117,000 1,040,753,000 943,585,000 747,941,000 687,158,000 689,024,000 652,244,000 613,499,000 464,908,000 451,406,000 488,180,000 459,509,000 319,423,000 311,820,000 231,064,000 245,395,000 202,039,000 193,734,000 218,998,000 245,408,000 251,543,000 348,917,000 495,185,000 421,225,000 261,544,000 228,478,000 264,372,000 225,591,000 177,799,000  168,329,000 161,300,000  176,685,000 53,041,000 149,187,000 178,992,000  155,211,000 257,985,000 186,814,000 251,181,000 218,957,000 279,814,000  219,803,000  191,760,000  149,209,000  253,614,000  117,257,000 83,241,000 229,978,000 215,071,000 198,880,000 204,721,000 202,974,000 202,974,000 202,965,000 186,341,000 61,807,000 54,457,000 36,747,000  35,548,000  39,198,000  45,939,000  28,014,000 35,164,000  24,980,000 19,515,000  28,072,000 43,818,000  23,497,000 19,726,000  34,118,000  36,085,000 48,725,000  46,818,000 45,361,000  41,021,000 
        vessels and equipment
                                                    1,035,311,000  1,047,231,000  828,291,000                726,766,000  737,096,000  746,980,000  757,437,000   654,853,000   679,803,000   506,309,000   428,721,000  433,978,000   441,135,000   265,406,000 267,729,000 
        at cost, less accumulated depreciation of 501.6 million
      1,041,105,000                                                                                              
        operating lease right-of-use assets
      34,914,000 39,904,000 44,150,000 52,162,000 53,999,000 63,704,000 65,870,000 76,314,000 86,624,000 90,831,000 92,691,000 42,894,000 16,063,000 8,701,000 10,895,000 14,257,000 10,334,000 548,000 708,000 2,529,000 6,148,000 10,758,000 15,511,000  23,595,000 19,089,000 22,014,000                                                                    
        total vessels and equipment
      1,076,019,000 968,811,000 1,028,274,000 1,184,271,000 1,205,861,000 1,154,603,000 1,165,837,000 1,234,524,000 1,281,238,000 1,301,448,000  1,296,262,000 1,286,048,000 1,290,656,000 1,329,440,000 1,351,255,000 1,413,645,000  1,530,790,000 1,557,829,000 1,622,666,000 1,683,734,000 1,691,724,000 1,769,726,000 1,859,733,000 1,875,855,000 1,886,440,000                                                                    
        investment in and advances to equity-accounted joint venture
       16,887,000 16,228,000 15,998,000 15,382,000 18,004,000 17,098,000 15,731,000 15,215,000 16,549,000 17,328,000 16,198,000 14,490,000 14,269,000 12,200,000 12,954,000 25,000,000 25,873,000 28,202,000 28,561,000 28,635,000 29,740,000 28,051,000  26,418,000 26,351,000                                                                     
        goodwill, intangibles and other non-current assets
      24,100,000                                                                                              
        total assets
      2,113,236,000 2,059,521,000 2,023,225,000 1,973,968,000 1,916,254,000 1,880,591,000 1,845,554,000 1,873,494,000 1,770,635,000 1,779,817,000 1,838,880,000 1,783,654,000 1,632,582,000 1,626,351,000 1,582,795,000 1,618,749,000 1,649,692,000 1,654,213,000 1,787,653,000 1,840,245,000 1,912,004,000 2,071,966,000 2,224,891,000 2,229,476,000 2,170,138,000 2,153,928,000 2,202,786,000 2,161,086,000 2,129,194,000 2,159,028,000 2,140,696,000 2,159,028,000 1,735,953,000 2,197,348,000 783,435,000 1,735,953,000 1,803,426,000 1,932,425,000 1,842,243,000 1,964,370,000 1,957,784,000 2,063,730,000 2,072,791,000 2,169,476,000 1,941,712,000 1,941,712,000 1,314,155,000 1,314,155,000 1,279,464,000 1,279,464,000 1,165,359,000 1,165,359,000  1,026,491,000 977,499,000 1,134,221,000 1,097,529,000 1,083,053,000 1,091,833,000 1,096,449,000 1,096,449,000 1,105,656,000 1,469,646,000 1,471,716,000 889,915,000 881,926,000 890,794,000 890,794,000 917,637,000 917,637,000 934,079,000 934,079,000 936,517,000 60,159,000 936,517,000 809,861,000 809,861,000 54,489,000 722,558,000 722,557,000 537,269,000 539,963,000 539,963,000 542,675,000 472,843,000 555,890,000 488,937,000 472,843,000 490,810,000 490,585,000 491,859,000 495,255,000 325,803,000 310,324,000 
        liabilities and equity
                                                                                                    
        accounts payable
      19,124,000 22,980,000 26,620,000 25,550,000 21,217,000 28,118,000 25,643,000 29,872,000 28,572,000 37,421,000  42,350,000 34,967,000 30,943,000 28,714,000 34,832,000 33,734,000  34,485,000 31,059,000 41,761,000 59,652,000 63,278,000      5,352,000  5,822,000    2,486,000 10,353,000 9,253,000  10,695,000  9,858,000 10,784,000 14,554,000 16,717,000  14,243,000  5,747,000  3,637,000  1,899,000  3,491,000 3,388,000 3,492,000 2,251,000 1,822,000 2,098,000 4,385,000 4,385,000 3,346,000 2,413,000 3,185,000 2,837,000 1,935,000  2,485,000  2,651,000  2,844,000  239,000 2,124,000  2,856,000 212,000  2,242,000 2,812,000   3,044,000  2,299,000  2,231,000 1,614,000  2,684,000 1,905,000   
        accrued liabilities
      77,916,000 88,605,000 64,455,000 75,668,000 45,069,000 39,541,000 34,937,000 43,715,000 34,356,000 32,695,000  47,469,000 42,864,000 50,774,000 42,124,000 32,583,000 37,135,000  35,535,000 55,055,000 41,511,000 40,360,000 43,542,000 59,735,000 46,519,000 56,448,000 47,676,000 40,856,000 35,717,000  34,063,000 31,874,000  34,608,000  29,756,000 26,157,000  24,206,000 28,663,000 26,259,000 47,121,000 30,233,000 62,029,000  40,107,000  18,218,000  20,761,000  17,565,000  20,704,000 14,971,000 16,709,000 21,069,000 17,861,000 14,543,000 16,152,000 16,152,000 17,882,000 14,489,000 9,734,000 6,818,000 7,423,000  7,451,000  7,906,000  7,186,000   7,949,000  9,414,000   9,770,000 6,198,000  8,287,000 8,005,000  6,851,000  6,153,000 7,077,000  5,691,000 7,755,000  3,828,000 
        current portion of operating lease liabilities
      15,118,000 17,212,000 20,000,000 24,875,000 27,646,000 32,747,000 30,802,000 35,882,000 39,384,000 37,390,000 32,345,000 16,585,000 12,394,000 8,512,000 9,215,000 9,389,000 6,398,000 837,000 1,880,000 3,685,000 7,602,000 10,986,000 14,049,000  16,405,000 12,224,000 12,038,000                                                                    
        due to affiliates
      31,000 166,000 1,402,000 152,000 2,886,000 1,278,000 4,365,000 5,013,000 4,257,000 3,244,000 1,915,000 1,141,000 1,376,000 14,695,000 16,226,000 10,944,000 9,831,000 10,162,000 4,748,000 3,123,000 2,932,000 2,091,000 4,677,000 2,139,000 1,241,000 12,320,000 23,456,000 18,570,000 18,391,000 19,371,000 39,422,000 19,371,000 14,293,000 19,717,000 2,065,000 14,293,000 31,993,000 20,912,000 10,085,000 36,299,000 26,470,000 15,409,000 5,075,000 26,630,000 4,679,000 4,679,000 11,830,000 11,830,000 14,863,000 14,863,000 10,395,000 10,395,000  9,252,000 8,707,000 8,377,000 11,323,000 11,430,000 22,375,000 7,273,000 7,273,000 3,592,000 16,154,000 10,070,000 6,520,000 4,999,000 2,322,000 2,322,000 1,967,000 1,967,000 6,571,000 6,571,000 5,841,000  5,841,000 5,518,000 5,518,000  1,459,000 1,459,000 2,167,000   1,462,000 1,388,000 4,620,000 2,305,000    3,580,000  3,943,000  
        other current liabilities
      3,153,000 3,392,000 4,742,000 5,797,000 4,275,000 3,914,000 3,417,000 4,289,000 2,890,000 7,034,000 9,135,000 2,468,000 1,310,000 624,000 828,000 1,686,000 2,411,000 822,000 2,643,000 4,574,000 3,696,000 8,485,000 5,923,000 8,567,000 255,000 316,000 417,000                                      47,000 115,000 1,896,000 184,000 3,093,000 254,000 3,680,000 277,000 2,305,000  277,000 3,073,000 277,000 801,000 3,371,000 277,000 277,000 3,849,000 277,000 277,000 5,011,000 291,000 379,000 717,000 379,000      
        total current liabilities
      115,342,000 132,355,000 117,219,000 132,042,000 101,093,000 105,598,000 99,164,000 139,288,000 129,963,000 146,241,000 175,005,000 170,174,000 175,218,000 191,286,000 183,815,000 157,088,000 164,484,000 241,320,000 308,741,000 197,119,000 156,013,000 185,818,000 244,923,000 279,705,000 295,414,000 269,501,000 257,197,000 197,761,000 179,231,000  241,927,000 219,075,000  236,714,000 53,097,000 223,623,000 224,096,000  205,190,000 255,950,000 222,093,000 228,798,000 212,890,000 289,652,000  544,219,000  187,787,000  193,611,000  79,718,000  88,454,000 86,507,000 55,745,000 70,194,000 63,668,000 72,748,000 61,277,000 61,277,000 61,830,000 66,651,000 58,800,000 25,013,000 22,076,000  20,260,000  22,003,000  26,611,000  59,440,000 24,528,000  28,964,000 35,893,000  24,165,000 21,931,000  21,644,000 23,107,000  24,053,000  22,117,000 22,397,000  17,216,000 18,594,000  8,215,000 
        long-term operating lease liabilities
      20,183,000 23,444,000 25,657,000 28,716,000 26,354,000 30,957,000 35,068,000 40,432,000 47,240,000 53,557,000 60,693,000 26,858,000 4,408,000 1,101,000 2,746,000 4,868,000 3,937,000 105,000 211,000 315,000 421,000 417,000 1,462,000 3,270,000 7,190,000 6,865,000 9,976,000                                                                    
        other long-term liabilities
      46,401,000 56,381,000 56,130,000 56,660,000 43,869,000 48,093,000 46,055,000 48,907,000 47,501,000 51,681,000 46,179,000 44,017,000 42,485,000 42,081,000 45,541,000 46,141,000 46,559,000 47,828,000 50,221,000 49,642,000 29,683,000 27,516,000 51,114,000 51,044,000 37,474,000 37,166,000 36,343,000 32,829,000 30,646,000 28,609,000 29,620,000 28,609,000 19,226,000 26,795,000 6,351,000 19,226,000 17,829,000 12,882,000 14,333,000 13,683,000 11,293,000 11,929,000 9,952,000 7,597,000 14,176,000 6,519,000 13,327,000 5,227,000 15,917,000 4,862,000 15,814,000 4,852,000  5,559,000 5,444,000 5,405,000 5,351,000 5,256,000  5,158,000 5,158,000 4,757,000 4,578,000 4,010,000 3,560,000 3,228,000 23,866,000 3,297,000 18,342,000 3,185,000 15,286,000 2,930,000 17,072,000 388,000 2,733,000 20,471,000 185,000  17,132,000 254,000 323,000 10,420,000 392,000 462,000 17,791,000 400,000 23,712,000 600,000 669,000 6,793,000   10,809,000  
        total liabilities
      181,926,000 212,180,000 199,006,000 217,418,000 171,316,000 184,648,000 180,287,000 347,709,000 348,920,000 431,028,000  713,648,000 709,886,000 772,782,000 757,890,000 780,337,000 771,921,000  729,775,000 761,343,000 760,215,000 876,167,000 1,127,664,000 1,239,556,000 1,243,851,000 1,208,033,000 1,242,738,000 1,214,153,000 1,193,983,000  1,188,226,000 1,179,293,000  1,190,747,000 360,914,000 873,525,000 913,457,000  909,827,000 1,031,630,000 1,047,110,000 1,138,413,000 1,155,958,000 1,292,015,000  1,103,437,000  731,333,000  774,440,000  709,636,000  700,472,000 664,808,000 823,562,000 812,857,000 810,381,000 802,158,000 798,638,000 798,638,000 803,473,000 809,262,000 792,206,000 339,126,000 392,555,000  391,676,000  388,345,000  390,675,000  59,828,000 493,828,000  465,363,000 46,693,000  363,125,000 334,243,000  333,692,000 339,496,000  338,244,000  354,236,000 368,504,000  341,958,000 342,414,000  161,530,000 
        commitments and contingencies
                                                                                                    
        equity
                1,240,275,000       929,433,000            979,735,000   862,428,000     920,624,000       838,275,000  582,822,000  505,024,000  455,723,000                                            
        common shares and additional paid-in capital
      1,314,113,000 1,313,541,000 1,309,758,000  1,309,252,000                                                                                          
        accumulated surplus
      617,197,000 533,800,000 514,461,000 447,055,000 435,686,000 385,502,000 356,169,000 220,021,000 116,914,000 44,117,000                                                                                     
        total equity
      1,931,310,000 1,847,341,000 1,824,219,000 1,756,550,000 1,744,938,000 1,695,943,000 1,665,267,000 1,525,785,000 1,421,715,000 1,348,789,000  1,070,006,000 922,696,000 853,569,000 824,905,000 838,412,000 877,771,000  1,057,878,000 1,078,902,000 1,151,789,000 1,195,799,000 1,097,227,000 989,920,000 926,287,000 945,895,000 960,048,000 946,933,000 935,211,000  952,470,000 979,735,000  1,006,601,000  862,428,000 889,969,000  932,416,000 932,740,000 910,674,000 925,317,000 916,833,000 877,461,000  838,275,000  582,822,000    455,723,000     284,672,000 272,672,000 289,675,000 297,811,000 297,811,000 302,183,000 660,384,000 679,510,000 550,789,000 489,371,000  499,118,000  529,292,000  543,404,000   442,689,000  344,498,000                  
        total liabilities and equity
      2,113,236,000 2,059,521,000 2,023,225,000 1,973,968,000 1,916,254,000 1,880,591,000 1,845,554,000 1,873,494,000 1,770,635,000 1,779,817,000 1,838,880,000 1,783,654,000 1,632,582,000 1,626,351,000 1,582,795,000 1,618,749,000 1,649,692,000 1,654,213,000 1,787,653,000 1,840,245,000 1,912,004,000 2,071,966,000 2,224,891,000 2,229,476,000 2,170,138,000 2,153,928,000 2,202,786,000 2,161,086,000 2,129,194,000 2,159,028,000 2,140,696,000 2,159,028,000 1,735,953,000 2,197,348,000  1,735,953,000 1,803,426,000 1,932,425,000 1,842,243,000 1,964,370,000 1,957,784,000 2,063,730,000 2,072,791,000 2,169,476,000 1,941,712,000 1,941,712,000 1,314,155,000 1,314,155,000 1,279,464,000  1,165,359,000 1,165,359,000     1,097,529,000 1,083,053,000 1,091,833,000 1,096,449,000 1,096,449,000 1,105,656,000 1,469,646,000 1,471,716,000 889,915,000 881,926,000 890,794,000 890,794,000 917,637,000 917,637,000 934,079,000 934,079,000   936,517,000  809,861,000                  
        at cost, less accumulated depreciation of 488.3 million
       928,907,000                                                                                             
        other non-current assets
       22,662,000 28,511,000 23,025,000 5,037,000 12,616,000 6,105,000 6,656,000 6,096,000 7,139,000 4,225,000 3,451,000 3,792,000 1,106,000 1,274,000 1,422,000 1,654,000 1,988,000 2,075,000 897,000 1,175,000 1,453,000 1,667,000 1,923,000 910,000 1,010,000 1,074,000 74,000 82,000 113,000 92,000 113,000 139,000 127,000  139,000 155,000 41,000 37,000 107,000 73,000 82,000 452,000 146,000 14,399,000 14,399,000 1,992,000 1,992,000 2,428,000 2,428,000 5,400,000 5,400,000  4,382,000 4,564,000 4,758,000 4,954,000 5,164,000 2,958,000 6,883,000 6,883,000 6,869,000 6,881,000 3,912,000 1,717,000 1,938,000 2,021,000 2,021,000 1,785,000 1,785,000 1,836,000 1,836,000 1,889,000 170,000 1,889,000 1,681,000 1,681,000 176,000 3,422,000 1,867,000 1,580,000 3,396,000 1,835,000 2,160,000 3,367,000 1,947,000 3,437,000 1,842,000 1,912,000 4,089,000 1,992,000 2,064,000 2,731,000 1,574,000 
        intangible assets at cost, less accumulated amortization of 5.6 million
       7,982,000                                                                                             
        goodwill
       2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 2,426,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000  8,059,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000 8,059,000                          13,310,000 13,310,000 13,310,000 13,310,000 13,310,000  13,310,000 10,908,000 10,908,000  10,908,000 10,908,000 6,761,000 6,761,000 6,761,000 6,761,000 4,670,000 6,761,000 4,670,000 4,670,000 4,670,000  4,670,000 4,670,000   
        at cost, less accumulated depreciation of 533.7 million
        984,124,000                                                                                            
        intangible assets at cost, less accumulated amortization of 5.5 million
        4,201,000                                                                                            
        restricted cash - current
         3,673,000    691,000    3,714,000    2,221,000    2,779,000                                                                           
        at cost, less accumulated depreciation of 570.9 million
         1,132,109,000                                                                                           
        vessels related to finance leases, at cost, less accumulated depreciation of nil
                                                                                                    
        intangible assets at cost, less accumulated depreciation of 5.4 million
         307,000                                                                                           
        current obligations related to finance leases
             20,517,000 20,504,000 28,457,000 41,730,000 60,161,000 59,930,000 59,700,000 47,650,000 27,032,000 20,005,000 139,965,000 198,164,000 78,476,000 26,794,000 26,281,000 25,775,000  24,875,000 24,397,000 20,616,000                                                                    
        long-term obligations related to finance leases
             119,082,000 124,216,000 179,549,000 316,728,000 472,599,000 487,775,000 502,868,000 415,530,000 267,449,000 213,811,000 152,792,000 155,797,000 281,567,000 369,278,000 376,238,000 382,905,000  396,059,000 402,539,000 349,137,000                                                                    
        common shares and paid-in capital
         1,309,495,000                                                                                           
        entities under common control equity
                                             12,116,000                                                       
        at cost, less accumulated depreciation of 553.4 million
          1,151,862,000                                                                                          
        intangible assets at cost, less accumulated amortization of 5.3 million
          390,000                                                                                          
        at cost, less accumulated depreciation of 546.0 million
           1,090,899,000                                                                                         
        intangible assets at cost, less accumulated amortization of 5.2 million
           3,918,000                                                                                         
        common shares, ...
           1,310,441,000 1,309,098,000 1,305,764,000 1,304,801,000 1,304,672,000  1,303,610,000 1,302,727,000 1,301,653,000 1,301,537,000 1,301,102,000 1,300,653,000  1,299,561,000 1,299,220,000 1,298,821,000 1,298,397,000 1,298,023,000 1,297,555,000 1,296,993,000 1,296,751,000 1,296,597,000 1,295,929,000 1,295,709,000  1,295,485,000 1,295,337,000  1,294,998,000  1,143,569,000 1,143,353,000  1,117,232,000 1,103,304,000 1,095,511,000 1,095,322,000 1,095,266,000 1,094,874,000  1,071,520,000  853,671,000    802,650,000  691,227,000 673,966,000 674,013,000 673,217,000 672,839,000 672,744,000 672,648,000 672,648,000 672,560,000  672,573,000 654,426,000 588,441,000  588,441,000  588,488,000  588,573,000   481,336,000  381,673,000   381,673,000 246,753,000  246,753,000 246,781,000  246,800,000  181,245,000 181,245,000  181,245,000 181,245,000   
        at cost, less accumulated depreciation of 534.1 million
            1,099,967,000                                                                                        
        intangible assets at cost, less accumulated amortization of 5.1 million
            1,844,000                                                                                        
        current portion of derivative assets
                2,033,000 2,087,000 2,377,000 1,531,000 786,000         577,000 1,878,000 1,229,000 2,277,000 2,905,000 3,075,000 2,315,000 2,728,000 2,315,000 233,000 1,016,000  233,000 116,000  459,000  1,554,000 1,345,000                                                     
        restricted cash - long-term
                 3,135,000    3,135,000    3,135,000    3,437,000    3,437,000  2,672,000   2,672,000 2,672,000  2,672,000                                                           
        at cost, less accumulated depreciation of 440.9 million
             929,237,000                                                                                       
        vessels related to finance leases, at cost, less accumulated depreciation of 92.4 million
             228,973,000                                                                                       
        derivative assets
                 1,622,000 2,111,000 1,673,000 1,878,000 668,000 181,000  167,000     82,000 82,000 240,000 1,829,000 2,973,000 5,531,000 5,750,000 5,797,000 5,750,000 3,022,000 4,226,000  3,022,000 2,920,000 4,538,000 4,434,000 4,538,000 717,000 916,000                                                     
        intangible assets at cost, less accumulated depreciation of 5.0 million
             658,000                                                                                       
        restricted cash – long-term
                3,135,000  3,135,000 3,135,000 3,135,000  3,135,000 3,135,000 3,135,000  3,437,000 3,437,000 3,437,000  3,437,000 3,437,000 3,437,000  2,672,000  2,672,000 2,672,000                                                               
        at cost, less accumulated depreciation of 438.2 million
              964,046,000                                                                                      
        vessels related to finance leases, at cost, less accumulated depreciation of 90.9 million
              230,568,000                                                                                      
        intangible assets at cost, less accumulated amortization of 5.0 million
              752,000                                                                                      
        at cost, less accumulated depreciation of 389.7 million
               897,512,000                                                                                     
        vessels related to finance leases, at cost, less accumulated depreciation of 118.0million
               313,105,000                                                                                     
        intangible assets at cost, less accumulated amortization of 4.9 million
               849,000                                                                                     
        restricted cash
                3,703,000       2,764,000      3,071,000    2,153,000  1,252,000   1,645,000 1,599,000  1,645,000 1,380,000 750,000 1,089,000 750,000 1,000,000 1,000,000 1,000,000 870,000 915,000 915,000                                                 
        vessels and equipment – net
                680,986,000       1,056,657,000            1,717,348,000   1,283,989,000            1,589,297,000                                                  
        vessels related to finance leases – net
                548,961,000       368,118,000                                                                             
        intangible assets – net
                948,000       1,734,000            13,755,000   15,262,000          20,468,000  31,464,000                                                  
        accounts payable and accrued liabilities
                89,880,000       68,038,000            35,725,000   40,109,000     39,489,000       54,350,000  23,965,000  24,398,000  19,464,000                9,936,000  10,557,000  10,030,000  10,073,000   12,270,000   11,919,000   10,330,000   8,766,000  8,691,000   10,110,000   7,743,000  
        net debt
                181,869,000       529,959,000                                                                             
        at cost, less accumulated depreciation of 171.8 million
                 429,987,000                                                                                   
        vessels related to finance leases, at cost, less accumulated depreciation of 290.0 million
                 823,381,000                                                                                   
        intangible assets at cost, less accumulated depreciation of 4.6 million
                 1,051,000                                                                                   
        short-term debt
                   15,000,000 28,000,000 25,000,000 20,000,000 10,000,000 20,000,000 10,000,000 20,000,000 10,000,000 55,000,000 50,000,000 50,000,000 15,000,000 25,000,000                                                                    
        current portion of long-term debt
                  22,377,000 11,038,000 11,058,000 15,500,000 34,399,000 10,864,000 10,973,000 10,858,000 10,962,000 27,549,000 29,910,000 43,573,000 101,295,000 101,264,000 101,227,000 106,236,000 103,843,000 153,399,000 155,089,000 153,399,000 159,087,000 166,745,000 38,117,000 159,087,000 150,254,000 171,019,000 155,050,000 171,019,000 155,690,000 151,761,000 158,346,000 174,047,000 477,013,000 477,013,000 144,453,000 144,453,000 147,004,000 147,004,000 41,959,000 41,959,000  46,959,000 51,959,000 20,367,000 25,246,000 25,246,000 25,246,000 25,246,000 25,246,000 25,246,000 25,246,000 25,246,000 1,800,000 1,800,000 1,800,000 1,800,000 1,800,000 1,800,000 1,800,000 1,800,000 1,800,000  1,800,000 3,600,000 3,600,000 1,800,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 3,600,000 
        current portion of derivative liabilities
                     122,000 571,000 632,000 313,000 289,000 755,000 414,000 234,000 86,000   105,000 57,000   16,000  81,000   81,000 265,000 1,108,000 481,000 1,108,000 1,861,000 3,248,000 3,577,000 6,330,000 6,034,000 6,034,000 7,141,000 7,141,000 6,251,000  7,263,000 7,263,000                                           
        long-term debt
                   35,446,000 110,258,000 304,791,000 343,130,000 282,735,000 214,805,000 232,103,000 204,103,000 285,389,000 446,766,000 516,106,000 507,665,000 491,962,000 590,085,000 629,170,000 703,235,000 791,779,000 778,728,000 791,779,000 486,818,000 785,557,000 301,466,000 486,818,000 671,532,000 761,997,000 690,304,000 761,997,000 810,961,000 892,509,000 930,077,000 990,558,000 545,042,000 545,042,000 530,219,000 530,219,000 564,912,000 564,912,000 614,104,000 614,104,000  593,297,000 557,439,000 745,174,000 719,388,000 720,921,000 704,968,000 706,454,000 706,454,000 710,455,000 706,896,000 700,853,000 291,650,000 347,100,000 347,550,000 347,550,000 348,000,000 348,000,000 348,778,000 348,778,000 452,228,000  452,228,000 415,928,000 415,928,000 10,800,000 321,828,000 321,828,000 300,728,000 301,628,000 301,628,000 302,528,000 314,328,000 303,428,000 325,228,000 314,328,000 325,228,000 317,028,000 316,128,000 317,028,000 144,600,000 145,500,000 
        accumulated deficit
                 -233,604,000 -380,031,000 -448,084,000 -476,632,000 -462,690,000 -422,882,000  -241,683,000 -220,318,000 -147,032,000 -102,598,000 -200,796,000 -307,635,000 -370,706,000 -350,856,000 -336,549,000 -348,996,000 -360,498,000  -343,015,000 -315,602,000  -288,397,000  -281,141,000 -253,384,000  -184,816,000 -182,680,000 -184,837,000 -170,005,000 -178,433,000 -217,413,000  -233,245,000  -270,849,000  -311,633,000  -346,927,000  -365,208,000 -361,275,000 -363,354,000 -388,545,000 -400,167,000 -383,069,000 -374,837,000 -374,837,000 -370,377,000 -12,176,000  -103,637,000 -99,070,000  -89,323,000  -59,196,000  -45,169,000   -38,647,000  -37,175,000    -43,727,000   -43,602,000  -29,154,000  -62,638,000 -58,939,000  -31,344,000 -28,404,000   
        at cost, less accumulated depreciation of 167.2 million
                  434,858,000                                                                                  
        vessels related to finance leases, at cost, less accumulated depreciation of 274.2 million
                  835,127,000                                                                                  
        intangible assets at cost, less accumulated amortization of 4.5 million
                  1,157,000                                                                                  
        at cost, less accumulated depreciation of 164.5 million
                   439,021,000                                                                                 
        vessels related to finance leases, at cost, less accumulated depreciation of 263.8 million
                   842,934,000                                                                                 
        intangible assets at cost, less accumulated amortization of 4.4 million
                   1,266,000                                                                                 
        at cost, less accumulated depreciation of 222.7 million
                    656,525,000                                                                                
        vessels related to finance leases, at cost, less accumulated depreciation of 186.6 million
                    662,020,000                                                                                
        intangible assets at cost, less accumulated amortization of 4.3 million
                    1,378,000                                                                                
        at cost, less accumulated depreciation of 271.9 million
                     925,249,000                                                                               
        vessels related to finance leases, at cost, less accumulated depreciation of 112.9 million
                     411,749,000                                                                               
        intangible assets at cost, less accumulated depreciation of 4.2 million
                     1,494,000                                                                               
        derivative liabilities
                         597,000 717,000 789,000 494,000  49,000                2,763,000 5,177,000 3,039,000 4,208,000  7,657,000  8,100,000    10,962,000                                           
        at cost, less accumulated depreciation of 292.7 million
                      1,073,465,000                                                                              
        vessels related to finance leases, at cost, less accumulated depreciation of 89.4 million
                      329,846,000                                                                              
        intangible assets at cost, less accumulated amortization of 4.1 million
                      1,612,000                                                                              
        at cost, less accumulated depreciation of 437.1 million
                        1,085,289,000                                                                            
        vessels related to finance leases, at cost, less accumulated depreciation of 131.3 million
                        444,793,000                                                                            
        intangible assets at cost, less accumulated amortization of 3.8 million
                        1,860,000                                                                            
        at cost, less accumulated depreciation of 417.4 million
                         1,104,742,000                                                                           
        vessels related to finance leases, at cost, less accumulated depreciation of 124.4 million
                         450,558,000                                                                           
        intangible assets at cost, less accumulated depreciation of 3.7 million
                         1,989,000                                                                           
        liabilities associated with assets held for sale
                            2,535,000 2,980,000                                                                       
        at cost, less accumulated depreciation of 496.4 million
                          1,131,742,000                                                                          
        vessels related to finance leases, at cost, less accumulated depreciation of 126.9 million
                          484,776,000                                                                          
        intangible assets at cost, less accumulated amortization of 3.6 million
                          2,122,000                                                                          
        at cost, less accumulated depreciation of 563.8 million
                           1,161,097,000                                                                         
        vessels related to finance leases, at cost, less accumulated depreciation of 159.0 million
                           511,879,000                                                                         
        intangible assets at cost, less accumulated amortization of 3.4 million
                           2,259,000                                                                         
        at cost, less accumulated depreciation of 535.3 million
                            1,157,003,000                                                                        
        vessels related to finance leases, at cost, less accumulated depreciation of 151.1 million
                            519,210,000                                                                        
        intangible assets at cost, less accumulated amortization of 13.2 million
                            2,401,000                                                                        
        pool receivables from affiliates
                                 56,549,000      15,550,000 4,780,000     24,598,000    62,735,000        35,254,000     10,765,000   8,929,000 8,929,000 9,101,000 8,611,000 12,809,000 6,049,000 2,664,000  1,463,000  2,612,000  6,212,000   8,606,000  4,224,000   6,376,000 6,412,000  10,427,000 2,496,000           
        accounts receivable, including affiliate balances of nil
                             95,648,000        15,520,000                                                               
        vessels and equipment at cost, less accumulated depreciation of 537.1 million
                             1,223,085,000                                                                       
        vessels related to finance leases at cost, less accumulated depreciation of 143.7 million
                             527,081,000                                                                       
        operating lease right-of-use asset
                             19,560,000                                                                       
        investment in and advances to equity-accounted for investment
                             28,112,000   26,520,000                                                                    
        intangible assets at cost, less accumulated depreciation of 13.1 million
                             2,545,000                                                                       
        accounts payable, including affiliate balances of nil
                             70,978,000 54,824,000  26,662,000       7,860,000                                                             
        current obligation related to finance leases
                             25,357,000                                                                       
        current obligation of operating lease liabilities
                             16,290,000                                                                       
        long-term obligation related to finance leases
                             389,431,000                                                                       
        pool receivable from affiliates
                              562,000 15,330,000 31,535,000  26,923,000 13,693,000 24,714,000 13,693,000 8,673,000   8,673,000 9,084,000 24,598,000 22,075,000  14,073,000 30,396,000 45,307,000  36,114,000 36,114,000 36,185,000 36,185,000 36,774,000 36,774,000 35,254,000   18,669,000 13,699,000 13,025,000  7,962,000 7,481,000                           6,058,000         
        accounts receivable, including affiliate balances of 0.8 million
                              52,245,000         19,288,000      33,789,000                                                       
        at cost, less accumulated depreciation of 551.3 million
                              1,310,541,000                                                                      
        vessels related to finance leases, at cost, less accumulated depreciation of 136.1 million
                              525,597,000                                                                      
        intangible assets at cost, less accumulated amortization of 12.5 million
                              9,955,000                                                                      
        accounts receivable, including affiliate balances of 1.7 million
                               51,451,000                                                                     
        at cost, less accumulated depreciation of 531.0 million
                               1,327,480,000                                                                     
        vessels related to finance leases, at cost, less accumulated depreciation of 128.1 million
                               529,286,000                                                                     
        intangible assets at cost, less accumulated amortization of 12.0 million
                               10,498,000                                                                     
        accounts payable, including affiliate balances of 0.1 million
                               47,532,000                                                                     
        accounts receivable, including affiliate balances of 3.9 million
                                29,946,000                                                                    
        at cost, less accumulated depreciation of 517.7 million
                                1,388,464,000                                                                    
        vessels related to finance leases at cost, less accumulated depreciation of 117.9 million
                                475,962,000                                                                    
        intangible assets at cost, less accumulated amortization of 11.0 million
                                11,055,000                                                                    
        accounts receivable, including affiliate balances of 2.1 million
                                 17,365,000                                                                   
        vessels and equipment at cost, less accumulated depreciation of 494.4 million
                                 1,401,551,000                                                                   
        vessels related to capital leases at cost, less accumulated depreciation of 111.3 million
                                 482,010,000                                                                   
        investment in and advances to equity-accounted for investments
                                 25,766,000                                                                   
        intangible assets at cost, less accumulated depreciation of 10.9 million
                                 11,625,000                                                                   
        accounts payable, including affiliate balances of 0.6 million
                                 11,146,000                                                                   
        current obligation related to capital leases
                                 20,896,000 15,839,000 7,338,000 7,454,000 7,338,000 7,098,000 7,227,000  7,098,000                                                           
        deferred revenue
                                  89,000 3,242,000 61,000 3,242,000 2,955,000 557,000 1,212,000 2,955,000 6,174,000 4,394,000 4,673,000 4,394,000 1,955,000 475,000 1,105,000 2,676,000   398,000 398,000 1,095,000 1,095,000 637,000 637,000  1,739,000  423,000 2,961,000 1,090,000 1,302,000 1,970,000 1,970,000 4,564,000 2,121,000 3,639,000 2,766,000 1,777,000  1,712,000  2,839,000  3,403,000   2,028,000  2,796,000   3,094,000 2,912,000  3,572,000 2,849,000  2,785,000  4,676,000 4,706,000      
        long-term obligation related to capital leases
                                 354,393,000 280,871,000 139,830,000 137,951,000 139,830,000 143,858,000 141,681,000  143,858,000                                                           
        accounts receivable, including affiliate balances of 0.2 million
                                  17,048,000  15,912,000                                                                
        vessels and equipment at cost, less accumulated depreciation of 550.1 million
                                  1,556,959,000                                                                  
        vessels related to capital leases at cost, less accumulated depreciation of 38.7 million
                                  340,961,000                                                                  
        investment in and advances to equity accounted investments
                                  24,811,000   25,240,000  25,460,000   43,201,000  83,284,000 70,651,000 78,771,000 77,862,000 75,622,000 86,808,000 81,328,000 81,328,000 79,566,000 79,566,000 75,979,000 75,979,000 73,397,000 73,397,000                                           
        intangible assets at cost, less accumulated amortization of 10.2 million
                                  12,320,000                                                                  
        high-q joint venture
                                   -70,000   735,000     793,000       663,000  828,000  545,000  929,000                                            
        tanker investments ltd.
                                      -322,000     333,000       1,083,000  1,645,000  1,770,000  250,000                                            
        fair value adjustment of
                                                                                                    
        gemini tankers l.l.c.
                                                                                                    
        total equity income
                                   -70,000   1,804,000     2,011,000       2,762,000  3,587,000  2,582,000  1,007,000                                            
        as at
                                                                                                    
        vessels related to capital leases – net
                                   224,791,000   230,696,000                                                              
        investment in and advances to equity-accounted
                                                                                                    
        investments
                                   25,240,000   42,927,000     81,273,000                                                         
        vessels and equipment at cost, less accumulated depreciation of 563.0 million
                                    1,695,722,000                                                                
        vessels related to capital leases at cost, less accumulated depreciation of 31.4 million
                                    221,825,000                                                                
        investment in and advances to equity-accounted investments
                                    25,170,000                                                                
        intangible assets at cost, less accumulated amortization of 9.5 million
                                    13,030,000                                                                
        vessels and equipment at cost, less accumulated depreciation of 537.6 million
                                     1,717,348,000                                                               
        vessels related to capital leases at cost, less accumulated depreciation of 28.4 million
                                     224,791,000                                                               
        intangible assets at cost, less accumulated amortization of 8.7 million
                                     13,755,000                                                               
        accounts payable, including affiliate balances of 1.9 million
                                     3,851,000                                                               
        vessels held for sale
                                      6,400,000   6,400,000  33,802,000 7,500,000 33,802,000                144,000,000      9,114,000                                 
        investment in and advances to equity accounted
                                                                                                    
        vessels and equipment at cost, less accumulated depreciation of 512.0 million
                                       1,737,792,000                                                             
        vessels related to capital leases at cost, less accumulated depreciation of 25.4 million
                                       227,722,000                                                             
        intangible assets - net
                                       14,605,000    17,658,000  17,658,000 18,491,000 19,342,000  29,619,000  31,464,000                                                 
        prepaid expenses and other current assets
                                        7,208,000                                       261,000    262,000                 
        at cost, less accumulated depreciation of 91.5 million
                                        713,458,000                                                            
        liabilities and stockholders’ equity
                                                                                                    
        accrued liabilities and other
                                        9,217,000                                                            
        stockholders’ equity
                                                                        499,118,000  529,292,000  543,404,000  442,689,000   344,498,000   359,526,000   206,271,000   118,607,000  122,306,000   148,171,000   155,108,000  
        common stock
                                        31,000                                                            
        preferred stock
                                        1,000                                                            
        additional paid-in capital
                                        322,687,000                                                            
        retained earnings
                                        99,802,000                                                            
        total stockholders’ equity
                                        422,521,000                   326,019,000 312,691,000 310,659,000                         203,026,000   203,179,000  217,646,000  118,607,000   149,901,000 152,841,000   
        total liabilities and stockholders’ equity
                                        783,435,000                   1,026,491,000 977,499,000 1,134,221,000                 936,517,000   809,861,000   722,558,000  537,269,000 539,963,000  542,675,000 472,843,000 555,890,000 488,937,000 472,843,000  490,585,000 491,859,000 495,255,000 325,803,000  
        vessels and equipment at cost, less accumulated depreciation of 489.1 million
                                         1,283,989,000                                                           
        vessels related to capital leases at cost, less accumulated depreciation of 22.5 million
                                         230,696,000                                                           
        investments in and advances to equity accounted investments
                                         42,927,000                                                           
        intangible assets at cost, less accumulated amortization of 7.2 million
                                         15,262,000                                                           
        vessels and equipment at cost, less accumulated depreciation of 500.3 million
                                          1,554,055,000                                                          
        intangible assets at cost, less accumulated amortization of 6.5 million
                                          16,044,000                                                          
        teekay tanker operations ltd.
                                           885,000       1,016,000  1,114,000  267,000  -172,000                                            
        current portion of derivative asset
                                           875,000  875,000                                                       
        vessels and equipment - net
                                           1,605,372,000                                                         
        vessels and equipment at cost, less accumulated depreciation of 476.8 million
                                            1,574,375,000                                                        
        intangible assets at cost, less accumulated amortization of 5.7 million
                                            16,843,000                                                        
        vessels and equipment at cost, less accumulated depreciation of 459.3 million
                                             1,605,372,000                                                       
        accounts payable, including affiliate balances of 1.1 million
                                             14,406,000                                                       
        current portion of deferred gains
                                             61,000                                                       
        current portion of in-process revenue contracts
                                                 1,223,000 2,143,000 2,143,000                                                 
        vessel held for sale
                                              13,151,000 14,000,000   10,092,000 10,092,000                                   16,725,000              
        at cost, less accumulated depreciation of 449.6 million
                                              1,664,859,000                                                      
        at cost, less accumulated depreciation of 432.5 million
                                               1,706,288,000                                                     
        at cost, less accumulated depreciation of 415.8 million
                                                1,746,180,000                                                    
        derivative asset
                                                3,053,000 5,164,000 5,421,000 5,421,000 5,526,000 5,526,000 4,617,000 4,617,000 4,657,000 4,657,000  3,568,000 4,026,000                                        
        at cost, less accumulated depreciation of 391.0 million
                                                 1,767,925,000                                                   
        dilution gain in respect of the initial public offering of tanker investments ltd.
                                                                                                    
        prepaid assets
                                                  30,169,000  13,656,000  18,030,000  8,883,000                                            
        at cost, less accumulated depreciation of 343.0 million
                                                   1,589,297,000                                                 
        at cost, less accumulated depreciation of 330.5 million
                                                     1,035,311,000                                               
        at cost, less accumulated depreciation of 315.2 million
                                                       1,047,231,000                                             
        liabilities and shareholders’ equity
                                                                                                    
        current portion of derivative instruments
                                                       6,251,000    6,309,000 7,482,000 6,377,000 7,344,000 6,219,000 7,184,000 6,251,000 6,251,000 7,200,000 6,228,000 6,926,000 4,225,000 4,027,000 4,306,000 4,306,000 4,586,000 4,586,000 4,530,000 4,530,000 4,509,000  4,509,000 4,503,000 4,503,000  3,723,000   3,865,000 3,865,000  3,352,000  2,716,000  2,716,000 1,789,000 1,239,000 1,789,000   
        derivative instruments
                                                       11,055,000    13,162,000 15,418,000 5,857,000 17,924,000 20,536,000 19,540,000 25,749,000 25,749,000 26,431,000 31,137,000 28,543,000 18,903,000 20,151,000  20,569,000  15,157,000  12,356,000   14,339,000  20,286,000      10,028,000      20,210,000  7,876,000 5,970,000  7,815,000 
        shareholders’ equity
                                                                                                    
        common share and additional paid-in capital
                                                       816,657,000                                             
        total shareholders’ equity
                                                       505,024,000                                             
        total liabilities and shareholders’ equity
                                                       1,279,464,000                                             
        investment in term loans
                                                              136,061,000 114,096,000 122,841,000 118,060,000 118,060,000 117,820,000 117,581,000 117,347,000 117,091,000 116,844,000 116,629,000 116,629,000 116,418,000 116,418,000 116,184,000 116,184,000 116,014,000  116,014,000 115,775,000 115,775,000                  
        at cost, less accumulated depreciation of 301.6 million
                                                         828,291,000                                           
        cash
                                                                        14,104,000  16,566,000  20,268,000  12,450,000   11,244,000   8,653,000   10,432,000   22,412,000  26,698,000    16,873,000    
        loan to equity accounted investment
                                                           8,680,000 8,680,000 8,680,000                                       
        equity accounted investments
                                                           54,465,000 35,975,000 35,960,000                                       
        at cost, less accumulated depreciation of 288.8 million
                                                           838,139,000                                         
        at cost, less accumulated depreciation of 276.3 million
                                                            841,013,000                                        
        at cost, less accumulated depreciation of 263.9 million
                                                             848,988,000                                       
        at cost, less accumulated depreciation of 251.4 million
                                                              859,308,000                                      
        loan to joint venture
                                                              9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000 9,830,000  9,830,000                    
        investment in joint venture
                                                              8,366,000 7,802,000 7,289,000      492,000                              
        at cost, less accumulated depreciation of 239.3 million
                                                               861,377,000                                     
        interest receivable on investment in term loans
                                                                 4,032,000 4,032,000 1,565,000 1,754,000 1,754,000 1,639,000 1,754,000  1,811,000  1,783,000  1,696,000   1,811,000                    
        at cost, less accumulated depreciation of 227.4 million
                                                                867,035,000                                    
        other long-term debt
                                                                4,902,000                                    
        vessels and equipment at cost, less accumulated depreciation of 215.4 million
                                                                 876,762,000 876,762,000                                  
        at cost, less accumulated depreciation of 203.6 million
                                                                   885,992,000                                 
        dropdown predecessor equity
                                                                                                    
        at cost, less accumulated depreciation of 445.2 million
                                                                    1,266,594,000                                
        class a and 12.5 million class b shares issued and outstanding as of september 30, 2012, and 39.5 million class a and 12.5 million class b issued and outstanding as of december 31, 2011)
                                                                    672,560,000                                
        at cost, less accumulated depreciation of 427.4 million
                                                                     1,275,672,000                               
        investment in joint ventures
                                                                     3,148,000                               
        retained earnings /
                                                                     6,937,000                               
        vessels and equipment at cost, less accumulated depreciation of 257.7 million
                                                                      706,328,000                              
        at cost, less accumulated depreciation of 247.0 million
                                                                       716,567,000                             
        pool receivable from related parties
                                                                        1,463,000  2,612,000  6,212,000  8,606,000   4,224,000   6,376,000      5,870,000   5,870,000 7,800,000  16,866,000    
        interest receivable
                                                                        1,811,000  1,783,000  1,696,000  1,811,000    1,783,000                  
        at cost, less accumulated depreciation of 236.2 million
                                                                         726,766,000                           
        vessels and equipment at cost, less accumulated depreciation of 225.4 million
                                                                           737,096,000                         
        vessels and equipment at cost, less accumulated depreciation of 214.6 million
                                                                             746,980,000                       
        due from affiliates — current
                                                                               27,753,000                     
        vessel and equipment
                                                                                                    
        at cost, less accumulated depreciation of 9,075
                                                                               31,975,000                     
        liabilities and owner’s equity
                                                                                                    
        voyage and vessel
                                                                               359,000    295,000                 
        interest
                                                                                   118,000                 
        payroll and benefits to related party
                                                                               97,000    159,000                 
        due to affiliates — current
                                                                               58,745,000                     
        owner’s equity
                                                                               331,000    7,796,000                 
        total owner’s equity
                                                                               331,000    7,796,000                 
        total liabilities and owner’s equity
                                                                               60,159,000    54,489,000                 
        vessels and equipment at cost, less accumulated depreciation of 203.8 million
                                                                                757,437,000                    
        non-current amounts due from affiliates
                                                                                2,873,000  1,664,000   1,907,000 1,561,000  1,561,000 2,086,000  2,056,000         
        at cost, less accumulated depreciation of 169.3 million
                                                                                  654,853,000                  
        due from affiliates – current
                                                                                   19,253,000                 
        at cost, less accumulated depreciation of 7,568
                                                                                   34,798,000                 
        due to affiliates – current
                                                                                   32,508,000                 
        asset held for sale
                                                                                                    
        vessels and equipment at cost, less accumulated depreciation of 166.4 million
                                                                                     679,803,000               
        liabilities and stockholders’ equity / owner’s equity
                                                                                                    
        current portion of derivative instrument
                                                                                     3,723,000 3,965,000   3,870,000  3,607,000  3,352,000       
        derivative instrument
                                                                                     16,878,000 11,261,000   13,399,000  10,363,000  17,191,000       
        stockholders’ equity / owner’s equity
                                                                                                    
        retained earnings (accumulated deficit) and owner’s equity in dropdown predecessor
                                                                                     -22,241,000               
        total stockholders’ equity / owner’s equity
                                                                                     359,432,000               
        total liabilities and stockholders’ equity / owner’s equity
                                                                                     722,557,000              310,324,000 
        vessels and equipment at cost, less accumulated depreciation of 125.4 million
                                                                                      483,549,000              
        pool receivables from related parties
                                                                                       10,427,000             
        at cost, less accumulated depreciation of 135,669
                                                                                        506,309,000            
        liabilities and stockholders’/owner’s equity
                                                                                                    
        current accounts payable
                                                                                        2,043,000           787,000 
        stockholders’ equity/owner’s equity
                                                                                                    
        accumulated deficit and owner’s equity in dropdown predecessor
                                                                                        -40,482,000            
        total stockholders’ equity/owner’s equity
                                                                                        206,271,000      122,306,000      
        total liabilities and stockholders’ equity/owner’s equity
                                                                                        539,963,000      490,810,000      
        at cost, less accumulated depreciation of 131.0 million
                                                                                         511,942,000           
        at cost, less accumulated depreciation of 125.1 million
                                                                                           511,008,000         
        accounts receivable and pool receivable from related parties
                                                                                            9,100,000        
        due from related parties
                                                                                             4,433,000 9,995,000      
        at cost, less accumulated depreciation of 110.2 million
                                                                                             428,721,000       
        non-current amounts due from related parties
                                                                                             1,525,000 1,525,000  2,025,000    
        due to related parties
                                                                                             1,388,000 2,305,000      
        at cost, less accumulated depreciation of 104,508
                                                                                              433,978,000      
        liabilities and stockholders’ equity/owner’s equity
                                                                                                    
        accumulated other comprehensive income
                                                                                                   912,000 
        accounts receivable and due from pools
                                                                                               23,392,000     
        advances from affiliates
                                                                                               3,094,000  3,094,000   
        other assets
                                                                                                947,000 294,000  10,000 
        at cost, less accumulated depreciation of 98.6 million
                                                                                                436,354,000    
        other
                                                                                                422,000 451,000   
        due from pools
                                                                                                 18,650,000   
        at cost, less accumulated depreciation of 92.8 million
                                                                                                 441,135,000   
        accounts receivable and due from pool
                                                                                                  11,333,000  
        current cash and cash equivalents
                                                                                                   34,839,000 
        due from teekay pool
                                                                                                   1,600,000 
        stockholders' equity / owner’s equity common stock and additional paid-in capital
                                                                                                   180,915,000 
        deficit
                                                                                                   -33,033,000 
        total stockholders' equity / owner’s equity
                                                                                                   148,794,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-09-30 2025-06-30 2025-05-07 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-05-13 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-05-21 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-05-23 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-09-30 2017-06-30 2017-05-18 2017-03-31 2016-11-03 2016-08-04 2016-06-30 2016-05-19 2016-03-31 2015-12-31 2015-08-06 2015-06-30 2015-05-14 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-05-15 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-05-31 2013-05-09 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-05-25 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-11-12 2010-08-11 2010-06-30 2010-03-31 2010-03-05 2009-12-31 2009-07-23 2009-06-30 2009-05-15 2009-03-31 2008-11-25 2008-09-30 2008-06-30 2008-03-31 
                                                                                           
          cash, cash equivalents and restricted cash from
                                                                                           
          operating activities
                                                                                           
          net income
        92,079,000 62,614,000 76,032,000 76,032,000 93,111,000 58,815,000 106,970,000 144,771,000 111,694,000 81,366,000 151,243,000 169,368,000 146,427,000 68,053,000   -39,808,000 -52,055,000 -129,144,000 -21,365,000 -21,365,000 -73,286,000 -44,434,000 98,198,000 106,839,000 106,839,000    12,447,000 12,447,000    -19,153,000 -22,380,000 -36,592,000 2,828,000 2,828,000     38,980,000     38,985,000 20,259,000 5,862,000   26,432,000    -1,953,000  -1,953,000     4,137,000 -104,475,000 -17,133,000 1,442,000 7,091,000  2,121,000 3,199,000 5,080,000 7,916,000 7,916,000 14,133,000   14,133,000 22,005,000 19,561,000 19,084,000 14,038,000 
          non-cash items:
                                                                                           
          depreciation and amortization
        20,932,000 20,944,000 23,240,000 23,240,000 24,446,000 23,445,000 22,373,000 23,318,000 24,627,000 24,565,000 24,384,000 23,975,000 24,459,000 24,251,000 25,243,000 25,080,000 26,668,000 25,837,000 26,895,000 26,684,000 26,684,000 28,042,000 29,992,000 29,546,000 29,632,000 29,632,000 31,943,000 31,536,000 30,658,000 29,865,000 29,865,000 29,916,000 29,595,000 29,573,000 29,430,000 24,328,000 24,415,000 24,909,000 24,909,000   25,621,000 27,067,000 27,067,000  15,227,000 15,227,000 13,672,000 13,672,000 12,774,000 12,451,000 12,425,000 12,502,000 12,502,000 12,113,000 11,935,000 11,921,000 11,864,000 11,864,000 11,864,000  17,896,000 25,300,000 10,738,000 10,738,000 42,108,000 10,797,000 10,793,000 10,784,000 9,722,000 9,781,000 12,477,000 7,392,000 7,493,000 7,493,000 5,955,000 8,344,000 5,917,000 5,955,000 5,430,000 5,823,000 7,714,000 3,489,000 
          gain on sale and write-down of assets
        -25,890,000 -13,895,000 -38,163,000 -38,163,000                                                                                
          equity income and gain on distribution from equity-accounted investment
                                                                                           
          provision for uncertain tax position
                                                                                           
          other
        -6,951,000 6,716,000 5,730,000 5,730,000 -3,068,000 2,914,000 3,288,000 3,445,000 2,115,000 1,697,000 -836,000 3,152,000 2,680,000 -932,000 -396,000 2,865,000 927,000 697,000 878,000 -500,000 -500,000 1,405,000 3,835,000 -752,000 744,000 744,000 354,000 -2,848,000 -504,000 7,042,000 7,042,000 3,498,000 2,699,000 2,244,000 3,223,000 2,273,000 3,657,000 2,897,000 2,897,000 -111,000 94,000 5,346,000 650,000 3,018,000  -14,000 -145,000 895,000 562,000 417,000 432,000 -2,332,000 7,000 -2,427,000 -229,000 -114,000 535,000 438,000 -10,000 438,000 1,099,000 303,000   127,000 541,000 -188,000 100,000 100,000   -560,000 184,000           
          change in operating assets and liabilities
        11,874,000 7,007,000 -6,035,000 -6,035,000 11,303,000 36,349,000 19,085,000 -23,591,000 13,570,000 23,596,000 19,001,000 -28,946,000 -25,152,000 -29,036,000 -33,265,000 -24,771,000 -24,998,000 -2,245,000 7,164,000 -30,037,000 -30,037,000 17,291,000 12,250,000 61,687,000 -1,308,000 -1,308,000 -49,117,000 -4,513,000 16,933,000 6,265,000 6,265,000 -37,550,000 -20,770,000 12,885,000 -9,517,000 -6,039,000 15,523,000 -3,366,000 -3,366,000     -5,531,000     -8,009,000 -22,825,000 -1,178,000   -23,143,000 5,746,000 -19,301,000 14,638,000 -7,669,000  -7,669,000                        
          expenditures for dry docking
        -4,568,000 -7,120,000 -667,000 -667,000 -8,862,000 -12,466,000 -6,446,000 -721,000 -10,021,000 -3,976,000 -768,000 -1,465,000 -3,219,000 -7,416,000 -1,650,000 -2,138,000 -3,661,000 -10,711,000 -9,557,000 -3,045,000 -3,045,000 -15,250,000 -5,724,000 -2,572,000 -1,109,000 -1,109,000 -10,820,000 -9,615,000 -17,382,000 -10,433,000 -10,433,000 -10,937,000 -10,310,000 -1,433,000 -5,292,000 -3,031,000 -2,637,000 -780,000 -780,000     -2,187,000     -1,996,000 -2,312,000 -8,965,000   -1,817,000 -9,553,000 -5,996,000 -1,661,000 -2,035,000  -2,035,000                        
          net operating cash flow
        74,873,000 72,441,000 57,624,000 57,624,000 87,568,000 108,311,000 146,375,000 129,658,000 132,357,000 123,504,000 202,892,000 167,319,000 145,093,000 46,320,000 16,521,000 -14,669,000 -25,335,000 -38,402,000 -18,260,000 -27,445,000 -27,445,000 132,000 42,940,000 166,186,000 138,685,000 138,685,000 54,878,000 -1,583,000 18,145,000 46,221,000 46,221,000 -1,818,000 -15,915,000 15,296,000 -4,826,000 3,041,000 35,118,000 28,783,000 28,783,000 181,455,000 103,593,000 47,872,000 55,721,000 55,721,000 26,254,000 87,036,000 47,281,000 39,755,000 39,755,000 4,971,000 4,019,000 -249,000 4,862,000 4,862,000 5,882,000 -17,638,000 18,944,000 -986,000 -986,000 -986,000 7,200,000 13,170,000 763,000 7,637,000 7,637,000 -18,986,000 11,496,000 13,539,000 17,971,000 48,460,000 31,814,000 13,146,000 12,071,000 59,464,000 18,851,000 25,847,000 -35,325,000 77,573,000 25,847,000 24,386,000 22,178,000 12,263,000 14,633,000 
          financing activities
                                                                                           
          scheduled repayments of obligations related to finance leases
            -5,213,000 -5,213,000 -7,235,000 -8,268,000 -13,397,000 -15,188,000 -15,102,000 -13,628,000 -6,718,000 -7,561,000 -2,221,000 -4,480,000 -6,082,000 -6,082,000 -6,433,000 -6,447,000 -6,161,000 -6,108,000 -6,108,000 -6,146,000 -6,002,000   -5,537,000                                                     
          prepayment of obligations related to finance leases
            -136,955,000 -57,182,000 -142,767,000 -164,252,000     -128,790,000                                                                  
          issuance of common shares upon exercise of stock options
        624,000 872,000 872,000 37,000                                                                               
          cash dividends paid
        -8,635,000 -43,131,000 -8,596,000 -8,596,000 -8,589,000 -8,580,000 -77,090,000 -8,560,000 -8,523,000 -8,516,000                      -8,052,000 -5,377,000 -4,961,000 -4,964,000 -4,964,000 -42,159,000 -32,782,000 -14,058,000 -18,724,000 -18,724,000 -4,620,000 -6,909,000 -3,457,000 -3,452,000 -3,452,000 -2,637,000 -2,510,000 -2,510,000 -2,508,000 -2,508,000 -2,508,000 -2,507,000 -2,508,000 -2,507,000 -2,507,000 -2,507,000 -1,672,000 -9,195,000 -12,660,000 -8,704,000 -8,704,000 -9,282,000 -12,994,000 -15,469,000 -13,613,000 -39,128,000 -24,375,000 -16,055,000 -8,320,000 -50,350,000 -4,850,000 -18,000,000 36,875,000 -69,625,000 -18,000,000 -20,375,000 -22,500,000   
          net financing cash flow
        -8,635,000 -42,960,000 -8,527,000 -8,527,000 -105,755,000 -10,668,000 -78,943,000 -148,032,000 -13,736,000 -73,799,000 -199,570,000 -177,649,000 -37,686,000 -55,380,000 9,507,000 -29,489,000 7,793,000 34,282,000 -4,062,000 -13,932,000 -13,932,000 -18,837,000 -96,078,000 -216,076,000 -85,113,000 -85,113,000 -56,161,000 43,949,000 -52,043,000 -25,503,000 -25,503,000 5,862,000 23,011,000 -14,199,000 -18,122,000 -33,988,000 -29,318,000 -80,093,000 -80,093,000 -243,485,000 -155,555,000 -59,155,000 -96,400,000 -96,400,000 68,864,000 61,678,000 -3,438,000 65,116,000 65,116,000 124,360,000 28,348,000 -158,653,000 19,666,000 19,666,000 -4,041,000 13,446,000 -3,994,000 -6,508,000 -6,508,000 -6,508,000 -6,504,000 -4,651,000 -5,459,000 1,481,000 1,831,000 23,643,000 -13,491,000 -16,332,000 -9,826,000 37,199,000 -48,593,000 -32,512,000 -9,223,000 -69,467,000 -22,843,000 -29,435,000 34,739,000 -82,445,000 -29,435,000 76,461,000 -23,400,000 -36,305,000 -4,887,000 
          investing activities
                                                                                           
          proceeds from sale of vessels
        97,777,000 63,251,000 120,834,000 120,834,000          25,126,000 28,518,000 16,002,000    32,687,000 32,687,000    60,915,000 60,915,000             32,626,000                                            
          distribution from equity-accounted joint venture
                                                                                           
          expenditures for vessels and equipment
        -938,000 -692,000 -306,000 -306,000 -295,000 -695,000 -3,281,000 -570,000 -4,223,000 -3,275,000 -2,258,000 -442,000 -3,919,000 -4,097,000 -3,343,000 -4,071,000 -6,279,000 -7,931,000 -6,324,000 -913,000 -913,000 -7,144,000 -5,805,000 -2,234,000 -842,000 -842,000 -4,418,000 -665,000 -5,889,000 -656,000 -656,000 -2,364,000 -1,256,000 -585,000 -1,622,000 -875,000 -768,000 -1,860,000 -1,860,000 -6,728,000 -3,937,000 -1,573,000 -2,364,000 -2,364,000 -5,761,000 -228,190,000 -1,274,000 -226,916,000 -226,916,000 -614,000 -612,000 -472,000 -365,000 -365,000 -415,000 -281,000 -533,000 -675,000 -675,000 -675,000 -419,000 -700,000 -900,000 -499,000 -499,000 -2,634,000 -467,000 -909,000 -327,000 -4,668,000 -2,807,000 -1,679,000 -1,128,000 -6,263,000 1,028,000 -698,000 -396,000 -3,269,000 -698,000 -810,000 -1,611,000 -729,000 -108,000 
          loan repayments from equity-accounted joint venture
               2,000,000          1,150,000 1,500,000 2,000,000 2,000,000                                                          
          purchase of marketable securities
        -2,348,000 -2,348,000                                                                                
          proceeds from sale of marketable securities
                                                                                           
          purchase of short-term investments
                                                                                          
          proceeds from short-term investments
                                                                                           
          vessel acquisitions
                                                                                           
          net investing cash flow
        48,363,000 -55,146,000 111,880,000 111,880,000 44,017,000 -61,645,000 -10,335,000 22,855,000 19,338,000 -1,275,000 -358,000 -442,000 -3,919,000 21,029,000 22,175,000 11,931,000 7,136,000 4,057,000 -4,824,000 31,774,000 31,774,000 -7,144,000 6,023,000 13,565,000 62,073,000 62,073,000 15,590,000 -665,000 -5,889,000 -656,000 -656,000 -2,364,000 -1,256,000 4,000 -876,000 4,298,000 7,842,000 30,766,000 30,766,000 24,850,000 13,563,000 927,000 12,636,000 12,636,000 -79,280,000 -228,429,000 -1,274,000 -227,155,000 -227,155,000 -12,900,000 -7,765,000 153,528,000 -23,036,000 -23,036,000 -5,363,000 -4,348,000 -4,288,000 8,199,000 8,199,000 8,199,000 -653,000 -775,000 -3,935,000 -499,000 -849,000 -2,634,000 -467,000 -909,000 -327,000 -84,847,000 15,000,000 15,867,000 -1,128,000 -6,263,000 1,028,000 -698,000 -396,000 -3,269,000 -698,000 -115,980,000 -1,611,000 -729,000 -108,000 
          increase in cash, cash equivalents and restricted cash
        114,601,000 -25,665,000 160,977,000 160,977,000 25,830,000 35,998,000 57,097,000 4,481,000 137,959,000 48,430,000   103,488,000 11,969,000   -10,406,000 -63,000 -27,146,000 -9,603,000 -9,603,000 -25,849,000 -47,115,000 -36,325,000 115,645,000 115,645,000 14,307,000   20,062,000 20,062,000                                                     
          cash, cash equivalents and restricted cash, beginning of the period
        515,561,000 515,561,000  365,942,000  187,361,000  55,928,000   103,146,000  96,790,000 96,790,000  60,507,000 60,507,000  75,710,000                                                 
          cash, cash equivalents and restricted cash, end of the period
        114,601,000 -25,665,000 676,538,000 676,538,000  35,998,000 57,097,000 370,423,000  48,430,000 2,964,000 176,589,000  11,969,000 48,203,000 23,701,000 -10,406,000 -63,000   93,543,000  -47,115,000 -36,325,000 212,435,000 212,435,000  41,701,000 -39,787,000 80,569,000 80,569,000  5,840,000 1,101,000 51,886,000                                                 
          equity income
         -659,000 -230,000 -230,000 -615,000 121,000 -905,000 -1,368,000              74,000 -46,000 -3,188,000 -1,940,000 -1,940,000  -68,000 169,000 -753,000 -753,000    -694,000   -2,011,000 -2,011,000   -4,740,000 -3,814,000 -3,814,000  -3,587,000 -3,587,000 -2,582,000 -2,582,000    -2,594,000                               
          income tax recovery
         -3,166,000 -2,283,000 -2,283,000          903,000    -1,284,000                                                                  
          deposit for vessel purchase
          -6,300,000 -6,300,000                                                                                
          vessel acquisition
                                                                                          
          unrealized loss on derivative instruments
                3,125,000 584,000     -833,000 -211,000 352,000 -740,000  -490,000 172,000 475,000 1,301,000 1,301,000  -406,000 2,578,000 1,788,000 1,788,000  -4,000   -310,000     2,600,000 -5,539,000 6,328,000   -2,975,000          30,000      1,895,000    -17,265,000 5,132,000 2,857,000 -1,962,000               
          income tax (recovery) expense
             -867,000 2,010,000 -4,595,000                                                                            
          proceeds from short-term debt
                25,000,000 25,000,000 60,000,000 51,000,000 23,000,000 15,000,000 10,000,000 15,000,000 10,000,000 10,000,000 30,000,000 70,000,000 135,000,000 135,000,000 75,000,000 60,000,000 35,000,000 30,000,000 30,000,000                                                     
          prepayments of short-term debt
                -25,000,000 -25,000,000 -75,000,000 -64,000,000 -20,000,000 -10,000,000    -10,000,000 -20,000,000   -130,000,000  -25,000,000                                                        
          proceeds from long-term debt
                                                       25,899,000 40,950,000 949,000 30,998,000 30,998,000 5,998,000 26,045,000 26,045,000 1,091,000 1,091,000 1,091,000 17,226,000 10,000,000              125,000,000  115,000,000   
          issuance costs related to long-term debt
                                                                                           
          prepayments of long-term debt
                  -22,458,000 -22,459,000 -73,167,000 -149,508,000 -55,000,000 -65,000,000 -15,000,000 -15,000,000 -165,127,000 -160,000,000 -557,368,000 -557,368,000    -20,000,000                                 -55,000,000      -20,000,000    -20,000,000         
          distribution from entities under common control to teekay corporation ltd.
                                                                                           
          acquisition of australian operations and management service companies from teekay corporation ltd.
                                                                                           
          income tax expense
                1,248,000 -3,078,000 7,863,000 1,781,000        484,000 484,000    1,439,000 1,439,000                                                          
          scheduled repayments of long-term debt
                    -2,808,000 -2,807,000 -51,299,000 -2,807,000 -2,807,000 -2,807,000 -2,808,000 -2,808,000 -2,808,000 -1,554,000 -3,084,000 -5,728,000 -5,728,000  -25,416,000 -25,400,000 -25,400,000 -25,400,000                                                    -900,000 
          proceeds from financings related to sale and leaseback of vessels, net of issuance costs
                                                                                           
          advances to equity-accounted joint venture
                                                                                          
          cash, cash equivalents and restricted cash, beginning of the year
                           103,146,000                                                                
          cash, cash equivalents and restricted cash, end of the year
                           93,543,000                                                                
          gain on sale of vessel
             -11,601,000                                                                            
          proceeds from sale of vessel
             23,425,000                                                                            
          issuance of common stock upon exercise of stock options
              72,000 2,786,000                                                                            
          loss on sale and write-down of assets
                                                                                           
          equity loss
                -516,000 -666,000 -1,120,000 -1,130,000 -1,708,000 -221,000 931,000 754,000 12,046,000 873,000 829,000 359,000 359,000           -955,000 359,000                     -2,594,000                              
          proceeds from sale of assets
                        13,415,000 11,988,000    10,678,000                                                             
          (gain) on sale and write-down of assets
                                                                                           
          issuance cost related to long-term debt
                                                                                           
          write-down of assets
                       421,000                                                                    
          proceeds from financing related to sales and leaseback of vessels, net of issuance costs
                    -11,000 112,778,000 175,341,000                                                                    
          decrease in cash, cash equivalents and restricted cash
                   -10,772,000    -32,227,000                1,680,000 5,840,000 1,101,000 -23,824,000                                                 
          income tax
                       -820,000       1,922,000                                                             
          proceeds from long-term debt, net of issuance costs
                        151,167,000    30,000,000 67,050,000 -1,269,000 479,091,000 479,091,000 298,000 40,367,000 15,987,000 434,000 434,000 35,269,000 469,000 15,191,000 30,468,000 619,000 13,618,000 682,000 682,000 875,467,000 849,728,000 739,000 848,989,000 848,989,000 113,367,000 222,435,000 848,000 221,587,000 221,587,000                                   
          proceeds from the sale of assets
                                                                                           
          advances to equity joint venture
                                                                                           
          unrealized gain on derivative instruments
                     -1,126,000 -540,000 -2,118,000                   -2,823,000   -121,000 -121,000 -3,810,000   -1,812,000 -1,812,000  -2,975,000 -2,975,000 -877,000 -877,000 -2,335,000 -2,971,000 1,116,000 -4,091,000 -4,091,000    -1,631,000  -1,631,000     -1,050,000                   
          net loss
                       -13,942,000            -19,850,000     -17,484,000                      14,130,000 -14,591,000      -9,662,000        -269,000        -847,000      
          write-down and loss on sale of assets
                        4,270,000 697,000 86,686,000 715,000 715,000 24,282,000                                                              
          proceeds from financing related to sales and leaseback of vessels
                                                                                          
          cash, cash equivalents and restricted cash provided by
                                                                                           
          unrealized
                            -740,000                                                               
          extinguishment of obligations related to finance leases
                                                                                           
          loss on sale of assets and write-down of assets
                                                                                           
          loss and write-down on sale of vessels
                                3,087,000 3,087,000                                                          
          repayments of short-term debt
                                -130,000,000                                                           
          return of capital from equity-accounted joint venture
                                                                                           
          gain and write-down on sale of vessels
                                                                                           
          unrealized gain
                                                                                           
          equity
                                                                                           
          repayments of long-term debt
                                       -72,985,000 -26,047,000 -27,627,000 -38,706,000 -24,160,000 -28,809,000 -29,085,000 -29,085,000 -119,252,000 -82,410,000 -45,836,000 -36,574,000 -36,574,000 -18,753,000 -13,184,000 -8,092,000 -5,092,000 -5,092,000 -5,092,000 -5,092,000 -5,092,000 -5,091,000 -5,091,000 -7,531,000 -5,092,000 -7,531,000 -5,092,000 -5,092,000 -5,092,000 -8,667,000 -3,955,000 -450,000 -450,000 -450,000 -450,000 -450,000 -450,000 -450,000 -2,700,000 -1,800,000  -900,000 -3,600,000 -900,000 -10,900,000 -3,200,000 -18,600,000 -10,900,000 -16,800,000 -900,000   
          prepayment of long-term debt
                                     -20,000,000  -35,000,000      -60,078,000 -60,078,000 -957,541,000 -890,091,000 -890,091,000 -890,091,000 -191,592,000 -30,000,000 -161,592,000 -161,592,000 -5,000,000 -5,000,000 -152,000,000 -5,000,000 -5,000,000 -5,000,000     -5,000,000   -55,000,000 -15,328,000 -103,000,000               
          prepayment of short-term debt
                                                                                           
          proceeds from financing related to sales and leasebacks of vessels
                                                                                           
          proceeds from equity offerings, net of offering costs
                                           5,000,000 -5,000,000 13,565,000 13,565,000      14,269,000 50,928,000                                      
          proceeds from issuance of common stock, net of share issuance costs
                                                                                           
          proceeds from the sales of vessels and equipment
                                                                                           
          loan repayments from equity-accounted for investment
                                                                                           
          return of capital from equity-accounted for investments
                                                                                           
          cash acquired in til acquisition, net of transaction fees
                                                                                           
          freight tax expense
                                                                                           
          return of capital from equity-accounted for joint venture
                                                                                           
          repayment of short-term debt
                                     -5,000,000 -5,000,000                                                     
          scheduled repayments of obligation related to finance leases
                                     -5,537,000                                                      
          return of capital from equity-accounted for investment
                                                                                           
          loss on sales of vessels
                                                                                           
          scheduled repayments of obligation related to capital leases
                                                                                           
          proceeds from sales of vessels
                                                                                          
          return of capital from equity-accounted investment
                                                                                          
          loan repayments from equity-accounted investment
                                                                                           
          loss on sale of vessels
                                            142,000 4,427,000 4,427,000                                             
          proceeds from financing related to sales and leasebacks
                                                                                           
          scheduled repayments of obligations related to capital leases
                                         -1,763,000 -1,740,000                                                 
          return of capital to teekay corporation
                                                                                           
          proceeds from issuance of class a common stock
                                                                    69,000,000 69,000,000 112,054,000 107,549,000 -75,517,000             
          return of capital from equity accounted investments
                                          746,000                                                 
          cash and cash equivalents from
                                                                                           
          loss on sales of vessels and asset impairment
                                                                                           
          increase in restricted cash - long-term
                                                                                           
          return of capital to teekay corporation from ttol prior to acquisition
                                                                                           
          loan repayments from equity accounted investment
                                              2,500,000 2,500,000          1,150,000 1,150,000                              
          decrease in cash and cash equivalents
                                           -26,649,000 13,642,000 -20,544,000 -20,544,000 -37,180,000 -38,399,000 -10,356,000 -28,043,000 -28,043,000  -79,715,000                         -1,779,000   -16,266,000      -15,133,000    
          cash and cash equivalents, beginning of the year
                                                                                 26,698,000    34,839,000      
          cash and cash equivalents, end of the year
                                                                                 10,432,000    26,698,000      
          cash and cash equivalents provided by
                                                                                           
          gain on sale of vessels
                                                                                          
          repayment from long-term debt of entities under common control
                                                                                           
          proceeds from financing related to sale and leaseback
                                                                                           
          net advances from affiliates
                                                                             78,718,000 71,682,000             
          equity contribution from teekay corporation to entities under common control
                                                                                           
          acquisition of the explorer spirit and navigator spirit from teekay offshore partners l.p.
                                                                                           
          expenditures for principal maritime vessel acquisitions
                                                    -85,979,000                                       
          loan repayments from high-q joint venture
                                                                                           
          adjustment to investment in ttol prior to 100% acquisition
                                                                                           
          acquisition of spt
                                                    1,380,000                                       
          change in non-cash working capital items related to operating activities
                                                                     10,671,000   -6,315,000 -716,000 -422,000 -1,653,000 1,958,000   -3,216,000 -1,689,000  7,060,000    8,017,000  -2,123,000   
          expenditures for dry-docking
                                                                                           
          repurchase of common stock
                                                                                           
          other financing activities
                                                                                -3,000           
          proceeds on disposal of vessels
                                                                                           
          increase in cash and cash equivalents
                                                    15,838,000   -122,284,000 -122,284,000 116,431,000 24,602,000 -5,374,000 1,492,000 1,492,000 -3,522,000 -8,540,000 10,662,000 705,000 705,000 705,000 43,000 7,744,000 -8,631,000 8,619,000 8,619,000 2,023,000 -2,462,000 -3,702,000 7,818,000 812,000   1,720,000   -4,286,000  -8,141,000 -4,286,000    9,638,000 
          cash and cash equivalents, beginning of the period
                                           26,049,000 68,108,000 68,108,000 96,417,000 96,417,000 96,417,000 96,417,000  162,797,000 162,797,000 162,797,000  25,646,000 25,646,000  26,341,000 26,341,000 26,341,000  2,707,000 15,859,000 15,859,000  12,450,000 10,432,000 10,432,000 10,432,000   26,698,000   26,698,000 34,839,000  34,839,000 
          cash and cash equivalents, end of the period
                                           -26,649,000 39,691,000 47,564,000 47,564,000 59,237,000 58,018,000 -10,356,000 68,374,000 68,374,000  83,082,000 42,569,000 40,513,000 40,513,000  24,602,000 -5,374,000 27,138,000 27,138,000  -8,540,000 10,662,000 27,046,000 27,046,000 27,046,000  7,744,000 -5,924,000 24,478,000 24,478,000  -2,462,000 -3,702,000 20,268,000 11,244,000 8,653,000 -3,499,000 12,152,000   22,412,000   22,412,000 19,706,000  -24,771,000 44,477,000 
          scheduled repayments of capital lease obligations
                                                                                           
          increase in restricted cash
                                                                                           
          net proceeds from sale of vessels
                                             32,626,000                                              
          return of capital from teekay tankers operations ltd.
                                                                                           
          return of capital from teekay tanker operations ltd.
                                                                                           
          proceeds from long-term debt of entities under common control
                                                                                           
          equity contribution from teekay corporation
                                                           1,267,000        -261,000                      
          proceeds from the sale of vessels and equipment
                                                                  9,119,000                         
          return of capital from equity accounted investment
                                                                                           
          investment in and advances to til
                                                                                           
          investment in term loans
                                                                             -115,575,000              
          repayment of long-term debt of entities under common control
                                                                                           
          net advances to affiliates
                                                                                   -535,000 19,183,000 -9,002,000 -535,000    
          net proceeds from sale of vessel
                                               14,078,000                                            
          return of capital from (investment in) teekay tankers operations ltd.
                                               15,000,000 15,000,000  15,000,000                                         
          net income - gaap basis
                                               -5,457,000 22,486,000  38,980,000                                         
          add:
                                                                                           
          net loss attributable to the entities under common control
                                                                                           
          net income attributable to shareholders of teekay tankers
                                               -5,457,000 22,486,000  38,980,000                -1,953,000     4,137,000                    
          add (subtract) specific items affecting net income:
                                                                                           
          asset impairment
                                               7,766,000 6,420,000                                           
          loss on sale of vessel
                                               137,000                                            
          total adjustments
                                               3,982,000 9,114,000  6,978,000   -2,989,000  18,000     -9,558,000      -1,560,000     -1,050,000                    
          adjusted net income attributable to shareholders of teekay
                                                                                           
          tankers
                                               -1,475,000 31,600,000                                           
          subtract:
                                                                                           
          net income attributable to the entities under common control
                                                                                           
          less:
                                                                                           
          free cash flow
                                               26,640,000 59,600,000  66,218,000   57,897,000  53,017,000                                    
          weighted-average number of common shares outstanding for the quarter
                                               156,284,136,000 156,208,917,000  156,083,657,000   116,150,985,000  115,044,039,000                                    
          asset impairments
                                                                                           
          expenditures for principal maritimes vessel acquisitions
                                                                                           
          return of capital from
                                                   15,000,000                                        
          acquisition of spt, net of 0.4 million of cash assumed
                                                                                           
          adjusted net income attributable to shareholders of teekay tankers
                                                  45,958,000   41,253,000  39,003,000     16,874,000      -3,513,000                         
          proportionate share of free cash flow from equity accounted investments
                                                  5,527,000   4,554,000  3,599,000                                    
          amortization of in-process revenue contracts
                                                  -1,223,000                                         
          free cash flow per share
                                                  420   500  460                                    
          prepayment of long-term debts of entities under common control
                                                                                           
          acquisition of the spt explorer and navigator spirit from teekay offshore partners l.p.
                                                                                           
          investment in and advances from
                                                                                           
          investment in and advances to ttol
                                                                                           
          assets
                                                                                           
          cash and cash equivalents
                                                                                           
          restricted cash
                                                                                           
          pool receivable from affiliates
                                                                                           
          accounts receivable
                                                                                           
          prepaid assets
                                                                                           
          due from affiliates
                                                                                           
          vessel held for sale
                                                                                           
          vessels and equipment – net
                                                                                           
          investment in and advances to equity accounted investments
                                                                                           
          derivative asset
                                                                                           
          intangible assets – net
                                                                                           
          other non-current assets
                                                                                           
          total assets
                                                                                           
          liabilities and equity
                                                                                           
          accounts payable and accrued liabilities
                                                                                           
          current portion of long-term debt
                                                                                           
          current portion of derivative liabilities
                                                                                           
          current portion of in-process revenue contracts
                                                                                           
          deferred revenue
                                                                                           
          due to affiliates
                                                                                           
          long-term debt
                                                                                           
          other long-term liabilities
                                                                                           
          total liabilities and equity
                                                                                           
          investment in teekay tankers operations ltd.
                                                     -239,000  -239,000                                    
          investment in tanker investments ltd.
                                                                                           
          term loan advance recoveries
                                                          1,179,000 1,179,000                              
          investment in teekay tanker operations ltd.
                                                        -239,000                                   
          net income – gaap basis
                                                     44,242,000                                      
          (subtract) add specific items affecting net income:
                                                                                           
          net income for the period
                                                     44,242,000  38,985,000     26,432,000           4,137,000                    
          proceeds from equity offering net of offering costs
                                                       13,665,000                                    
          net income—gaap basis
                                                       38,985,000     26,432,000      -1,953,000     4,137,000                    
          fair value on initial recognition of stock purchase warrants
                                                            -3,420,000                               
          dilution gain on equity accounted investment
                                                            -2,054,000                               
          proceeds from equity offering, net of offering costs
                                                        13,665,000                                   
          vessel impairment
                                                                                           
          proceeds from long-term debt of dropdown predecessor
                                                                           8,357,000        44,027,000     
          repayment from long-term debt of dropdown predecessor
                                                                                          
          prepayment of long-term debts of dropdown predecessor
                                                                                           
          acquisition of 13 vessels from teekay corporation
                                                                    -8,431,000 -1,228,000                      
          contribution of capital from teekay corporation to
                                                                                           
          dropdown predecessor
                                                                                           
          loss provision on investment in term loans
                                                               10,399,000                            
          investment in high-q joint venture
                                                                                           
          supplemental cash flow information (note 3 and 4c).
                                                                                           
          investment in equity accounted investments
                                                           -25,000,000 -25,000,000                              
          supplemental cash flow information
                                                                                           
          contribution of capital from teekay corporation
                                                            1,267,000                               
          proceeds from sale of vessel and equipment
                                                               9,119,000  9,119,000          35,396,000 17,807,000             
          loss on vessel sale
                                                                  71,000                         
          proportionate share of cash available for distribution from equity accounted investments
                                                            1,097,000                               
          cash available for distribution
                                                            30,122,000      8,270,000               12,114,000  17,663,000  18,847,000  22,384,000   17,622,000 
          weighted-average number of common shares outstanding for the quarter, diluted
                                                            83,973,172,000                               
          cash available for distribution per share, diluted
                                                            360                               
          vessel impairment and net loss on sale of vessels
                                                                                           
          goodwill impairment charge
                                                                         5,984,000                  
          contribution of capital from teekay corporation to dropdown predecessor
                                                                             92,577,000              
          net advances from
                                                                                           
          shares issuance costs
                                                                                           
          investment in joint venture
                                                              110,000 -3,755,000 -245,000 -245,000 -245,000 -234,000 -75,000   -350,000                   
          repayments of long-term debt of dropdown predecessor
                                                                                     -153,656,000      
          prepayment of long-term debt of dropdown predecessor
                                                                                 -13,303,000 -79,008,000         
          share issuance costs
                                                                             -4,629,000 -4,629,000   -3,092,000   -1,915,000 -1,130,000  -1,130,000 -238,000 -892,000 
          term loan advances
                                                                                           
          repayment of long-term debt of dropdown predecessor
                                                                                          
          prepayment from long-term debt of dropdown predecessor
                                                                                           
          net loss attributable to the dropdown predecessor
                                                                                           
          unrealized gain on interest rate swaps
                                                                  -1,631,000     -1,050,000                    
          net loss for the period
                                                                  -1,953,000                         
          weighted-average number of common shares outstanding for the quarter ended
                                                                  83,591,030,000                         
          cash available for distribution per share
                                                                  100                         
          acquisition of helga spirit llc, yamuna spirit llc, kaveri spirit llc,
                                                                                           
          esther spirit llc and iskmati spirit llc from teekay corporation
                                                                                           
          advances to joint venture
                                                                                           
          due to / from affiliates
                                                                                          
          net loss - gaap basis
                                                                                           
          net loss attributable to shareholders of teekay tankers
                                                                                           
          unrealized loss on interest rate swaps
                                                                                           
          goodwill impairment
                                                                                           
          expenditures for drydocking
                                                                               -4,129,000 -229,000  -301,000      -2,396,000   
          debt financing cost
                                                                       -350,000                    
          share issuance cost
                                                                       -3,015,000 -3,015,000                   
          adjusted net income
                                                                       3,087,000                    
          amortization of debt issuance costs
                                                                       155,000                    
          non-cash accrual of repayment premium on term loans
                                                                       -295,000      -240,000              
          amortization of in-process revenue contract
                                                                       -69,000                    
          cash available for distribution before reserves
                                                                       13,616,000      15,420,000 16,711,000             
          reserve for scheduled dry-dockings and other capital expenditures
                                                                       -2,000,000                    
          reserve for debt principal repayment
                                                                       -450,000      -900,000 -900,000   -900,000  -900,000  -900,000      
          cash available for distribution after reserves
                                                                       11,166,000      13,320,000 14,611,000   8,464,000          
          weighted-average number of common shares outstanding for the quarter ended march 31, 2012
                                                                       70,975,645,000                    
          cash dividend per share
                                                                       160      310 340   260  590  720  900   700 
          vessel impairments and net loss on sale of vessels
                                                                                           
          acquisition of helga spirit llc, yamuna spirit llc, kaveri spirit llc, esther spirit llc and iskmati spirit llc from teekay corporation
                                                                                           
          acquisition of ashkini spirit llc from teekay corporation
                                                                                           
          acquisition of helga spirit llc, yamuna spirit llc, and kaveri spirit llc from teekay corporation
                                                                                           
          share issuance and other financing costs
                                                                                           
          shares issuance and other financing costs
                                                                           -85,000 -4,817,000               
          return of capital to teekay corporation to dropdown predecessor
                                                                                           
          change in working capital items related to operating activities:
                                                                                           
          pool receivables from affiliates
                                                                                           
          prepaid expenses and other current assets
                                                                                           
          accounts payable
                                                                                           
          accrued liabilities
                                                                                           
          other current liabilities
                                                                                           
          drawdown of long-term debt
                                                                                           
          deferred financing costs
                                                                                           
          net advances (to) / from affiliates
                                                                                           
          equity contributions from / (distributions to) owner
                                                                                           
          net change in cash and cash equivalents
                                                                                           
          cash and cash equivalents, beginning of period
                                                                                           
          cash and cash equivalents, end of period
                                                                                           
          supplemental cash flow information:
                                                                                           
          cash paid during the period for:
                                                                                           
          interest
                                                                                           
          net loss on sale of vessels
                                                                                           
          acquisition of ganges spirit llc and narmada spirit llc from teekay corporation
                                                                                           
          contribution (return) of capital from (to) teekay corporation to dropdown predecessor
                                                                                           
          net advances from (to) affiliates
                                                                                           
          repurchase of class a common stock
                                                                                     -203,000      
          debt issuance costs
                                                                                     -276,000  -234,000 -56,000 -220,000 
          proceeds of long-term debt
                                                                             137,000,000 22,000,000             
          prepayments of long-term debt of dropdown predecessor
                                                                             -43,828,000 -43,828,000             
          prepayments of push-down debt of dropdown predecessor
                                                                             -140,032,000 -131,675,000             
          acquisition of helga spirit llc, yamuna spirit llc and kaveri spirit llc from teekay corporation
                                                                             -136,685,000              
          unrealized loss from interest rate swaps
                                                                             4,188,000              
          amortization of debt issuance costs and other
                                                                             118,000 8,000   81,000  -43,000    -21,000   95,000 
          loss on sale of vessels and equipment
                                                                             1,901,000              
          reserve for scheduled drydockings and other capital expenditures
                                                                             -1,200,000 -1,200,000   -2,750,000          
          weighted-average number of common shares outstanding for the quarter ended september 30, 2010
                                                                             43,391,744,000              
          repayment of long-term debt
                                                                                           
          prepayment of push-down debt of dropdown predecessor
                                                                                 -57,000,000          
          proceeds from sale of vessels and equipment
                                                                                           
          unrealized loss from interest rate swap
                                                                              5,375,000       13,811,000      
          net income and net non-cash items relating to the dropdown predecessor
                                                                              -574,000             
          total common shares outstanding as at june 30, 2010
                                                                              43,391,744,000             
          unrealized loss on derivative instrument
                                                                               5,375,000 1,333,000  -3,376,000    -2,382,000     
          repayment of pushed-down debt of dropdown predecessor
                                                                                           
          return of capital to the parent from dropdown predecessor
                                                                                           
          advances from (to) affiliates
                                                                                 7,867,000          
          contributed capital
                                                                                 1,411,000          
          issuance of class a common shares
                                                                                 68,600,000          
          unrealized gain from interest rate swap
                                                                                 -3,376,000  -2,382,000        
          total common shares outstanding as at december 31, 2009
                                                                                 32,000,000,000          
          proceeds from issuance of class a common stock, net of offering costs
                                                                                           
          contribution (return) of capital
                                                                                    391,000 1,020,000     
          debt issuance cost amortization and other
                                                                                        -42,000   
          other — net
                                                                                      54,000     
          contribution of capital
                                                                                           
          reserve for scheduled drydockings
                                                                                   -2,000,000        
          cash dividend
                                                                                   14,763,000  17,947,000      
          weighted-average number of total common shares outstanding
                                                                                   25,000,000,000  25,000,000,000  25,000,000,000   25,000,000,000 
          unrealized gain on derivative instrument
                                                                                           
          debt issuance cost amortization
                                                                                      70,000     
          other non-cash items
                                                                                     -34,000      
          acquisition of suezmax tankers from teekay corporation
                                                                                       -114,965,000    
          other investing activities
                                                                                       -205,000    
          unrealized gain from interest rate swap and amortization of accumulated other comprehensive income
                                                                                       -5,030,000    
          amount attributable to the dropdown predecessor
                                                                                           
          cash from
                                                                                           
          decrease in cash
                                                                                           
          cash, beginning of the period
                                                                                           
          cash, end of the period
                                                                                           
          net repayments to affiliates
                                                                                           
          return of capital
                                                                                           
          payment of cash dividend
                                                                                          -2,875,000 
          cash and cash equivalents from operating activities net income
                                                                                           
          other - net
                                                                                           
          financing activities proceeds from long-term debt
                                                                                           
          net advances (to) from affiliates
                                                                                           
          contribution/(return) of capital
                                                                                           
          investing activities expenditures for vessels and equipment