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American Axle & Manufacturing Holdings, Inc
(NYSE:AXL) 

AXL stock logo

American Axle & Manufacturing Holdings, Inc., together with its subsidiaries, designs, engineers, and manufactures driveline and metal forming products in the United States, Mexico, South America, China, other Asian countries, and Europe. The company's Driveline segment offers front and rear axles, ...

Founded: 1994
Full Time Employees: 20,000
Sector: Consumer Cyclical
Industry: Auto Parts

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    Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-03-31 2004-12-31 2004-09-30 2004-03-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 2001-09-30 
                                                                                               
      net sales
    2,378,900,000 1,383,900,000 1,505,300,000 1,536,200,000 1,411,300,000 1,380,800,000 1,504,900,000 1,632,300,000 1,606,900,000 1,463,000,000 1,551,900,000 1,570,700,000 1,493,900,000 1,392,700,000 1,535,200,000 1,438,300,000 1,436,200,000 1,235,100,000 1,213,100,000 1,283,300,000 1,425,100,000 1,437,900,000 1,414,100,000 515,300,000 1,343,500,000 1,430,000,000 1,677,400,000 1,704,300,000 1,719,200,000 1,694,100,000 1,817,000,000 1,900,900,000 1,858,400,000 1,733,900,000 1,724,400,000 1,757,800,000 1,049,900,000 946,500,000 1,006,900,000 1,025,400,000 969,200,000 958,400,000 971,600,000 1,004,000,000 969,100,000 939,500,000 950,800,000 946,900,000 858,800,000 831,300,000 820,800,000 799,600,000 755,600,000 736,700,000 702,900,000 739,800,000 751,500,000 605,600,000 647,600,000 686,200,000 645,600,000 559,600,000 521,900,000 464,000,000 409,600,000 245,600,000 402,400,000 503,000,000 528,100,000 490,500,000 587,600,000 774,300,000 916,500,000 802,200,000 701,200,000 874,600,000 834,800,000 852,600,000 848,100,000 818,900,000 875,600,000 841,600,000 952,800,000 867,700,000 913,600,000 975,300,000 911,000,000 828,700,000 881,300,000 859,200,000 743,500,000 
      yoy
    68.56% 0.22% 0.03% -5.89% -12.17% -5.62% -3.03% 3.92% 7.56% 5.05% 1.09% 9.21% 4.02% 12.76% 26.55% 12.08% 0.78% -14.10% -14.21% 149.04% 6.07% 0.55% -15.70% -69.76% -21.85% -15.59% -7.68% -10.34% -7.49% -2.30% 5.37% 8.14% 77.01% 83.19% 71.26% 71.43% 8.33% -1.24% 3.63% 2.13% 0.01% 2.01% 2.19% 6.03% 12.84% 13.02% 15.84% 18.42% 13.66% 12.84% 16.77% 8.08% 0.55% 21.65% 8.54% 7.81% 16.40% 8.22% 24.09% 47.89% 57.62% 127.85% 29.70% -7.75% -22.44% -49.93% -31.52% -35.04% -42.38% -38.86% -16.20% -11.47% 9.79% -5.91% -17.32% 6.80% -4.66% 1.31% -10.99% -5.62% -4.16% -13.71% 4.59% 4.71% 3.67% 13.51% 22.53%     
      qoq
    71.90% -8.06% -2.01% 8.85% 2.21% -8.25% -7.80% 1.58% 9.84% -5.73% -1.20% 5.14% 7.27% -9.28% 6.74% 0.15% 16.28% 1.81% -5.47% -9.95% -0.89% 1.68% 174.42% -61.64% -6.05% -14.75% -1.58% -0.87% 1.48% -6.76% -4.41% 2.29% 7.18% 0.55% -1.90% 67.43% 10.92% -6.00% -1.80% 5.80% 1.13% -1.36% -3.23% 3.60% 3.15% -1.19% 0.41% 10.26% 3.31% 1.28% 2.65% 5.82% 2.57% 4.81% -4.99% -1.56% 24.09% -6.49% -5.63% 6.29% 15.37% 7.22% 12.48% 13.28% 66.78% -38.97% -20.00% -4.75% 7.67% -16.52% -24.11% -15.52% 14.25% 14.40% -19.83% 4.77% -2.09% 0.53% 3.57% -6.48% 4.04% -11.67% 9.81% -5.02% -6.33% 7.06% 9.93% -5.97% 2.57% 15.56%  
      cost of goods sold
    2,153,500,000 1,243,000,000 1,316,300,000 1,335,500,000 1,237,400,000 1,226,500,000 1,333,600,000 1,415,000,000 1,408,400,000 1,308,100,000 1,421,300,000 1,392,500,000 1,333,300,000 1,225,500,000 1,357,800,000 1,264,800,000 1,249,400,000 1,095,100,000 1,047,500,000 1,093,300,000 1,198,000,000 1,201,400,000 1,164,300,000 614,200,000 1,148,200,000 1,246,600,000 1,428,700,000 1,456,000,000 1,497,000,000 1,468,800,000 1,549,600,000 1,569,500,000 1,542,100,000 926,825,000 1,426,700,000 1,441,400,000 839,200,000 767,000,000 825,700,000 834,000,000 795,200,000 798,600,000 813,300,000 839,500,000 816,300,000 836,700,000 801,700,000 797,900,000 736,900,000 704,400,000 695,500,000 677,400,000 651,300,000 469,625,000 612,200,000 654,000,000 612,300,000 499,900,000 544,100,000 555,700,000 530,200,000 460,700,000 434,600,000 289,275,000 321,100,000 460,700,000 375,300,000 474,600,000 906,500,000 1,018,400,000 574,900,000 693,600,000 803,400,000 717,400,000 763,200,000 784,700,000 771,300,000 788,900,000 764,800,000 746,600,000 778,800,000 733,700,000 816,400,000 748,300,000 775,800,000 830,600,000 781,800,000 716,400,000 749,800,000 740,500,000 647,800,000 
      gross profit
    225,400,000 140,900,000 189,000,000 200,700,000 173,900,000 154,300,000 171,300,000 217,300,000 198,500,000 154,900,000 130,600,000 178,200,000 160,600,000 167,200,000 177,400,000 173,500,000 186,800,000 140,000,000 165,600,000 190,000,000 227,100,000 236,500,000 249,800,000 -98,900,000 195,300,000 183,400,000 248,700,000 248,300,000 222,200,000 225,300,000 267,400,000 331,400,000 316,300,000 294,300,000 297,700,000 316,400,000 210,700,000 179,500,000 181,200,000 191,400,000 174,000,000 159,800,000 158,300,000 164,500,000 152,800,000 102,800,000 149,100,000 149,000,000 121,900,000 126,900,000 125,300,000 122,200,000 104,300,000 84,000,000 90,700,000 85,800,000 139,200,000 105,700,000 103,500,000 130,500,000 115,400,000 98,900,000 87,300,000 68,400,000 88,500,000  27,100,000 28,400,000 -378,400,000  12,700,000 80,700,000 113,100,000 84,800,000 -62,000,000 89,900,000 63,500,000 63,700,000 83,300,000 72,300,000 96,800,000 107,900,000 136,400,000 119,400,000 137,800,000 144,700,000 129,200,000 112,300,000 131,500,000 118,700,000 95,700,000 
      yoy
    29.61% -8.68% 10.33% -7.64% -12.39% -0.39% 31.16% 21.94% 23.60% -7.36% -26.38% 2.71% -14.03% 19.43% 7.13% -8.68% -17.75% -40.80% -33.71% -292.11% 16.28% 28.95% 0.44% -139.83% -12.11% -18.60% -6.99% -25.08% -29.75% -23.45% -10.18% 4.74% 50.12% 63.96% 64.29% 65.31% 21.09% 12.33% 14.47% 16.35% 13.87% 55.45% 6.17% 10.40% 25.35% -18.99% 18.99% 21.93% 16.87% 51.07% 38.15% 42.42% -25.07% -20.53% -12.37% -34.25% 20.62% 6.88% 18.56% 90.79% 30.40%  222.14% 140.85% -123.39%  113.39% -64.81% -434.57%  -120.48% -10.23% 78.11% 33.12% -174.43% 24.34% -34.40% -40.96% -38.93% -39.45% -29.75% -25.43% 5.57% 6.32% 4.79% 21.90% 35.01%     
      qoq
    59.97% -25.45% -5.83% 15.41% 12.70% -9.92% -21.17% 9.47% 28.15% 18.61% -26.71% 10.96% -3.95% -5.75% 2.25% -7.12% 33.43% -15.46% -12.84% -16.34% -3.97% -5.32% -352.58% -150.64% 6.49% -26.26% 0.16% 11.75% -1.38% -15.74% -19.31% 4.77% 7.48% -1.14% -5.91% 50.17% 17.38% -0.94% -5.33% 10.00% 8.89% 0.95% -3.77% 7.66% 48.64% -31.05% 0.07% 22.23% -3.94% 1.28% 2.54% 17.16% 24.17% -7.39% 5.71% -38.36% 31.69% 2.13% -20.69% 13.08% 16.68% 13.29% 27.63% -22.71%   -4.58% -107.51%   -84.26% -28.65% 33.37% -236.77% -168.97% 41.57% -0.31% -23.53% 15.21% -25.31% -10.29% -20.89% 14.24% -13.35% -4.77% 12.00% 15.05% -14.60% 10.78% 24.03%  
      gross margin %
    9.47% 10.18% 12.56% 13.06% 12.32% 11.17% 11.38% 13.31% 12.35% 10.59% 8.42% 11.35% 10.75% 12.01% 11.56% 12.06% 13.01% 11.34% 13.65% 14.81% 15.94% 16.45% 17.66% -19.19% 14.54% 12.83% 14.83% 14.57% 12.92% 13.30% 14.72% 17.43% 17.02% 16.97% 17.26% 18.00% 20.07% 18.96% 18.00% 18.67% 17.95% 16.67% 16.29% 16.38% 15.77% 10.94% 15.68% 15.74% 14.19% 15.27% 15.27% 15.28% 13.80% 11.40% 12.90% 11.60% 18.52% 17.45% 15.98% 19.02% 17.87% 17.67% 16.73% 14.74% 21.61% 0% 6.73% 5.65% -71.65% 0% 2.16% 10.42% 12.34% 10.57% -8.84% 10.28% 7.61% 7.47% 9.82% 8.83% 11.06% 12.82% 14.32% 13.76% 15.08% 14.84% 14.18% 13.55% 14.92% 13.82% 12.87% 
      selling, general and administrative expenses
    137,300,000 98,500,000 98,800,000 100,800,000 90,900,000 89,000,000 94,600,000 105,200,000 98,300,000 95,700,000 81,800,000 91,100,000 98,300,000 88,500,000 85,700,000 84,800,000 86,100,000 77,500,000 90,500,000 86,200,000 90,000,000 83,300,000 66,500,000 73,800,000 90,300,000 90,000,000 92,700,000 91,300,000 90,700,000 97,100,000 96,300,000 95,000,000 97,300,000 72,275,000 102,300,000 105,600,000 82,800,000 83,800,000 79,900,000 79,900,000 75,600,000 72,700,000 65,500,000 70,600,000 68,500,000 72,600,000 64,000,000 61,500,000 57,100,000 60,500,000 57,800,000 60,500,000 59,600,000 44,475,000 60,600,000 55,500,000 61,800,000 57,200,000 59,000,000 58,800,000 56,700,000 48,500,000 45,300,000 39,400,000 44,000,000 45,500,000 43,800,000 48,100,000 43,000,000 44,900,000 49,400,000 52,000,000 54,200,000 48,900,000 48,000,000 49,400,000 48,400,000   46,600,000   49,500,000 49,700,000 48,500,000 48,900,000 46,200,000 43,600,000 44,500,000 46,200,000 40,600,000 
      amortization of intangible assets
    22,900,000 20,400,000 20,400,000 20,400,000 20,600,000 20,800,000 20,800,000 20,600,000 20,700,000 21,400,000 21,400,000 21,400,000 21,400,000 21,300,000 21,500,000 21,400,000 21,500,000 21,500,000 21,400,000 21,400,000 21,500,000 21,600,000 21,600,000 21,600,000 21,800,000 21,800,000 23,700,000 24,900,000 25,000,000 24,900,000 24,800,000 24,800,000 24,900,000 12,700,000 24,400,000 24,800,000                                                        
      restructuring and acquisition-related costs
    98,900,000 55,800,000 21,400,000 16,500,000 19,700,000 8,300,000 2,200,000 5,000,000 2,500,000 9,000,000 3,500,000 7,900,000 4,800,000 3,800,000 7,900,000 9,600,000 8,900,000 8,600,000 7,400,000 15,900,000 17,500,000 28,600,000 9,700,000 11,300,000 17,600,000 21,800,000 11,700,000 12,200,000 12,100,000 12,100,000 11,700,000 36,800,000 18,300,000 20,200,000 22,800,000 51,700,000 16,000,000                                                       
      operating income
    -33,700,000 -33,800,000 48,400,000 55,000,000 42,700,000 36,200,000 41,700,000 86,500,000 77,000,000 28,800,000 23,900,000 57,800,000 36,100,000 53,600,000 62,300,000 57,700,000 70,300,000 32,400,000 46,300,000 66,400,000 95,500,000 103,000,000 152,000,000 -205,600,000 -445,400,000 -411,500,000 -104,400,000 119,900,000 94,400,000 -394,300,000 134,600,000 190,300,000 175,800,000 148,600,000 148,200,000 134,300,000 111,900,000 69,500,000 101,300,000 111,500,000 98,400,000 87,100,000 92,800,000 93,900,000 84,300,000 30,200,000 85,100,000 87,500,000 64,800,000 66,400,000 67,500,000 61,700,000 44,700,000 18,600,000 30,100,000 30,300,000 77,400,000 48,500,000 44,500,000 71,700,000 58,700,000 50,400,000 42,000,000 29,000,000 44,500,000 -260,600,000 -16,700,000 -19,700,000 -421,400,000  -36,700,000 28,700,000 58,900,000 35,900,000 -110,000,000 40,500,000 15,100,000 8,100,000 34,900,000 25,700,000 47,800,000 60,900,000 86,900,000 69,700,000 89,300,000 95,800,000 83,000,000 68,700,000 87,000,000 72,500,000 54,100,000 
      yoy
    -178.92% -193.37% 16.07% -36.42% -44.55% 25.69% 74.48% 49.65% 113.30% -46.27% -61.64% 0.17% -48.65% 65.43% 34.56% -13.10% -26.39% -68.54% -69.54% -132.30% -121.44% -125.03% -245.59% -271.48% -571.82% 4.36% -177.56% -36.99% -46.30% -365.34% -9.18% 41.70% 57.10% 113.81% 46.30% 20.45% 13.72% -20.21% 9.16% 18.74% 16.73% 188.41% 9.05% 7.31% 30.09% -54.52% 26.07% 41.82% 44.97% 256.99% 124.25% 103.63% -42.25% -61.65% -32.36% -57.74% 31.86% -3.77% 5.95% 147.24% 31.91% -119.34% -351.50% -247.21% -110.56%  -54.50% -168.64% -815.45%  -66.64% -29.14% 290.07% 343.21% -415.19% 57.59% -68.41% -86.70% -59.84% -63.13% -46.47% -36.43% 4.70% 1.46% 2.64% 32.14% 53.42%     
      qoq
    -0.30% -169.83% -12.00% 28.81% 17.96% -13.19% -51.79% 12.34% 167.36% 20.50% -58.65% 60.11% -32.65% -13.96% 7.97% -17.92% 116.98% -30.02% -30.27% -30.47% -7.28% -32.24% -173.93% -53.84% 8.24% 294.16% -187.07% 27.01% -123.94% -392.94% -29.27% 8.25% 18.30% 0.27% 10.35% 20.02% 61.01% -31.39% -9.15% 13.31% 12.97% -6.14% -1.17% 11.39% 179.14% -64.51% -2.74% 35.03% -2.41% -1.63% 9.40% 38.03% 140.32% -38.21% -0.66% -60.85% 59.59% 8.99% -37.94% 22.15% 16.47% 20.00% 44.83% -34.83% -117.08% 1460.48% -15.23% -95.33%   -227.87% -51.27% 64.07% -132.64% -371.60% 168.21% 86.42% -76.79% 35.80% -46.23% -21.51% -29.92% 24.68% -21.95% -6.78% 15.42% 20.82% -21.03% 20.00% 34.01%  
      operating margin %
    -1.42% -2.44% 3.22% 3.58% 3.03% 2.62% 2.77% 5.30% 4.79% 1.97% 1.54% 3.68% 2.42% 3.85% 4.06% 4.01% 4.89% 2.62% 3.82% 5.17% 6.70% 7.16% 10.75% -39.90% -33.15% -28.78% -6.22% 7.04% 5.49% -23.27% 7.41% 10.01% 9.46% 8.57% 8.59% 7.64% 10.66% 7.34% 10.06% 10.87% 10.15% 9.09% 9.55% 9.35% 8.70% 3.21% 8.95% 9.24% 7.55% 7.99% 8.22% 7.72% 5.92% 2.52% 4.28% 4.10% 10.30% 8.01% 6.87% 10.45% 9.09% 9.01% 8.05% 6.25% 10.86% -106.11% -4.15% -3.92% -79.80% 0% -6.25% 3.71% 6.43% 4.48% -15.69% 4.63% 1.81% 0.95% 4.12% 3.14% 5.46% 7.24% 9.12% 8.03% 9.77% 9.82% 9.11% 8.29% 9.87% 8.44% 7.28% 
      interest expense
    -89,600,000 -72,400,000 -42,700,000 -43,100,000 -42,900,000 -43,900,000 -45,200,000 -47,900,000 -49,000,000 -50,200,000 -50,800,000 -50,200,000 -50,500,000 -42,300,000 -44,800,000 -42,700,000 -44,700,000 -44,500,000 -49,700,000 -49,900,000 -51,100,000 -52,300,000 -53,900,000 -54,600,000 -51,500,000 -53,400,000 -54,300,000 -56,200,000 -53,400,000 -53,800,000 -54,900,000 -54,400,000 -53,200,000 -34,975,000 -57,500,000 -56,900,000 -25,500,000 -23,200,000 -23,200,000 -23,400,000 -23,600,000 -24,500,000 -24,800,000 -24,800,000 -25,100,000 -24,700,000 -25,100,000 -25,100,000 -25,000,000 -28,000,000 -30,000,000 -28,800,000 -29,100,000 -18,175,000 -25,300,000 -23,400,000 -24,000,000 -22,400,000 -19,700,000 -20,500,000 -21,300,000 -22,600,000 -22,700,000 -15,100,000 -20,300,000 -19,700,000 -20,400,000 -22,000,000 -18,000,000                       
      interest income
    12,100,000 21,600,000 7,000,000 5,600,000 5,600,000 6,600,000 7,100,000 6,100,000 8,300,000 7,300,000 7,100,000 5,900,000 5,900,000 5,400,000 5,400,000 3,200,000 3,000,000 2,700,000 2,700,000 2,600,000 2,900,000 2,400,000 3,400,000 3,000,000 2,800,000                                                                   
      other income
     1,500,000 1,600,000 3,600,000  -5,700,000 -5,500,000 -8,800,000  3,000,000 1,900,000 -500,000 3,700,000   -2,400,000 -1,000,000   600,000 1,200,000   100,000    -3,100,000  -1,150,000 -4,800,000 5,600,000 -5,400,000 -1,850,000 500,000 -6,800,000 -1,100,000 1,000,000 900,000 2,100,000 1,000,000 2,725,000 6,700,000 1,800,000 2,400,000            -1,200,000    1,000,000 -700,000 -1,500,000 -900,000 100,000 -2,900,000 -800,000 50,000 -1,400,000 1,100,000 500,000   100,000   600,000    250,000 -900,000 700,000 1,000,000 1,200,000  600,000 1,600,000 1,100,000  700,000 
      debt refinancing and redemption costs
    -3,000,000 -2,900,000   -3,300,000 -100,000 -200,000 -300,000  -1,000,000 -300,000   -400,000 -200,000 -200,000 -5,600,000  -31,600,000 -1,300,000 -1,100,000 -1,200,000 -5,200,000  -1,500,000 -900,000 -5,100,000 -2,400,000  -4,800,000  -4,300,000 -10,300,000 -675,000  -2,700,000              -25,600,000  100,000 -11,300,000 -2,525,000 -10,100,000     -3,100,000             -5,500,000   -2,400,000       -23,500,000         
      gain on business combination derivative
    12,900,000 700,000 -16,000,000 46,300,000 21,900,000                                                                                       
      income from equity-method affiliates
    10,300,000                                                                                           
      other expense
    -28,600,000    -2,900,000         2,600,000 -1,000,000   -1,900,000 -3,100,000   -1,400,000 -1,600,000  -2,300,000 -2,250,000 -2,900,000  -3,000,000                                                         -300,000    -300,000  
      income before income taxes
    -119,600,000 -85,300,000 -1,700,000 67,400,000 21,100,000 -6,900,000 -2,100,000 35,400,000 36,400,000 -13,300,000 -19,400,000 13,300,000 -5,100,000 18,000,000 20,800,000 23,500,000 4,000,000 -48,600,000 -16,000,000 18,400,000 47,400,000 50,000,000 94,700,000 -257,100,000 -497,900,000 -465,900,000 -164,500,000 58,700,000 38,700,000 -450,100,000 75,500,000 153,300,000 107,400,000 61,650,000 92,000,000 68,700,000 85,900,000 51,400,000 79,500,000 91,700,000 76,400,000 63,500,000 75,300,000 71,500,000 62,400,000 12,700,000 59,900,000 63,500,000 40,600,000 12,500,000 37,700,000 31,200,000 4,900,000 12,900,000 -7,300,000 6,400,000 52,500,000 26,800,000 24,900,000 47,700,000 38,700,000 27,700,000 18,200,000 -73,500,000 25,100,000 -282,200,000 -36,900,000 -42,700,000 -444,500,000  -48,900,000  39,300,000 22,000,000  30,900,000 8,300,000 3,200,000 28,800,000 19,900,000 41,500,000 54,100,000 55,700,000 59,500,000 78,500,000 83,000,000 80,200,000 57,100,000 75,900,000 60,600,000 40,100,000 
      income tax expense
    -19,600,000 -10,000,000 -10,900,000 28,100,000 14,000,000 6,800,000 -12,100,000 17,200,000 15,900,000 5,800,000 -2,000,000 5,300,000    600,000 3,000,000   2,400,000 8,800,000   -43,900,000 3,300,000 -9,350,000 -40,400,000 6,000,000 -3,000,000 7,850,000 11,500,000 2,000,000 17,900,000 3,900,000 5,700,000 2,400,000 7,500,000 4,500,000 17,800,000 20,700,000 15,300,000 9,125,000 14,400,000 12,900,000 9,200,000 7,400,000 11,300,000 11,300,000  2,275,000 6,100,000 5,400,000  1,200,000 900,000  2,200,000 1,050,000 2,300,000  2,100,000 2,400,000    6,500,000    59,100,000  2,900,000  6,600,000 -49,000,000  -300,000               
      net income
    -100,000,000 -75,300,000 9,200,000 39,300,000 7,100,000 -13,700,000 10,000,000 18,200,000 20,500,000 -19,100,000 -17,400,000 8,000,000 -5,100,000 13,900,000 26,500,000 22,900,000 1,000,000 -46,300,000 -2,400,000 16,000,000 38,600,000 36,100,000 117,200,000 -213,200,000 -501,200,000 -454,400,000 -124,100,000 52,700,000 41,700,000 -361,600,000 64,000,000 151,300,000 89,500,000 106,500,000 86,300,000 66,300,000 78,400,000 46,900,000 61,700,000 71,000,000 61,100,000 62,900,000 60,900,000 58,600,000 53,200,000 8,600,000 48,600,000 52,200,000 33,600,000 29,800,000 31,600,000 25,800,000 7,300,000 319,900,000 -8,200,000 4,700,000 50,300,000 30,000,000 22,600,000 47,900,000 36,600,000 25,300,000 16,200,000 -75,450,000 19,600,000 -288,700,000 -32,700,000 -112,100,000 -440,900,000  -27,000,000 13,100,000 34,000,000 15,400,000 -62,900,000 20,400,000 8,600,000 4,500,000 19,300,000 13,300,000 31,300,000 36,400,000 36,500,000 38,700,000 51,000,000 54,000,000 52,200,000 36,500,000 48,600,000 38,800,000 25,500,000 
      yoy
    -1508.45% 449.64% -8.00% 115.93% -65.37% -28.27% -157.47% 127.50% -501.96% -237.41% -165.66% -65.07% -610.00% -130.02% -1204.17% 43.12% -97.41% -228.25% -102.05% -107.50% -107.70% -107.94% -194.44% -504.55% -1301.92% 25.66% -293.91% -65.17% -53.41% -439.53% -25.84% 128.21% 14.16% 127.08% 39.87% -6.62% 28.31% -25.44% 1.31% 21.16% 14.85% 631.40% 25.31% 12.26% 58.33% -71.14% 53.80% 102.33% 360.27% -90.68% -485.37% 448.94% -85.49% 966.33% -136.28% -90.19% 37.43% 18.58% 39.51% -163.49% 86.73% -108.76% -149.54% -32.69% -104.45%  21.11% -955.73% -1396.76%  -57.07% -35.78% 295.35% 242.22% -425.91% 53.38% -72.52% -87.64% -47.12% -65.63% -38.63% -32.59% -30.08% 6.03% 4.94% 39.18% 104.71%     
      qoq
    32.80% -918.48% -76.59% 453.52% -151.82% -237.00% -45.05% -11.22% -207.33% 9.77% -317.50% -256.86% -136.69% -47.55% 15.72% 2190.00% -102.16% 1829.17% -115.00% -58.55% 6.93% -69.20% -154.97% -57.46% 10.30% 266.16% -335.48% 26.38% -111.53% -665.00% -57.70% 69.05% -15.96% 23.41% 30.17% -15.43% 67.16% -23.99% -13.10% 16.20% -2.86% 3.28% 3.92% 10.15% 518.60% -82.30% -6.90% 55.36% 12.75% -5.70% 22.48% 253.42% -97.72% -4001.22% -274.47% -90.66% 67.67% 32.74% -52.82% 30.87% 44.66% 56.17% -121.47% -484.95% -106.79% 782.87% -70.83% -74.57%   -306.11% -61.47% 120.78% -124.48% -408.33% 137.21% 91.11% -76.68% 45.11% -57.51% -14.01% -0.27% -5.68% -24.12% -5.56% 3.45% 43.01% -24.90% 25.26% 52.16%  
      net income margin %
    -4.20% -5.44% 0.61% 2.56% 0.50% -0.99% 0.66% 1.11% 1.28% -1.31% -1.12% 0.51% -0.34% 1.00% 1.73% 1.59% 0.07% -3.75% -0.20% 1.25% 2.71% 2.51% 8.29% -41.37% -37.31% -31.78% -7.40% 3.09% 2.43% -21.34% 3.52% 7.96% 4.82% 6.14% 5.00% 3.77% 7.47% 4.96% 6.13% 6.92% 6.30% 6.56% 6.27% 5.84% 5.49% 0.92% 5.11% 5.51% 3.91% 3.58% 3.85% 3.23% 0.97% 43.42% -1.17% 0.64% 6.69% 4.95% 3.49% 6.98% 5.67% 4.52% 3.10% -16.26% 4.79% -117.55% -8.13% -22.29% -83.49% 0% -4.59% 1.69% 3.71% 1.92% -8.97% 2.33% 1.03% 0.53% 2.28% 1.62% 3.57% 4.33% 3.83% 4.46% 5.58% 5.54% 5.73% 4.40% 5.51% 4.52% 3.43% 
      net income attributable to noncontrolling interests
    -300,000                     -100,000   -100,000  -100,000 -200,000 -100,000 -200,000 -200,000 -200,000 -100,000 -50,000 -100,000 -100,000                                                        
      net income attributable to dauch
    -100,300,000                                                                                           
      basic earnings per share
    -0.52 -0.62 0.07 0.32 0.06 -0.11 0.08 0.15 0.17 -0.17 -0.15 0.07 -0.04 0.12 0.22 0.19 0.01 -0.39 -0.02 0.13 0.33 -1.32 0.99 -1.88 -4.45 -4.04 -1.1 0.45 0.36 -3.16 0.55 1.31 0.78 0.57 0.76 0.59 0.6 0.79 0.91 0.78 0.81 0.78 0.75 0.69 0.11 0.63 0.67 0.44 0.39 0.41 0.34 0.1 0.16 -0.11 0.06 0.68 0.42 0.33 0.65 0.51 0.36  -1.458 0.35   -2.18 -8.54  -0.52 0.26 0.67 0.3 -1.25 0.41 0.17 0.09 0.38 0.27 0.63 0.71 0.69 0.74 1.01 1.08 1.05 0.74 1.01 0.82 0.56 
      diluted earnings per share
    -0.52 -0.62 0.07 0.32 0.06 -0.11 0.08 0.15 0.17 -0.17 -0.15 0.07 -0.04 0.11 0.22 0.19 0.01 -0.39 -0.02 0.13 0.33 -1.32 0.99 -1.88 -4.45 -4.04 -1.1 0.45 0.36 -3.14 0.55 1.3 0.78 0.94 0.75 0.59 0.99 0.59 0.78 0.9 0.78 0.81 0.78 0.75 0.68 0.11 0.63 0.67 0.44 0.39 0.41 0.34 0.1 4.24 -0.11 0.06 0.68 0.41 0.33 0.65 0.5 0.34  1.02 0.35   -2.18 -8.54  -0.52 0.25 0.64 0.3 -1.25 0.4 0.17 0.09 0.38 0.26 0.61 0.68 0.66 0.71 0.97 1.02 0.99 0.7 0.92 0.75 0.51 
      impairment charges
                                                                                               
      loss on equity securities
                                                                                               
      impairment charge
       8,000,000   12,000,000                  510,000,000 56,250,000 225,000,000                                                                 
      gain on equity securities
           -200,000                                                                                    
      unrealized gain on equity securities
            100,000   300,000  -1,500,000 -2,300,000   5,000,000 19,400,000                                                                         
      gain on bargain purchase of business
                 600,000 1,400,000 11,600,000                                                                            
      unrealized loss on equity securities
             -300,000 -1,200,000  -300,000   -3,700,000 -18,000,000                                                                           
      loss on sale of business
                       100,000 2,600,000    1,000,000                                                                   
      income tax benefit
                 -525,000 -5,700,000   -2,300,000 -13,600,000   13,900,000 -22,500,000                          7,000,000    -2,400,000   1,700,000    -200,000   2,000,000 1,950,000 5,500,000  -4,200,000 69,500,000 -3,400,000  -21,900,000                     
      net income attributable to aam
                     -46,300,000 -2,400,000 16,000,000 38,600,000 -149,325,000 117,200,000 -213,200,000 -501,300,000 -454,400,000 -124,200,000 52,500,000 41,600,000 -361,800,000 63,800,000 151,100,000 89,400,000 106,300,000 86,200,000 66,200,000              29,800,000 31,600,000 25,800,000 7,300,000 319,900,000 -8,100,000 4,700,000 51,200,000 31,100,000 24,800,000 49,200,000 37,700,000 25,400,000 16,300,000 48,600,000 19,600,000 -288,600,000 -32,700,000                         
      gain on sale of business
                                   -15,500,000                                                            
      investment income
                             850,000 2,200,000 500,000 700,000 400,000 600,000 500,000 500,000 550,000 800,000 800,000 600,000 300,000 500,000 1,500,000 600,000 600,000 600,000 600,000 800,000 800,000 700,000 300,000 300,000 200,000 100,000 200,000 100,000 150,000 200,000 100,000 300,000 300,000 300,000 300,000 300,000 600,000 400,000 700,000 800,000 1,000,000 1,000,000 2,000,000 -3,700,000                       
      gain on settlement of capital lease
                                   15,600,000                                                            
      other
                                                 6,400,000 -800,000 800,000 500,000 -500,000 100,000 -2,000,000 500,000 -1,000,000 -2,200,000 -600,000  400,000 -200,000 -700,000            -1,200,000 1,200,000  10,100,000 700,000  2,300,000 1,200,000 300,000            
      net income attributable to the noncontrolling interests
                                                         250,000 100,000  900,000 1,150,000 2,200,000 1,300,000 1,100,000 100,000 100,000                             
      basic income per share
                                                                  0.23                             
      diluted income per share
                                                                  0.22                             
      add: net income attributable to noncontrolling interests
                                                                   25,000                            
      dividends declared per share
                                                                       0.08 0.02 0.15 0.15 0.15 0.15 0.15                  
      gross loss
                                                                     -215,100,000                          
      add: net income attributable to the noncontrolling interest
                                                                     100,000                          
      basic loss per share
                                                                     -5.2 -0.59                         
      diluted loss per share
                                                                     -5.2 -0.59                         
      less: net income attributable to the noncontrolling interest
                                                                                               
      minority interest
                                                                       100,000 200,000                       
      net interest expense
                                                                          -12,700,000 -11,500,000 -15,300,000 -14,000,000 -11,700,000 -7,900,000 -7,400,000 -7,200,000 -7,300,000 -6,100,000 -5,300,000 -5,900,000 -8,400,000 -11,200,000 -12,000,000 -12,500,000 -13,600,000 -13,200,000 -12,200,000 -11,600,000 -14,700,000 
      income (loss) before income taxes
                                                                           16,000,000   -111,900,000                 
      income taxes
                                                                            5,300,000   10,500,000  -1,300,000 9,500,000 6,600,000 10,200,000 17,700,000 19,200,000 20,800,000 27,500,000 29,000,000 28,000,000 20,600,000 27,300,000 21,800,000 14,600,000 
      debt refinancing costs
                                                                              -300,000                 
      selling, general and administrative
                                                                                               
      expenses
                                                                                 36,000,000 48,400,000  35,175,000 47,000,000          
      goodwill amortization
                                                                                              1,000,000 
      average shares outstanding:
                                                                                               
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2004-12-31 2004-09-30 2004-03-31 2003-09-30 2003-06-30 2002-12-31 2002-09-30 2002-06-30 2002-03-31 2001-09-30 
                                                                                                 
        assets
                                                                                                 
        current assets
                                                                                                 
        cash and cash equivalents
      1,008,200,000 708,900,000 714,100,000 586,500,000 549,200,000 552,900,000 542,500,000 519,900,000 469,800,000 519,900,000 615,600,000 511,100,000 465,700,000 511,500,000 472,300,000 501,400,000 529,900,000 530,200,000 500,700,000 587,700,000 601,200,000 557,000,000 537,300,000 893,300,000 682,700,000 532,000,000 375,100,000 248,800,000 252,100,000 476,400,000 439,400,000 353,200,000 340,700,000 376,800,000 549,600,000 490,600,000 1,543,400,000 481,200,000 433,900,000 388,400,000 262,000,000 282,500,000 365,600,000 301,300,000 205,700,000 249,200,000 219,000,000 128,900,000 79,600,000 154,000,000 118,600,000 78,900,000 100,800,000 62,400,000 209,000,000 85,200,000 112,800,000 169,200,000 114,400,000 250,300,000 217,400,000 238,700,000 176,600,000 178,100,000 173,100,000 272,400,000 137,100,000 198,800,000 454,200,000 196,100,000 315,500,000 362,100,000 331,300,000 141,900,000 13,500,000 13,900,000 10,800,000 7,100,000 3,700,000 6,400,000 5,600,000 14,400,000 4,500,000 6,000,000 14,300,000 33,800,000 9,400,000     
        restricted cash
       1,496,600,000                                                                                          
        accounts receivable
      1,535,100,000 733,000,000 857,200,000 844,500,000 817,400,000 709,100,000 900,100,000 935,400,000 960,500,000 818,500,000 885,200,000 921,100,000 892,100,000 820,200,000 974,600,000 929,300,000 928,100,000 762,800,000 739,600,000 798,100,000 852,800,000 793,200,000 900,800,000 550,200,000 794,700,000 815,400,000 976,900,000 1,138,000,000 1,202,100,000 966,500,000 1,271,800,000 1,253,600,000 1,238,200,000 1,035,900,000 1,122,000,000 1,126,100,000 702,500,000 560,000,000 683,700,000 641,700,000 643,900,000 539,100,000 641,300,000 638,900,000 668,000,000 532,700,000 600,200,000 648,200,000 654,100,000 458,500,000 596,900,000 559,500,000 535,300,000 463,400,000 465,300,000 474,200,000 501,100,000 333,300,000 384,800,000 199,000,000 209,700,000 172,400,000 166,800,000 129,700,000 151,200,000 59,600,000 180,500,000  256,200,000 271,800,000 187,300,000 320,500,000 399,300,000 422,100,000 327,600,000 352,500,000 428,100,000 410,100,000 328,000,000 452,900,000 417,300,000 334,900,000 431,700,000 449,300,000 422,100,000 390,800,000    338,400,000 335,600,000 
        inventories
      1,004,100,000 466,400,000 442,400,000 449,100,000 434,300,000 442,500,000 465,600,000 469,200,000 476,800,000 482,900,000 460,400,000 477,100,000 464,600,000 463,900,000 446,800,000 470,800,000 412,700,000 410,400,000 417,900,000 395,000,000 338,100,000 323,200,000 315,800,000 358,500,000 394,500,000 373,600,000 403,100,000 459,900,000 452,500,000 459,700,000 443,600,000 426,400,000 403,300,000 392,000,000 396,600,000 384,500,000 221,600,000 219,500,000 219,400,000 226,900,000 229,700,000 230,500,000 233,000,000 237,900,000 238,500,000 248,800,000 249,200,000 255,700,000 258,000,000 261,800,000 251,500,000 233,200,000 240,600,000 224,300,000 242,300,000 208,500,000 203,000,000 177,200,000 157,700,000 148,500,000 133,600,000 116,600,000 99,800,000 90,600,000 88,000,000 103,200,000 117,300,000 111,400,000 183,800,000 238,700,000 248,300,000 248,100,000 221,800,000 216,400,000 198,400,000 236,900,000 226,000,000 222,400,000 207,200,000 214,000,000 211,800,000 196,800,000 176,100,000 170,000,000 156,500,000 160,200,000 174,600,000 181,700,000 161,900,000 145,800,000 149,600,000 
        prepaid expenses and other
      344,300,000 230,100,000 238,300,000 230,800,000 164,300,000 152,200,000 169,200,000 180,900,000 186,100,000 185,300,000 178,000,000 200,300,000 182,100,000 197,800,000 161,800,000 154,300,000 170,200,000 152,600,000 163,800,000 169,700,000 190,300,000 203,600,000 158,700,000 159,500,000 171,200,000 136,800,000 130,900,000 130,000,000 132,200,000 127,200,000 143,600,000 121,800,000 172,900,000 140,300,000 144,500,000 142,900,000 106,000,000 75,800,000 82,900,000 77,400,000 79,400,000 72,100,000    68,600,000    87,100,000    87,100,000    72,100,000      108,100,000    55,600,000 70,800,000 55,500,000 74,400,000 79,000,000 85,400,000 79,700,000 69,200,000 81,600,000 57,700,000 61,500,000 45,500,000 43,400,000 45,200,000 39,100,000 37,000,000 39,300,000 34,700,000 30,800,000 37,300,000 47,200,000 21,600,000 21,400,000 23,500,000 
        total current assets
      3,891,700,000 3,635,000,000 2,252,000,000 2,171,900,000 2,033,000,000 1,914,800,000 2,135,500,000 2,105,400,000 2,093,200,000 2,006,600,000 2,139,200,000 2,109,600,000 2,004,500,000 1,993,400,000 2,055,500,000 2,055,800,000 2,040,900,000 1,856,000,000 1,822,000,000 1,950,500,000 1,982,400,000 1,877,000,000 1,912,600,000 1,961,500,000 2,043,100,000 1,857,800,000 2,198,200,000 1,976,700,000 2,038,900,000 2,029,800,000 2,298,400,000 2,155,000,000 2,155,100,000 1,945,000,000 2,212,700,000 2,144,100,000 2,573,500,000 1,336,500,000 1,419,900,000 1,334,400,000 1,215,000,000 1,124,200,000 1,354,600,000 1,292,000,000 1,224,000,000 1,139,500,000 1,176,900,000 1,146,800,000 1,108,100,000 997,800,000 1,091,700,000 992,200,000 1,005,100,000 872,100,000 1,022,100,000 861,600,000 906,700,000 763,100,000 740,000,000 678,600,000 643,600,000 595,700,000 517,200,000 516,600,000 482,000,000 493,600,000 512,400,000 695,300,000 1,147,500,000 952,100,000 843,200,000 1,037,800,000 1,065,300,000 891,200,000 639,400,000 729,800,000 742,400,000 719,400,000 601,400,000 732,000,000 686,700,000 592,600,000 663,100,000 680,600,000 638,700,000 630,500,000 566,100,000 647,900,000 516,800,000 529,100,000 526,800,000 
        property, plant and equipment
      4,209,300,000 1,591,500,000 1,608,300,000 1,624,000,000 1,614,600,000 1,622,800,000 1,657,000,000 1,681,500,000 1,700,300,000 1,760,900,000 1,765,400,000 1,817,900,000 1,864,700,000 1,903,000,000 1,905,300,000 1,980,600,000 1,947,800,000 1,996,100,000 1,992,300,000 2,067,000,000 2,115,800,000 2,163,800,000 2,157,900,000 2,209,900,000 2,275,200,000 2,358,400,000 2,326,400,000 2,544,400,000 2,537,600,000 2,514,400,000 2,467,900,000 2,459,300,000 2,491,900,000 2,402,900,000 2,302,700,000 2,209,300,000 1,143,000,000 1,093,700,000 1,080,400,000 1,080,700,000 1,063,500,000 1,046,200,000 1,024,400,000 1,041,500,000 1,040,000,000 1,061,100,000 1,066,700,000 1,077,000,000 1,067,600,000 1,058,500,000 1,041,800,000 1,036,800,000 1,043,500,000 1,009,700,000 1,007,600,000 990,300,000 998,100,000 971,200,000 942,600,000 960,400,000 946,900,000 922,600,000 939,500,000 946,700,000 950,300,000 940,300,000 1,066,600,000 1,064,200,000 1,093,000,000 1,368,700,000 1,678,800,000 1,715,400,000 1,696,600,000 1,712,200,000 1,731,700,000 1,916,100,000 1,910,200,000 1,857,800,000 1,836,000,000 1,813,000,000 1,790,900,000 1,713,000,000 1,674,100,000 1,637,200,000 1,613,900,000 1,591,200,000 1,553,500,000 1,540,100,000 1,507,700,000 1,486,300,000 1,415,500,000 
        deferred income taxes
      320,100,000 235,900,000 223,000,000 190,600,000 198,300,000 199,500,000 188,300,000 162,000,000 165,300,000 169,400,000 152,000,000 135,800,000 135,000,000 119,000,000 135,700,000 140,700,000 128,500,000 121,100,000 126,500,000 115,100,000 106,700,000 107,800,000 104,600,000 101,900,000 55,900,000 64,100,000 61,900,000 51,900,000 45,600,000 45,500,000 31,800,000 30,600,000 38,100,000 37,100,000 39,900,000 44,700,000 362,000,000 356,400,000 344,400,000 352,200,000 364,200,000  348,300,000 355,300,000 362,900,000 40,200,000 327,700,000 333,000,000 338,500,000 36,400,000 360,000,000 366,200,000 365,600,000 34,900,000 1,000,000 -1,100,000 -500,000 11,300,000 22,600,000 22,300,000 -300,000   5,900,000 -2,900,000 -1,300,000  5,500,000 5,300,000 15,000,000 17,700,000 28,100,000 27,500,000 31,100,000 30,700,000 44,900,000 19,800,000 18,300,000 17,000,000 15,300,000 6,800,000 7,400,000 13,800,000 16,000,000 11,100,000 14,900,000 9,100,000 14,000,000 17,000,000 19,100,000 13,500,000 
        goodwill
      648,800,000 174,400,000 174,500,000 174,800,000 172,800,000 172,000,000 174,100,000 181,200,000 181,400,000 182,100,000 181,000,000 181,700,000 181,700,000 181,600,000 179,300,000 181,400,000 183,200,000 183,800,000 184,100,000 185,100,000 184,700,000 185,700,000 183,600,000 181,900,000 181,100,000 699,100,000 1,127,500,000 1,140,900,000 1,138,300,000 1,141,800,000 1,633,000,000 1,631,700,000 1,669,100,000 1,654,300,000 1,654,600,000 1,610,800,000 233,800,000 154,000,000 154,400,000 154,400,000 154,700,000 154,400,000 154,500,000 154,600,000 154,300,000 155,000,000 155,600,000 156,200,000 156,400,000 156,400,000 156,500,000 156,200,000 156,400,000 156,400,000 156,300,000 155,900,000 156,300,000 155,900,000 156,000,000 156,600,000 156,400,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 147,800,000 150,200,000 150,200,000 150,200,000 150,200,000 150,200,000 150,200,000  
        other intangible assets
      370,400,000 375,200,000 395,500,000 415,900,000 436,200,000 456,700,000 477,500,000 491,800,000 512,200,000 532,800,000 553,300,000 574,200,000 595,100,000 616,200,000 636,200,000 657,000,000 676,400,000 697,200,000 717,700,000 738,400,000 759,400,000 780,700,000 801,500,000 821,800,000 842,800,000 864,500,000 881,500,000 1,063,100,000 1,087,500,000 1,111,100,000                                                              
        gm postretirement cost sharing asset
      117,700,000 116,000,000 112,600,000 114,400,000 113,500,000 111,700,000 109,300,000 111,500,000 113,200,000 111,900,000 126,600,000 128,200,000 129,500,000 127,600,000 200,200,000 202,200,000 199,100,000 201,100,000 233,900,000 235,900,000 235,100,000 237,000,000 221,900,000 223,300,000 221,800,000 223,300,000 223,100,000 224,100,000 221,900,000 219,400,000 246,300,000 248,300,000 250,300,000 252,200,000 232,200,000 233,600,000 235,200,000 236,100,000 237,400,000 238,200,000 239,000,000 243,200,000 261,900,000 262,800,000 263,700,000 274,500,000 233,900,000 234,900,000 235,800,000 242,000,000 251,200,000 252,500,000 253,800,000 259,700,000 288,300,000 253,900,000 257,900,000 260,200,000 240,600,000 240,500,000 243,900,000 214,400,000 214,400,000 219,900,000 240,900,000 221,700,000 216,400,000 221,200,000                        
        operating lease right-of-use assets
      183,500,000 122,300,000 103,400,000 106,400,000 109,200,000 110,300,000 112,600,000 112,000,000 111,200,000 115,600,000 113,600,000 103,300,000 106,300,000 107,200,000 111,800,000 116,100,000 120,000,000 123,700,000 121,200,000 123,200,000 120,000,000 116,600,000                                                                      
        investments in equity-method affiliates
      911,300,000                                                                                           
        other assets and deferred charges
      619,300,000 419,900,000 473,900,000 475,600,000 461,800,000 472,100,000 474,000,000 491,300,000 494,300,000 477,000,000 443,900,000 456,700,000 436,100,000 421,400,000 455,600,000 434,900,000 429,100,000 456,700,000 444,800,000 429,700,000 432,800,000 447,700,000 560,000,000 554,700,000 566,800,000 577,400,000 497,700,000 546,800,000 545,700,000 448,700,000 433,500,000 405,700,000 379,000,000 378,800,000 379,600,000 366,200,000 314,500,000 271,400,000 278,500,000 272,800,000 269,400,000 261,100,000 254,800,000 254,400,000 262,900,000 260,300,000 264,800,000 253,500,000 243,300,000 232,500,000 217,300,000 204,800,000 205,200,000 202,000,000 199,900,000 179,500,000 183,300,000 158,200,000 153,600,000 159,300,000 177,000,000 147,200,000 148,700,000 128,100,000 132,000,000 117,200,000 129,400,000 98,500,000 51,500,000 53,300,000 55,300,000 60,900,000 49,200,000 45,700,000 42,900,000 76,400,000 72,500,000 75,100,000 78,400,000 72,300,000 75,200,000 78,600,000 67,400,000 71,000,000 50,400,000 51,900,000 55,000,000 48,400,000 61,100,000 63,900,000  
        total assets
      11,272,100,000 6,670,200,000 5,343,200,000 5,273,600,000 5,139,400,000 5,059,900,000 5,328,300,000 5,336,700,000 5,371,100,000 5,356,300,000 5,475,000,000 5,507,400,000 5,452,900,000 5,469,400,000 5,679,600,000 5,768,700,000 5,725,000,000 5,635,700,000 5,642,500,000 5,844,900,000 5,936,900,000 5,916,300,000 5,942,100,000 6,055,000,000 6,186,700,000 6,644,600,000 7,316,300,000 7,547,900,000 7,615,500,000 7,510,700,000 8,246,100,000 8,090,400,000 8,172,300,000 7,882,800,000 8,058,300,000 7,889,800,000 4,862,000,000 3,448,100,000 3,515,000,000 3,432,700,000 3,305,800,000 3,202,700,000 3,398,500,000 3,360,600,000 3,307,800,000 3,259,200,000 3,225,600,000 3,201,400,000 3,149,700,000 3,029,000,000 3,118,500,000 3,008,700,000 3,029,600,000 2,866,000,000 2,674,200,000 2,441,200,000 2,502,300,000 2,328,700,000 2,232,800,000 2,195,400,000 2,167,800,000 2,027,700,000 1,967,600,000 1,986,800,000 1,953,000,000 1,920,600,000 2,072,600,000 2,247,700,000 2,455,800,000 2,526,300,000 2,829,600,000 3,011,700,000 3,005,700,000 2,837,900,000 2,597,500,000 2,906,000,000 2,878,900,000 2,804,300,000 2,666,600,000 2,772,900,000 2,709,300,000 2,538,800,000 2,559,200,000 2,543,500,000 2,458,500,000 2,430,000,000 2,335,700,000 2,406,400,000 2,255,200,000 2,249,200,000 2,120,200,000 
        liabilities and stockholders’ equity
                                                                                                 
        current liabilities
                                                                                                 
        current portion of long-term debt
       10,400,000 22,300,000 21,900,000 10,500,000 47,900,000 42,700,000 27,200,000 25,000,000 17,000,000 24,500,000 16,300,000 49,600,000 75,900,000 19,200,000 14,100,000 21,000,000 18,800,000 14,600,000 116,500,000 13,700,000 13,700,000 26,500,000 373,700,000 21,700,000 28,700,000 23,800,000 26,000,000 118,600,000 121,600,000 16,500,000 33,200,000 31,800,000 5,900,000 6,800,000 5,200,000 3,400,000 3,300,000 3,400,000 3,400,000 3,400,000 3,300,000 19,200,000 14,800,000 13,900,000 13,000,000 17,100,000                  36,300,000 1,248,000,000                          
        accounts payable
      1,641,900,000 718,300,000 798,800,000 771,800,000 745,300,000 700,500,000 805,700,000 837,600,000 830,100,000 773,900,000 811,700,000 828,400,000 771,300,000 734,000,000 779,600,000 803,600,000 754,700,000 612,800,000 605,000,000 647,400,000 655,400,000 578,900,000 622,000,000 353,200,000 624,700,000 623,500,000 703,700,000 853,400,000 882,100,000 840,200,000 946,400,000 930,900,000 924,500,000 799,000,000 856,400,000 840,600,000 527,900,000 382,300,000 497,700,000 503,800,000 483,400,000 412,700,000 479,800,000 490,500,000 489,800,000 444,300,000 496,300,000 509,700,000 478,800,000 445,800,000 485,000,000 450,700,000 454,600,000 396,100,000 429,500,000 439,600,000 433,800,000 337,100,000 363,600,000 355,000,000 321,800,000 287,600,000 256,500,000 200,900,000 189,300,000 135,400,000 209,400,000 250,900,000 287,200,000 299,400,000 266,600,000 396,400,000 430,400,000 377,400,000 316,400,000 348,600,000 404,900,000 385,200,000 338,500,000 374,500,000 349,500,000 349,300,000 319,800,000 377,200,000 363,100,000 332,800,000 327,500,000 382,800,000 346,200,000 342,700,000 318,800,000 
        accrued compensation and benefits
      548,700,000 254,900,000 219,300,000 185,300,000 167,200,000 193,000,000 205,400,000 189,900,000 174,900,000 200,100,000 196,800,000 183,800,000 167,400,000 186,600,000 202,100,000 184,700,000 164,400,000 195,200,000 197,400,000 173,200,000 158,300,000 170,900,000 163,500,000 139,800,000 142,800,000 154,400,000 165,100,000 159,600,000 155,700,000 179,000,000 185,600,000 161,500,000 158,900,000 200,000,000 200,000,000 194,100,000 106,300,000 139,300,000 129,800,000 113,000,000 101,500,000 128,000,000 125,800,000 113,000,000 102,400,000 109,100,000 102,700,000 92,300,000 88,500,000 110,100,000 102,000,000 90,100,000 83,900,000 84,900,000 110,100,000 96,800,000 98,200,000 110,600,000 118,200,000 116,500,000 110,400,000 105,900,000 111,200,000 98,900,000 99,100,000 117,300,000 112,600,000 127,500,000 261,700,000 244,200,000 102,300,000 144,600,000 159,800,000 137,700,000 156,300,000 192,700,000 104,900,000 93,000,000 115,300,000 106,400,000 116,800,000 128,400,000 119,200,000 130,700,000 162,900,000 127,700,000 157,200,000 120,600,000 105,700,000 89,900,000 88,000,000 
        deferred revenue
      32,800,000 38,500,000 35,500,000 27,400,000 25,000,000 14,200,000 17,100,000 13,500,000 15,000,000 16,600,000 15,500,000 15,900,000 26,900,000 28,100,000 29,200,000 30,100,000 30,200,000 28,100,000 25,700,000 24,500,000 23,200,000 23,400,000 22,800,000 22,500,000 21,300,000 18,900,000 22,600,000 33,600,000 39,000,000 44,300,000 44,900,000 38,100,000 34,000,000 34,100,000 28,500,000 27,500,000 24,500,000 24,600,000 24,500,000 24,100,000 23,900,000 22,900,000 27,200,000 21,700,000 22,000,000 22,100,000 22,200,000 22,500,000 22,300,000 17,000,000 14,500,000 15,800,000 16,000,000 17,200,000 20,600,000 24,300,000 22,800,000 32,900,000 45,600,000 60,500,000 74,700,000 80,600,000 76,000,000 76,100,000 75,700,000 66,700,000 66,700,000 66,700,000 66,700,000 67,900,000                      
        current portion of operating lease liabilities
      39,700,000 24,700,000 22,300,000 23,000,000 24,100,000 22,800,000 23,600,000 23,200,000 22,300,000 21,900,000 21,500,000 20,800,000 21,200,000 21,100,000 23,200,000 24,200,000 24,400,000 24,600,000 24,400,000 23,800,000 22,900,000 22,600,000                                                                      
        accrued expenses and other
      524,500,000 187,200,000 171,200,000 167,600,000 177,900,000 172,400,000 175,300,000 163,700,000 168,300,000 172,100,000 178,700,000 168,400,000 161,600,000 153,600,000 161,000,000 157,000,000 159,000,000 160,400,000 136,100,000 166,700,000 168,600,000 169,800,000 189,500,000 171,100,000 208,200,000 200,900,000 220,200,000 194,500,000 196,100,000 171,700,000 220,700,000 168,000,000 200,700,000 177,400,000 193,300,000 159,800,000 110,600,000  110,800,000 107,600,000 105,600,000                                                   
        total current liabilities
      2,787,600,000 1,234,000,000 1,269,400,000 1,227,400,000 1,184,100,000 1,175,200,000 1,294,200,000 1,255,100,000 1,235,600,000 1,201,600,000 1,248,700,000 1,233,600,000 1,198,000,000 1,199,300,000 1,214,300,000 1,213,700,000 1,153,700,000 1,039,900,000 1,003,200,000 1,152,100,000 1,042,100,000 979,300,000 1,024,300,000 1,260,300,000 1,218,700,000 1,026,400,000 1,237,100,000 1,267,100,000 1,391,500,000 1,356,800,000 1,414,100,000 1,331,700,000 1,349,900,000 1,216,400,000 1,285,000,000 1,227,200,000 772,700,000 651,500,000 766,200,000 751,900,000 717,800,000 699,200,000 761,600,000 737,600,000 732,000,000 687,200,000 738,500,000 721,500,000 697,800,000 667,100,000 704,100,000 647,000,000 651,100,000 600,800,000 649,800,000 691,900,000 642,100,000 576,100,000 614,400,000 628,500,000 583,200,000 564,000,000 517,500,000 445,500,000 448,900,000 1,612,800,000 448,400,000 517,700,000 661,500,000 671,900,000 435,200,000 603,600,000 657,000,000 563,000,000 541,300,000 605,000,000 584,600,000 572,400,000 549,200,000 596,600,000 568,200,000 585,600,000 552,000,000 578,900,000 582,300,000 518,800,000 535,200,000 565,800,000 511,200,000 489,800,000 458,100,000 
        long-term debt
      5,156,700,000 4,039,100,000 2,594,000,000 2,599,800,000 2,609,000,000 2,576,900,000 2,638,300,000 2,694,800,000 2,735,000,000 2,751,900,000 2,833,900,000 2,853,900,000 2,847,700,000 2,845,100,000 2,974,100,000 3,034,800,000 3,062,000,000 3,085,700,000 3,104,100,000 3,118,500,000 3,360,900,000 3,441,300,000 3,555,400,000 3,561,400,000 3,511,700,000 3,612,300,000 3,673,300,000 3,674,200,000 3,678,900,000 3,686,800,000 3,874,300,000 3,873,000,000 3,986,200,000 3,969,300,000 4,169,300,000 4,173,600,000 2,581,500,000 1,400,900,000 1,401,000,000 1,403,300,000 1,382,100,000 1,375,700,000 1,508,100,000 1,516,300,000 1,520,800,000 1,523,400,000 1,525,500,000 1,545,700,000 1,578,400,000 1,559,100,000 1,572,600,000 1,546,500,000 1,570,200,000 1,454,100,000 1,579,900,000 1,174,300,000 1,248,700,000 1,180,200,000 1,050,600,000 964,600,000 1,007,400,000 1,012,600,000 1,015,200,000 1,071,400,000 1,142,800,000 21,500,000 1,094,800,000 1,139,900,000 1,300,800,000 869,200,000 864,100,000 845,600,000 846,300,000 842,400,000 672,200,000 628,400,000 591,300,000 574,500,000 489,200,000 560,000,000 560,600,000 448,000,000 533,000,000 571,300,000 572,800,000 670,300,000 734,100,000 823,000,000 794,300,000 888,300,000 927,500,000 
        long-term portion of operating lease liabilities
      145,500,000 100,100,000 83,500,000 85,800,000 87,200,000 89,900,000 91,200,000 91,000,000 91,200,000 95,500,000 93,700,000 84,100,000 86,400,000 87,200,000 89,600,000 95,700,000 96,500,000 99,900,000 97,600,000 100,200,000 97,700,000 94,400,000                                                                      
        postretirement benefits and other long-term liabilities
      1,412,100,000 614,000,000 636,700,000 635,700,000 609,800,000 606,300,000 630,300,000 604,200,000 601,900,000 615,500,000 611,200,000 615,300,000 619,600,000 626,400,000 830,100,000 858,400,000 833,000,000 844,100,000 901,500,000 928,900,000 929,000,000 923,900,000 923,600,000 911,400,000 940,700,000 922,200,000 891,600,000 879,500,000 869,500,000 810,600,000 879,600,000 894,900,000 953,400,000 976,600,000 854,200,000 848,700,000 799,200,000 779,900,000 772,400,000 763,000,000 758,200,000 753,800,000 833,200,000 827,900,000 823,800,000 831,900,000 690,900,000 684,400,000 683,300,000 683,000,000 811,900,000 837,300,000 837,800,000 840,200,000 861,000,000 889,700,000 902,800,000 896,100,000 848,300,000 862,500,000 890,700,000 815,900,000 809,800,000 834,500,000 891,600,000 866,400,000 820,700,000 842,800,000 429,600,000 454,100,000 646,700,000 683,800,000 639,800,000 603,200,000 563,500,000 625,500,000 572,000,000 538,100,000 517,300,000 491,800,000 476,800,000 435,200,000 412,400,000 380,800,000 340,000,000  310,800,000 255,900,000 255,300,000 244,100,000 222,200,000 
        total liabilities
      9,768,500,000 6,030,200,000 4,624,800,000 4,600,600,000 4,543,100,000 4,497,100,000 4,712,000,000 4,727,100,000 4,749,700,000 4,751,400,000 4,861,300,000 4,862,600,000 4,831,200,000 4,842,100,000 5,193,100,000 5,299,500,000 5,240,500,000 5,177,900,000 5,209,700,000 5,403,600,000 5,535,600,000 5,543,100,000 5,598,600,000 5,856,200,000 5,794,300,000 5,664,200,000 5,906,700,000 5,975,700,000 6,091,700,000 6,024,400,000 6,407,400,000 6,324,200,000 6,486,300,000 6,342,800,000 6,621,700,000 6,592,700,000 4,226,200,000 2,918,100,000 2,995,000,000 2,975,300,000 2,918,900,000 2,901,200,000 3,171,700,000 3,155,400,000 3,165,500,000 3,145,800,000 3,056,300,000 3,058,000,000 3,066,400,000 2,995,400,000 3,165,300,000 3,110,300,000 3,137,500,000 2,986,800,000 3,171,900,000 2,835,900,000 2,878,700,000 2,748,300,000 2,606,100,000 2,553,300,000 2,583,200,000 2,548,100,000 2,513,000,000 2,546,700,000 2,692,600,000 2,656,600,000 2,525,100,000 2,683,400,000 2,593,100,000 2,211,000,000 1,952,400,000 2,139,300,000 2,149,200,000 2,017,500,000 1,783,800,000 1,955,200,000 1,861,100,000 1,801,700,000 1,671,800,000 1,766,200,000 1,721,600,000 1,583,300,000 1,603,200,000 1,610,400,000 1,571,500,000 1,597,500,000 1,632,100,000 1,714,000,000 1,612,600,000 1,667,100,000 1,607,800,000 
        stockholders' equity
                                                                                                 
        common stock, par value 0.01 per share...
                                            900,000 900,000 900,000  800,000 800,000 800,000  800,000 800,000 800,000  800,000 800,000 800,000  800,000 800,000 800,000  800,000 800,000 800,000 800,000 800,000  600,000 600,000 600,000  600,000 600,000 600,000 600,000 600,000 600,000  500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000 500,000  500,000 500,000 500,000 500,000 
        248.9 million shares issued as of march 31, 2026 and 130.0 million shares issued as of december 31, 2025
      2,500,000                                                                                           
        paid-in capital
      2,354,400,000 1,411,200,000 1,409,600,000 1,405,500,000 1,401,500,000 1,397,600,000 1,394,300,000 1,390,400,000 1,386,400,000 1,382,600,000 1,379,500,000 1,376,000,000 1,372,600,000 1,369,200,000 1,365,200,000 1,360,600,000 1,356,000,000 1,351,500,000 1,346,500,000 1,343,300,000 1,338,600,000 1,333,300,000 1,328,300,000 1,323,200,000 1,318,500,000 1,313,900,000 1,310,100,000 1,303,800,000 1,298,100,000 1,292,600,000 1,285,500,000 1,278,300,000 1,271,200,000 1,264,600,000 1,258,500,000 1,252,200,000 665,600,000 660,100,000 654,900,000 649,400,000 644,000,000 638,900,000 636,000,000 631,800,000 627,800,000 623,700,000 621,100,000 618,600,000 615,400,000 612,800,000 611,400,000 604,900,000 602,200,000 600,900,000 599,800,000 599,100,000 598,900,000 597,200,000 596,600,000 595,800,000 594,800,000 585,000,000 582,300,000 579,900,000 467,500,000 433,300,000 429,600,000 426,700,000 428,000,000 423,700,000 419,700,000 409,600,000 401,400,000 389,300,000 381,700,000 378,100,000 375,400,000 372,900,000 385,600,000 381,300,000 380,100,000 357,600,000 355,100,000 341,500,000 316,400,000 300,600,000 279,000,000 278,400,000 263,800,000 250,600,000 241,400,000 
        accumulated deficit
      -368,200,000 -267,900,000 -192,600,000 -201,800,000 -241,100,000 -248,200,000 -234,500,000 -244,500,000 -262,700,000 -283,200,000 -264,100,000 -246,700,000 -254,700,000 -249,600,000 -263,500,000 -290,000,000 -312,900,000 -313,900,000 -267,600,000 -265,200,000 -281,200,000                         -31,400,000 -46,900,000 -95,500,000 -147,700,000 -181,300,000 -211,100,000 -242,700,000 -268,500,000 -275,800,000 -595,700,000 -587,600,000 -592,300,000 -643,500,000 -674,600,000 -699,400,000 -748,600,000 -860,000,000 -885,400,000 -901,700,000 -950,300,000 -969,900,000 -681,300,000                         
        treasury stock
      -244,700,000 -238,500,000 -238,400,000 -238,400,000 -238,400,000 -235,700,000 -235,700,000 -235,700,000 -235,600,000 -232,900,000 -232,900,000 -232,900,000 -232,700,000 -218,200,000 -218,200,000 -218,200,000 -218,100,000 -216,300,000 -216,300,000 -216,200,000 -216,000,000 -212,000,000 -212,000,000 -212,000,000 -211,700,000 -209,300,000 -209,300,000 -209,300,000 -209,100,000 -201,800,000 -201,800,000 -201,700,000 -201,600,000 -198,100,000 -198,100,000 -198,000,000 -196,300,000 -191,100,000 -191,200,000 -190,900,000 -189,400,000 -185,900,000 -185,700,000 -185,500,000 -183,100,000 -182,800,000 -182,800,000 -182,800,000  -182,500,000 -182,500,000 -182,200,000  -182,100,000 -182,100,000 -182,100,000  -176,200,000 -176,200,000 -176,200,000    -174,800,000  -174,000,000 -173,900,000 -173,900,000 -173,900,000 -173,900,000 -173,900,000 -173,700,000 -171,800,000 -171,800,000     -171,700,000  -171,700,000 -171,700,000  -63,700,000 -700,000 -700,000  -700,000 -700,000 -700,000  
        accumulated other comprehensive income
                                                                                                 
        defined benefit plans, net of tax
      -163,900,000 -164,300,000 -157,900,000 -157,700,000 -157,500,000 -157,200,000 -147,100,000 -146,500,000 -145,900,000 -145,300,000 -149,400,000 -148,300,000 -147,600,000 -146,900,000 -237,800,000 -239,300,000 -240,600,000 -241,900,000 -304,500,000 -306,700,000 -308,900,000 -311,000,000 -254,900,000 -256,600,000 -258,300,000 -259,900,000 -241,100,000 -239,800,000 -240,900,000 -213,900,000 -237,500,000 -238,500,000 -250,700,000 -252,000,000 -239,800,000 -242,900,000 -243,800,000 -243,500,000 -218,600,000 -219,200,000 -219,700,000 -223,900,000                                                  
        foreign currency translation adjustments
      -96,400,000 -109,800,000 -109,700,000 -138,900,000 -163,700,000 -187,000,000 -150,300,000 -171,900,000 -157,600,000 -142,300,000 -161,700,000 -145,600,000 -140,900,000 -149,700,000 -182,000,000 -147,600,000 -105,300,000 -111,300,000 -109,500,000 -99,900,000 -112,100,000 -101,100,000 -130,900,000 -144,900,000 -149,700,000 -101,200,000 -131,300,000 -94,200,000 -99,100,000 -96,600,000 -89,100,000 -77,200,000 3,800,000 -34,100,000 -43,100,000 -85,900,000 -110,500,000 -122,400,000 -104,200,000 -103,400,000 -104,200,000 -119,200,000 -113,300,000 -77,400,000 -80,400,000 -48,900,000 -30,500,000 -7,200,000 -10,800,000 -18,600,000 -6,700,000 -9,200,000 12,500,000 7,600,000 10,200,000 5,300,000 27,800,000 17,300,000 27,800,000 57,500,000 49,200,000 29,400,000 32,300,000 37,400,000 34,200,000 22,400,000 400,000 200,000 27,500,000 47,700,000 37,700,000 31,700,000 25,900,000 19,200,000 15,500,000 12,100,000 9,900,000 9,000,000 3,900,000 9,800,000 5,500,000 -2,200,000 -6,000,000 -6,800,000 -5,100,000 -5,400,000      
        unrecognized gain on hedges, net of tax
      14,600,000 8,000,000 6,100,000 3,000,000  -8,000,000 -11,700,000 16,500,000                                                                                    
        total dauch stockholders' equity
      1,498,300,000                                                                                           
        noncontrolling interests in subsidiaries
      5,300,000                     2,700,000 2,600,000 2,600,000 2,600,000 2,800,000 2,800,000 2,700,000 2,500,000 2,400,000 2,100,000 2,000,000 3,200,000 4,000,000 3,800,000 3,700,000                      5,900,000 7,100,000    100,000 300,000 800,000                           
        total stockholders' equity
      1,503,600,000 640,000,000 718,400,000 673,000,000 596,300,000 562,800,000 616,300,000 609,600,000 621,400,000 604,900,000 613,700,000 644,800,000 621,700,000 627,300,000 486,500,000 469,200,000 484,500,000 457,800,000 432,800,000 441,300,000 401,300,000 373,200,000 343,500,000 198,800,000 392,400,000 980,400,000 1,409,600,000 1,572,200,000 1,523,800,000 1,486,300,000 1,838,700,000 1,766,200,000 1,686,000,000 1,540,000,000 1,436,600,000 1,297,100,000  530,000,000    301,500,000    113,400,000   83,300,000 33,600,000                   -137,300,000 315,300,000 877,200,000 872,400,000 856,500,000 820,400,000  950,800,000 1,017,800,000 1,002,600,000  1,006,700,000 987,700,000  956,000,000         
        total liabilities and stockholders' equity
      11,272,100,000 6,670,200,000 5,343,200,000 5,273,600,000 5,139,400,000 5,059,900,000 5,328,300,000 5,336,700,000 5,371,100,000 5,356,300,000 5,475,000,000 5,507,400,000 5,452,900,000 5,469,400,000 5,679,600,000 5,768,700,000 5,725,000,000 5,635,700,000 5,642,500,000 5,844,900,000 5,936,900,000 5,916,300,000 5,942,100,000 6,055,000,000 6,186,700,000 6,644,600,000 7,316,300,000 7,547,900,000 7,615,500,000 7,510,700,000 8,246,100,000 8,090,400,000 8,172,300,000 7,882,800,000 8,058,300,000 7,889,800,000 4,862,000,000 3,448,100,000 3,515,000,000 3,432,700,000 3,305,800,000 3,202,700,000 3,398,500,000 3,360,600,000 3,307,800,000 3,259,200,000 3,225,600,000 3,201,400,000 3,149,700,000 3,029,000,000                   2,455,800,000 2,526,300,000 2,829,600,000 3,011,700,000 3,005,700,000 2,837,900,000  2,906,000,000 2,878,900,000 2,804,300,000  2,772,900,000 2,709,300,000  2,559,200,000         
        current assets held-for-sale
         61,000,000 67,800,000 58,100,000 58,100,000                    312,200,000                                                                 
        liabilities and stockholders' equity
                                                                                                 
        current liabilities held-for-sale
         30,400,000 34,100,000 24,400,000 24,400,000                    101,700,000                                                                 
        preferred stock, par value 0.01 per share...
                                                                                                 
        authorized; no shares outstanding in 2025 or 2024
                                                                                                 
        series common stock, par value 0.01 per share...
                                                                                                 
        shares authorized; no shares outstanding in 2025 or 2024
                                                                                                 
        130.0 million and 128.3 million shares issued as of december 31, 2025 and december 31, 2024, respectively
       1,300,000                                                                                          
        130.0 million shares issued as of september 30, 2025 and 128.3 million shares issued as of december 31, 2024
        1,300,000                                                                                         
        129.9 million shares issued as of june 30, 2025 and 128.3 million shares issued as of december 31, 2024
         1,300,000                                                                                        
        129.6 million shares issued as of march 31, 2025 and 128.3 million shares issued as of december 31, 2024
          1,300,000                                                                                       
        unrecognized loss on hedges, net of tax
          -5,800,000                                                                                       
        authorized; no shares outstanding in 2024 or 2023
                                                                                                 
        shares authorized; no shares outstanding in 2024 or 2023
                                                                                                 
        128.3 million and 127.4 million shares issued as of december 31, 2024 and december 31, 2023, respectively
           1,300,000                                                                                      
        128.3 million shares issued as of september 30, 2024 and 127.4 million shares issued as of december 31, 2023
            1,300,000                                                                                     
        128.3 million shares issued as of june 30, 2024 and 127.4 million shares issued as of december 31, 2023
             1,300,000                                                                                    
        128.2 million shares issued as of march 31, 2024 and 127.4 million shares issued as of december 31, 2023
              1,300,000                                                                                   
        unrecognized gain on cash flow hedges, net of tax
              35,500,000 24,700,000 41,000,000 41,000,000 23,700,000 21,200,000 21,500,000 2,400,000 4,100,000                                                                           
        authorized; no shares outstanding in 2023 or 2022
                                                                                                 
        shares authorized; no shares outstanding in 2023 or 2022
                                                                                                 
        127.4 million and 123.3 million shares issued as of december 31, 2023 and december 31, 2022, respectively
               1,300,000                                                                                  
        127.4 million shares issued as of september 30, 2023 and 123.3 million shares issued as of december 31, 2022
                1,300,000                                                                                 
        127.4 million shares issued as of june 30, 2023 and 123.3 million shares issued as of december 31, 2022
                 1,300,000                                                                                
        127.3 million shares issued as of march 31, 2023 and 123.3 million shares issued as of december 31, 2022
                  1,300,000                                                                               
        authorized; no shares outstanding in 2022 or 2021
                                                                                                 
        shares authorized; no shares outstanding in 2022 or 2021
                                                                                                 
        123.3 million and 122.5 million shares issued as of december 31, 2022 and december 31, 2021, respectively
                   1,300,000                                                                              
        123.2 million shares issued as of september 30, 2022 and 122.5 million shares issued as of december 31, 2021
                    1,300,000                                                                             
        123.2 million shares issued as of june 30, 2022 and 122.5 million shares issued as of december 31, 2021
                     1,300,000                                                                            
        123.2 million shares issued as of march 31, 2022 and 122.5 million shares issued as of december 31, 2021
                      1,300,000                                                                           
        authorized; no shares outstanding in 2021 or 2020
                                                                                                 
        shares authorized; no shares outstanding in 2021 or 2020
                                                                                                 
        122.5 million and 121.3 million shares issued as of december 31, 2021 and december 31, 2020, respectively
                       1,300,000                                                                          
        accumulated other comprehensive loss
                                                                                                -5,600,000 
        unrecognized loss on cash flow hedges, net of tax
                       -11,600,000 -17,100,000 -15,300,000 -20,400,000 -20,100,000 -35,000,000 -41,700,000 -50,400,000 -15,700,000 -25,800,000 -19,400,000 -3,600,000 -1,100,000    -6,600,000 -2,200,000 -3,300,000                                                        
        total aam stockholders' equity
                       457,800,000 432,800,000 441,300,000 401,300,000 370,500,000 340,900,000 196,200,000 389,800,000 977,600,000 1,406,800,000 1,569,500,000 1,521,300,000 1,483,900,000 1,836,600,000 1,764,200,000 1,682,800,000 1,536,000,000 1,432,800,000 1,293,400,000          113,400,000    33,600,000                                          
        122.5 million shares issued as of september 30, 2021 and 121.3 million shares issued as of december 31, 2020
                        1,300,000                                                                         
        122.5 million shares issued as of june 30, 2021 and 121.3 million shares issued as of december 31, 2020
                         1,300,000                                                                        
        122.3 million shares issued as of march 31, 2021 and 121.3 million shares issued as of december 31, 2020
                          1,300,000                                                                       
        authorized; no shares outstanding in 2020 or 2019
                                                                                                 
        shares authorized; no shares outstanding in 2020 or 2019
                                                                                                 
        121.3 million and 120.2 million shares issued as of december 31, 2020 and december 31, 2019, respectively
                           1,200,000                                                                      
        retained earnings
                           -319,800,000 -355,800,000 -473,000,000 -259,800,000 248,600,000 703,000,000 827,200,000 774,700,000 703,500,000 1,065,300,000 1,001,500,000 850,400,000 761,000,000 656,300,000 570,100,000 528,100,000 449,700,000 398,000,000 336,300,000 265,300,000 204,200,000 141,300,000 80,400,000 21,800,000                       -648,600,000 -537,600,000 -95,600,000 556,900,000 616,800,000 611,700,000 585,700,000 590,000,000 786,500,000 857,200,000 844,400,000 843,500,000 846,700,000 835,100,000 817,900,000 794,100,000 717,900,000 628,000,000 589,300,000 484,300,000 432,100,000 395,600,000 347,000,000 276,800,000 
        121.3 million shares issued as of september 30, 2020 and 120.2 million shares issued as of december 31, 2019
                            1,200,000                                                                     
        borrowings under revolving credit facility
                             200,000,000 200,000,000                                                                   
        121.3 million shares issued as of june 30, 2020 and 120.2 million shares issued as of december 31, 2019
                             1,200,000                                                                    
        121.0 million shares issued as of march 31, 2020 and 120.2 million shares issued as of december 31, 2019
                              1,200,000                                                                   
        series a junior participating preferred stock, par value 0.01 per share...
                                                                                                 
        0.1 million shares authorized; no shares outstanding in 2019 or 2018
                                                                                                 
        authorized; no shares outstanding in 2019 or 2018
                                                                                                 
        shares authorized; no shares outstanding in 2019 or 2018
                                                                                                 
        120.2 million and 118.9 million shares issued as of december 31, 2019 and december 31, 2018, respectively
                               1,200,000                                                                  
        120.1 million shares issued as of september 30, 2019 and 118.9 million shares issued as of december 31, 2018
                                1,200,000                                                                 
        120.1 million shares issued as of june 30, 2019 and 118.9 million shares issued as of december 31, 2018
                                 1,200,000                                                                
        120.1 million shares issued as of march 31, 2019 and 118.9 million shares issued as of december 31, 2018
                                  1,200,000                                                               
        0.1 million shares authorized; no shares outstanding in 2018 or 2017
                                                                                                 
        authorized; no shares outstanding in 2018 or 2017
                                                                                                 
        shares authorized; no shares outstanding in 2018 or 2017
                                                                                                 
        118.9 million and 118.2 million shares issued as of december 31, 2018 and december 31, 2017, respectively
                                   1,200,000                                                              
        intangible assets
                                    1,135,200,000 1,159,800,000 1,188,800,000 1,212,500,000 1,236,600,000 1,281,100,000                                                        
        118.8 million shares issued as of september 30, 2018 and 118.2 million shares issued as of december 31, 2017
                                    1,200,000                                                             
        unrecognized income on cash flow hedges, net of tax
                                    13,000,000 600,000 8,500,000                                                           
        118.8 million shares issued as of june 30, 2018 and 118.2 million shares issued as of december 31, 2017
                                     1,200,000                                                            
        118.8 million shares issued as of march 31, 2018 and 118.2 million shares issued as of december 31, 2017
                                      1,200,000                                                           
        0.1 million shares authorized; no shares outstanding in 2017 or 2016
                                                                                                 
        authorized; no shares outstanding in 2017 or 2016
                                                                                                 
        shares authorized; no shares outstanding in 2017 or 2016
                                                                                                 
        118.2 million and 83.0 million shares issued as of december 31, 2017 and december 31, 2016, respectively
                                       1,200,000                                                          
        118.2 million shares issued as of september 30, 2017 and 83.0 million shares issued as of december 31, 2016
                                        1,200,000                                                         
        118.2 million shares issued as of june 30, 2017 and 83.0 million shares issued as of december 31, 2016
                                         1,200,000                                                        
        83.7 million shares issued as of march 31, 2017 and 83.0 million shares issued as of december 31, 2016
                                          900,000                                                       
        unrecognized loss on cash flow hedges
                                          -8,200,000 -23,700,000 -19,800,000 -15,700,000 -10,000,000 -13,400,000                                                  
        total stockholders’ equity
                                          635,800,000  520,000,000 457,400,000 386,900,000  226,800,000 205,200,000 142,300,000  169,300,000 143,400,000                    -435,700,000       813,700,000    994,800,000   955,500,000  933,100,000 887,000,000 832,500,000 703,600,000 692,400,000 642,600,000 582,100,000 512,400,000 
        other accrued expenses
                                           102,000,000    132,300,000    98,600,000    94,100,000    101,200,000    85,600,000      65,200,000    59,500,000 45,900,000 60,400,000 66,300,000 62,600,000 66,800,000 47,000,000 56,100,000 42,600,000 47,100,000 64,200,000 52,800,000 59,800,000 52,400,000 58,600,000 59,300,000 64,800,000 56,300,000 58,300,000 50,500,000 62,400,000 59,300,000 57,200,000 51,300,000 
        0.1 million shares authorized; no shares outstanding in 2016 or 2015
                                                                                                 
        authorized; no shares outstanding in 2016 or 2015
                                                                                                 
        shares authorized; no shares outstanding in 2016 or 2015
                                                                                                 
        83.0 million and 82.3 million shares issued as of december 31, 2016 and 2015, respectively
                                           900,000                                                      
        0.1 million shares authorized; no shares outstanding in 2015 or 2014
                                                                                                 
        authorized; no shares outstanding in 2015 or 2014
                                                                                                 
        82.3 million and 81.9 million shares issued as of december 31, 2015 and 2014, respectively
                                               800,000                                                  
        shares authorized; no shares outstanding in 2015 or 2014
                                                                                                 
        prepaid expenses and other current assets
                                                114,700,000 113,900,000 111,800,000  108,500,000 114,000,000 116,400,000  124,700,000 120,600,000 128,400,000  105,500,000 93,700,000 89,800,000  83,100,000 80,800,000 82,900,000 65,200,000 71,200,000  60,600,000 47,300,000 59,300,000                         
        accrued expenses and other current liabilities
                                                109,600,000 97,600,000 103,900,000  100,200,000 97,000,000 108,200,000  102,600,000 90,400,000 96,600,000  89,600,000 131,200,000 87,300,000  87,000,000 96,500,000 76,300,000 89,900,000 73,800,000  48,500,000 45,400,000 59,700,000                         
        accumulated other comprehensive loss, net of tax
                                                                                                 
        defined benefit plans
                                                -235,500,000 -235,800,000 -236,700,000 -240,600,000 -191,600,000 -192,200,000 -192,800,000 -197,900,000 -258,800,000 -273,900,000 -275,600,000 -274,500,000 -332,800,000 -230,100,000 -229,600,000 -215,600,000 -148,200,000 -148,600,000 -149,000,000 -99,800,000 -99,500,000 -101,800,000 -115,400,000 -44,700,000 -19,300,000 -29,300,000 120,800,000 114,600,000 40,900,000 -10,400,000 -10,600,000 -500,000                  
        unrecognized loss on derivatives
                                                -16,800,000 -9,100,000 -7,900,000           -100,000         -2,700,000 -4,600,000 -9,000,000 -11,400,000 -2,700,000 -1,800,000 -4,700,000 -2,200,000 -700,000 -2,100,000          -200,000 -900,000 -600,000      
        0.1 million shares authorized; no shares outstanding in 2014 or 2013
                                                                                                 
        authorized; no shares outstanding in 2014 or 2013
                                                                                                 
        81.9 million and 81.6 million shares issued as of december 31, 2014 and 2013, respectively
                                                   800,000                                              
        shares authorized; no shares outstanding in 2014 or 2013
                                                                                                 
        accumulated other comprehensive income, net of tax
                                                                                                 
        unrecognized gain on derivatives
                                                   -7,400,000 -800,000 1,700,000 1,200,000 300,000 100,000 700,000 2,800,000 2,300,000 2,100,000  100,000 -5,500,000 -6,600,000 2,400,000 2,500,000 100,000              -2,000,000 -800,000 100,000 400,000 100,000 -100,000 500,000 100,000         
        6.0 million shares as of december 31, 2013
                                                      -182,800,000                                           
        0.1 million shares authorized; no shares outstanding in 2013 or 2012
                                                                                                 
        authorized; no shares outstanding in 2013 or 2012
                                                                                                 
        81.6 million and 80.9 million shares issued and outstanding in 2013 and 2012, respectively
                                                       800,000                                          
        shares authorized; no shares outstanding in 2013 or 2012
                                                                                                 
        liabilities and stockholders’ deficit
                                                                                                 
        stockholders' deficit
                                                                                                 
        total aam stockholders' deficit
                                                        -46,800,000 -101,600,000 -107,900,000 -120,800,000 -497,700,000 -394,700,000 -376,400,000 -425,500,000 -380,400,000 -367,700,000 -426,500,000 -520,500,000 -545,500,000  -740,400,000 -736,900,000 -452,900,000                         
        noncontrolling interest in subsidiaries
                                                                 9,800,000 11,100,000 100,000    900,000 400,000                         
        total stockholders’ deficit
                                                        -46,800,000 -101,600,000 -107,900,000  -497,700,000 -394,700,000 -376,400,000  -373,300,000 -357,900,000 -415,400,000 -520,400,000 -545,400,000 -559,900,000 -739,600,000 -736,000,000 -452,500,000                         
        total liabilities and stockholders' deficit
                                                        3,118,500,000 3,008,700,000 3,029,600,000 2,866,000,000 2,674,200,000 2,441,200,000 2,502,300,000 2,328,700,000 2,232,800,000 2,195,400,000 2,167,800,000 2,027,700,000 1,967,600,000  1,953,000,000 1,920,600,000 2,072,600,000                         
        operating activities
                                                                                                 
        net income
                                                        64,700,000 33,100,000 7,300,000 366,700,000 46,800,000 55,000,000 50,300,000 137,100,000 107,100,000 84,500,000 36,600,000 41,500,000  -253,300,000 -301,800,000 -321,300,000                          
        adjustments to reconcile net income to net cash from operating activities
                                                                                                 
        depreciation and amortization
                                                        129,400,000 83,700,000 41,300,000 152,200,000 112,400,000 73,700,000 36,700,000 139,400,000 103,800,000 68,800,000 33,900,000 64,400,000  134,700,000 102,800,000 72,500,000                          
        stock-based compensation
                                                        9,800,000 3,200,000 1,300,000 2,400,000 1,300,000 600,000 400,000 4,500,000 3,800,000 3,100,000 2,100,000 4,900,000  13,600,000 10,900,000 7,500,000                          
        pensions and other postretirement benefits, net of contributions
                                                        11,000,000 5,900,000 1,000,000 -208,400,000 -209,700,000 -29,500,000 -16,700,000 -33,300,000 -12,200,000 1,600,000 5,200,000 -16,300,000  -83,400,000 -65,200,000 -18,800,000                          
        gain on disposal of property, plant and equipment
                                                        -3,700,000 -3,500,000   900,000 800,000 600,000  -6,300,000 -6,500,000 -700,000                               
        debt refinancing and redemption costs
                                                        2,500,000 2,500,000 2,600,000 1,500,000 400,000   1,800,000 1,800,000 1,800,000    7,700,000                            
        changes in operating assets and liabilities
                                                                                                 
        accounts payable and accrued expenses
                                                        111,000,000 51,100,000 29,000,000 60,900,000 97,600,000 135,300,000 73,000,000 37,100,000 60,600,000 67,300,000 12,800,000 117,100,000  -50,700,000 -71,400,000 -121,200,000                          
        other assets and liabilities
                                                        -47,500,000 -26,100,000 -15,700,000 -8,800,000 -27,400,000 -16,700,000 -11,000,000 -47,100,000 -28,100,000 -21,600,000 -4,100,000 43,700,000  -45,600,000 -4,300,000 8,700,000                          
        net cash from operating activities
                                                        102,300,000 33,200,000 -26,800,000 -175,500,000 -196,600,000 24,600,000 -71,500,000 -56,300,000 -65,400,000 116,500,000 1,000,000 164,900,000  15,900,000 -19,700,000 -26,400,000                          
        investing activities
                                                                                                 
        purchases of property, plant and equipment
                                                        -178,200,000 -121,500,000 -47,900,000 -207,600,000 -143,700,000 -92,900,000 -44,500,000 -163,100,000 -111,000,000 -71,600,000 -31,500,000 -36,900,000  -141,500,000 -112,000,000 -79,600,000                          
        proceeds from sale of property, plant and equipment
                                                        5,800,000 4,900,000 100,000 10,100,000 2,200,000 1,200,000 900,000 8,900,000 7,900,000 7,800,000 1,500,000   1,700,000                            
        proceeds from sale-leaseback of equipment
                                                        23,500,000 16,000,000 3,900,000 12,100,000                                      
        net cash from investing activities
                                                        -148,900,000 -100,600,000 -43,900,000 -185,400,000 -141,500,000 -91,700,000 -43,600,000 -184,100,000 -103,100,000 -63,800,000 -30,000,000 -41,500,000  -74,600,000 -57,200,000 -24,700,000                          
        financing activities
                                                                                                 
        net short-term repayments under credit facilities
                                                        -8,000,000 -12,000,000    -1,700,000                                    
        payments of long-term debt and capital lease obligations
                                                        -308,600,000 -307,300,000 -301,800,000  -164,300,000 -18,000,000 -2,400,000  -53,700,000 -49,200,000 -5,100,000 -4,800,000                              
        proceeds from issuance of long-term debt
                                                        432,400,000 410,000,000 405,200,000 562,600,000 562,200,000 12,400,000 10,100,000 227,000,000 24,300,000 1,800,000 1,800,000 7,300,000  854,800,000 4,600,000 3,400,000                          
        debt issuance costs
                                                        -12,900,000 -6,600,000 -6,200,000 -10,600,000 -10,100,000   -10,900,000 -5,700,000 -5,300,000  -2,200,000  -32,900,000 -18,200,000 -2,700,000                          
        purchase of noncontrolling interest
                                                           -4,000,000 -4,000,000 -4,000,000 -4,000,000                                   
        purchase of treasury stock
                                                        -400,000 -100,000  -5,900,000 -5,900,000 -5,900,000 -5,900,000 -100,000      -900,000                            
        employee stock option exercises
                                                        800,000 800,000   100,000 100,000 100,000  4,600,000 4,600,000 4,600,000   1,000,000 1,000,000                           
        net cash from financing activities
                                                        103,300,000 84,800,000 108,500,000 253,500,000 377,100,000 -17,100,000 57,000,000 167,200,000 39,400,000 -48,200,000 1,200,000 -61,000,000  32,100,000 45,600,000 120,800,000                          
        effect of exchange rate changes on cash
                                                        -500,000 -900,000 600,000 600,000 800,000 200,000 1,700,000 -2,200,000 -1,100,000 1,200,000 600,000 -1,800,000  5,900,000 5,600,000 3,900,000                          
        net increase in cash and cash equivalents
                                                        56,200,000 16,500,000 38,400,000 -106,800,000 39,800,000 -84,000,000  -75,400,000 -130,200,000 5,700,000  60,600,000  -20,700,000 -25,700,000 73,600,000                          
        cash and cash equivalents at beginning of period
                                                        62,400,000 62,400,000 62,400,000  169,200,000 169,200,000 169,200,000  244,600,000 244,600,000 244,600,000 178,100,000   198,800,000 198,800,000                          
        cash and cash equivalents at end of period
                                                        118,600,000 78,900,000 100,800,000  209,000,000 85,200,000 112,800,000  114,400,000 250,300,000 217,400,000 238,700,000   173,100,000 272,400,000                          
        supplemental cash flow information
                                                                                                 
        interest paid
                                                        85,800,000 55,900,000 27,200,000 88,900,000 79,600,000 43,100,000 35,300,000 73,100,000 73,600,000 38,200,000 37,600,000 20,300,000   67,000,000 38,000,000                          
        income taxes paid, net of refunds
                                                        9,500,000 8,200,000 2,100,000  12,400,000 10,000,000 5,200,000        3,000,000 2,800,000                          
        december 31, 2012
                                                          -182,100,000                                       
        loss on disposal of property, plant and equipment
                                                          200,000                                       
        net short-term borrowings under credit facilities
                                                          11,300,000    59,100,000                                   
        liabilities and stockholders' deficit
                                                                                                 
        0.1 million shares authorized; no shares outstanding in 2012 or 2011
                                                                                                 
        authorized; no shares outstanding in 2012 or 2011
                                                                                                 
        80.9 million and 79.3 million shares issued and outstanding in 2012 and 2011, respectively
                                                           800,000                                      
        shares authorized; no shares outstanding in 2012 or 2011
                                                                                                 
        total stockholders' deficit
                                                           -120,800,000    -419,600,000                                  
        asset impairments and related indirect inventory obsolescence
                                                           5,800,000    8,700,000 8,700,000   8,700,000  151,700,000 151,600,000 151,700,000                          
        (gain) loss on retirement of equipment and held-for-sale assets
                                                           -1,900,000    -6,900,000                                  
        purchase buyouts of leased equipment
                                                               -13,400,000    -7,400,000                              
        acquisition
                                                               -16,500,000      -10,200,000                            
        redemption of short-term investments
                                                                   1,600,000  71,600,000  66,000,000                          
        net short-term borrowings (repayments) under credit facilities
                                                           10,400,000 -900,000   2,600,000                                  
        payments of other long-term debt and capital lease obligations
                                                           -299,100,000    -56,000,000      -516,800,000                            
        employee stock option exercises, including tax benefit
                                                           100,000    4,600,000                                  
        cash and cash equivalents at beginning of year
                                                           169,200,000    244,600,000      198,800,000                            
        cash and cash equivalents at end of year
                                                           62,400,000    169,200,000      178,100,000                            
        income taxes paid
                                                           14,700,000    10,900,000    -45,100,000                              
        5.5 million shares as of december 31, 2011
                                                              -182,100,000                                   
        net decrease in cash and cash equivalents
                                                              -56,400,000    -27,200,000                               
        0.1 million shares authorized; no shares outstanding in 2011 or 2010
                                                                                                 
        authorized; no shares outstanding in 2011 or 2010
                                                                                                 
        79.3 million and 74.3 million shares issued and outstanding in 2011 and 2010, respectively
                                                               800,000                                  
        shares authorized; no shares outstanding in 2011 or 2010
                                                                                                 
        payment of term loan
                                                                     -250,000,000                            
        proceeds from issuance of common stock
                                                                     109,700,000                            
        proceeds from issuance of warrants to gm
                                                                     30,300,000 30,300,000                           
        net short-term borrowings (repayments) under revolving credit facilities
                                                                70,000,000   -60,000,000  -163,100,000                            
        repurchase of treasury stock
                                                                -100,000 -100,000 -100,000 -1,300,000   -300,000 -100,000                          
        income taxes paid (refunds received)
                                                                3,000,000 2,800,000 2,500,000                               
        december 31, 2010
                                                                  -176,200,000                               
        short-term investments
                                                                   2,800,000 2,800,000 4,200,000 9,100,000 11,100,000 18,200,000 77,100,000 117,200,000                       
        5.4 million shares as of december 31, 2009
                                                                   -176,000,000                              
        loss on retirement of equipment
                                                                   100,000                              
        aam-gm agreement receivable
                                                                       60,000,000  60,000,000                        
        proceeds from sale of equipment
                                                                   1,200,000   500,000 500,000                          
        investment in joint venture
                                                                      -10,200,000 -10,200,000                          
        million shares as of december 31, 2009
                                                                    -176,000,000                             
        see accompanying notes to condensed consolidated financial statements.
                                                                                                 
        2008 aam-gm agreement receivable
                                                                                                 
        stockholders’ deficit
                                                                                                 
        0.1 million shares authorized; no shares outstanding in 2009 or 2008
                                                                                                 
        authorized; no shares outstanding in 2009 or 2008
                                                                                                 
        authorized; 73.7 million and 56.9 million shares issued and outstanding in 2009 and 2008, respectively
                                                                     800,000                            
        shares authorized; no shares outstanding in 2009 or 2008
                                                                                                 
        total aam stockholders’ deficit
                                                                     -560,200,000                            
        total liabilities and stockholders’ deficit
                                                                     1,986,800,000                            
        adjustments to reconcile net income to net cash
                                                                                                 
        provided by operating activities
                                                                                                 
        loss on retirement of property, plant and equipment
                                                                     700,000                            
        decrease (increase) in deposits for acquisition of property and equipment
                                                                     3,800,000                            
        reclassification of cash equivalents to short-term investments
                                                                                                 
        conversion of 2.00% notes
                                                                                                 
        tax benefit on stock option exercises
                                                                                                 
        dividends paid
                                                                                                 
        and 5.2 million shares as of december 31, 2008
                                                                      -174,300,000                           
        gain on retirement of equipment
                                                                      1,100,000 800,000                          
        payments of deposits for acquisition of property and equipment
                                                                      -3,500,000 -1,400,000                          
        redemption (reclass) of short-term investments
                                                                      68,000,000                           
        net borrowings under revolving credit facilities
                                                                      38,500,000 125,100,000                          
        payments of debt and capital lease obligations
                                                                      -10,300,000 -4,900,000                          
        see accompanying notes to condensed consolidated financial statements
                                                                                                 
        3.3 million in 2008 and 2.2 million in 2007
                                                                         186,900,000                        
        stockholders’ equity
                                                                                                 
        0.1 million shares authorized; no shares outstanding in 2008 or 2007
                                                                                                 
        authorized; no shares outstanding in 2008 or 2007
                                                                                                 
        authorized; 56.9 million and 56.7 million shares issued and outstanding
                                                                                                 
        in 2008 and 2007, respectively
                                                                         600,000                        
        shares authorized; no shares outstanding in 2008 or 2007
                                                                                                 
        total liabilities and stockholders’ equity
                                                                         2,247,700,000       2,597,500,000    2,666,600,000   2,538,800,000  2,543,500,000 2,458,500,000 2,430,000,000 2,335,700,000 2,406,400,000 2,255,200,000 2,249,200,000 2,120,200,000 
        aam - gm agreement receivable
                                                                          60,000,000 175,000,000                      
        trade payable program liability
                                                                               900,000 12,500,000 21,100,000 27,700,000 30,000,000 42,600,000 55,900,000 49,500,000 49,300,000 53,700,000 6,200,000        
        0.1 million shares authorized; no shares outstanding in 2006 or 2005
                                                                                                 
        authorized; no shares outstanding in 2006 or 2005
                                                                                                 
        authorized; 55.6 million and 55.4 million shares issued and outstanding
                                                                                                 
        in 2006 and 2005, respectively
                                                                                600,000                 
        shares authorized; no shares outstanding in 2006 or 2005
                                                                                                 
        unearned compensation
                                                                                    -14,800,000 -12,900,000 -14,600,000           
        in 2006 and 2005
                                                                                 -171,800,000 -171,800,000               
        minimum pension liability adjustments
                                                                                 -52,600,000 -52,600,000 -52,600,000 -52,600,000 -47,100,000 -47,100,000 -47,100,000 -56,100,000 -56,100,000        
        2005 and 2004
                                                                                   -171,700,000              
        in 2005 and 2004
                                                                                     -171,700,000            
        current assets:
                                                                                                 
        current liabilities:
                                                                                                 
        stockholders' equity:
                                                                                                 
        in 2004 and 2003, respectively
                                                                                        -131,700,000         
        accumulated other comprehensive loss, net of tax:
                                                                                                 
        stockholders’ equity:
                                                                                                 
        minimum pension liability adjustment
                                                                                          -51,200,000 -51,200,000      
        post-retirement benefits and other long-term liabilities
                                                                                           334,700,000      
        cash and equivalents
                                                                                             7,100,000 2,500,000 4,400,000 4,600,000 
        goodwill and other assets
                                                                                                177,700,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 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 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-03-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 2002-06-30 2002-03-31 
                                                                                                   
          operating activities
                                                                                                   
          net income
        -100,000,000 -75,300,000 9,200,000 39,300,000 7,100,000 -13,700,000 10,000,000 18,200,000 20,500,000 -19,100,000 -17,400,000 8,000,000 -5,100,000 13,900,000 26,500,000 22,900,000 1,000,000 -46,300,000 -2,400,000 16,000,000 38,600,000   -213,200,000 -501,200,000 -454,400,000 -124,100,000 52,700,000 41,700,000 -361,600,000 64,000,000 151,300,000 89,500,000 106,500,000 86,300,000 66,300,000 78,400,000 46,900,000 61,700,000 71,000,000 61,100,000 62,900,000 60,900,000 58,600,000 53,200,000 8,600,000 48,600,000 52,200,000 33,600,000 29,800,000 31,600,000 25,800,000 7,300,000 319,900,000 -8,200,000 4,700,000 50,300,000 30,000,000 22,600,000 47,900,000 36,600,000 25,300,000 16,200,000 48,500,000 19,500,000 -288,600,000 -32,700,000 -112,100,000 -440,900,000 -644,300,000 -27,000,000 13,100,000 34,000,000 15,400,000  -63,000,000 20,500,000 8,600,000 4,500,000 19,300,000 18,900,000 13,300,000 31,300,000 36,500,000 38,700,000 51,000,000 54,000,000 52,200,000 36,500,000 48,600,000 38,800,000 
          adjustments to reconcile net income to net cash from operating activities
                                                                                                   
          depreciation and amortization
        181,800,000 117,500,000 116,300,000 113,500,000 112,200,000 115,400,000 116,900,000 119,600,000 117,800,000 121,400,000 120,400,000 120,500,000 124,900,000 125,000,000 124,800,000 121,900,000 120,400,000 123,100,000 135,600,000 143,600,000 142,000,000 128,200,000 125,000,000 139,100,000 129,600,000 125,400,000 134,200,000 136,500,000 140,800,000 137,900,000 132,900,000 130,200,000 127,800,000 125,100,000 122,600,000 124,600,000 56,200,000 51,400,000 49,900,000 50,700,000 49,800,000 48,700,000 49,100,000 50,600,000 50,000,000 53,800,000 51,100,000 48,100,000 46,900,000 47,600,000 45,700,000 42,400,000 41,300,000 39,800,000 38,700,000 37,000,000 36,700,000 35,600,000 35,000,000 34,900,000 33,900,000 32,800,000 31,600,000 31,900,000 30,300,000 36,600,000 35,900,000 34,300,000 52,600,000 56,000,000 56,600,000 57,600,000 57,000,000 56,400,000 52,800,000 52,800,000 51,000,000 49,400,000 50,100,000 46,200,000 45,400,000 43,400,000 45,700,000 41,300,000   40,000,000 41,400,000 38,100,000 34,200,000 32,100,000 
          deferred income taxes
        -67,600,000 -22,000,000 -28,100,000 8,700,000 -1,900,000 -10,700,000 -26,500,000 2,900,000 2,400,000 -8,500,000 -16,200,000 -5,600,000 -15,400,000 -16,300,000 1,000,000 -5,600,000 -8,600,000 -10,100,000 -10,300,000 -7,600,000 800,000 4,300,000 -27,200,000 -47,200,000 36,000,000 -7,000,000 -55,800,000 -14,400,000 -17,400,000 -86,700,000 13,700,000 24,600,000 13,400,000 -110,400,000 -19,200,000 -19,200,000 -5,400,000 900,000 11,400,000 13,500,000 7,400,000 10,400,000 5,900,000 6,200,000 3,900,000 -19,700,000 5,600,000 5,600,000 -700,000 -17,400,000 200,000 1,100,000 -2,600,000 -344,800,000 2,100,000 -600,000 -500,000 -5,400,000 300,000 22,600,000 -300,000  -1,000,000 -16,000,000 -1,600,000 5,700,000 -7,000,000 59,800,000 -6,500,000 56,400,000 -27,200,000 -2,300,000 200,000 3,700,000  -70,800,000 -6,300,000 -1,600,000 2,800,000 -5,600,000 -1,600,000 3,300,000 11,100,000 6,600,000   11,800,000 19,600,000 20,800,000 10,300,000 8,000,000 
          stock-based compensation
        11,000,000 1,600,000 4,100,000 4,000,000 3,900,000 3,300,000 3,900,000 4,000,000 3,800,000 3,100,000 3,500,000 3,400,000 3,400,000 4,000,000 4,600,000 4,600,000 4,500,000 5,000,000 3,200,000 4,700,000 5,300,000 5,000,000 5,100,000 4,700,000 4,600,000 4,900,000 6,300,000 5,700,000 5,500,000 7,200,000 7,000,000 7,000,000 6,700,000 6,200,000 6,300,000 25,400,000 5,500,000 5,200,000 5,300,000 5,300,000 5,200,000 4,100,000 4,100,000 4,100,000 3,600,000 2,600,000 2,500,000 2,600,000 2,000,000 1,000,000 6,600,000 1,900,000 1,300,000 1,100,000 700,000 200,000 400,000 700,000 700,000 1,000,000 2,100,000 2,600,000 2,300,000 2,700,000 3,400,000 4,800,000 2,700,000 500,000 3,900,000 1,900,000 3,600,000 4,600,000 7,200,000 4,800,000 2,200,000 2,800,000 2,700,000 2,500,000 2,100,000 1,700,000 1,500,000 300,000          
          pensions and other postretirement benefits, net of contributions
        400,000 -3,300,000 -3,800,000 -600,000 -5,800,000 -2,700,000 -3,300,000 -1,000,000 -10,100,000 -2,000,000 -3,000,000 -4,000,000 -4,800,000 -2,400,000 -2,800,000 -1,800,000 29,200,000 -3,700,000 -1,300,000 -4,300,000 -9,200,000 -4,000,000 -700,000 -1,800,000 1,600,000 -900,000 -6,100,000 -3,400,000 -6,800,000 -2,500,000 -2,200,000 1,600,000 -6,600,000 1,100,000 1,200,000 -1,700,000 -6,900,000 -3,300,000 -600,000 -1,800,000 -24,200,000 -1,600,000 900,000 -700,000 31,200,000 -800,000 1,500,000 -100,000 -4,500,000 5,100,000 4,900,000 1,000,000 1,300,000 -180,200,000 -12,800,000 -16,700,000 -21,100,000 -13,800,000 -3,600,000 5,200,000 3,100,000 -19,400,000 -18,200,000 -46,400,000 -15,800,000 -3,000,000 -22,000,000 -12,400,000 25,600,000 12,400,000 16,200,000   32,700,000 29,200,000   21,600,000 17,200,000   23,400,000 27,700,000   13,300,000 4,500,000 7,100,000 3,900,000 -1,300,000 
          loss on disposal of property, plant and equipment
        3,700,000 7,700,000 1,000,000 -100,000 400,000 500,000 1,000,000 1,600,000 2,700,000 1,900,000 700,000 2,700,000 500,000 1,300,000 400,000   3,700,000 400,000 1,900,000 -200,000  4,500,000 6,800,000 5,100,000  200,000 900,000 200,000    400,000 900,000 -400,000 600,000 500,000  1,100,000 500,000 600,000            200,000                                       
          gain on business combination derivative
        -12,900,000 -700,000 16,000,000 -46,300,000 -21,900,000                                                                                       
          income from equity-method affiliates
        -10,300,000                                                                                           
          debt refinancing and redemption costs
        3,000,000 2,900,000 3,300,000 100,000 200,000   1,000,000    400,000 200,000 200,000 5,600,000 31,600,000 1,300,000 1,100,000 1,200,000 5,200,000 1,500,000        10,300,000 800,000               6,700,000 -100,000 2,600,000 1,100,000                          23,500,000        
          changes in operating assets and liabilities
                                                                                                   
          accounts receivable
        -183,700,000 117,600,000 -12,300,000 -15,000,000 -113,000,000 176,400,000 21,200,000 20,000,000 -147,300,000 74,700,000 29,900,000 -29,000,000 -68,400,000 166,800,000 -58,400,000 18,900,000 -166,000,000 -23,600,000 54,800,000 58,300,000 -66,400,000 116,900,000 -344,600,000 245,300,000 11,300,000 172,300,000 62,100,000 64,500,000 -235,000,000 304,100,000 -22,300,000 -34,700,000 -191,000,000 86,100,000 8,800,000 -2,200,000 -137,600,000 120,700,000 -39,400,000 2,200,000 -102,800,000 101,600,000 -8,800,000 29,900,000 -140,600,000 64,200,000 44,800,000 6,900,000 -194,200,000 135,400,000 -36,600,000 -28,400,000 -70,700,000 2,900,000 9,100,000 23,700,000 -166,300,000 50,200,000 -189,800,000 12,100,000 -62,400,000 -5,800,000 -37,200,000 21,500,000 -31,000,000 122,600,000 5,800,000 64,400,000 13,200,000 -83,800,000 78,100,000 79,300,000 23,400,000 -94,300,000 25,700,000 76,000,000 -17,400,000 -81,400,000 124,900,000 -35,700,000 -50,000,000 -32,700,000 98,400,000 -109,400,000        
          inventories
        5,000,000 -24,900,000 6,000,000 -2,800,000 14,700,000 9,200,000 1,900,000 4,100,000 1,900,000 -15,900,000 10,600,000 -10,800,000 2,900,000 -4,300,000 13,500,000 -23,300,000 -2,100,000 6,400,000 -26,600,000 -47,900,000 -19,600,000 -3,200,000 46,600,000 37,400,000 -27,100,000 37,300,000   6,900,000 -15,900,000 -19,800,000 -38,700,000 -8,700,000 5,800,000 -9,500,000 3,200,000 3,000,000 -1,500,000 7,400,000 3,800,000 2,500,000 2,000,000 900,000 1,100,000 7,200,000 -1,400,000 3,900,000 3,200,000 5,200,000 -12,400,000 -17,800,000 3,200,000 -15,500,000 17,300,000 -33,000,000 -9,500,000 -24,700,000 -20,700,000 -12,700,000 -14,000,000 -2,800,000 -17,000,000 -9,600,000 -2,400,000 15,400,000 12,500,000 -5,900,000 -5,200,000 52,200,000 10,700,000 -5,100,000 -25,600,000 -4,800,000 -17,600,000 29,500,000 -10,400,000 -3,300,000 -14,700,000 6,200,000 -1,900,000 -500,000 -14,400,000 -19,600,000 2,100,000        
          accounts payable and accrued expenses
        108,600,000 -41,100,000 79,500,000 8,400,000 46,500,000 -109,200,000 -6,100,000 51,100,000 -65,100,000 24,500,000 74,000,000 25,200,000 -106,000,000 21,400,000 35,500,000 110,200,000 25,700,000 -45,800,000 7,400,000 75,400,000 -42,700,000 303,600,000 -310,700,000 12,700,000 -106,300,000 -15,900,000 -16,300,000 40,800,000 -181,200,000 105,000,000 22,900,000 60,800,000 -77,900,000 20,300,000 -46,800,000 91,800,000 -112,300,000 23,300,000 26,400,000 48,400,000 -70,600,000 8,600,000 7,400,000 52,500,000 -46,300,000 6,900,000 28,100,000 25,000,000 -44,700,000 59,900,000 22,100,000 29,000,000 -36,700,000 -37,700,000 62,300,000 73,000,000 -23,500,000 -6,700,000 54,500,000 12,800,000 39,900,000 77,200,000 20,700,000 49,800,000 -60,600,000 -60,600,000 -140,100,000 -32,100,000 179,100,000 -84,000,000 -45,400,000 82,800,000 21,300,000 -70,400,000 57,900,000 20,100,000 36,100,000 -61,400,000 32,900,000 55,900,000 -59,600,000 35,000,000 -700,000        
          deferred revenue
        -10,700,000 14,900,000 -8,200,000 -6,800,000 15,500,000 -5,000,000 -23,800,000 -3,700,000 -800,000 1,900,000 -800,000 -10,300,000 -6,900,000 -3,000,000 -6,100,000 600,000 -8,300,000 10,000,000 1,000,000 -2,600,000 4,900,000 12,100,000 -5,100,000 400,000 -1,900,000 -5,000,000 -13,000,000 5,400,000 -5,300,000 -2,600,000 5,200,000 10,200,000 -2,100,000 4,700,000 1,700,000 6,600,000 1,800,000 16,100,000 -1,400,000 -3,300,000 -4,200,000 -7,400,000 1,000,000 -15,900,000 -4,500,000 -6,600,000 -4,500,000 -100,000 35,700,000 2,200,000 -4,000,000 1,200,000 -5,000,000 -2,400,000 -2,500,000 -3,400,000 -13,300,000 -17,100,000 -19,900,000 -18,400,000 -19,300,000 -10,300,000 -19,300,000 -19,200,000                            
          other assets and liabilities
        7,300,000 25,600,000 -40,200,000 -15,200,000 -10,300,000 -9,300,000 29,500,000 -15,000,000 -33,200,000 -32,300,000 23,600,000 -16,800,000 -25,300,000 -29,400,000 -41,200,000 -18,900,000 -1,600,000 -15,700,000 -28,600,000 -6,800,000 -1,100,000 -45,600,000 23,200,000 -4,400,000 -39,400,000 -44,900,000 -300,000 -7,300,000 -55,000,000 -29,900,000 -63,700,000 -40,100,000 -41,800,000 81,600,000 -10,200,000 -10,700,000 -29,300,000 -6,000,000 -11,900,000 -12,200,000 -40,000,000 -19,200,000 -9,300,000 4,200,000 -18,200,000 -1,000,000 -8,900,000 -10,200,000 -4,900,000 -23,200,000 -21,400,000 -10,400,000 -15,700,000 18,600,000 -10,700,000 -5,700,000 -11,000,000 -19,000,000 -6,500,000 -17,500,000 -4,100,000 5,800,000 37,900,000 -41,300,000 -13,000,000 25,800,000 -17,100,000 25,000,000 -13,300,000 21,300,000 500,000 -900,000 6,600,000 4,200,000 48,300,000 -13,700,000 -8,100,000 -18,500,000 -18,300,000 16,000,000 100,000 -5,700,000 -7,400,000 -24,300,000        
          net cash from operating activities
        -64,400,000 120,500,000 143,300,000 91,900,000 55,900,000 151,200,000 143,600,000 142,800,000 17,800,000 52,900,000 178,300,000 132,800,000 32,100,000 148,500,000 85,200,000 146,700,000 68,500,000 102,400,000 89,800,000 167,100,000 179,100,000 208,300,000 249,500,000 -142,500,000 139,400,000 181,000,000 241,700,000 217,100,000 -80,200,000 258,300,000 223,800,000 222,500,000 66,900,000 226,300,000 207,500,000 150,900,000 62,300,000 116,600,000 107,500,000 157,300,000 26,200,000 109,500,000 113,800,000 147,900,000 6,400,000 86,800,000 149,200,000 137,900,000 -55,500,000 120,700,000 69,100,000 60,000,000 -26,800,000 21,100,000 -221,200,000 96,100,000 -71,500,000 9,100,000 -181,900,000 115,500,000 1,000,000 85,900,000 79,000,000 35,600,000 6,700,000 -5,100,000 -21,300,000 -65,800,000 -21,400,000 -84,100,000 8,200,000 97,000,000 224,800,000 9,800,000 24,000,000 62,000,000 92,700,000 7,000,000 137,000,000 91,000,000 86,500,000 -34,100,000 225,100,000 4,400,000 132,100,000 157,600,000 36,300,000 151,100,000 43,600,000 141,200,000 48,300,000 
          capital expenditures
        -103,600,000 -65,800,000 -64,100,000 -57,300,000 -69,300,000 -78,000,000 -73,200,000 -48,800,000 -48,000,000 -56,000,000 -47,900,000 -44,100,000 -46,600,000 -53,500,000 -46,700,000 -42,600,000 -28,600,000 -65,400,000 -33,400,000 -42,800,000 -39,600,000 -69,300,000 -40,700,000 -35,900,000 -69,700,000 -98,000,000 -97,800,000 -113,300,000 -124,200,000 -132,900,000 -118,800,000 -142,200,000 -130,800,000 -199,000,000 -140,100,000 -103,700,000 -34,900,000 -64,300,000 -53,000,000 -55,100,000 -50,600,000 -61,400,000 -40,700,000 -47,800,000 -43,600,000 -50,300,000 -52,500,000 -55,800,000 -47,900,000 -73,700,000 -56,700,000 -73,600,000 -47,900,000 -63,900,000 -50,800,000 -48,400,000 -44,500,000 -52,100,000 -39,400,000 -40,100,000 -31,500,000 -18,100,000 -18,800,000 -29,500,000 -32,400,000 -35,300,000 -44,300,000 -37,400,000 -35,900,000 -33,600,000 -33,300,000 -57,400,000 -33,000,000 -42,500,000 -87,500,000 -75,200,000 -80,800,000 -62,100,000 -82,400,000 -86,400,000 -74,800,000 -81,400,000 -46,700,000 -62,500,000 -51,000,000 -59,400,000 -49,800,000 -41,100,000 -52,100,000 -64,700,000 
          free cash flows
        -168,000,000 54,700,000 79,200,000 34,600,000 -13,400,000 73,200,000 70,400,000 94,000,000 -30,200,000 -3,100,000 130,400,000 88,700,000 -14,500,000 95,000,000 38,500,000 104,100,000 39,900,000 37,000,000 56,400,000 124,300,000 139,500,000 139,000,000 208,800,000 -178,400,000 69,700,000 83,000,000 143,900,000 103,800,000 -204,400,000 125,400,000 105,000,000 80,300,000 -63,900,000 27,300,000 67,400,000 47,200,000 27,400,000 52,300,000 54,500,000 102,200,000 -24,400,000 48,100,000 73,100,000 100,100,000 -37,200,000 36,500,000 96,700,000 82,100,000 -103,400,000 47,000,000 12,400,000 -13,600,000 -74,700,000 -42,800,000 -272,000,000 47,700,000 -116,000,000 -43,000,000 -221,300,000 75,400,000 -30,500,000 67,800,000 60,200,000 6,100,000 -25,700,000 -40,400,000 -65,600,000 -103,200,000 -57,300,000 -117,700,000 -25,100,000 39,600,000 191,800,000 -32,700,000 24,000,000 -25,500,000 17,500,000 -73,800,000 74,900,000 8,600,000 100,000 -108,900,000 143,700,000 -42,300,000 69,600,000 106,600,000 -23,100,000 101,300,000 2,500,000 89,100,000 -16,400,000 
          investing activities
                                                                                                   
          purchases of property, plant and equipment
        -103,600,000 -65,800,000 -64,100,000 -57,300,000 -69,300,000 -78,000,000 -73,200,000 -48,800,000 -48,000,000 -56,000,000 -47,900,000 -44,100,000 -46,600,000 -53,500,000 -46,700,000 -42,600,000 -28,600,000 -65,400,000 -33,400,000 -42,800,000 -39,600,000 -69,300,000 -40,700,000 -35,900,000 -69,700,000 -98,000,000 -97,800,000 -113,300,000 -124,200,000 -132,900,000 -118,800,000 -142,200,000 -130,800,000 -199,000,000 -140,100,000 -103,700,000 -34,900,000 -64,300,000 -53,000,000 -55,100,000 -50,600,000 -61,400,000 -40,700,000 -47,800,000 -43,600,000 -50,300,000 -52,500,000 -55,800,000 -47,900,000 -73,700,000 -56,700,000 -73,600,000 -47,900,000 -63,900,000 -50,800,000 -48,400,000 -44,500,000 -52,100,000 -39,400,000 -40,100,000 -31,500,000 -18,100,000 -18,800,000 -29,500,000 -32,400,000 -35,300,000 -44,300,000 -37,400,000 -35,900,000 -33,600,000 -33,300,000 -57,400,000 -33,000,000 -42,500,000  -87,500,000 -75,200,000 -80,800,000 -62,100,000 -82,400,000 -86,400,000 -74,800,000 -81,400,000 -46,700,000 -62,500,000 -51,000,000 -59,400,000 -49,800,000 -41,100,000 -52,100,000 -64,700,000 
          proceeds from sale of property, plant and equipment
        900,000 300,000 300,000 4,400,000 600,000 400,000 300,000 200,000 3,100,000 100,000 400,000 400,000 400,000 100,000 4,200,000 200,000 200,000   100,000 200,000 900,000 500,000 3,000,000 300,000 1,400,000 300,000 1,700,000 2,300,000 500,000 400,000 800,000 200,000 700,000 800,000 1,000,000 100,000 600,000 100,000 100,000 100,000 600,000 200,000 400,000 7,900,000 3,300,000 900,000 4,800,000 100,000 7,900,000 1,000,000 300,000 900,000 1,000,000 100,000 6,300,000 1,500,000       1,100,000                        
          proceeds from sale of business
        20,800,000 6,300,000                              5,900,000                                                       
          proceeds from disposition of affiliates
         30,100,000                                                                                       
          acquisition of business, net of cash acquired
        -331,600,000 -600,000 -600,000 -700,000 -600,000 -600,000 -5,400,000 -700,000 -600,000 -600,000 -600,000 -700,000 -600,000 -600,000 -700,000               -1,300,000                                                         
          settlement of business combination derivative
        65,900,000                                                                                           
          other investing activities
        100,000  -3,400,000 -4,800,000 -1,000,000  -1,000,000 -200,000 -2,700,000  -700,000 -2,600,000 -700,000  -1,600,000 -200,000                                                                           
          net cash from investing activities
        -347,500,000 -61,300,000 -9,700,000 -58,400,000 -40,200,000 -80,600,000 -79,300,000 -46,700,000 -48,200,000 -57,800,000 -48,800,000 -47,400,000 -30,500,000 -45,600,000 -47,200,000 -118,900,000 -31,300,000 -66,200,000 -20,600,000 -33,900,000 -40,400,000 -69,200,000 -40,400,000 -39,600,000 -69,200,000 28,900,000 -97,500,000 -114,100,000 -123,900,000 -134,900,000 -116,500,000 -94,600,000 -132,200,000 -198,900,000 -144,100,000 -860,500,000 -174,600,000 -67,900,000 -58,500,000 -51,300,000 -50,000,000 -56,200,000 -40,600,000 -47,800,000 -43,500,000 -47,600,000 -52,300,000 -55,400,000 -40,000,000 -69,800,000 -48,300,000 -56,700,000 -43,900,000 -43,900,000 -49,800,000 -48,100,000 -43,600,000 -81,000,000 -39,300,000 -33,800,000 -30,000,000 -21,000,000 -20,500,000 -17,400,000 -32,500,000 -29,100,000 4,400,000 -14,000,000 -153,100,000 -31,300,000 -33,300,000 -57,400,000 -33,000,000 -42,500,000  -87,500,000 -94,700,000 -80,800,000 -62,100,000 -82,400,000 -86,400,000 -74,800,000 -81,400,000 -46,700,000 -62,500,000 -51,000,000 -62,400,000 -59,600,000 -71,400,000 -52,100,000 -69,800,000 
          financing activities
                                                                                                   
          proceeds from issuance of long-term debt
        835,000,000 2,100,000,000 6,200,000 1,200,000 1,300,000    700,000 1,200,000 28,500,000 5,400,000 25,900,000 1,300,000 200,000 220,500,000 12,000,000 599,900,000 1,000,000 21,800,000 -900,000 100,000 406,400,000 2,400,000 7,900,000 340,400,000 2,700,000 5,300,000 28,300,000 19,400,000 30,500,000 431,400,000 4,600,000 200,000 1,648,500,000 1,209,400,000 1,500,000 -800,000 23,400,000 6,200,000  500,000 11,900,000 1,000,000  -300,000 3,100,000 354,300,000 22,400,000 4,800,000 405,200,000 400,000 549,800,000 2,300,000 10,100,000 202,700,000 22,500,000 1,800,000 1,800,000 5,500,000 850,200,000 1,200,000   1,700,000 3,900,000 3,300,000   300,000,000         399,700,000    400,000    
          payments of long-term debt
        -1,525,100,000 -662,100,000 -7,200,000 -2,000,000 -5,500,000 -56,200,000 -51,500,000 -37,600,000 -10,100,000 -95,000,000 -18,600,000 -59,900,000 -11,300,000 -89,500,000 -58,200,000 -58,500,000 -252,100,000 -17,700,000 -743,300,000 -149,300,000 -107,300,000  -366,600,000 -2,300,000 -113,300,000                                                                   
          debt issuance costs
        -71,200,000 -16,600,000 -11,600,000   -100,000   -27,000,000 -900,000 -3,500,000    -400,000      -100,000 -6,800,000 -200,000 -300,000 -69,300,000 -21,200,000         -100,000 -200,000 -3,800,000 -6,300,000 -400,000 -6,200,000 -500,000    -5,200,000 -400,000   -2,200,000 -14,700,000 -15,500,000       -2,300,000 -5,200,000        -9,700,000        
          purchase of treasury stock
        -6,200,000 -100,000 -2,700,000 -100,000 -2,700,000 -200,000 -14,500,000 -100,000 -1,800,000 -100,000 -200,000 -4,000,000 -300,000 -2,400,000 -200,000 -7,300,000 -100,000 -100,000 -3,500,000 -100,000 -1,700,000 -5,200,000 100,000 -300,000 -1,500,000 -3,500,000 -200,000 -200,000 -2,400,000 -300,000 -300,000 -300,000   -5,900,000                          -40,000,000 -63,000,000        
          other financing activities
        -8,000,000  -4,500,000 -5,200,000 -5,500,000  -3,000,000 -3,100,000 -3,200,000  -3,300,000 -3,600,000 -3,700,000  -4,200,000 11,300,000 -1,800,000  -1,300,000 -1,100,000 -1,100,000 2,300,000 -900,000 -700,000 1,000,000                                                                   
          net cash from financing activities
        -775,500,000 1,431,000,000 -5,500,000 -6,000,000 -24,000,000 -50,200,000 -47,500,000 -42,500,000 -16,000,000 -97,300,000 -20,800,000 -38,300,000 -49,100,000 -69,400,000 -61,100,000 -48,000,000 -38,700,000 -7,200,000 -154,000,000 -149,600,000 -90,600,000 -126,900,000 -567,800,000 392,500,000 87,700,000 -59,900,000 -12,400,000 -106,300,000 -21,400,000 -85,000,000 -20,100,000 -102,700,000 23,300,000 -201,000,000 -7,300,000 -348,900,000 1,172,800,000 800,000 -3,300,000 19,800,000 1,100,000 -135,500,000 -1,400,000 -5,600,000 -1,100,000 -5,300,000 -3,300,000 -33,500,000 20,700,000 -14,500,000 18,500,000 -23,700,000 108,500,000 -123,600,000 394,200,000 -74,100,000 57,000,000 127,800,000 87,600,000 -49,400,000 1,200,000 -2,100,000 -58,900,000 -13,500,000 -75,200,000 165,800,000 -45,000,000 -171,900,000 433,900,000 -4,500,000 -3,000,000 -8,100,000 -3,400,000 160,800,000 35,900,000   77,200,000 -77,500,000 -7,800,000 2,200,000 97,900,000 -134,000,000 35,700,000 -89,100,000 -77,900,000 21,300,000 -89,400,000 33,100,000 -90,500,000 13,600,000 
          effect of exchange rate changes on cash
        -9,900,000 1,200,000 -500,000 9,800,000 4,600,000 -10,000,000 5,800,000 -3,500,000 -3,700,000 6,500,000   1,700,000 5,700,000 -6,000,000 -8,300,000 1,200,000 500,000 -2,200,000 2,900,000 -3,900,000 7,500,000 2,700,000 200,000 -7,200,000 4,400,000 -5,500,000 1,200,000 -1,400,000 -1,000,000 -10,200,000 5,900,000 800,000 2,900,000 5,700,000 1,700,000 -2,200,000 -200,000 600,000 2,200,000 -900,000 -7,500,000 1,100,000 -5,300,000 -3,700,000 -3,500,000 300,000 400,000 -1,000,000 400,000 -1,500,000 600,000 -200,000 600,000 -1,500,000 1,700,000 -1,100,000 -2,300,000 600,000 600,000 -700,000 -1,100,000 300,000 1,700,000 3,700,000 200,000 -3,700,000 -1,300,000   -700,000 1,000,000 300,000 300,000 -100,000   -100,000 -100,000 200,000 200,000   200,000 -700,000   
          net decrease in cash, cash equivalents and restricted cash
        -1,197,300,000                           -3,300,000 -224,300,000                                                               
          cash, cash equivalents and restricted cash at beginning of period
        2,205,500,000                      532,000,000  478,900,000                                                              
          cash and cash equivalents at end of period
        1,008,200,000  127,600,000 37,300,000 549,200,000  22,600,000 50,100,000 469,800,000  104,500,000 45,400,000 465,700,000  -29,100,000 -28,500,000 529,900,000  -87,000,000 -13,500,000 601,200,000            340,700,000  59,000,000 -1,052,800,000 1,543,400,000  45,500,000 126,400,000 262,000,000  64,300,000 95,600,000 205,700,000  90,100,000 49,300,000 79,600,000  39,700,000 -21,900,000 100,800,000  123,800,000 -27,600,000 112,800,000  -135,900,000 32,900,000 217,400,000 62,100,000 176,600,000  -99,300,000 135,300,000 137,100,000  258,100,000 -119,400,000 315,500,000 30,800,000 189,400,000 141,900,000  3,100,000 3,700,000 7,100,000  800,000 2,300,000 3,300,000  6,000,000 -19,500,000 29,200,000 4,600,000     
          supplemental cash flow information
                                                                                                   
          interest paid
        43,600,000 58,100,000 33,700,000 47,700,000 36,200,000 46,400,000 36,500,000 53,900,000 47,800,000 53,900,000 43,700,000 47,200,000 41,600,000 55,200,000 30,900,000 47,900,000 38,600,000 31,400,000 58,400,000 51,800,000 43,300,000 54,400,000 36,000,000 67,900,000 34,100,000 69,100,000 34,200,000 69,700,000 32,400,000 71,900,000 23,400,000 77,200,000 27,200,000 73,800,000 29,100,000 61,900,000 17,900,000 25,900,000 17,400,000 26,100,000 17,800,000 27,700,000 18,900,000 27,900,000 19,300,000 27,400,000 21,800,000 27,800,000 14,100,000 37,400,000 29,900,000 28,700,000 27,200,000 9,300,000 36,500,000 7,800,000 35,300,000 -500,000 35,400,000 600,000 37,600,000 800,000 19,500,000  29,000,000 8,700,000 29,300,000  25,100,000 6,600,000 25,200,000 25,400,000 8,600,000 17,400,000 10,900,000 15,600,000 6,400,000 11,900,000 3,700,000 12,300,000 3,800,000 11,500,000 2,100,000 16,900,000   20,800,000     
          income taxes paid
        27,600,000 15,000,000 12,000,000 12,400,000 15,200,000 17,800,000 8,900,000 11,300,000 11,500,000 13,500,000 800,000 14,600,000 26,000,000 11,900,000 8,000,000 15,700,000 4,800,000   7,800,000 200,000                                         1,600,000 -46,700,000                             
          non-cash investing activities: dauch common shares issued for acquisition of dowlais
        933,400,000                                                                                           
          impairment charge
                              510,000,000                                                                   
          loss on equity securities
                                                                                                 
          changes in operating assets and liabilities, net of amounts acquired or disposed
                                                                                                   
          proceeds from government grants
                                                                                               
          purchase buyouts of leases
                                                                                                   
          proceeds from sale of equity securities
                                                                                                 
          investment in affiliates
                                                                                                   
          proceeds from insurance claim
                 17,000,000 10,700,000 1,700,000   11,000,000                                                                         
          payments of revolving credit facility
                 -25,000,000         -200,000,000                                                                     
          finance lease obligations and other
                                                                                                   
          net increase in cash, cash equivalents and restricted cash
                             19,700,000 -356,000,000 210,600,000 150,700,000 154,400,000    37,000,000 86,200,000                                                             
          cash, cash equivalents and restricted cash at beginning of year
                                                                                                   
          cash, cash equivalents and restricted cash at end of year
                                                                                                   
          impairment charges
                                442,900,000                                                                  
          net increase in cash and cash equivalents
          127,600,000   10,400,000    -95,700,000      -28,500,000 -300,000  -87,000,000 -13,500,000 44,200,000            -36,100,000 -172,800,000 59,000,000 -1,052,800,000 1,062,200,000 47,300,000 45,500,000   -83,100,000 64,300,000   30,200,000 90,100,000 49,300,000 -74,400,000 35,400,000 39,700,000 -21,900,000 38,400,000 -146,600,000 123,800,000   54,800,000 -135,900,000     5,000,000 -99,300,000   -255,400,000 258,100,000 -119,400,000 -28,100,000 30,800,000 189,400,000 128,400,000 -400,000   3,400,000     9,900,000  -19,500,000       
          cash and cash equivalents at beginning of period
          552,900,000  519,900,000  511,500,000  530,200,000  557,000,000            376,800,000  481,200,000  282,500,000  249,200,000  154,000,000  62,400,000  169,200,000  244,600,000 178,100,000  198,800,000  343,600,000 13,500,000  3,700,000  14,400,000  12,400,000 9,400,000     
          gain on equity securities
                                                                                                   
          net decrease in cash and cash equivalents
            -3,700,000    -50,100,000   45,400,000 -45,800,000                            -20,500,000    -43,500,000            -56,400,000    -27,200,000  -1,500,000    -61,700,000             800,000 2,300,000 -11,100,000  -6,400,000   -4,800,000     
          gain on bargain purchase of business
                     -600,000 -1,400,000                                                                             
          proceeds from revolving credit facility
                             150,000,000 200,000,000                                                                   
          cash and cash equivalents at beginning of year
                                                                                                   
          cash and cash equivalents at end of year
                                                                                                   
          unrealized loss on equity securities
                -100,000 -100,000   300,000 1,500,000 2,300,000 3,700,000 18,000,000                                                                           
          loss on sale of business
                         100,000 2,600,000                                                                       
          non-cash investing activities: deferred consideration for acquisition of business
                                                                                                 
          final settlement on sale of business
                                                                                                 
          proceeds from sale of business, net of cash divested
                            -800,000                                                                       
          payments for sale of business, net of cash divested
                                                                                                   
          gain on disposal of property, plant and equipment
                        -2,800,000              1,600,000           400,000 3,000,000   1,400,000    -200,000    100,000 200,000 600,000  200,000 -5,800,000 -700,000                               
          proceeds for sale of business, net of cash divested
                          1,600,000                                                                         
          acquisition of business
                        -6,700,000                   -144,100,000                                                       
          unrealized gain on equity securities
                         -5,000,000                                                                          
          purchase buyouts of leased equipment
                             100,000       -500,000 -700,000 -4,200,000 -6,100,000 -2,300,000                         -3,400,000 -4,000,000                     -3,000,000 -9,800,000    
          non-cash investing activities: debt security received for sale of u.s. casting
                                                                                                   
          income taxes paid (refunds received)
                                                                  200,000 300,000 2,500,000                               
          gain on sale or acquisition of business
                                                                                                   
          payments of long-term debt, finance lease obligations and other
                                                                                                   
          purchase of noncontrolling interest
                                     -100,000 -1,300,000 -900,000                     -4,000,000                                   
          net loss
                                                                                                   
          adjustments to reconcile net loss to net cash from operating activities
                                                                                                   
          investment in joint venture
                                                                       -10,200,000                         
          cash, cash equivalents and restricted cash at end of period
                              -356,000,000 210,600,000 682,700,000  126,300,000 -3,300,000 254,600,000  86,200,000                                                             
          income taxes paid, net of refunds
                               13,400,000 4,200,000  11,100,000 17,600,000 17,000,000  14,000,000 8,400,000 11,200,000  13,500,000 12,000,000 4,700,000  4,400,000 6,500,000 31,600,000  1,700,000 2,400,000 5,500,000  3,300,000 1,200,000 4,500,000  1,300,000 6,100,000 2,100,000  2,400,000 4,800,000 5,200,000        200,000 1,300,000 1,500,000  1,000,000 1,400,000 700,000 2,700,000 8,000,000 6,700,000 1,700,000 13,000,000 26,000,000 8,700,000 8,900,000 4,500,000 16,800,000 5,500,000 6,300,000 3,600,000   -600,000     
          (gain) loss on sale or acquisition of business
                                                                                                   
          (gain) loss on disposal of property, plant and equipment
                                                        -4,000,000                                           
          debt refinancing and redemption costs and (gain) on settlement of capital lease
                                 900,000 5,100,000   4,800,000                                                             
          net short-term proceeds from credit facilities
                                                                                                   
          employee stock option exercises
                                           200,000   300,000 100,000 400,000  600,000 600,000     100,000  4,600,000      600,000 100,000 3,300,000 5,500,000 3,700,000 1,000,000 100,000 100,000 100,000 300,000 900,000 1,200,000 2,200,000 1,600,000 3,100,000 8,700,000 8,500,000 200,000 300,000 4,200,000 4,900,000 3,000,000 
          non-cash investing activities: aam common shares issued for acquisition of mpg
                                                                                                 
          gain on sale of business
                                                                                                 
          payments of long-term debt and finance lease obligations
                                  -349,500,000 -108,800,000 -19,400,000                                                               
          impairment of long-lived assets
                                      2,700,000                                                             
          impairment of property, plant and equipment
                                                                                                   
          impairment of goodwill
                                                                                                   
          other
                                                                                                   
          payments of long-term debt, capital lease obligations and other
                                                                                                   
          payments of long-term debt and capital lease obligations
                                      -39,300,000 -131,800,000 -396,900,000  -7,100,000 -1,927,300,000 -10,200,000  -2,400,000 -2,200,000 -1,600,000  -1,800,000 -15,100,000 -2,200,000  -2,200,000 -2,700,000 -11,500,000  -1,300,000 -5,500,000 -301,800,000  -146,300,000 -15,600,000 -2,400,000  -4,500,000 -44,100,000 -5,100,000 -3,800,000 -1,000,000    -5,200,000  -3,500,000 -6,500,000 -400,000   -300,000  -18,100,000 -128,400,000 -900,000 -4,800,000 -200,000 -2,200,000 -1,200,000 -8,400,000 -700,000   -24,600,000 -3,500,000    
          changes in operating assets and liabilities, net of amounts acquired
                                                                                                   
          final distribution of reserve yield plus fund
                                                                                                 
          undistributed earnings in affiliate
                                          -300,000 -800,000 -900,000                                                       
          asset impairment
                                                                                                   
          acquisition
                                                                                                   
          proceeds from sale-leaseback of equipment
                                                         600,000 7,500,000 12,100,000 3,900,000                                       
          net short-term repayments under credit facilities
                                                      -1,100,000    4,000,000                                         
          proceeds from issuance of long-term debt and other
                                                                                                   
          net short-term borrowings under credit facilities
                                                        29,000,000    11,300,000    59,100,000                                   
          asset impairments and related indirect inventory obsolescence
                                                                      100,000 -100,000                           
          net short-term borrowings (repayments) under credit facilities
                                                             11,300,000                                      
          payments of other long-term debt, capital lease obligations and other
                                                                                                   
          employee stock option exercises, including tax benefit
                                                                                                   
          gain on retirement of equipment and held-for-sale assets
                                                                                                   
          payments of other long-term debt and capital lease obligations
                                                                                                  
          (gain) loss on retirement of equipment and held-for-sale assets
                                                                                                   
          redemption of short-term investments
                                                                     200,000 1,400,000   7,100,000 58,900,000                         
          payment of term loan
                                                                                                   
          proceeds from issuance of common stock
                                                                                                   
          proceeds from issuance of warrants to gm
                                                                                                  
          net short-term borrowings (repayments) under revolving credit facilities
                                                                                                   
          repurchase of treasury stock
                                                                  -100,000 -100,000 -1,200,000  -200,000    -100,000                     
          loss on retirement of equipment
                                                                     -200,000 300,000    600,000    300,000 400,000 1,800,000 1,100,000 600,000 900,000 2,900,000 1,900,000 4,500,000 900,000 700,000 900,000 7,200,000 1,100,000   800,000     
          aam-gm agreement receivable
                                                                         60,000,000                         
          proceeds from sale of equipment
                                                                     300,000 900,000  500,000                         
          net short-term repayments under revolving credit facilities
                                                                      -60,000,000                             
          adjustments to reconcile net income to net cash
                                                                                                   
          provided by operating activities
                                                                                                   
          loss on retirement of property, plant and equipment
                                                                                                   
          decrease (increase) in deposits for acquisition of property and equipment
                                                                                                   
          reclassification of cash equivalents to short-term investments
                                                                           40,100,000                        
          conversion of 2.00% notes
                                                                                                   
          tax benefit on stock option exercises
                                                                           200,000 600,000 1,400,000 700,000                  
          dividends paid
                                                                           -1,000,000 -1,100,000 -8,200,000 -8,000,000 -8,000,000 -8,000,000 -7,800,000  -7,800,000 -7,800,000 -7,700,000 -7,700,000 -7,700,000 -7,600,000 -7,400,000 -7,500,000         
          gain on retirement of equipment
                                                                        300,000                           
          payments of deposits for acquisition of property and equipment
                                                                        -2,100,000 -900,000 -500,000                         
          redemption (reclass) of short-term investments
                                                                                                   
          net borrowings under revolving credit facilities
                                                                        -86,600,000           -1,600,000 -60,100,000 85,700,000   10,800,000 104,300,000  20,900,000   45,700,000     
          payments of debt and capital lease obligations
                                                                        -5,400,000                           
          net borrowings (repayments) under revolving credit facilities
                                                                          -39,800,000 -154,100,000 436,800,000 5,700,000 1,900,000 -5,200,000 2,700,000 -130,300,000     -65,300,000             
          deferred revenue: aam-gm agreement
                                                                                                   
          proceeds from sale-leasebacks
                                                                                                   
          payment of term loan due 2010
                                                                                                  
          asset impairments
                                                                            246,500,000                       
          gain on retirement of property, plant and equipment
                                                                                                   
          deferred revenue: aam - gm agreement
                                                                                                   
          proceeds from the issuance of long-term debt
                                                                               3,100,000                    
          pensions and other postretirement benefits,
                                                                                                   
          net of contributions
                                                                                 14,800,000    24,700,000    17,100,000          
          adjustments to reconcile net income to net cash provided by operating activities
                                                                                                   
          redemption of 9.75% notes
                                                                                          -314,600,000        
          debt refinancing costs
                                                                                                   
          borrowings of long-term debt
                                                                                                   
          net cash provided by financing activities
                                                                                                   
          net increase (decrease) in cash and cash equivalents
                                                                                                   
          gain on insurance settlement
                                                                                                   
          operating activities:
                                                                                                   
          provided by operating activities:
                                                                                                   
          changes in operating assets and liabilities:
                                                                                                   
          investing activities:
                                                                                                   
          financing activities:
                                                                                                   
          net repayments under revolving credit facilities
                                                                                                   
          supplemental cash flow information:
                                                                                                   
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                   
          net payments under revolving credit facilities
                                                                                            14,500,000       
          payments on long-term debt
                                                                                            -112,300,000       
          adjustments to reconcile net income to net cash provided
                                                                                                   
          by operating activities:
                                                                                                   
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                                   
          net (payments) borrowings under revolving credit facilities
                                                                                               -86,600,000    
          issuance of common stock
                                                                                                   
          loss on disposal of equipment
                                                                                                1,700,000 -300,000 800,000 
          net decrease in cash and equivalents
                                                                                                4,600,000 -1,900,000 -7,900,000 
          cash and equivalents at beginning of period
                                                                                                12,300,000 
          cash and equivalents at end of period
                                                                                                4,600,000 -1,900,000 4,400,000 
          purchase buyout of leased equipment
                                                                                                 -5,100,000 
          net (payments) borrowings of long-term debt
                                                                                                   
          net borrowings of long-term debt
                                                                                                  10,600,000 
          1.