7Baggers

GrafTech International Ltd
(NYSE:EAF) 

EAF stock logo

GrafTech International Ltd. researches, develops, manufactures, and sells graphite and carbon based products worldwide. It offers graphite electrodes to produce electric arc furnace steel and other ferrous and non-ferrous metals; and petroleum needle coke, a crystalline form of carbon used in the pr...

Full Time Employees: 1,346
Sector: Industrials
Industry: Electrical Equipment & Parts

Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-12-31 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 2017-09-30 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 2010-12-31 2010-09-30 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 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 
                                                                                
      condensed consolidated statements of operations
                                                                                
      net sales
    116,457,000 143,998,000 131,840,000 111,839,000 134,217,000 130,654,000 137,327,000 136,584,000 137,145,000 158,992,000 185,561,000 138,802,000 247,519,000 303,840,000 363,646,000 366,245,000 363,293,000 347,348,000 330,750,000 304,397,000 338,010,000 286,987,000 280,718,000 318,646,000 414,612,000 420,797,000 480,390,000 474,994,000 532,789,000 454,890,000 456,332,000 451,899,000 137,245,000 116,314,000 104,739,000 115,433,000 111,590,000 115,365,000 124,665,000  260,458,000 165,122,000 207,211,000 259,871,000 260,458,000 284,184,000 280,791,000 308,502,000 303,084,000 301,361,000 253,727,000  320,716,000 315,611,000 240,938,000 347,984,000 345,832,000 320,231,000 306,137,000 281,239,000 255,236,000 254,854,000 215,664,000 202,365,000 164,879,000 157,774,000 134,026,000 264,950,000 315,748,000 319,538,000 290,002,000 269,430,000 251,268,000 255,889,000 228,231,000  
      yoy
    -13.23% 10.21% -4.00% -18.12% -2.13% -17.82% -25.99% -1.60% -44.59% -47.67% -48.97% -62.10% -31.87% -12.53% 9.95% 20.32% 7.48% 21.03% 17.82% -4.47% -18.48% -31.80% -41.56% -32.92% -22.18% -7.49% 5.27% 5.11% 288.20% 291.09% 335.68% 291.48% 22.99% 0.82% -15.98%  -57.16% -30.13% -39.84%  0.00% -41.90% -26.20% -15.76% -14.06% -5.70% 10.67%  -5.50% -4.52% 5.31%  -7.26% -1.44% -21.30% 23.73% 35.49% 25.65% 41.95% 38.98% 54.80% 61.53% 60.91% -23.62% -47.78% -50.62% -53.78% -1.66% 25.66% 24.87% 27.07%      
      qoq
    -19.13% 9.22% 17.88% -16.67% 2.73% -4.86% 0.54% -0.41% -13.74% -14.32% 33.69% -43.92% -18.54% -16.45% -0.71% 0.81% 4.59% 5.02% 8.66% -9.94% 17.78% 2.23% -11.90% -23.15% -1.47% -12.41% 1.14% -10.85% 17.12% -0.32% 0.98% 229.26% 18.00% 11.05% -9.26% 3.44% -3.27% -7.46%   57.74% -20.31% -20.26% -0.23% -8.35% 1.21% -8.98% 1.79% 0.57% 18.77%   1.62% 30.99% -30.76% 0.62% 7.99% 4.60% 8.85% 10.19% 0.15% 18.17% 6.57% 22.74% 4.50% 17.72% -49.41% -16.09% -1.19% 10.18% 7.64% 7.23% -1.81% 12.12%   
      cost of goods sold
    128,805,000 132,041,000 129,885,000 110,765,000 131,698,000 134,885,000 131,970,000 135,204,000 144,393,000 157,603,000 157,216,000 112,645,000                                                                 
      lower of cost or market inventory valuation adjustment
    11,989,000 1,650,000 1,893,000 2,783,000 12,962,000 7,843,000 1,381,000 2,692,000                                                                     
      gross profit
    -24,337,000 10,307,000 62,000  -10,443,000 -12,074,000 3,976,000 -1,312,000 -19,679,000 1,389,000 28,345,000 26,157,000 84,027,000 133,669,000 162,150,000 175,031,000 180,507,000 177,062,000 128,883,000 158,001,000 175,525,000 155,125,000 150,118,000 179,729,000 235,290,000 242,300,000 283,343,000 279,470,000 318,430,000 274,610,000 290,422,000 306,750,000 16,561,000 9,679,000 1,085,000 -737,000 -6,910,000 -8,405,000 -9,871,000  17,644,000 15,939,000 20,763,000 30,956,000 17,644,000 17,953,000 25,694,000 4,951,000 36,644,000 48,921,000 48,550,000  79,986,000 84,377,000 66,931,000 83,708,000 92,744,000 75,159,000 72,935,000 71,494,000 75,032,000 74,727,000 68,103,000 66,670,000 46,653,000 45,688,000 32,094,000 97,381,000 113,953,000 114,350,000 108,101,000 81,360,000 79,398,000 93,946,000 76,282,000  
      yoy
    133.05% -185.37% -98.44%  -46.93% -969.26% -85.97% -105.02% -123.42% -98.96% -82.52% -85.06% -53.45% -24.51% 25.81% 10.78% 2.84% 14.14% -14.15% -12.09% -25.40% -35.98% -47.02% -35.69% -26.11% -11.77% -2.44% -8.89% 1822.77% 2737.17% 26667.00% -41721.44% -339.67% -215.16% -110.99%  -139.16% -152.73% -147.54%  0.00% -11.22% -19.19% 525.25% -51.85% -63.30% -47.08%  -54.19% -42.02% -27.46%  -13.76% 12.26% -8.23% 17.08% 23.61% 0.58% 7.10% 7.24% 60.83% 63.56% 112.20% -31.54% -59.06% -60.05% -70.31% 19.69% 43.52% 21.72% 41.71%      
      qoq
    -336.12% 16524.19%   -13.51% -403.67% -403.05% -93.33% -1516.77% -95.10% 8.36% -68.87% -37.14% -17.56% -7.36% -3.03% 1.95% 37.38% -18.43% -9.98% 13.15% 3.34% -16.48% -23.61% -2.89% -14.49% 1.39% -12.24% 15.96% -5.44% -5.32% 1752.24% 71.10% 792.07% -247.22% -89.33% -17.79% -14.85%   10.70% -23.23% -32.93% 75.45% -1.72% -30.13% 418.97% -86.49% -25.10% 0.76%   -5.20% 26.07% -20.04% -9.74% 23.40% 3.05% 2.02% -4.72% 0.41% 9.73% 2.15% 42.91% 2.11% 42.36% -67.04% -14.54% -0.35% 5.78% 32.87% 2.47% -15.49% 23.16%   
      gross margin %
    -20.90% 7.16% 0.05% 0% -7.78% -9.24% 2.90% -0.96% -14.35% 0.87% 15.28% 18.84% 33.95% 43.99% 44.59% 47.79% 49.69% 50.98% 38.97% 51.91% 51.93% 54.05% 53.48% 56.40% 56.75% 57.58% 58.98% 58.84% 59.77% 60.37% 63.64% 67.88% 12.07% 8.32% 1.04% -0.64% -6.19% -7.29% -7.92% NaN% 6.77% 9.65% 10.02% 11.91% 6.77% 6.32% 9.15% 1.60% 12.09% 16.23% 19.13% NaN% 24.94% 26.73% 27.78% 24.06% 26.82% 23.47% 23.82% 25.42% 29.40% 29.32% 31.58% 32.95% 28.30% 28.96% 23.95% 36.75% 36.09% 35.79% 37.28% 30.20% 31.60% 36.71% 33.42%  
      research and development
    1,609,000 1,639,000 1,348,000 1,879,000 1,387,000 1,245,000 1,447,000 1,627,000 1,837,000 1,295,000 1,196,000 1,192,000 1,024,000 1,014,000 723,000 880,000 801,000 983,000 1,018,000 969,000 1,903,000 650,000 710,000 712,000 723,000 611,000 713,000 637,000 601,000 518,000 581,000 429,000 1,338,000 943,000 829,000 435,000 526,000 786,000 1,530,000  2,871,000 1,914,000 2,431,000 6,300,000 2,871,000 2,903,000 2,770,000 1,563,000 2,994,000 2,787,000 3,093,000  2,778,000 2,942,000 4,199,000 5,120,000 2,852,000 2,934,000 3,070,000 3,069,000 3,535,000 3,191,000 2,535,000 2,120,000 2,871,000 3,109,000 2,068,000 2,407,000 2,479,000 1,835,000 2,265,000 2,147,000 2,124,000 2,045,000 2,234,000  
      selling and administrative expenses
    13,241,000 13,784,000 13,267,000 14,622,000 13,075,000 13,060,000 5,098,000 15,277,000 15,079,000 18,231,000 18,551,000 22,151,000 19,115,000 18,578,000 18,030,000 21,254,000 17,666,000 19,006,000 75,783,000 20,153,000 17,918,000 19,062,000 16,001,000 14,932,000 17,346,000 15,708,000 15,394,000 15,226,000 15,683,000 14,234,000 16,239,000 15,876,000 13,322,000 12,195,000 11,683,000 18,353,000 12,215,000 13,487,000 18,117,000  26,980,000 25,253,000 26,290,000 35,154,000 26,980,000 32,137,000 29,907,000 23,543,000 27,626,000 30,161,000 29,713,000  33,645,000 34,858,000 38,725,000 47,285,000 32,401,000 32,656,000 32,219,000 32,432,000 30,593,000 32,308,000 22,511,000    21,635,000    22,591,000    22,308,000  
      rationalization expenses
         -99,000 110,000 3,145,000                                                                     
      operating income
    -39,187,000 -5,116,000 -14,553,000 -18,210,000 -24,905,000 -26,280,000 -2,679,000 -21,361,000 -207,712,000 -18,137,000 8,598,000 2,814,000 63,888,000 114,077,000 143,397,000 152,897,000                  -3,459,000 -11,427,000 -22,369,000 -19,651,000 -22,614,000 -29,649,000  -23,051,000 -12,997,000 -45,833,000 -86,012,000 -23,051,000 -139,488,000 -7,069,000 -25,718,000 -8,569,000 15,973,000 15,744,000  43,563,000 46,577,000 24,007,000 31,303,000 57,491,000 39,569,000 37,646,000 35,993,000 40,904,000 39,228,000 43,057,000 45,632,000 25,073,000 19,484,000 8,423,000 70,250,000 86,713,000 88,637,000 83,093,000      
      yoy
    57.35% -80.53% 443.23% -14.75% -88.01% 44.90% -131.16% -859.10% -425.12% -115.90% -94.00% -98.16%                      -84.70% -61.46%  -14.75% 73.99% -35.31%  0.00% -90.68% 548.37% 234.44% 169.00% -973.27% -144.90%  -119.67% -65.71% -34.42%  -24.23% 17.71% -36.23% -13.03% 40.55% 0.87% -12.57% -21.12% 63.14% 101.33% 411.18% -35.04% -71.09% -78.02% -89.86%          
      qoq
    665.97% -64.85% -20.08% -26.88% -5.23% 880.96% -87.46% -89.72% 1045.24% -310.94% 205.54% -95.60% -44.00% -20.45% -6.21%                   -69.73% -48.92% 13.83% -13.10% -23.73%   77.36% -71.64% -46.71% 273.14% -83.47% 1873.24% -72.51% 200.13% -153.65% 1.45%   -6.47% 94.01% -23.31% -45.55% 45.29% 5.11% 4.59% -12.01% 4.27% -8.89% -5.64% 82.00% 28.69% 131.32% -88.01% -18.99% -2.17% 6.67%       
      operating margin %
    -33.65% -3.55% -11.04% -16.28% -18.56% -20.11% -1.95% -15.64% -151.45% -11.41% 4.63% 2.03% 25.81% 37.55% 39.43% 41.75% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% -2.97% -10.91% -19.38% -17.61% -19.60% -23.78% NaN% -8.85% -7.87% -22.12% -33.10% -8.85% -49.08% -2.52% -8.34% -2.83% 5.30% 6.21% NaN% 13.58% 14.76% 9.96% 9.00% 16.62% 12.36% 12.30% 12.80% 16.03% 15.39% 19.96% 22.55% 15.21% 12.35% 6.28% 26.51% 27.46% 27.74% 28.65% 0% 0% 0% 0%  
      other expense
    -2,212,000 142,000  447,000 200,000 -285,000 -1,091,000 -393,000 315,250 153,000 455,000 653,000   -563,000  -16,090,000 -364,000 357,000  5,639,000 694,000 311,000 -3,314,000 4,561,000 -688,000 863,000 467,000 828,000 1,502,000 -974,000 2,005,000         1,149,000 699,000 393,000 543,000 1,149,000 -41,000 794,000 945,000 -772,000 975,000 550,000 -2,658,000 1,653,000  -3,423,000                      
      interest expense
    24,281,000 24,517,000 25,418,000 29,841,000 37,575,000 16,503,000 15,609,000 15,626,000 15,655,000 15,719,000 13,907,000 12,806,000 11,533,000 6,424,000 9,399,000 9,212,000 14,551,000 16,048,000 15,994,000 22,167,000 29,048,000 22,474,000 20,880,000 25,672,000 28,859,000 31,803,000 32,969,000 33,700,000 34,674,000 33,855,000 28,667,000 37,865,000 7,792,000 7,902,000 7,546,000 7,054,000 6,964,000 6,436,000 7,180,000  9,069,000 9,195,000 8,921,000 9,834,000 9,069,000 9,155,000 8,999,000 8,984,000 9,098,000 8,947,000 9,008,000 17,408,000 5,839,000 5,132,000 4,762,000 4,527,000 4,792,000 4,584,000 4,404,000 2,013,000 861,000 1,296,000 906,000 1,373,000 1,168,000 1,421,000 1,647,000 2,490,000 3,427,000 3,790,000 5,686,000 6,976,000 7,716,000 9,546,000 11,711,000  
      interest income
    -1,448,000 -1,383,000 -1,866,000 -1,935,000 -1,226,000 -1,098,000 -1,853,000 -1,524,000 -1,681,000 -1,144,000 -242,000 -372,000 -2,283,000 -241,000 -1,858,000 -98,000 -219,000 -417,000 -199,000 -37,000 -168,000 -93,000 -348,000 -1,141,000 -1,799,000 -1,765,000 -731,000 -414,000 -589,000 -562,000 -391,000 -115,000 -58,000 -139,000 -123,000 -189,000 -158,000  -12,000  -144,000 -273,000 -73,000 -73,000 -144,000 -55,000 -58,000 -41,000 -49,000 -49,000 -64,000 -228,000 -33,000 -64,000 -81,000 -61,000 -119,000 -115,000 -129,000 -105,000 -160,000 -507,000 -561,000 -495,000 -251,000 -184,000 -117,000 -355,000 -204,000 -206,000 -372,000 -256,000 -200,000 -258,000 -966,000  
      income before income taxes
    -59,808,000 -28,392,000 -35,679,000 -46,563,000 -61,454,000 -41,400,000                                                                       
      income tax expense
    5,308,000 90,000 51,207,000                                                                          
      net income
    -65,116,000 -28,482,000 -86,886,000 -39,351,000 -49,476,000 -36,068,000 -14,752,000 -30,869,000 -217,409,000 -22,621,000 -7,851,000 -7,369,000 50,331,000 93,451,000 114,997,000 124,183,000 141,480,000 119,886,000 28,165,000 98,799,000 125,096,000 94,234,000 92,776,000 122,268,000 174,922,000 175,876,000 196,368,000 197,436,000 229,632,000 199,466,000 201,448,000 223,673,000 -3,919,000 -17,383,000 -26,344,000 -48,103,000 -22,967,000 -128,399,000 -36,375,000  -34,943,000 -22,817,000 -55,608,000 -83,483,000 -34,943,000 -155,433,000 -11,517,000 -28,221,000 -7,630,000 4,382,000 4,210,000  29,626,000 41,847,000 17,529,000 57,055,000 40,297,000 28,569,000 27,263,000 77,606,000 24,612,000 39,322,000 33,528,000 34,308,000 6,864,000 -37,091,000 8,469,000 34,577,000 83,400,000 53,692,000 38,648,000 39,970,000 33,433,000 62,442,000 17,855,000  
      yoy
    31.61% -21.03% 488.98% 27.48% -77.24% 59.44% 87.90% 318.90% -531.96% -124.21% -106.83% -105.93% -64.43% -22.05% 308.30% 25.69% 13.10% 27.22% -69.64% -19.19% -28.48% -46.42% -52.75% -38.07% -23.83% -11.83% -2.52% -11.73% -5959.45% -1247.48% -864.68% -564.99% -82.94% -86.46% -27.58%  -34.27% 462.73% -34.59%  0.00% -85.32% 382.83% 195.82% 357.97% -3647.08% -373.56%  -125.75% -89.53% -75.98%  -26.48% 46.48% -35.70% -26.48% 63.73% -27.35% -18.69% 126.20% 258.57% -206.01% 295.89% -0.78% -91.77% -169.08% -78.09% -13.49% 149.45% -14.01% 116.45%      
      qoq
    128.62% -67.22% 120.80% -20.46% 37.17% 144.50% -52.21% -85.80% 861.09% 188.13% 6.54% -114.64% -46.14% -18.74% -7.40% -12.23% 18.01% 325.66% -71.49% -21.02% 32.75% 1.57% -24.12% -30.10% -0.54% -10.44% -0.54% -14.02% 15.12% -0.98% -9.94% -5807.40% -77.45% -34.02% -45.23% 109.44% -82.11% 252.99%   53.14% -58.97% -33.39% 138.91% -77.52% 1249.60% -59.19% 269.87% -274.12% 4.09%   -29.20% 138.73% -69.28% 41.59% 41.05% 4.79% -64.87% 215.32% -37.41% 17.28% -2.27% 399.83% -118.51% -537.96% -75.51% -58.54% 55.33% 38.93% -3.31% 19.55% -46.46% 249.72%   
      net income margin %
    -55.91% -19.78% -65.90% -35.19% -36.86% -27.61% -10.74% -22.60% -158.52% -14.23% -4.23% -5.31% 20.33% 30.76% 31.62% 33.91% 38.94% 34.51% 8.52% 32.46% 37.01% 32.84% 33.05% 38.37% 42.19% 41.80% 40.88% 41.57% 43.10% 43.85% 44.15% 49.50% -2.86% -14.94% -25.15% -41.67% -20.58% -111.30% -29.18% NaN% -13.42% -13.82% -26.84% -32.12% -13.42% -54.69% -4.10% -9.15% -2.52% 1.45% 1.66% NaN% 9.24% 13.26% 7.28% 16.40% 11.65% 8.92% 8.91% 27.59% 9.64% 15.43% 15.55% 16.95% 4.16% -23.51% 6.32% 13.05% 26.41% 16.80% 13.33% 14.84% 13.31% 24.40% 7.82%  
      basic loss per common share:
                                                                                
      net income per share
    -2.48 -1.1 -0.34 -0.15 -0.19 -0.14 -0.06 -0.12 -0.84 -0.09 -0.03 -0.03 0.2 0.36 0.44 0.47 0.54 0.45 0.11 0.37 0.47 0.35 0.35 0.45 0.62 0.61 0.68 0.68 0.79 0.67 0.67 0.74         -0.26 -0.17 -0.41 -0.62 -0.26 -1.14 -0.08 -0.21 -0.06 0.03 0.03  0.22 0.3 0.12 0.4 0.28 0.2 0.19 0.62 0.2 0.33 0.28 0.28 0.06 -0.31 0.07 0.28 0.7 0.51 0.38 0.39 0.33 0.63 0.18  
      weighted-average common shares outstanding
    26,004,964 25,933,254 259,183,478 258,369,101 257,667,125 257,694,799 257,772,069 257,399,365 257,042,843 257,090,113 257,003,691 256,974,904 258,781,843 256,848,575 258,845,588 262,592,029 266,251,097 267,106,109 267,560,712 267,318,860  267,265,705 267,249,580 269,216,820  290,112,233 290,565,408 290,559,025  296,136,564 302,225,923 302,225,923        137,152 136,375 137,252 136,981 136,155 136,375 135,963 135,730 135,067 135,134 134,854 134,646 138,552 134,347 141,399 143,795 145,156 145,413 145,166 145,098 122,621 120,559 120,340 120,231  119,928 119,893 118,956  118,764 106,050 102,274  101,344 99,759 98,624  
      diluted loss per common share:
                                                                                
      condensed consolidated statements of comprehensive loss
                                                                                
      other comprehensive income:
                                                                                
      foreign currency translation adjustments, net of tax of 0, (16), 0 and 29, respectively
    9,044.5 1,601                                                                           
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 7, 386, 19 and 2,111, respectively
    -30.25 -39                                                                           
      other comprehensive income, net of tax
    9,014.25 1,562 21,949 12,546 -2,480 8,993 -8,188 -10,725   -647                                                                  
      comprehensive loss
    -66,786 -26,920 -64,937 -26,805 -22,902.25 -27,075 -22,940 -41,594                          -8,628,000 -21,504,000 173,387,856 -20,549,000 -129,335,000 -23,738,000  -58,190 -15,260 -84,374                                  
      other income
      -2,426,000          -339,500 -598,000  -197,000    -354,000             -643,000 1,186,000 3,067,000 -382,000 -567,000 -1,198,000 246,000                 -299,000 5,321,000 -196,000 9,000 -3,024,000 10,111,000 -8,596,000  -6,578,000 10,710,000 3,270,000 -5,534,000 4,543,000 -16,919,000 6,979,000 21,035,000 1,765,000 2,110,000 -23,059,000 11,104,000  
      foreign currency translation adjustments, net of tax of 0, 0, 0 and 45, respectively
      21,981                                                                          
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 5, 573, 12 and 1,725, respectively
      -32                                                                          
      gross loss
       -1,709,000                                                                         
      income tax benefit
       -7,212,000 -2,531,250 -5,332,000                                                                       
      foreign currency translation adjustments, net of tax of 0 and 45, respectively
       12,596                                                                         
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 7 and 1,152, respectively
       -50                                                                         
      foreign currency translation adjustments, net of tax of (16), 0, 29 and 0, respectively
        -601 10,308                                                                       
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 386, 1,218, 2,111 and 3,132, respectively
        -1,879 -1,315                                                                       
      income before provision for income taxes
          -15,344,000  -12,165,000 -32,865,000 -5,522,000 -10,273,000 63,427,000 108,492,000 136,419,000 143,980,000 163,614,000 141,806,000 35,930,000 115,056,000 92,779,000 112,338,000 112,564,000 146,214,000                -29,140,750 -33,125,000 -22,618,000 -55,074,000 -49,619,000 -33,125,000 -148,547,000 -16,804,000 -1,124,000 -16,846,000 6,100,000 6,250,000  36,104,000 41,115,000 22,749,000                      
      provision for income taxes
          -592,000  -2,704,750 -10,244,000 2,329,000 -2,904,000 13,096,000 15,041,000 21,422,000 19,797,000 22,134,000 21,920,000 7,765,000 16,257,000 13,833,000 18,104,000 19,788,000 23,946,000 7,285,000 20,755,000 37,767,000 32,418,000 12,670,000 24,871,000 -17,264,000 28,643,000         1,818,000 199,000 534,000 -12,833,000 1,818,000 6,886,000 -5,287,000 -7,385,000 -9,216,000 1,718,000 2,040,000  6,478,000 -732,000 5,220,000                      
      foreign currency translation adjustments, net of tax of 0, 0, 45 and 0, respectively
          -6,240                                                                      
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 573, 952, 1,725 and 1,905, respectively
          -1,948                                                                      
      loss before benefit for income taxes
           -35,070,000                                                                     
      benefit for income taxes
           -4,201,000                                                      9,397,000               
      foreign currency translation adjustments, net of tax of 45 and 0, respectively
           -6,472                                                                     
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 1,152 and 953, respectively
           -4,253                                                                     
      basic income per common share:
                                                                                
      diluted income per common share:
                                                                                
      condensed consolidated statements of comprehensive income
                                                                                
      foreign currency translation adjustments, net of tax of 0, 0, 0 and 2, respectively
            -115.75 -8,035                                                                   
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 1,218, 369, 3,123 and (2,659), respectively
            -2,269.75 -2,906                                                                   
      other comprehensive loss, net of tax
            -2,385.5 -10,941                                                                   
      comprehensive income
            -211,255 -33,562 -8,498 -5,323 68,636 77,714 91,818 144,168 139,810 114,503 48,491 97,723 144,616 104,515 107,644 65,319 191,238 136,345 195,904 219,554 189,293 201,755 214,482 222,600 3,627,000           -106,447 -58,190 -155,194 -9,445 -28,948 -1,924 -8,767 434  26,386 12,838 29,057                      
      foreign currency translation adjustments, net of tax of 0, 1, 0 and 2, respectively
              2,949                                                                  
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 952, 634, 1,905 and (3,028), respectively
              -3,596                                                                  
      foreign currency translation adjustments, net of tax of 0 and 1, respectively
               4,623                                                                 
      commodities, interest rate and foreign currency derivatives, net of tax benefit of 953 and (3,662), respectively
               -2,577                                                                 
      other comprehensive income, net of tax:
               2,046 18,305 -15,737 -23,179 19,985 -1,670 -5,383 20,326 -1,076 19,520 10,281 14,868 -56,949 16,316 -39,531 -464 22,118 -40,339 2,289 13,034 -1,073 7,546,000 8,755,000 4,840,000 -14,116,301 2,418,000 -936,000 12,637,000   7,557 -28,766 -5,234 -23,247 239 2,072 -2,804.75 5,706 -13,149 -3,776   -29,009 11,528                      
      cost of sales
                163,492,000 170,171,000 201,496,000 191,214,000 182,786,000 170,286,000 201,867,000 146,396,000 162,485,000 131,862,000 130,600,000 138,917,000 179,322,000 178,497,000 197,047,000 195,524,000 214,359,000 180,280,000 165,910,000 145,149,000 120,420,000 106,423,000 102,357,000 116,719,000 113,602,000 120,266,000 122,999,000  242,814,000 149,183,000 186,448,000 228,915,000 242,814,000 266,231,000 255,097,000 303,551,000 266,440,000 252,440,000 205,177,000  240,730,000 231,234,000 174,007,000 264,276,000 253,088,000 245,072,000 233,202,000 209,745,000 180,204,000 180,127,000 147,561,000 135,695,000 118,226,000 112,086,000 101,932,000 167,569,000 201,795,000 205,188,000 181,901,000 188,070,000 171,870,000 161,943,000 151,949,000  
      foreign currency translation adjustments, net of tax of0, 0, 2 and 0, respectively
                -6,227.75 -13,311                                                               
      commodities, interest rate and foreign currency derivatives, net of tax of 369, (1,024), (2,659) and (7,435), respectively
                1,495 -2,426                                                               
      foreign currency translation adjustments, net of tax of1, 0, 2 and 0 respectively
                  -18,622                                                              
      commodities, interest rate and foreign currency derivatives, net of tax of 634, (3,079), (3,028) and (6,411), respectively
                  -4,557                                                              
      foreign currency translation adjustments, net of tax of 1 and 0 respectively
                   7,022                                                             
      commodities, interest rate and foreign currency derivatives, net of tax of (3,662) and (3,332), respectively
                   12,963                                                             
      consolidated statements of operations
                                                                                
      operating profit
                    86,508,500 157,073,000 52,082,000 136,879,000 108,226,250 135,413,000 133,407,000 164,085,000 189,206,000 225,981,000 267,236,000 263,607,000 205,976,250 259,858,000 273,602,000 290,445,000 1,901,000                                            
      related party tax receivable agreement expense
                    184,000   47,000         24,677,000  61,801,000                                              
      basic income per common share*:
                                                                                
      diluted income per common share*:
                                                                                
      income per share
                    0.23 0.45 0.11 0.37 0.288 0.35 0.35 0.45 0.49 0.61 0.68 0.68 0.52 0.67 0.67                                              
      statements of comprehensive income
                                                                                
      foreign currency translation adjustments, net of tax of 0, 0, 0 and (162) respectively
                    -3,422.25 -9,112                                                           
      commodity and interest rate derivatives, net of tax of (1,024), (740), (7,435), and 7,224 respectively
                    6,889 3,729                                                           
      foreign currency translation adjustments, net of tax of 0, 1, 0 and (162) respectively
                      8,854                                                          
      commodity and interest rate derivatives, net of tax of (3,079), (2,963), (6,411), and 7,964 respectively
                      11,472                                                          
      foreign currency translation adjustments, net of tax of 0 and (163), respectively
                       -13,431                                                         
      commodity and interest rate derivatives, net of tax of (3,332) and 10,927, respectively
                       12,355                                                         
      related party tax receivable agreement benefit
                        -836,500   -3,346,000                                                     
      foreign currency translation adjustments, net of tax of 0, (92), (162) and (128), respectively
                        -1,520.75 7,455                                                       
      commodity and interest rate derivatives, net of tax of (740), 6,972, 7,224 and 1,065, respectively
                        -6,429.25 2,826                                                       
      foreign currency translation adjustments, net of tax of 1, (33), (162) and (36), respectively
                          3,630                                                      
      commodity and interest rate derivatives, net of tax of (2,963), 966, 7,964 and (5,907), respectively
                          11,238                                                      
      foreign currency translation adjustments, net of tax of (163) and 0, respectively
                           -17,168                                                     
      commodity and interest rate derivatives, net of tax of 10,927 and (6,903), respectively
                           -39,781                                                     
      income from continuing operations before provision for income taxes
                            182,207,000 196,631,000 234,135,000 229,854,000 242,556,000 225,063,000 184,499,000 250,690,000                                             
      net income from continuing operations
                            174,922,000 175,876,000 196,368,000 197,436,000 229,886,000 200,192,000 201,763,000 222,047,000 -7,153,000 -13,333,000 -22,278,000 -28,697,000 -24,101,000 -22,261,000                                       
      income from discontinued operations, net of tax
                                146,250 -726,000 -315,000 1,626,000 3,234,000 -4,050,000   1,134,000                                   -779,250  -2,528,000 -589,000  
      net income from continuing operations per share
                            0.62 0.61 0.68 0.68 0.79 0.68 0.67                                              
      diluted income from continuing operations per share
                            0.49 0.61 0.68 0.68 0.52 0.68 0.67                                              
      foreign currency translation adjustments, net of tax of (92), 0, (128), and 0, respectively
                            -3,379.75 -13,597                                                   
      commodity and interest rate derivatives, net of tax of 6,972, 0, 1,065 and 0, respectively
                            -1,089.5 -25,934                                                   
      foreign currency translation adjustments, net of tax of (33), 0, (36), and 0, respectively
                              3,617                                                  
      commodities derivatives, net of tax of 996, 0, (5,907) and 0, respectively
                              -4,081                                                  
      foreign currency translation adjustments
                               -3,539 -4,344.75 -3,601 -18,818 5,040 7,546,000 8,755,000 4,840,000 -13,971,426 2,300,000 -830,000 12,504,000  -22,579 7,515 -29,611 -12,609 -22,579 -240 2,387 -2,079 5,230 -9,823 -7,309  712 -22,523 9,848                      
      commodities derivatives, net of tax of (6,903) and 0, respectively
                               25,657                                                 
      commodities derivatives, net of taxes of 10,005 for the three and nine months ended september 30, 2018
                                7,907.25 5,890                                               
      commodities derivatives
                                  31,852 -6,113                                             
      basic and diluted income per common share:
                                                                                
      income from continuing operations per common share
                                   0.73                                             
      additions to lower of cost or market inventory reserve
                                    264,000 212,000 1,297,000 -549,000 4,898,000                                        
      income from continuing operations before benefit from income taxes
                                    -5,190,000 -12,408,000 -21,917,000 -21,961,750 -25,890,000 -27,852,000                                       
      (benefit from) benefit from income taxes
                                    1,963,000 925,000 361,000                                          
      commodities and foreign currency derivatives and other
                                                                                
      statements of comprehensive loss
                                                                                
      income from discontinued operations, net of tax *
                                      -4,066,000 -26,892,000  -106,138,000                                       
      other comprehensive loss:
                                                                                
      rationalizations
                                       1,000  -64,000 131,000  10,844,000 1,769,000 2,494,000 -136,000 10,844,000 831,000 86,000 5,563,000 14,593,000                            
      benefit from income taxes
                                       -1,918,750 -1,789,000 -5,591,000 -688,000                 5,006,500 7,200,000 6,727,000 6,099,000 6,990,500 6,896,000  11,669,000 15,879,000 5,629,000 -2,534,000 5,170,000 -7,261,000 17,009,000 24,382,000 18,096,000 8,892,000 13,530,000 15,376,000 10,530,000  
      commodities and foreign currency derivatives and other, net of tax of 10, 13 and (12), respectively
                                        118,000                                        
      lower of cost or market inventory adjustment
                                         3,504,000 11,537,000                                      
      impairments
                                           8,845,250   35,381,000 30,392,500  121,570,000                               
      commodities and foreign currency derivatives and other, net of tax of (154) and 0, respectively
                                         -106,000 133,000                                      
      income before benefit from income taxes
                                          -37,063,000                 29,038,750 47,497,000 35,296,000 33,362,000 31,356,000 31,508,000 48,719,000 45,197,000 -3,373,250 12,493,000 -39,625,000 13,639,000          
      commodities and foreign currency derivatives and other, net of tax of (39), 10, 13, respectively
                                            -668                                    
      other comprehensive loss, net of tax:
                                            -23,247            -3,240                        
      commodities and foreign currency derivatives and other, net of tax of (169), 76, (53) and (78), respectively
                                             42                                   
      diluted loss income per common share:
                                                                                
      commodities and foreign currency derivatives and other, net of tax of 116 and (154), respectively
                                              845                                  
      commodities and foreign currency derivatives and other, net of tax of (170), (39), (265) and (92), respectively
                                               -126 -668                                
      commodities and foreign currency derivatives and other, net of tax of (307), (169), 116 and (53), respectively
                                                 479                               
      commodities and foreign currency derivatives and other, net of tax of (307) and 116, respectively
                                                  -315                              
      consolidated statements of income
                                                                                
      commodities and foreign currency derivatives, net of tax of 249, (170), (144) and (265) respectively
                                                   170.75 476                            
      commodities and foreign currency derivatives, net of tax of 2,406, 212, (393) and (95) respectively
                                                     -3,326                           
      commodities and foreign currency derivatives, net of tax of 403 and (307), respectively
                                                      3,533                          
      commodities and foreign currency derivatives, net of tax of 1,176, 249, 5,083 and (144), respectively
                                                        -3,952                        
      other expense
                                                         394,000                       
      commodities and foreign currency derivatives, net of tax of 1,176, 2,406, 5,083 and (393), respectively
                                                         -6,486                       
      commodities and foreign currency derivatives, net of tax of 3,907 and 403, respectively
                                                          1,680                      
      equity in earnings of non-consolidated affiliate
                                                                      -1,212,000          
      equity in losses of non-consolidated affiliate
                                                                                
      equity in losses (earnings) and write-down of investment in non-consolidated affiliate
                                                               -581,500 -1,416,000 -1,684,000               
      equity in (earnings) losses of non-consolidated affiliate
                                                                  774,000              
      other (income)
                                                                  -3,259,000              
      selling and administrative
                                                                   15,829,750 18,589,000 23,095,000  17,758,250 24,754,000 23,688,000  17,096,750 20,617,000 25,462,000   
      restructuring charges
                                                                   22,000 120,000  -32,000  7,000  152,000 563,000 60,000  884,000  
      equity in losses of and write-down of investment in non-consolidated affiliate
                                                                   1,145,000 953,000 54,602,000           
      diluted earnings per common share:
                                                                                
      income from continuing operations before benefit from income taxes and minority stockholders’ share of subsidiaries’ income
                                                                       58,806,750 100,409,000 78,074,000 56,744,000 39,081,250 46,971,000 80,348,000 29,007,000  
      income from continuing operations before minority interest
                                                                       43,934,500 83,400,000 53,692,000 38,648,000 39,193,000 33,441,000 64,972,000 18,477,000  
      minority stockholders’ share of subsidiaries’ income
                                                                           10,500 8,000 2,000 33,000  
      income from continuing operations
                                                                       34,577,000 83,400,000 53,692,000 38,648,000 39,285,000 33,433,000 64,970,000 18,444,000  
      income per share from continuing operations
                                                                       0.28 0.7 0.51 0.38 0.38 0.33 0.66 0.19  
      loss per share from discontinued operations
                                                                           -0.008  -0.03 -0.01  
      restructuring (credits) charges
                                                                         190,000       
      impairment loss on long-lived assets
                                                                                
      antitrust investigations and related lawsuits and claims
                                                                                
      restructuring charges (credits)
                                                                             -138,000   
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 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 2017-09-30 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 2010-12-31 2010-09-30 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 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 
                                                                                  
        assets
                                                                                  
        current assets:
                                                                                  
        cash and cash equivalents
      138,427,000 177,635,000 158,543,000 214,283,000 256,248,000 141,406,000 120,726,000 165,190,000 176,878,000 172,807,000 132,160,000 135,440,000 134,641,000 109,394,000 55,835,000 85,053,000 57,514,000 86,656,000 114,131,000 96,446,000 145,442,000 158,841,000 187,656,000 152,109,000 80,935,000 381,164,000 205,255,000 42,289,000 49,880,000 102,507,000 166,140,000 138,373,000 16,376,000 11,930,000 18,481,000 11,610,000 12,147,000 13,409,000 9,832,000 6,927,000 13,461,000 14,505,000 10,961,000 17,550,000 10,878,000 20,728,000 17,324,000 11,888,000 11,470,000 10,986,000 11,304,000 17,317,000 16,193,000 7,137,000 12,817,000 12,429,000 11,340,000 9,296,000 11,248,000 13,096,000 66,503,000 63,376,000 88,532,000 50,181,000 8,665,000 17,629,000 6,113,000 11,664,000 11,132,000 13,563,000 6,974,000 54,741,000 8,882,000 33,474,000 26,733,000 149,517,000 
        accounts and notes receivable
      73,235,000 88,303,000 90,757,000 89,596,000 93,576,000 89,516,000 95,043,000 91,591,000 101,387,000 97,328,000 111,339,000 83,913,000 145,574,000 179,139,000 206,570,000 213,280,000 207,547,000 183,562,000 173,409,000 195,930,000 182,647,000 164,195,000 181,308,000 198,943,000 247,051,000 264,157,000 313,636,000 278,410,000 248,286,000 204,704,000 220,631,000 252,216,000 80,132,000 81,997,000 74,659,000 80,568,000 74,613,000 80,459,000 91,407,000 102,815,000 111,024,000 121,686,000 155,108,000 162,919,000 163,971,000 177,541,000 205,685,000 199,566,000 205,427,000 206,661,000 188,761,000 261,654,000  217,487,000 189,915,000 253,151,000 239,376,000 237,715,000 203,546,000 179,755,000 158,687,000 153,837,000 123,066,000 117,620,000 104,450,000 92,208,000 91,452,000 146,986,000 188,031,000 188,590,000 158,450,000 158,486,000 168,756,000 153,233,000 157,420,000 166,528,000 
        inventories
      224,692,000 243,293,000 255,926,000 254,267,000 231,241,000 266,459,000 304,786,000 302,873,000 330,146,000 378,970,000 433,107,000 468,609,000 447,741,000 438,866,000 396,749,000 318,058,000 289,432,000 269,709,000 257,338,000 250,810,000 265,964,000 299,236,000 312,298,000 322,623,000 313,648,000 314,955,000 314,873,000 299,794,000 293,717,000 261,984,000 251,328,000 202,518,000 164,568,000 164,424,000 159,393,000 156,111,000 166,683,000 187,240,000 282,270,000 295,462,000 322,268,000 375,633,000 364,152,000 382,903,000 418,477,000 450,421,000 491,275,000 490,414,000 519,011,000 540,773,000 538,222,000 513,065,000 545,779,000 554,571,000 555,045,000 444,062,000 408,327,000 402,042,000 374,788,000 340,418,000 283,337,000 267,463,000 258,779,000 245,511,000 251,802,000 275,773,000 279,481,000 290,397,000 281,506,000 302,060,000 289,420,000 285,433,000 268,835,000 251,758,000 241,336,000 239,129,000 
        prepaid expenses and other current assets
      48,180,000 60,551,000 61,225,000 60,397,000 55,732,000 60,611,000 62,448,000 60,376,000 66,382,000 64,253,000 62,950,000 72,683,000 87,272,000 74,344,000 89,657,000 86,538,000 73,364,000 64,595,000 59,462,000 40,544,000 35,114,000 35,299,000 31,711,000 32,517,000 40,946,000 40,481,000 47,575,000 50,594,000 46,168,000 60,368,000 54,304,000 35,563,000 19,978,000 24,345,000 22,436,000 21,665,000 22,792,000 23,634,000 24,978,000 21,674,000 66,562,000 77,952,000 70,475,000 81,623,000 87,988,000 93,693,000 81,281,000 73,790,000 69,436,000 73,271,000 58,087,000 30,965,000 28,168,000 31,515,000 28,945,000 22,308,000 23,494,000 27,336,000 23,825,000 12,615,000 13,371,000 11,305,000 9,536,000 9,586,000 19,044,000 6,199,000 5,545,000 14,376,000 10,921,000 10,829,000 8,929,000 10,133,000 7,598,000 6,892,000 12,703,000 14,071,000 
        total current assets
      484,534,000 569,782,000 566,451,000 618,543,000 636,797,000 557,992,000 583,003,000 620,030,000 674,793,000 713,358,000 739,556,000 760,645,000 815,228,000 801,743,000 748,811,000 702,929,000 627,857,000 604,522,000 604,340,000 583,730,000 629,167,000 657,571,000 712,973,000 706,192,000 682,580,000 1,000,757,000 881,339,000 671,087,000 638,051,000 630,641,000 694,250,000 631,076,000 296,429,000 325,312,000 328,781,000 330,933,000 371,121,000 397,615,000 408,487,000 426,878,000 513,315,000 589,776,000 600,696,000 644,995,000 681,314,000 742,383,000 795,565,000 775,658,000 805,344,000 831,691,000 796,374,000 823,001,000 820,236,000 810,710,000 786,722,000 731,950,000 682,537,000 676,389,000 613,407,000 545,884,000 521,898,000 495,981,000 479,913,000 428,898,000 389,961,000 391,809,000 382,591,000 463,423,000 493,046,000 516,755,000 463,773,000 508,793,000 454,071,000 448,034,000 438,192,000 569,245,000 
        property, plant and equipment
      986,946,000 968,866,000 962,754,000 928,407,000 910,247,000 933,502,000 913,710,000 915,148,000 920,444,000 894,262,000 899,724,000 890,253,000 869,168,000 815,318,000 815,868,000 819,163,000 815,298,000 807,532,000 800,973,000 786,124,000 784,902,000 765,822,000 749,575,000 734,118,000 733,417,000 708,267,000 706,135,000 692,186,000 688,842,000 685,352,000 667,664,000 662,004,000 627,582,000 610,939,000 594,394,000 585,704,000 594,727,000 585,504,000 676,839,000 660,880,000 657,247,000 1,477,360,000 1,453,080,000 1,500,821,000 1,573,995,000 1,621,461,000 1,596,006,000 1,588,880,000 1,583,444,000 1,548,088,000 1,537,488,000 1,532,359,000 1,502,826,000 1,469,625,000 1,479,993,000 1,431,432,000 1,388,108,000 1,424,752,000 1,374,563,000 1,328,004,000 1,028,208,000 955,213,000 970,989,000 982,173,000 957,015,000 927,115,000 866,582,000 873,932,000 885,997,000 933,837,000 900,285,000 881,067,000 881,532,000 846,256,000 895,266,000 889,389,000 
        less: accumulated depreciation
      497,016,000 487,390,000 474,400,000 446,987,000 427,548,000 436,815,000 418,157,000 407,973,000 398,330,000 383,018,000 375,110,000 363,154,000 350,022,000 331,535,000 327,060,000 323,801,000 313,825,000 308,029,000 299,212,000 287,666,000 278,685,000 264,304,000 246,969,000 231,244,000 220,397,000 207,444,000 197,606,000 185,121,000 175,137,000 165,711,000 152,923,000 143,862,000 118,118,000 104,191,000 89,589,000 76,849,000 61,810,000 48,206,000 39,877,000 23,347,000 6,899,000 842,689,000 819,741,000 846,781,000 908,440,000 938,677,000 797,627,000 767,895,000 737,243,000 711,412,000 705,785,000 698,452,000 689,273,000 672,432,000 680,784,000 654,548,000 652,579,000 684,414,000 661,703,000 635,530,000 635,309,000 595,215,000 607,008,000 610,182,000 591,672,000 572,061,000 532,894,000 536,562,000 557,307,000 594,432,000 577,466,000 564,613,000 572,281,000 548,718,000 604,473,000 599,636,000 
        net property, plant and equipment
      489,930,000 481,476,000 488,354,000 481,420,000 482,699,000 496,687,000 495,553,000 507,175,000 522,114,000 511,244,000 524,614,000 527,099,000 519,146,000 483,783,000 488,808,000 495,362,000 501,473,000 499,503,000 501,761,000 498,458,000 506,217,000 501,518,000 502,606,000 502,874,000 513,020,000 500,823,000 508,529,000 507,065,000 513,705,000 519,641,000 514,741,000 518,142,000 509,464,000 506,748,000 504,805,000 508,855,000 532,917,000 537,298,000 636,962,000 637,533,000 650,348,000 634,671,000 633,339,000 654,040,000 665,555,000 682,784,000 798,379,000 820,985,000 846,201,000 836,676,000 831,703,000 833,907,000 813,553,000 797,193,000 799,209,000 776,884,000 735,529,000 740,338,000 712,860,000 692,474,000 392,899,000 359,998,000 363,981,000 371,991,000 365,343,000 355,054,000 333,688,000 337,370,000 328,690,000 339,405,000 322,819,000 316,454,000 309,251,000 297,538,000 290,793,000 289,753,000 
        deferred income taxes
      9,318,000 13,717,000 12,010,000 60,309,000 53,139,000 36,599,000 30,793,000 31,308,000 31,542,000 23,315,000 20,977,000 17,973,000 11,960,000 18,607,000 21,918,000 23,464,000 26,187,000 32,944,000 32,495,000 32,446,000 32,551,000 40,767,000 49,030,000 56,900,000 55,217,000 48,237,000 49,248,000 58,760,000 71,707,000 46,145,000 60,355,000 19,678,000 19,220,000 19,340,000 20,315,000 19,803,000 20,324,000 18,476,000 17,151,000 15,327,000 13,846,000 17,116,000 14,819,000 16,819,000 13,614,000 12,059,000 10,117,000 10,334,000 7,463,000 6,112,000 5,876,000 6,157,000 6,629,000 7,284,000 7,643,000 7,931,000 5,806,000 5,477,000 5,936,000 6,746,000 11,125,000 21,790,000 23,813,000 11,437,000 6,516,000 8,366,000 17,620,000 1,907,000 5,784,000 6,254,000 6,301,000 7,144,000 7,886,000 6,392,000 5,529,000 6,326,000 
        other assets
      45,007,000 42,860,000 45,211,000 47,481,000 51,639,000 51,720,000 53,648,000 57,361,000 60,440,000 64,111,000 69,410,000 78,419,000 86,727,000 91,717,000 85,610,000 90,932,000 85,684,000 85,060,000 87,427,000 92,370,000 93,660,000 96,616,000 97,710,000 97,133,000 104,230,000 104,735,000 116,121,000 121,670,000 110,911,000 135,163,000 126,452,000 127,165,000 123,778,000 126,756,000 138,609,000 141,568,000 143,131,000 147,767,000 164,823,000 170,218,000 162,474,000 86,979,000 92,373,000 97,822,000 105,018,000 110,277,000 108,629,000 114,061,000 119,540,000 124,577,000 130,513,000 136,589,000 137,209,000 142,937,000 147,030,000 152,920,000 152,267,000 158,715,000 164,511,000 168,700,000 11,998,000 11,692,000 7,480,000 7,298,000 12,089,000 13,486,000 12,236,000 12,887,000 15,850,000 18,499,000 21,047,000 23,080,000 25,303,000 24,751,000 25,760,000 29,253,000 
        total assets
      1,028,789,000 1,107,835,000 1,112,026,000 1,207,753,000 1,224,274,000 1,142,998,000 1,162,997,000 1,215,874,000 1,288,889,000 1,483,145,000 1,525,674,000 1,555,253,000 1,604,178,000 1,566,967,000 1,516,264,000 1,483,804,000 1,412,318,000 1,393,146,000 1,397,140,000 1,378,121,000 1,432,712,000 1,467,589,000 1,533,436,000 1,534,216,000 1,526,164,000 1,825,669,000 1,726,354,000 1,529,699,000 1,505,491,000 1,502,707,000 1,566,915,000 1,467,178,000 1,120,008,000 1,149,273,000 1,163,627,000 1,172,276,000 1,238,610,000 1,272,273,000 1,400,540,000 1,422,015,000 1,510,004,000 1,712,974,000 1,725,663,000 1,833,805,000 1,961,445,000 2,043,838,000 2,209,491,000 2,217,848,000 2,275,621,000 2,296,218,000 2,262,147,000 2,297,915,000 2,276,098,000 2,256,664,000 2,239,701,000 2,168,366,000 2,074,795,000 2,081,607,000 1,996,189,000 1,913,183,000 1,014,246,000 962,759,000 947,330,000 892,608,000 849,603,000 844,171,000 874,518,000 943,129,000 987,041,000 1,025,640,000 823,908,000 866,701,000 807,632,000 787,947,000 771,612,000 906,201,000 
        liabilities and stockholders’ deficit
                                                                                  
        current liabilities:
                                                                                  
        accounts payable
      67,017,000 62,273,000 50,367,000 70,555,000 72,833,000 55,112,000 61,011,000 60,331,000 83,268,000 54,935,000 77,691,000 86,645,000 103,156,000 119,410,000 149,662,000 123,381,000 117,112,000 105,177,000 89,192,000 82,594,000 70,989,000 49,056,000 50,862,000 52,067,000 78,697,000 73,856,000 92,642,000 85,219,000 88,097,000 80,620,000 88,112,000 79,178,000 58,376,000 47,253,000 44,718,000 47,663,000 41,982,000 45,233,000 47,246,000 49,478,000 61,987,000 72,136,000 79,756,000 86,409,000 98,722,000 122,428,000 118,865,000 115,212,000 103,519,000 111,379,000 94,437,000 58,797,000 56,643,000 63,649,000 71,588,000 74,280,000 64,193,000 65,712,000 52,083,000 69,930,000 41,941,000 42,622,000 36,269,000 33,928,000 41,248,000 38,980,000 32,255,000 55,132,000 56,612,000 82,875,000 64,565,000 58,975,000 65,068,000 61,538,000 53,803,000 62,094,000 
        accrued income and other taxes
      8,047,000 10,583,000 9,991,000 9,203,000 9,642,000 10,085,000 9,791,000 10,638,000 10,022,000 8,441,000 19,158,000 12,142,000 40,592,000 38,585,000 44,418,000 42,029,000 57,097,000 54,503,000 38,480,000 33,198,000 48,720,000 81,756,000 90,453,000 80,626,000 65,176,000 58,916,000 58,116,000 47,700,000 82,255,000 51,043,000 37,865,000 22,451,000 8,131,000 7,539,000 5,909,000 5,256,000 5,577,000 5,562,000 4,612,000 9,039,000 17,750,000 20,412,000 17,321,000 24,506,000 26,073,000 23,019,000 26,317,000 30,687,000 27,814,000 28,047,000 28,682,000 30,923,000 35,062,000 28,266,000 38,889,000 44,330,000 27,672,000 25,443,000 31,159,000 30,019,000 34,484,000 43,784,000 46,126,000 38,977,000 33,134,000 22,964,000 39,818,000 34,861,000 44,811,000 44,805,000 40,009,000 29,996,000 39,731,000 38,693,000 49,055,000 41,099,000 
        other accrued liabilities
      53,127,000 43,224,000 54,068,000 49,818,000 55,432,000 79,906,000 65,245,000 93,381,000 91,702,000 100,605,000 78,186,000 94,113,000 89,349,000 87,385,000 75,270,000 97,456,000 56,405,000 81,661,000 83,706,000 83,679,000 56,501,000 65,058,000 64,563,000 73,597,000 48,335,000 48,707,000 42,021,000 42,827,000 50,452,000 41,007,000 36,271,000 32,508,000 34,027,000 27,279,000 33,717,000 30,519,000 29,469,000 25,063,000 36,950,000 29,779,000 37,072,000 31,252,000 41,946,000 43,319,000 44,211,000 38,447,000 46,335,000 40,939,000 52,953,000 50,301,000 58,784,000 120,276,000 93,310,000 102,735,000 113,715,000 114,545,000 98,356,000 94,555,000 113,045,000 95,580,000 92,965,000 93,071,000 94,413,000 106,311,000 64,814,000 55,052,000 86,336,000 140,330,000 111,932,000 84,937,000 92,423,000 104,066,000 86,044,000 75,824,000 89,347,000 98,068,000 
        tax receivable agreement
          2,022,000 1,949,000 1,949,000 1,949,000                                                                     
        total current liabilities
      128,191,000 134,966,000 114,426,000 148,580,000 139,929,000 147,191,000 138,128,000 166,431,000 190,543,000 169,245,000 180,302,000 198,165,000 237,852,000 249,974,000 273,950,000 267,472,000 234,569,000 245,391,000 215,429,000 203,520,000 198,093,000 212,132,000 230,187,000 222,543,000 220,206,000 276,192,000 260,093,000 215,090,000 327,127,000 282,682,000 271,387,000 189,380,000 125,773,000 106,246,000 112,016,000 112,407,000 100,656,000 112,056,000 100,400,000 96,116,000 131,672,000 330,414,000 339,101,000 351,901,000 182,897,000 187,628,000 201,695,000 215,875,000 215,299,000 211,098,000 196,664,000 245,384,000 211,395,000 228,039,000 260,014,000 277,253,000 230,416,000 220,969,000 232,461,000 220,643,000 194,859,000 223,485,000 215,881,000 180,329,000 149,459,000 129,982,000 170,864,000 240,623,000 226,150,000 232,094,000 216,273,000 203,684,000 195,304,000 188,387,000 197,561,000 220,591,000 
        long-term debt
      1,094,706,000 1,092,759,000 1,090,811,000 1,088,863,000 1,086,915,000 929,313,000 928,046,000 926,779,000 925,511,000 924,375,000 923,394,000 922,500,000 921,803,000 921,090,000 920,342,000 961,324,000 1,029,561,000 1,127,412,000 1,224,897,000 1,272,996,000 1,420,000,000 1,564,431,000 1,704,521,000 1,814,266,000 1,812,682,000 1,965,501,000 1,991,345,000 2,017,716,000 2,050,311,000 2,077,003,000 2,103,628,000 1,421,265,000 320,430,000 367,956,000 369,246,000 356,580,000 364,132,000 363,975,000 360,038,000 362,455,000 368,589,000 349,335,000 336,321,000 341,615,000 539,509,000 551,533,000 554,512,000 541,593,000 559,643,000 581,723,000 551,886,000 535,709,000 593,453,000 570,758,000 443,187,000 387,624,000 336,122,000 348,730,000 296,254,000 275,799,000 1,383,000 1,230,000 1,327,000              
        other long-term obligations
      40,388,000 47,472,000 48,657,000 47,712,000 48,559,000 47,760,000 52,723,000 54,151,000 55,645,000 51,309,000 49,289,000 51,613,000 50,822,000 69,111,000 71,145,000 66,296,000 68,657,000 71,552,000 72,975,000 77,284,000 81,478,000 76,403,000 82,821,000 90,522,000 72,562,000 77,759,000 70,748,000 69,471,000 72,519,000 68,455,000 71,006,000 80,176,000 78,976,000 81,140,000 81,168,000 82,148,000 89,181,000 91,177,000 94,851,000 95,485,000 89,643,000 99,512,000 100,983,000 107,566,000 89,984,000 95,892,000 96,740,000 97,947,000 117,847,000 117,432,000 121,587,000 125,005,000 120,070,000 124,550,000 127,113,000  111,915,000 115,247,000 115,688,000 114,728,000 104,492,000 101,191,000 106,535,000 108,267,000 121,723,000 121,251,000 114,752,000 118,272,000 94,648,000 96,770,000 95,047,000 94,010,000 99,406,000 99,269,000 103,733,000 103,408,000 
        tax receivable agreement long-term
         3,802,000 3,802,000 3,788,000 3,788,000 3,788,000                                                                     
        commitments and contingencies – note 12
                                                                                  
        stockholders’ deficit:
                                                                                  
        preferred stock, par value 0.01, 30,000,000 shares authorized, none issued
                                                                                  
        common stock
      2,582,000 2,582,000 2,582,000 2,581,000 2,572,000 2,572,000 2,572,000 2,572,000 2,568,000 2,568,000 2,568,000 2,567,000 2,566,000 2,566,000 2,566,000 2,602,000 2,633,000 2,636,000 2,679,000 2,673,000 2,672,000 2,672,000 2,672,000 2,672,000 2,705,000 2,897,000 2,905,000 2,905,000 2,905,000 2,905,000 3,022,000 3,022,000          1,532,000 1,535,000 1,528,000 1,525,000 1,525,000 1,521,000 1,519,000 1,518,000 1,515,000 1,516,000 1,509,000 1,506,000 1,504,000 1,503,000 1,499,000 1,497,000 1,494,000 1,493,000 1,491,000 1,247,000 1,246,000 1,244,000 1,240,000 1,239,000 1,239,000 1,231,000 1,226,000 1,225,000 1,223,000 1,054,000 1,052,000 1,048,000 1,040,000 1,026,000 1,026,000 
        additional paid-in capital
      759,710,000 758,192,000 757,185,000 755,344,000 755,338,000 753,796,000 751,958,000 750,397,000 749,527,000 748,903,000 747,275,000 745,891,000 745,164,000 744,519,000 743,891,000 753,509,000  761,748,000 773,552,000 759,055,000  757,576,000 756,812,000 756,103,000  818,720,000 820,485,000 819,915,000  819,127,000 851,496,000 851,315,000 854,337,000 854,337,000 854,337,000  854,337,000 854,337,000 854,337,000  854,337,000 1,829,391,000 1,827,672,000  1,826,935,000 1,826,776,000 1,822,082,000  1,822,603,000 1,818,833,000 1,816,133,000  1,810,600,000 1,806,845,000 1,802,951,000  1,796,193,000 1,790,724,000 1,787,265,000 1,782,859,000 1,309,170,000 1,306,920,000 1,303,180,000 1,300,051,000 1,298,108,000 1,296,494,000 1,291,141,000 1,268,980,000 1,267,095,000 1,262,468,000 991,489,000 988,662,000 980,183,000 966,591,000 953,445,000 950,023,000 
        accumulated other comprehensive loss
      -8,972,000 -7,302,000 -8,864,000 -30,813,000 -43,359,000 -21,378,000 -30,371,000 -22,183,000 -11,458,000 -17,612,000 -6,671,000 -6,024,000 -8,070,000 -26,375,000 -10,638,000  -7,444,000 -5,774,000 -391,000 -20,717,000  -39,161,000 -49,442,000 -64,310,000  -23,677,000         -2,718,000 -7,558,000    -10,257,000 -6,203,000 -357,733,000 -365,290,000 -336,524,000 -313,560,000 -290,313,000 -290,552,000 -292,624,000 -291,897,000 -297,603,000 -284,454,000 -280,678,000 -282,658,000 -279,418,000 -250,409,000 -261,937,000 -254,640,000 -212,082,000 -221,388,000 -309,565,000 -303,597,000 -348,844,000 -321,247,000 -305,644,000 -299,557,000 -327,500,000 -372,886,000 -355,960,000 -315,969,000 -246,130,000 -253,233,000 -278,316,000 -285,475,000 -303,774,000 -310,191,000 -312,763,000 
        accumulated deficit
      -1,012,948,000 -947,832,000 -919,338,000 -832,452,000 -793,453,000 -743,988,000 -707,920,000 -693,168,000 -662,390,000 -444,981,000 -422,360,000 -411,941,000 -401,945,000 -449,709,000 -540,594,000 -633,247,000 -733,199,000 -869,311,000 -952,400,000 -974,852,000 -1,070,770,000 -1,193,194,000 -1,284,756,000 -1,374,844,000 -1,451,836,000 -1,404,832,000 -1,549,082,000 -1,720,756,000 -1,893,496,000 -1,895,055,000 -1,877,787,000 -1,149,738,000 -317,040,000 -313,121,000 -295,738,000 -269,394,000 -221,294,000 -198,327,000 -69,926,000 -33,551,000 -7,303,000              -33,228,000 -50,757,000 -107,812,000 -148,109,000 -176,678,000 -130,134,000 -207,740,000 -232,352,000 -271,674,000 -305,202,000 -339,510,000 -346,373,000 -309,283,000 -296,351,000 -330,928,000 -414,328,000 -468,018,000 -506,666,000 -546,446,000 -579,857,000 -642,265,000 -660,153,000 
        total stockholders’ deficit
      -259,628,000 -194,360,000 -168,435,000 -105,340,000              -110,701,000 -176,560,000 -233,841,000  -472,107,000 -574,714,000 -680,379,000  -606,892,000                                                -7,995,000 -89,979,000 -113,920,000 
        total liabilities and stockholders’ deficit
      1,028,789,000 1,107,835,000 1,112,026,000 1,207,753,000                                                                      787,947,000 771,612,000 906,201,000 
        interest payable
       18,886,000  19,004,000                                                             7,000 967,000 470,000 953,000 813,000 3,119,000 1,983,000 9,633,000 3,602,000 11,748,000 5,150,000 18,872,000 
        commitments and contingencies - note 8
                                                                                  
        preferred stock, par value 0.01, 300,000,000 shares authorized, none issued
                                                                                  
        liabilities and stockholders’ (deficit) equity
                                                                                  
        long-term debt, current maturities
           139,000 132,000 132,000 134,000 127,000 130,000 128,000 124,000 113,000 119,000                                                              
        stockholders’ (deficit) equity:
                                                                                  
        total stockholders’ (deficit) equity
          -78,902,000 -8,998,000               -329,385,000    -691,073,000  -709,838,000 -881,618,000 -1,076,769,000 -1,038,484,000 -991,019,000 -276,185,000                                        112,700,000 57,289,000    
        total liabilities and stockholders’ (deficit) equity
          1,224,274,000 1,142,998,000                                                                  866,701,000 807,632,000    
        commitments and contingencies - note 7
                                                                                  
        liabilities and stockholders’ equity
                                                                                  
        stockholders’ equity:
                                                                                  
        total stockholders’ equity
            16,239,000 37,618,000 78,247,000 288,878,000 320,812,000 330,493,000 337,715,000 271,001,000 195,225,000 135,405,000 23,402,000                550,880,000 547,253,000 555,881,000 577,385,000 636,907,000 657,456,000 786,791,000 810,529,000 840,831,000 909,476,000 922,751,000 1,004,526,000 1,108,379,000 1,164,382,000 1,313,812,000 1,320,749,000 1,348,742,000 1,347,061,000 1,353,709,000 1,349,851,000 1,317,651,000 1,299,453,000 1,372,644,000 1,339,944,000 1,318,492,000 1,316,315,000 1,275,228,000 1,229,726,000 684,415,000 612,380,000 596,982,000 577,059,000 546,915,000 510,499,000 496,963,000 504,590,000 508,141,000 505,995,000 178,257,000      
        total liabilities and stockholders’ equity
            1,162,997,000 1,215,874,000 1,288,889,000 1,483,145,000 1,525,674,000 1,555,253,000 1,604,178,000 1,566,967,000 1,516,264,000 1,483,804,000 1,412,318,000 1,393,146,000 1,397,140,000 1,378,121,000 1,432,712,000 1,467,589,000 1,533,436,000 1,534,216,000 1,526,164,000 1,825,669,000 1,726,354,000 1,529,699,000 1,505,491,000 1,502,707,000 1,566,915,000 1,467,178,000 1,120,008,000 1,149,273,000 1,163,627,000 1,172,276,000 1,238,610,000 1,272,273,000 1,400,540,000 1,422,015,000 1,510,004,000 1,712,974,000 1,725,663,000 1,833,805,000 1,961,445,000 2,043,838,000 2,209,491,000 2,217,848,000 2,275,621,000 2,296,218,000 2,262,147,000 2,297,915,000 2,276,098,000 2,256,664,000 2,239,701,000 2,168,366,000 2,074,795,000 2,081,607,000 1,996,189,000 1,913,183,000 1,014,246,000 962,759,000 947,330,000 892,608,000 849,603,000 844,171,000 874,518,000 943,129,000 987,041,000 1,025,640,000 823,908,000      
        goodwill
               171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 171,117,000 173,117,000 172,059,000 170,021,000 384,432,000 384,436,000 420,129,000 495,944,000 496,335,000 496,801,000 496,810,000 497,073,000 497,162,000 497,681,000 498,261,000 498,471,000 498,540,000 499,097,000 498,681,000 498,656,000 500,688,000 499,475,000 499,238,000 9,524,000 8,687,000 9,047,000 9,037,000 8,784,000 8,573,000 6,977,000 7,166,000 8,047,000 8,604,000 8,245,000 9,683,000 9,574,000 9,817,000 9,533,000 9,822,000 
        related party payable - tax receivable agreement
              5,417,000 5,137,000 5,137,000 5,137,000 4,631,000 4,481,000 4,481,000 4,481,000 3,828,000 3,922,000 3,922,000 3,922,000 21,752,000 16,115,000 16,168,000 16,115,000 27,857,000 23,852,000 23,852,000 23,852,000                                                 
        related party payable - tax receivable agreement long-term
              5,737,000 5,784,000 5,784,000 5,784,000 10,921,000 10,973,000 10,973,000 10,973,000 15,455,000     42,479,000 42,479,000 42,479,000                                                     
        short-term debt
                     125,000 127,000 128,000 129,000 127,000 131,000 147,000 8,141,000 138,000 141,000 70,861,000 43,462,000 15,492,000 106,323,000 106,325,000 106,378,000 52,394,000 13,282,000 8,007,000 10,356,000 8,852,000 6,465,000 16,482,000 9,779,000 4,772,000 9,600,000 199,215,000 191,446,000 188,104,000 1,144,000 142,000 168,000 1,161,000 4,344,000 2,777,000 2,102,000 8,426,000 170,000 8,270,000 11,155,000 14,168,000 18,193,000 11,626,000 2,645,000 155,000 9,000   1,113,000 10,256,000 12,019,000 11,985,000 9,347,000 11,982,000 16,358,000 17,293,000 1,014,000 859,000 189,000 206,000 458,000 
        accumulated other comprehensive income
                     12,541,000     -19,641,000    -7,361,000  15,854,000 16,318,000 -5,800,000 34,539,000 32,250,000 19,216,000 13,583,000 6,037,000   3,864,000 1,446,000 2,380,000                                      
        stockholders’ equity
                                                                                  
        additional paid – in capital
                      761,412,000    758,354,000    765,419,000    819,622,000       854,337,000    854,337,000    1,825,880,000    1,820,451,000    1,812,592,000    1,798,161,000                     
        contingencies - note 7
                                                                                  
        contingencies - note 8
                                                                                  
        contingencies – note 8
                                                                                  
        related party payable
                              62,014,000    86,478,000 61,801,000 61,801,000                                              
        contingencies – note 9
                                                                                  
        current assets of discontinued operations
                                   1,078,000 1,847,000 2,406,000 15,375,000 42,616,000 53,812,000 60,979,000 94,886,000 92,873,000                                       
        current liabilities of discontinued operations
                                   3,687,000 2,761,000 2,849,000 11,957,000 16,168,000 17,316,000 20,042,000 16,953,000 19,315,000                                       
        long-term liabilities of discontinued operations
                                   636,000 376,000 376,000 581,000 971,000 1,040,000 850,000 867,000                                        
        commitments and contingencies – notes 11 and 13
                                                                                  
        * see notes 1 and 15
                                                                                  
        preferred stock, par value .01, 300,000,000 shares authorized, none issued
                                                                                  
        preferred stock, par value .01, 10,000,000 shares authorized, none issued
                                                                                  
        long-term assets of discontinued operations
                                                                                  
        rationalizations
                                         75,000 210,000 401,000 1,813,000 3,048,000 5,263,000 7,399,000 8,632,000 9,563,000 12,747,000 3,592,000 10,010,000 18,421,000 14,129,000                            
        contingencies – note 11
                                                                                  
        contingencies – note 10
                                                                                  
        commitments and contingencies – notes 10 and 13
                                                                                  
        less: cost of common stock held in treasury, 15,922,729 shares as of december 31, 2014 and 0 as of december 31, 2015
                                                                                  
        less: common stock held in employee benefit and compensation trusts, 80,967 shares as of december 31, 2014 and 0 shares as of december 31, 2015
                                                                                  
        contingencies – note 12
                                                                                  
        less: cost of common stock held in treasury, 15,922,729 shares as of december 31, 2014 and 0 shares as of september 30, 2015
                                                                                  
        less: common stock held in employee benefit and compensation trusts, 80,967 shares as of december 31, 2014 and 0 shares as of september 30, 2015
                                                                                  
        retained earnings
                                               -324,176,000 -301,359,000 -245,751,000 -162,268,000 -127,325,000 28,108,000 39,625,000 67,846,000 75,476,000 71,094,000                          
        less: cost of common stock held in treasury, 15,922,729 shares as of december 31, 2014 and 15,870,143 shares as of june 30, 2015
                                               -238,881,000                                   
        less: common stock held in employee benefit and compensation trusts, 80,967 shares as of december 31, 2014 and 69,244 shares as of june 30, 2015
                                               -657,000                                   
        less: cost of common stock held in treasury, 15,922,729 shares as of december 31, 2014 and 15,877,371 shares as of march 31, 2015
                                                -239,107,000                                  
        less: common stock held in employee benefit and compensation trusts, 80,967 shares as of december 31, 2014 and 72,679 shares as of march 31, 2015
                                                -700,000                                  
        supply chain financing liability
                                                     9,455,000 12,540,000 18,594,000 12,659,000 26,962,000 26,210,000 25,119,000 24,667,000 29,930,000 22,002,000 23,633,000 33,529,000 24,959,000 25,460,000 44,008,000 39,073,000              
        contingencies – note 14
                                                                                  
        less: cost of common stock held in treasury, 16,341,311 shares as of december 31, 2013 and 15,922,729 as of december 31, 2014
                                                 -239,811,000                                 
        less: common stock held in employee benefit and compensation trusts, 87,206 shares as of december 31, 2013 and 80,967 shares as of december 31, 2014
                                                 -796,000                                 
        less: cost of common stock held in treasury, 16,341,311 shares as of december 31, 2013 and 16,092,662 shares as of september 30, 2014
                                                  -243,098,000                                
        less: common stock held in employee benefit and compensation trusts, 87,206 shares as of december 31, 2013 and 107,406 shares as of september 30, 2014
                                                  -1,155,000                                
        less: cost of common stock held in treasury, 16,341,311 shares as of december 31, 2013 and 16,223,318 shares as of june 30, 2014
                                                   -245,221,000                               
        less: common stock held in employee benefit and compensation trusts, 87,206 shares as of december 31, 2013 and 89,703 shares as of june 30, 2014
                                                   -1,060,000                               
        less: cost of common stock held in treasury, 16,341,311 shares as of december 31, 2013 and 16,287,128 shares as of march 31, 2014
                                                    -246,294,000                              
        less: common stock held in employee benefit and compensation trusts, 87,206 shares as of december 31, 2013 and 89,087 shares as of march 31, 2014
                                                    -1,053,000                              
        less: cost of common stock held in treasury, 16,418,710 shares as of december 31, 2012 and 16,341,311 as of december 31, 2013
                                                     -247,190,000                             
        less: common stock held in employee benefit and compensation trusts, 76,095 shares as of december 31, 2012 and 87,206 shares as of december 31, 2013
                                                     -1,032,000                             
        contingencies – note 13
                                                                                  
        less: cost of common stock held in treasury, 16,418,710 shares as of december 31, 2012 and 16,525,938 shares as of september 30, 2013
                                                      -250,331,000                            
        less: common stock held in employee benefit and compensation trusts, 76,095 shares as of december 31, 2012 and 83,816 shares as of september 30, 2013
                                                      -997,000                            
        less: cost of common stock held in treasury, 16,418,710 shares as of december 31, 2012 and 16,508,309 shares as of june 30, 2013
                                                       -250,196,000                           
        less: common stock held in employee benefit and compensation trusts, 76,095 shares as of december 31, 2012 and 78,943 shares as of june 30, 2013
                                                       -964,000                           
        less: cost of common stock held in treasury, 16,418,710 shares as of december 31, 2012 and 16,503,525 shares as of march 31, 2013
                                                        -249,656,000                          
        less: common stock held in employee benefit and compensation trusts, 76,095 shares as of december 31, 2012 and 73,522 shares as of march 31, 2013
                                                        -924,000                          
        (accumulated deficit) retained earnings
                                                         66,884,000 38,245,000 8,619,000                       
        less: cost of common stock held in treasury, 6,265,114 shares at december 31, 2011 and 16,418,710 at december 31, 2012
                                                         -249,487,000                         
        less: common stock held in employee benefit and compensation trusts, 75,807 shares at december 31, 2011 and 76,095 shares at december 31, 2012
                                                         -969,000                         
        4,153 at december 31, 2011 and 5,227 at september 30, 2012
                                                          230,096,000                        
        less: cost of common stock held in treasury, 6,265,114 shares at december 31, 2011 and 16,375,460 shares at september 30, 2012
                                                          -249,095,000                        
        less: common stock held in employee benefit and compensation trusts, 75,807 shares at december 31, 2011 and 73,598 shares at september 30, 2012
                                                          -947,000                        
        less: cost of common stock held in treasury, 6,265,114 shares at december 31, 2011 and 15,109,730 shares at june 30, 2012
                                                           -237,150,000                       
        less: common stock held in employee benefit and compensation trusts, 75,807 shares at december 31, 2011 and 73,680 shares at june 30, 2012
                                                           -947,000                       
        less: cost of common stock held in treasury, 6,265,114 shares at december 31, 2011 and 6,355,802 at march 31, 2012
                                                            -147,225,000                      
        less: common stock held in employee benefit and compensation trusts, 75,807 shares at december 31, 2011 and 73,595 shares at march 31, 2012
                                                            -948,000                      
        other long – term obligations
                                                             131,300,000                     
        less: cost of common stock held in treasury, 4,081,134 shares at december 31, 2010 and 6,265,114 at december 31, 2011
                                                             -146,041,000                     
        less: common stock held in employee benefit and compensation trusts, 76,259 shares at december 31, 2010 and 75,807 shares at december 31, 2011
                                                             -981,000                     
        restricted cash
                                                                 141,000 1,161,000 386,000 555,000 632,000 2,450,000 1,470,000 1,391,000 1,451,000 1,456,000 1,713,000 1,723,000 1,547,000 1,547,000    
        less: cost of common stock held in treasury, 4,081,134 shares at december 31, 2010 and 4,191,075 at september 30, 2011
                                                              -115,784,000                    
        less: common stock held in employee benefit and compensation trusts, 76,259 shares at december 31, 2010 and 74,549 shares at september 30, 2011
                                                              -962,000                    
        less: cost of common stock held in treasury, 4,081,134 shares at december 31, 2010 and 4,122,396 at june 30, 2011
                                                               -114,773,000                   
        less: common stock held in employee benefit and compensation trusts, 76,259 shares at december 31, 2010 and 73,125 shares at june 30, 2011
                                                               -939,000                   
        less: cost of common stock held in treasury, 4,081,134 shares at december 31, 2010 and 4,115,544 at march 31, 2011
                                                                -114,526,000                  
        less: common stock held in employee benefit and compensation trusts, 76,259 shares at december 31, 2010 and 73,098 shares at march 31, 2011
                                                                -938,000                  
        loan to non-consolidated affiliate
                                                                     6,000,000 6,000,000            
        investment in non-consolidated affiliate
                                                                  65,641,000 64,225,000 62,541,000 63,315,000 64,460,000 65,413,000 120,015,000 118,925,000         
        less: cost of common stock held in treasury, 3,974,345 shares at december 31, 2009 and 4,081,134 at december 31, 2010
                                                                 -113,942,000                 
        less: common stock held in employee benefit and compensation trusts, 71,493 shares at december 31, 2009 and 76,259 shares at december 31, 2010
                                                                 -983,000                 
        less: cost of common stock held in treasury, 3,974,345 shares at december 31, 2009 and 4,068,412 at september 30, 2010
                                                                  -113,693,000                
        less: common stock held in employee benefit and compensation trusts, 71,493 shares at december 31, 2009 and 75,721 shares at september 30, 2010
                                                                  -972,000                
        less: cost of common stock held in treasury, 3,974,345 shares at december 31, 2009 and 4,065,473 at june 30, 2010
                                                                   -113,649,000               
        less: common stock held in employee benefit and compensation trusts, 71,493 shares at december 31, 2009 and 73,691 shares at june 30, 2010
                                                                   -941,000               
        less: cost of common stock held in treasury, 3,974,345 shares at december 31, 2009 and 4,065,473 at march 31, 2010
                                                                    -113,649,000              
        less: common stock held in employee benefit and compensation trusts, 71,493 shares at december 31, 2009 and 68,958 shares at march 31, 2010
                                                                    -872,000              
        principal
                                                                     1,467,000 2,145,000            
        fair value adjustments for hedge instruments
                                                                       165,000 178,000 191,000 204,000 814,000 861,000 2,421,000 2,541,000 3,324,000 4,164,000 6,421,000 
        unamortized premium
                                                                      -651,000            
        total long term debt
                                                                     1,467,000             
        contingencies – note 15
                                                                                  
        less: cost of common stock held in treasury, 3,974,345 shares at december 31, 2008 and december 31, 2009
                                                                     -112,511,000             
        less: common stock held in employee benefit and compensation trusts, 55,728 shares at december 31, 2008 and 71,493 shares at december 31, 2009.
                                                                     -875,000             
        long-term debt:
                                                                                  
        total long-term debt
                                                                      1,494,000 53,712,000 65,375,000 50,557,000 130,577,000 161,352,000 303,616,000 426,136,000 426,905,000 477,642,000 528,457,000 665,400,000 
        less: cost of common stock held in treasury, 3,974,345 shares at december 31, 2008 and september 30, 2009
                                                                      -112,511,000            
        less: common stock held in employee benefit and compensation trusts, 55,728 shares at december 31, 2008 and 69,661 shares at september 30, 2009
                                                                      -854,000            
        principal value
                                                                       53,514,000 65,161,000 50,328,000 130,332,000 160,376,000 302,584,000 423,234,000 423,860,000 473,660,000 523,471,000 657,714,000 
        unamortized bond premium
                                                                       33,000 36,000 38,000 41,000 162,000 171,000 481,000 504,000 658,000 822,000 1,265,000 
        less: cost of common stock held in treasury, 3,974,345 shares at december 31, 2008 and june 30, 2009
                                                                       -112,511,000           
        less: common stock held in employee benefit and compensation trusts, 55,728 shares at december 31, 2008 and 68,809 shares at june 30, 2009.
                                                                       -850,000           
        less: cost of common stock held in treasury, 3,974,345 shares at december 31, 2008 and march 31, 2009
                                                                        -112,511,000          
        less: common stock held in employee benefit and compensation trusts, 55,728 shares at december 31, 2008 and 51,206 shares at march 31, 2009.
                                                                        -729,000          
        less: cost of common stock held in treasury, 2,501,201 shares at december 31, 2007 and 3,974,345 shares at december 31, 2008
                                                                         -112,511,000         
        less: common stock held in employee benefit and compensation trusts, 471,373 shares at december 31, 2007 and 55,728 shares at december 31, 2008.
                                                                         -794,000         
        long-term investment
                                                                          135,624,000 136,123,000       
        less: cost of common stock held in treasury, 2,501,201 shares at december 31, 2007 and 3,974,012 shares at september 30, 2008
                                                                          -112,509,000        
        less: common stock held in employee benefit and compensation trusts, 471,373 shares at december 31, 2007 and 51,271 shares at september 30, 2008.
                                                                          -773,000        
        less: cost of common stock held in treasury, 2,501,201 shares at december 31, 2007 and 3,172,252 shares at june 30, 2008
                                                                           -96,629,000       
        less: common stock held in employee benefit and compensation trusts, 471,373 shares at december 31, 2007 and 42,950 shares at june 30, 2008.
                                                                           -609,000       
        less: cost of common stock held in treasury, 2,501,201 shares at december 31, 2007 and 2,992,551 shares at march 31, 2008
                                                                            -92,426,000      
        less: common stock held in employee benefit and compensation trusts, 471,373 shares at december 31, 2007 and 42,419 shares at march 31, 2008.
                                                                            -609,000      
        assets held for sale
                                                                               2,677,000 1,805,000 1,802,000 
        minority stockholders’ equity in consolidated entities
                                                                              199,000 3,874,000 3,797,000 3,722,000 
        less: cost of common stock held in treasury, 2,501,201 shares at december 31, 2006 and 2007
                                                                             -85,197,000     
        less: common stock held in employee benefit and compensation trusts, 472,566 shares at december 31, 2006 and 471,373 shares at december 31, 2007.
                                                                             -6,835,000     
        less: cost of common stock held in treasury, 2,501,201 shares at december 31, 2006 and at september 30, 2007
                                                                              -85,197,000    
        less: common stock held in employee benefit and compensation trusts, 472,566 shares at december 31, 2006 and 470,363 shares at september 30, 2007.
                                                                              -6,824,000    
        liabilities of assets held for sale
                                                                               395,000   
        less: cost of common stock held in treasury, 2,501,201 shares at december 31, 2006 and at june 30, 2007
                                                                               -85,197,000   
        less: common stock held in employee benefit and compensation trusts, 472,566 shares at december 31, 2006 and 469,045 shares at june 30, 2007.
                                                                               -6,798,000   
        less: cost of common stock held in treasury, 2,501,201 shares at december 31, 2006 and at march 31, 2007
                                                                                -85,197,000  
        less: common stock held in employee benefit and compensation trusts, 472,566 shares at december 31, 2006 and 468,960 shares at march 31, 2007.
                                                                                -6,797,000  
        less: cost of common stock held in treasury, 2,455,466 shares at december 31, 2005 and 2,501,201 shares at december 31, 2006
                                                                                 -85,197,000 
        less: common stock held in employee benefit and compensation trusts, 518,301 shares at december 31, 2005 and 472,566 shares at december 31, 2006.
                                                                                 -6,856,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 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 2017-09-30 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 2010-12-31 2010-09-30 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 2007-12-31 2007-09-30 2007-06-30 2007-03-31 
                                                                                   
          cash flow from operating activities:
                                                                                   
          net loss
        -65,116,000 -28,482,000 -86,886,000 -39,351,000  -36,068,000 -14,752,000 -30,869,000                         -3,919,000 -17,383,000 -26,344,000 -48,103,000 -22,967,000 -128,398,000 -36,375,000 -42,224,000 -22,817,000 -55,608,000                                 
          adjustments to reconcile net loss to cash from operations:
                                                                                   
          depreciation and amortization
        15,799,000 16,499,000 15,562,000 13,783,000 16,110,000 17,933,000 14,319,000 13,883,000 13,836,000 16,954,000 15,322,000 10,777,000 13,788,000 13,262,000 14,012,000 14,434,000 17,301,000 15,584,000 16,292,000 16,539,000 17,889,000 16,241,000 14,549,000 14,284,000 15,432,000 15,357,000 15,445,000 15,585,000 18,667,000 16,050,000 15,368,000 16,328,000 17,688,000 15,985,000 17,309,000 20,116,000 19,547,000 23,770,000 19,458,000 6,077,000 18,814,000 20,570,000 26,585,000 26,616,000 26,846,000 39,661,000 51,627,000 26,902,000 24,492,000 20,376,000 23,428,000 21,869,000 20,276,000 16,087,000 21,271,000 20,361,000 20,542,000 19,779,000 13,489,000 10,478,000 8,613,000 10,084,000 8,832,000 7,703,000 8,174,000 8,028,000 8,679,000 9,332,000 8,858,000 8,558,000 13,521,000 9,282,000 8,328,000 7,874,000 
          deferred income tax expense
        2,010,000 -1,355,000                                                                          
          non-cash stock-based compensation expense
        1,518,000 1,012,000 1,842,000 580,000 1,589,000 1,838,000 1,561,000 1,047,000 624,000 1,628,000 1,385,000 796,000 645,000 628,000 573,000 465,000                                                            
          non-cash interest expense
        1,947,000 1,948,000 1,948,000 1,948,000 1,550,000 -608,000 -1,501,000 -1,469,000 -1,463,000 -1,435,000 9,500,000 2,184,000 675,000 571,000 -1,528,000 -2,146,000                                                            
          goodwill impairment charges
                                                                                   
          lower of cost or market inventory valuation adjustment
        11,989,000 1,650,000 1,893,000 2,783,000 12,962,000 7,843,000 1,381,000 2,692,000                                                                    
          other adjustments
        -2,858,000 1,832,000 6,485,000 3,066,000 1,302,000 2,742,000 775,000 1,464,000 8,355,000 3,138,000 -6,521,000 105,000 -8,253,000 -3,181,000 3,008,000 403,000                                                            
          net change in working capital*
        13,817,000 31,596,000 -39,725,000 -5,663,000 10,543,000 43,056,000 -36,407,000 23,062,000 42,729,000 58,433,000 -19,257,000 25,657,000 2,047,000 -39,633,000 -74,579,000 12,590,000 -63,551,000 -3,260,000 25,247,000 25,187,000 1,340,000 51,012,000 34,216,000 -130,000 32,624,000 22,238,000 -31,106,000 -71,443,000 -34,059,000 14,893,000 -8,061,000 -150,527,000 22,040,000 -8,489,000 8,646,000 14,625,000 29,499,000                                       
          change in tax receivable agreement
        -3,802,000 -2,022,000 87,000 -5,417,000                                                                    
          net cash from operating activities
        -20,894,000 24,700,000 -53,236,000 -32,186,000 -26,417,000 23,709,000 -36,855,000 -530,000 9,292,000 51,495,000 -9,024,000 24,798,000 50,023,000 68,166,000 60,123,000 146,316,000 100,029,000 134,256,000 86,330,000 122,425,000 146,981,000 129,009,000 148,373,000 139,283,000 220,544,000 225,749,000 202,206,000 156,817,000 224,359,000 234,569,000 237,122,000 140,553,000 30,108,000 1,656,000 1,817,000 -5,916,000 17,546,000 1,461,000 9,724,000 4,103,000 1,502,000 22,718,000 38,014,000 26,989,000 33,810,000 22,090,000 51,659,000 53,532,000 -6,353,000 17,999,000 87,794,000 45,073,000 -16,093,000 -15,374,000 47,301,000 47,259,000 -16,870,000 -1,093,000 90,895,000 40,092,000 -6,507,000 20,442,000 48,626,000 61,272,000 46,107,000 14,324,000 79,357,000 66,918,000 35,214,000 67,147,000 54,633,000 22,347,000 35,768,000 18,024,000 
          cash flow from investing activities:
                                                                                   
          capital expenditures
        -18,371,000 -6,324,000 -3,909,000 -10,281,000 -12,792,000 -4,027,000 -6,979,000 -10,511,000 -5,753,000 -8,498,000 -14,518,000 -25,271,000 -26,884,000 -15,933,000 -12,493,000 -16,855,000 -17,831,000 -14,374,000 -11,878,000 -14,174,000 -5,387,000 -6,333,000 -10,454,000 -13,901,000 -20,050,000 -14,854,000 -14,630,000 -14,569,000 -20,589,000 -18,897,000 -14,710,000 -14,025,000 -9,583,000 -5,449,000 -7,996,000 -5,601,000 -7,117,000 -6,726,000 -8,414,000 -6,681,000 -12,019,000 -13,601,000 -15,667,000 -22,850,000 -24,736,000 -21,728,000 -23,646,000 -24,180,000 -25,362,000 -13,156,000 -34,901,000 -31,251,000 -30,152,000 -31,424,000 -54,598,000 -40,195,000 -38,063,000 -23,760,000 -34,594,000 -21,173,000 -19,518,000 -10,764,000 -15,676,000 -10,580,000 -17,327,000 -12,637,000 -24,344,000 -20,056,000 -18,165,000 -9,389,000 -17,188,000 -13,411,000 -12,547,000 -7,671,000 
          free cash flows
        -39,265,000 18,376,000 -57,145,000 -42,467,000 -39,209,000 19,682,000 -43,834,000 -11,041,000 3,539,000 42,997,000 -23,542,000 -473,000 23,139,000 52,233,000 47,630,000 129,461,000 82,198,000 119,882,000 74,452,000 108,251,000 141,594,000 122,676,000 137,919,000 125,382,000 200,494,000 210,895,000 187,576,000 142,248,000 203,770,000 215,672,000 222,412,000 126,528,000 20,525,000 -3,793,000 -6,179,000 -11,517,000 10,429,000 -5,265,000 1,310,000 -2,578,000 -10,517,000 9,117,000 22,347,000 4,139,000 9,074,000 362,000 28,013,000 29,352,000 -31,715,000 4,843,000 52,893,000 13,822,000 -46,245,000 -46,798,000 -7,297,000 7,064,000 -54,933,000 -24,853,000 56,301,000 18,919,000 -26,025,000 9,678,000 32,950,000 50,692,000 28,780,000 1,687,000 55,013,000 46,862,000 17,049,000 57,758,000 37,445,000 8,936,000 23,221,000 10,353,000 
          proceeds from the sale of fixed assets
        256,000 265,000 4,000 29,000 20,000 77,000 3,000 6,000 122,000 92,000 34,000 22,000 66,000 73,000                                                            
          net cash from investing activities
        -18,115,000 -6,059,000 -3,905,000 -10,252,000 -12,792,000 -4,007,000 -6,902,000 -10,508,000 -5,753,000 -8,492,000 -14,396,000 -25,179,000 -26,850,000 -15,911,000 -12,427,000 -16,782,000 -17,790,000 -14,237,000 -11,810,000 -14,023,000 -5,086,000 -6,320,000 -10,451,000 -13,839,000 -19,929,000 -14,838,000 -14,622,000 -14,495,000 -20,529,000 -18,872,000 -14,605,000 -13,289,000 18,117,000 -2,661,000 -7,628,000 12,272,000 -7,439,000 -7,041,000 -8,263,000 -7,132,000 -12,103,000 -20,683,000 -15,978,000 -21,673,000 -24,158,000 -17,143,000 -24,288,000 -22,751,000 -25,787,000 -10,975,000 -34,063,000 -31,297,000 -26,854,000 -27,748,000 -61,648,000 -35,512,000 -34,505,000 -30,301,000 -276,821,000 -20,778,000 -19,410,000 -4,543,000   -16,672,000 -12,979,000 -26,579,000 -21,190,000 -152,799,000 -9,290,000 -14,521,000 -13,183,000 8,950,000 -7,771,000 
          cash flow from financing activities:
                                                                                   
          proceeds from initial first lien term loan due 2029
                                                                                   
          proceeds from issuance of long-term debt, net of original issuance discount
                                                                                   
          principal payments on long-term debt
                -133,000   -124,000 -40,000,000 -70,000,000                 -36,000 -35,000 -36,000 -185,000 -35,000 -35,000 -34,000 -22,000 -34,000 -33,000 -34,000 -32,000 -34,000 -92,000 -36,000 -49,000 -41,000 -99,000 -43,000 -43,000 -42,000 -97,000 -44,000 -62,000 -29,000 -87,000 -56,000             
          debt issuance and modification costs
                -19,000 -1,809,000 -6,196,000 -128,000   -25,000 -113,000 -2,971,000                                                        
          interest rate swap settlements
                23,823,000 3,630,000 2,661,000 5,195,000 -546,000 -887,000                                                            
          payments for taxes related to net share settlement of equity awards
        -17,000 -213,000 -36,000 -82,000 -129,000 -230,000                                                            
          dividends paid
                                     -24,695,000 -179,494,000 -1,112,000,000                                            
          principal payments under finance lease obligations
        -31,000 -29,000 -27,000 -24,000 -24,000 -23,000 -19,000 -16,000 -16,000 -10,000                                                                  
          net cash from financing activities
        -31,000 -46,000 -27,000 -237,000 155,858,000 -23,000 -19,000 -98,000 -168,000 -1,819,000 19,893,000 807,000 -30,000 2,629,000 -75,349,000 -103,517,000 -110,954,000 -146,226,000 -57,850,000 -156,762,000 -156,096,000 -151,858,000 -102,725,000 -53,004,000 -501,135,000 -34,104,000 -24,696,000 -149,696,000 -256,323,000 -278,899,000 -193,222,000 -2,600,000 -43,990,000 -5,393,000 12,466,000 -6,794,000 -11,536,000 9,046,000 967,000 14,020,000 14,178,000 -7,374,000 -14,910,000 -14,227,000 -6,258,000 318,000 -26,577,000 -30,436,000 32,291,000 -12,923,000 -52,492,000 -4,794,000 37,989,000 43,409,000 15,663,000 -8,895,000 49,297,000 29,396,000 132,564,000 -18,940,000 1,654,000 22,962,000   -18,991,000 -6,478,000  -46,800,000 124,039,000 -105,611,000 5,672,000 -34,359,000 -38,458,000 -132,742,000 
          net change in cash and cash equivalents
        -39,040,000 18,595,000 -57,168,000 -42,675,000 116,649,000 19,679,000 -43,776,000 -11,136,000 3,371,000 41,184,000 -3,527,000 426,000 23,143,000 54,884,000 -27,653,000 26,017,000 -28,715,000 -26,207,000 16,670,000 -48,360,000 -14,201,000 -29,169,000 35,197,000 72,440,000 -300,520,000 176,807,000 162,888,000 -7,374,000 -52,493,000 -63,202,000 29,295,000 124,664,000 4,235,000 -6,398,000 6,655,000 -438,000 -1,429,000 3,466,000 2,428,000                                     
          effect of exchange rate changes on cash and cash equivalents
        -168,000 497,000 1,428,000 710,000 -1,807,000 1,001,000 -688,000 -552,000 700,000 -537,000 247,000 373,000 2,104,000 -1,325,000 -1,565,000 1,522,000 -427,000 -1,268,000 1,015,000 -636,000 802,000 354,000 350,000 -1,266,000 291,000 -898,000 78,000 -217,000 -134,000 -431,000 -1,528,000 344,000 211,000 -153,000 216,000 -99,000 167,000 111,000 477,000 -463,000 -33,000 -1,250,000 -454,000 -939,000 10,000 171,000 -376,000 139,000 -469,000 -114,000 -115,000 74,000 -722,000 101,000 -227,000 -808,000 126,000 150,000 -45,000 2,753,000 -893,000 -510,000 105,000 414,000 1,072,000 -418,000 -403,000 -1,359,000 135,000 -13,000 75,000 603,000 481,000 -295,000 
          cash and cash equivalents at beginning of period
        256,248,000 176,878,000 134,641,000 57,514,000 145,442,000 80,935,000 49,880,000 13,365,000 11,610,000 6,927,000 17,550,000 11,888,000 17,317,000 12,429,000 13,096,000 50,181,000 11,664,000 54,741,000 149,517,000 
          cash and cash equivalents at end of period
        -39,208,000 19,092,000 -55,740,000 214,283,000 114,842,000 20,680,000 -44,464,000 165,190,000 4,071,000 40,647,000 -3,280,000 135,440,000 25,247,000 53,559,000 -29,218,000 85,053,000 -29,142,000 -27,475,000 17,685,000 96,446,000 -13,399,000 -28,815,000 35,547,000 152,109,000 -300,229,000 175,909,000 162,966,000 42,289,000 -52,627,000 -63,633,000 27,767,000 138,373,000 4,446,000 -6,551,000 18,481,000 -537,000 -1,262,000 3,577,000 9,832,000 10,528,000 3,544,000 10,961,000 6,672,000 -9,850,000 3,404,000 17,324,000 418,000 484,000 -318,000 11,304,000 1,124,000 9,056,000 -5,680,000 12,817,000 1,089,000 2,044,000 -1,952,000 11,248,000 -53,407,000 3,127,000 -25,156,000 88,532,000 41,516,000 -8,964,000 11,516,000 6,113,000 532,000 -2,431,000 6,589,000 6,974,000 45,859,000 -24,592,000 6,741,000 26,733,000 
          * net change in working capital due to changes in the following components:
                                                                                   
          accounts and notes receivable
         2,551,000 1,195,000 5,396,000  6,759,000 -4,133,000 8,575,000  13,287,000 -27,630,000 62,350,000  23,348,000 102,000 -1,221,000  -12,760,000 25,948,000 -16,643,000  19,695,000 17,970,000 40,743,000  44,410,000 -33,748,000 -31,389,000  14,655,000 22,094,000 -132,794,000 825,000 -4,662,000 5,798,000  4,474,000 -9,038,000 14,249,000  26,150,000 33,818,000 1,040,000  7,535,000 27,842,000 -5,684,000  2,895,000 -19,691,000 47,767,000  -11,476,000 -29,997,000 67,087,000  -7,815,000 -30,037,000 -17,062,000  2,260,000 -36,976,000 -7,593,000  -9,506,000 4,601,000 69,092,000  -12,410,000 -22,233,000 -25,953,000  -126,000 -6,053,000 -646,000 
          inventories
         10,620,000 -2,283,000 -23,371,000  29,319,000 -4,542,000 25,328,000  50,526,000 35,629,000 -16,897,000  -41,784,000 -80,502,000 -24,215,000  -15,069,000 -3,825,000 11,648,000  13,295,000 14,312,000 -17,236,000  -3,809,000 -11,394,000 -4,705,000  -11,190,000 -53,886,000 -28,679,000 2,589,000 3,281,000 2,718,000  24,277,000 12,251,000 4,871,000  -2,110,000 -8,704,000 11,978,000  4,126,000 41,343,000 955,000  21,403,000 -9,595,000 -23,789,000  8,543,000 -4,178,000 -100,674,000  -22,377,000 -23,359,000 -30,471,000  3,939,000 -21,874,000 -21,039,000  32,352,000 26,418,000 4,049,000  -5,450,000 -9,052,000 3,493,000  -8,460,000 -6,299,000 -817,000 
          prepaid expenses and other current assets
         -1,995,000 -408,000 -3,860,000  2,093,000 -3,596,000 4,313,000  841,000 -8,455,000 12,588,000  15,718,000 -8,730,000 -5,298,000  -5,593,000 -10,561,000 -1,510,000  -695,000 -1,279,000 7,411,000  2,395,000 -4,117,000 7,425,000  -456,000 -2,470,000 10,754,000 1,322,000 -751,000 -758,000  1,410,000 293,000 -2,873,000  -3,687,000 -1,287,000 7,525,000  3,100,000 -13,990,000 -4,670,000  5,313,000 -15,176,000 -1,186,000  3,294,000 -7,816,000 1,307,000  980,000 -4,651,000 -1,679,000  30,000 -1,751,000 -1,133,000  245,000 -1,250,000 409,000  241,000 -1,860,000 884,000  524,000 -378,000 1,296,000 
          income taxes payable
         -448,000 623,000 -866,000  248,000 -431,000 -2,433,000  -8,960,000 3,198,000 -25,594,000  -3,790,000 2,983,000 -19,419,000  15,390,000 607,000 -18,368,000  -9,063,000 10,857,000 14,238,000  -513,000 10,694,000 -38,333,000                                                
          accounts payable and accruals
         4,055,000 -21,920,000 103,000  -12,254,000 -6,814,000 -29,598,000  -14,250,000 -16,646,000 -12,495,000  -39,013,000 17,428,000 56,958,000  9,000,000 18,415,000 44,333,000  27,798,000 -7,631,000 -45,245,000  -19,548,000 7,517,000 -5,305,000                                                
          interest payable
         16,813,000 -16,932,000 16,935,000  16,891,000 -16,891,000 16,877,000  16,989,000 -5,353,000 5,705,000  5,888,000 -5,860,000 5,785,000  5,772,000 -5,337,000 5,727,000  -18,000 -13,000 -41,000  -697,000 -58,000 864,000                                                
          net change in working capital
         31,596,000 -39,725,000 -5,663,000  43,056,000 -36,407,000 23,062,000  58,433,000 -19,257,000 25,657,000  -39,633,000 -74,579,000 12,590,000  -3,260,000 25,247,000 25,187,000  51,012,000 34,216,000 -130,000  22,238,000 -31,106,000 -71,443,000  14,893,000 -8,061,000 -150,527,000 22,040,000 -8,489,000 8,646,000  29,499,000 7,983,000 16,523,000                                     
          net cash paid during the periods for:
                                                                                   
          interest
         12,065,000 39,459,000 5,593,000  221,000 34,003,000 216,000  294,000 -3,862,000 5,038,000  638,000 -231,000 22,591,000                                                            
          income taxes
         2,324,000 387,000 1,683,000  1,245,000 563,000 2,569,000  5,937,000 2,522,000 28,012,000  13,512,000 12,201,000 37,733,000                                                            
          non-cash investing activities:
                                                                                   
          change in capital expenditures in accounts payable
         2,000 -205,000 -5,303,000  2,799,000 -3,197,000 -6,936,000                                                                    
          deferred income tax benefit
           -7,310,000  -5,625,000 -1,537,000 -4,581,000                                                  2,024,000 3,515,000 -30,786,000 10,768,000               
          net income
                -217,409,000 -22,621,000 -7,851,000 -7,369,000 50,331,000 93,451,000 114,997,000 124,183,000 141,480,000 119,886,000 28,165,000 98,799,000 125,096,000 94,234,000 92,776,000 122,268,000 174,922,000 175,876,000 196,368,000 197,436,000 229,632,000 199,466,000 201,448,000 223,673,000            -83,483,000 -34,943,000 -155,433,000 -11,517,000 -28,221,000 -7,630,000 4,382,000 4,210,000 28,639,000 29,626,000 41,847,000 17,529,000 57,055,000 40,297,000 28,569,000 27,263,000 77,606,000 24,612,000 39,322,000 33,528,000 34,308,000 6,864,000 -37,091,000 8,469,000 34,577,000 83,400,000 53,690,000 38,648,000 39,970,000 33,434,000 62,442,000 17,855,000 
          adjustments to reconcile net income to cash from operations:
                                                                                   
          deferred income tax provision
                 -3,873,000 -2,674,000 -3,750,000 5,806,000 4,659,000 5,162,000 1,395,000 2,523,000 -1,985,000 -1,355,000 -2,840,000 4,004,000 2,247,000 7,642,000 6,348,000 -11,193,000 7,413,000 14,856,000 6,427,000 -18,894,000 3,827,000 -41,802,000 19,791,000 -2,056,000 -232,000 -761,000  -2,647,000 -8,606,000 -485,000  5,871,000 -7,920,000 2,973,000  -3,219,000 -502,000 -1,222,000  -2,840,000 1,937,000 -1,660,000  -1,819,000 3,943,000 -218,000        -8,241,000             
          change in long-term assets and liabilities
            -5,193,000 -7,402,000 -694,000 -342,000 -3,335,000 -729,000 1,072,000 1,029,000 -15,016,000 -1,591,000 -1,522,000 -1,180,000 -870,000 -2,212,000 -945,000 -1,166,000 -1,548,000 -10,950,000 -3,075,000 -897,000 -356,000 -3,254,000 -2,835,000 3,956,000 -3,346,000 -65,827,000 64,832,000 3,758,000 -2,355,000 3,938,000 -2,724,000                                         
          repurchase of common stock
                                                                                  
          proceeds from exercise of stock options
                    225,000                           2,731,000 82,000 273,000 43,000 132,000 65,000 92,000 111,000 851,000 296,000 770,000 2,767,000 119,000 840,000 175,000 562,000 32,000 3,000 54,000 252,000 595,000 36,148,000 167,000 3,327,000 7,336,000 10,957,000 1,374,000 
          proceeds from the issuance of long-term debt, net of original issuance discount
                                   742,500,000 1,492,500,000                                            
          change in related party tax receivable agreement
                233,000 -4,631,000 83,000 -3,828,000                                                           
          dividends paid to non-related party
                -1,928,000 -1,926,000 -1,927,000 -1,926,000 -1,932,000 -1,985,000                                                            
          dividends paid to related party
                -640,000 -640,000 -640,000 -640,000 -639,000 -640,000                                                            
          capital expenditures in accounts payable
                 -3,969,000 -6,166,000 -8,963,000                                                                
          related party tax receivable agreement expense
                        184,000 47,000         24,677,000                                               
          loss on extinguishment of debt
                                    23,827,000                                            
          proceeds from the issuance of long-term debt
                                                                                   
          repurchase of common stock - non-related party
                     -30,000,000 -30,000,000                                                            
          stock-based compensation
                        338,000                       12,729,000 1,056,000 1,572,000 1,568,000 1,257,000 2,230,000 522,000 2,097,000 2,193,000 1,379,000 2,366,000  1,733,000 2,825,000 3,538,000  2,171,000 1,643,000 2,240,000    1,779,000             
          interest expense
                        2,301,000 2,551,000 1,890,000 5,309,000  1,587,000 1,587,000 1,594,000  1,588,000 1,588,000 1,588,000  1,586,000 1,032,000 1,129,000 1,707,000 1,696,000 1,686,000  1,669,000 1,627,000 1,576,000  6,481,000 3,935,000 3,764,000 4,588,000 3,634,000 3,826,000 3,645,000 3,593,000 3,540,000 3,486,000 3,433,000 3,279,000 3,149,000 3,097,000 2,975,000   2,887,000 2,845,000 1,200,000 391,000 703,000 326,000 326,000 380,000 331,000 329,000 288,000 519,000 1,943,000 1,070,000    1,082,000 
          other charges
                        323,000 3,430,000 1,005,000 2,349,000 8,191,000 2,495,000 678,000 -838,000 4,142,000 6,531,000 7,890,000 3,268,000 6,109,000 2,773,000 4,305,000 2,574,000 -253,000 3,082,000 2,048,000 -599,000 604,000 -1,896,000 -750,000 1,423,000 1,436,000 -2,757,000 -2,606,000 1,264,000 4,376,000 -1,593,000 3,505,000 1,899,000 936,000 262,000 -3,099,000 -2,750,000 -4,196,000 -6,447,000    -1,483,000 3,234,000 -1,351,000 1,927,000 489,000   7,085,000 5,514,000    3,967,000 10,490,000   3,958,000 
          short-term debt reductions
                                                    1,002,000 -25,000 -994,000  1,567,000 675,000 -6,324,000                         
          repurchase of common stock - related party
                                                                                   
          other - primarily interest rate swap settlements
                                                                                   
          change in related-party tax receivable agreement
                         -21,799,000                                                        
          proceeds from the sale of assets
                         137,000 68,000 151,000  13,000 3,000 62,000  16,000 8,000 74,000  25,000 105,000 736,000 882,000 2,788,000 368,000  128,000 153,000 404,000  8,000 117,000 521,000  1,556,000 628,000 1,895,000                             
          repurchase of common stock-non-related party
                             -30,099,000                                                    
          payment of tax withholdings related to net share settlement of equity awards
                            -25,000 -46,000                                                    
          principal repayments on long-term debt
                         -100,000,000 -50,000,000 -150,000,000  -149,186,000    -125,000,000                                                
          dividends paid to non-related-party
                         -2,028,000 -2,024,000 -1,394,000 -1,050,000 -948,000 -679,000 -5,926,000 -5,108,000 -5,118,000 -5,193,000 -5,194,000                                                
          dividends paid to related-party
                         -640,000 -650,000 -1,277,000 -1,622,000 -1,724,000 -1,993,000 -16,933,000 -19,503,000 -19,502,000 -19,503,000 -19,502,000                                                
          other
                         -1,155,000 -989,000 -1,120,000                     -649,000 -2,796,000 -54,000 -833,000 93,000 918,000 -1,404,000 2,049,000   73,000 68,000 53,000 461,000 -21,000 175,000 133,000 44,000 72,000 94,000 109,000             
          stock- based compensation
                                                                                   
          short-term debt (reductions) borrowings
                                                               -4,014,000 6,592,000 8,954,000 2,484,000                 
          credit facility reductions
                                                                                   
          refinancing fees and debt issuance costs
                                                                                   
          proceeds from the issuance of long-term debt, net of original issue discount
                                                                                   
          repayment of 2012 senior notes
                                                                                   
          payment for taxes related to net share settlement of equity awards
                                                                                   
          related-party promissory note repayment
                                                                                   
          related party tax receivable agreement benefit
                             -3,346,000                                                    
          impairment of long-lived assets
                                                                                   
          cash received from divestitures
                                                                                   
          credit facility borrowings
                                                                                   
          repayment of senior notes
                                    -304,782,000                                            
          short-term debt
                                     -36,000 -35,000 -12,536,000 10,801,000 -4,358,000 -498,000  -10,501,000 6,003,000 5,001,000  14,005,000 4,505,000 1,000                                 
          revolving facility reductions
                                     -45,692,000 -59,755,000    -9,000,000 -9,000,000 -23,000,000 -33,000,000 -34,000,000 -32,000,000 -53,000,000 -35,000,000 -140,000,000 -65,000,000 -53,000,000 -48,000,000 -18,000,000 -52,500,000 -442,500,000 -50,000,000 -48,000,000 -47,000,000 -358,000,000 -32,000,000 -43,000,000 -49,000,000     -43,231,000 -64,000,000 -48,000,000  -67,000 -4,133,000 -66,677,000  -58,159,000 -137,948,000 -45,052,000 
          debt issuance costs
                                     -1,043,000 -6,193,000 -20,090,000                                            
          related party promissory note repayment
                                                                                   
          derivative instrument settlements
                                           1,548,000 -450,000 -468,000 -253,000                                     
          adjustments to reconcile net income to cash provided by operations:
                                                                                   
          impairments
                                        2,800,000 2,500,000  23,000    35,381,000                                
          proceeds from divestitures
                                                                                   
          revolving facility borrowings
                                        5,000,000 17,000,000 13,000,000  8,000,000 13,000,000 19,000,000 86,000,000 47,000,000 27,000,000 40,000,000 20,000,000 134,000,000 75,000,000 32,000,000 23,000,000 45,000,000 66,000,000 82,000,000 70,000,000 173,000,000 100,000,000 407,000,000 17,000,000 93,000,000 67,000,000     10,000,000 51,740,000 62,975,000 -661,000 25,036,000 85,000,000 70,625,000 -20,000 58,000,000 138,000,000 45,645,000 
          related party promissory note repayment**
                                                                                   
          * net change in working capital due to the following components:
                                                                                   
          change in accounts payable and accruals
                                      22,769,000 -1,694,000 12,634,000 -1,572,000 -3,927,000  -5,066,000                                       
          increase in interest payable
                                      3,432,000 1,886,000 4,670,000 -4,785,000 4,815,000  4,811,000 -4,812,000 4,862,000  2,262,000 -4,763,000 4,777,000  4,783,000 -4,828,000 4,808,000  4,673,000 -4,475,000 4,870,000    -220,000                     
          gain on sale of assets
                                                                                   
          change in inventory lower-of-cost-or-market reserve net of depreciation
                                        184,000 -480,000 -1,282,000                                         
          post-retirement and pension plan changes
                                        748,000 739,000 739,000  1,062,000 1,056,000 1,046,000 746,000 990,000 1,262,000 18,950,000 1,004,000 2,081,000 1,012,000 -14,012,000 1,226,000 1,101,000 1,141,000 9,712,000 953,000 1,888,000 796,000    907,000 2,272,000 2,951,000 2,237,000 2,452,000    1,415,000         
          revolving facility refinancing fees
                                               -2,346,000 -475,000 -2,247,000                                 
          impairment of long-lived assets and goodwill
                                                                                   
          rationalization related fixed asset write offs
                                                                                   
          inventory write-downs
                                                   800,000                                
          deferred income taxes
                                                                         -838,000 1,686,000   302,000 887,000 1,634,000 -1,044,000 2,595,000 1,028,000 
          post-retirement and pension plan charges
                                                                                   
          loss on divestiture
                                                                                   
          insurance proceeds
                                                                                   
          repayment of senior subordinated notes
                                                                                  
          issuance of preferred shares
                                                                                  
          supply chain financing
                                                   -9,455,000 -3,086,000 -6,053,000 5,935,000 -14,304,000 752,000 1,091,000 452,000 -5,262,000 7,927,000 -1,631,000 -9,896,000 8,570,000 -501,000 -18,548,000 4,935,000 24,669,000 14,404,000 -5,419,000 -24,696,000         
          purchase of treasury shares
                                               -22,000 -41,000 -274,000 -185,000 -294,000 -141,000 -981,000 -135,000 -528,000 -181,000 -389,000 -17,900,000 -83,971,000 -1,185,000 -30,257,000 -28,000 -71,000 -584,000 -249,000 -44,000 -1,138,000    -14,000 34,000 -15,927,000 -4,320,000 -1,003,000     
          change in lower of cost or market inventory reserve, net of depreciation
                                                                                   
          increase in long-term assets and liabilities
                                            -2,486,000 -2,471,000 -1,231,000 -2,199,000 -2,396,000 -6,430,000 -2,173,000 -5,585,000 -8,265,000 -1,753,000 -8,158,000 -2,068,000 -2,183,000 -3,218,000 -3,877,000 -6,568,000 -2,430,000 -6,392,000 -3,393,000 518,000 -2,143,000 -919,000            2,223,000     
          rationalizations
                                            -407,000 -836,000 -1,301,000  -494,000 -1,337,000 -846,000  9,405,000 -6,496,000 -8,580,000                             
          lower of cost or market inventory adjustment, net of depreciation
                                             2,796,000 9,962,000                                     
          increase in working capital*
                                              16,523,000        -6,665,000  30,613,000 -42,082,000 -8,934,000 22,141,000 -708,000 -80,543,000 -47,110,000  -16,797,000 -68,471,000 -54,551,000          5,442,000    -17,308,000   
          decrease in accounts payable and accruals
                                              -3,285,000  -6,922,000    -10,788,000    -17,800,000 6,855,000 -36,596,000                -55,584,000       -13,854,000 427,000 
          insurance recoveries
                                                    -223,000 3,057,000     4,007,000                     
          net increase in cash and cash equivalents
                                               10,991,000 3,577,000 -5,339,000   3,394,000 5,265,000 794,000   -5,899,000 1,239,000   287,000 1,316,000 2,852,000 -2,078,000 -1,998,000 -53,362,000 374,000 -24,263,000 38,861,000         45,784,000   -122,489,000 
          proceeds from derivative instruments
                                                       -738,000 -620,000 -709,000 2,181,000 765,000 -114,000 3,298,000 3,623,000          170,000     224,000     
          change in working capital
                                                                                   
          decrease in working capital*
                                                 8,404,000 21,991,000 8,269,000 18,161,000                               
          payments for derivative instruments
                                                 -201,000 -7,603,000                                 
          change in current assets:
                                                                                   
          decrease in working capital
                                                 8,404,000 21,991,000  18,161,000                               
          increase in accounts payable and accruals
                                                  -2,483,000    6,506,000                  21,429,000    25,101,000 10,289,000 -7,013,000     
          adjustments to reconcile net income to cash fromoperations:
                                                                                   
          proceeds from long-term debt
                                                                                   
          proceeds from (payments for) derivative instruments
                                                    -379,000 173,000 -367,000                             
          revolving facility refinancing
                                                                                   
          net decrease in cash and cash equivalents
                                                                          -5,133,000  -1,072,000 6,454,000 -47,754,000     
          revolver facility refinancing
                                                                                   
          increase in working capital
                                                      -6,665,000  30,613,000 -42,082,000 -8,934,000  -708,000 -80,543,000 -47,110,000  -16,797,000 -68,471,000 -54,551,000     19,915,000 44,290,000 1,795,000 1,608,000 9,641,000 5,442,000 -29,248,000 -5,754,000 1,396,000 -17,308,000 -9,175,000 -11,589,000 
          currency impact
                                                       641,000 -303,000                           
          cash paid for acquisitions
                                                                                   
          currency gains
                                                          23,000 -158,000 -412,000 -2,800,000 -139,000  187,000 -384,000 -689,000                 
          equity in earnings of and gain recorded on acquisition of non-consolidated affiliate
                                                                                   
          stock-based compensation, including incentive compensation paid in company stock
                                                                   2,402,000 1,549,000               
          loan repayment from non-consolidated affiliate
                                                                                   
          cash paid for acquisitions, net of cash acquired of 8,240 in 2010 and 0 in 2011
                                                                                   
          cash paid for acquisition
                                                                -6,500,000                 
          short-term debt borrowings (reductions)
                                                            -8,091,000 -2,886,000 -3,012,000     18,000 24,000 184,000 -1,076,000         -317,000    
          excess tax benefit from stock-based compensation
                                                            667,000 -140,000 4,000 -2,051,000 402,000 161,000 542,000 905,000 -78,000 368,000 669,000 114,000 10,000 54,000 2,137,000 12,083,000 53,000 13,433,000    
          decrease in interest payable
                                                            62,000              -483,000  -2,306,000 1,136,000 -7,650,000    -13,722,000 
          decrease in accounts payables and accruals
                                                             -38,632,000 -14,610,000                     
          long-term financing obligations
                                                              -131,000 -21,000 -19,000 -118,000 -299,000 -291,000 -295,000 -281,000 -281,000  -279,000 -261,000 -275,000         
          equity in losses (earnings) of, write-down of investment in and gain recorded on acquisition of non-consolidated affiliate
                                                                                   
          currency losses
                                                                         5,479,000 -9,161,000    16,235,000     
          decrease (increase) in working capital*
                                                                    -18,255,000 -47,565,000 -13,347,000             
          (loan to) repayment from non-consolidated affiliate
                                                                                   
          proceeds (payments) from derivative instruments
                                                                 3,383,000 -315,000                 
          revolving facility refinancing cost
                                                                                   
          equity in earnings of non-consolidated affiliate
                                                                          -1,212,000         
          post-retirement and pension plan
                                                                1,342,000                   
          other charges (credits)
                                                                -3,028,000                   
          proceeds from repayment of loan to non-consolidated affiliate
                                                                                   
          net proceeds from derivative instruments
                                                                                   
          net change in restricted cash
                                                                141,000 1,020,000 -775,000 169,000 77,000             
          revolver facility refinancing cost
                                                                   -85,000 -118,000               
          increase in current assets:
                                                                                   
          effect of factoring of accounts receivable
                                                                    -1,115,000             
          restructuring payments
                                                                    -392,000 24,000 -256,000  -1,000 -5,000 -6,000  -57,000 -683,000 -133,000  -1,243,000 -908,000 -3,561,000 
          increase in accounts payables and accruals
                                                                12,374,000 -10,195,000 -5,438,000  -24,092,000 13,039,000 17,790,000             
          (decrease) in interest payable
                                                                 -229,000 99,000    -1,000             
          equity in losses of non-consolidated affiliate
                                                                                   
          (increase) in current assets:
                                                                                   
          gain on redemption of debentures
                                                                                   
          currency (gains) losses
                                                                                   
          dividends from non-consolidated affiliate
                                                                       122,000         
          (increase) in long-term assets and liabilities
                                                                   -858,000 -117,000 -2,533,000 -1,785,000             
          (investment in and loan to) repayment from non-consolidated affiliate
                                                                                   
          (payments) proceeds from derivative instruments
                                                                      35,000             
          cash paid for acquisitions net of cash acquired of 8,240
                                                                                   
          equity in losses (earnings) and write-down of investment in non-consolidated affiliate
                                                                    -1,416,000               
          loan to non-consolidated affiliate
                                                                                   
          decrease (increase) in current assets:
                                                                                   
          decrease (increase) in working capital
                                                                    -18,255,000 -47,565,000 -13,347,000             
          currency
                                                                     -9,151,000 -5,617,000             
          proceeds from repayments of loan to non-consolidated affiliate
                                                                     6,000,000             
          equity in (earnings) losses of non-consolidated affiliate
                                                                      774,000             
          (income) income from discontinued operations, net of tax
                                                                                   
          equity in losses of and write down of investment in non-consolidated affiliate
                                                                                   
          post retirement and pension plan changes
                                                                                   
          stock based compensation, including incentive compensation paid in company stock
                                                                       888,000 999,000           
          investment in and loan to non-consolidated affiliate
                                                                                  
          patent capitalization
                                                                                  -236,000 
          proceeds from sale of assets
                                                                       52,000 43,000 52,000 17,000 -121,000 301,000 -33,000 51,000   24,527,000 136,000 
          proceeds from sale of discontinued operations net of purchase price adjustments
                                                                                   
          long-term financing obligation
                                                                                   
          cash flow from operating activities
                                                                                   
          adjustments to reconcile net income to net cash from operating activities:
                                                                                   
          equity in losses of and write-down of investment in non-consolidated affiliate
                                                                        953,000           
          post retirement obligation, severance and pension plan changes
                                                                        1,290,000           
          other (credits) charges
                                                                            -4,678,000       
          increase in working capital *
                                                                        44,290,000 1,795,000 1,608,000    -5,754,000    -11,589,000 
          long-term assets and liabilities
                                                                        -414,000    -5,918,000    -610,000 -1,965,000 -2,079,000 
          decrease (increase) in restricted cash
                                                                                   
          net cash (used in) investing activities
                                                                                   
          short-term debt borrowings
                                                                        -1,756,000 -1,068,000 3,597,000  -3,368,000 -894,000 15,887,000   416,000 158,000 
          long-term debt additions
                                                                                   
          long-term debt reductions
                                                                        -19,906,000 -129,000  -54,910,000   169,000 -49,729,000   
          net cash (used in) financing activities
                                                                                   
          net (decrease) in cash and cash equivalents
                                                                                   
          effect of factoring on accounts receivable
                                                                        -175,000 51,000 -15,869,000  323,000 -6,845,000 30,618,000  -13,187,000 11,719,000 10,814,000 
          increase in accrued income taxes
                                                                                   
          investment in non-consolidated affiliate, net of 388 cash received
                                                                                   
          increase in restricted cash
                                                                         -79,000 60,000  257,000 10,000 -176,000    
          stock based compensation
                                                                          517,000 1,042,000 1,488,000 1,212,000 1,161,000     
          decrease (increase) in long-term assets and liabilities
                                                                          -2,991,000         
          gain from derivative instruments
                                                                          -419,000         
          (income) income from discontinued operations (including gain from the sale of discontinued operations of 58,631 in 2006), net of tax
                                                                                   
          restructuring charges
                                                                           7,000 190,000 152,000 563,000 60,000 -138,000 884,000 
          impairment loss on long-lived assets
                                                                                   
          equity in earnings of and write down of investment in non-consolidated affiliate
                                                                                   
          increase long-term assets and liabilities
                                                                                   
          income from derivative instruments
                                                                           -2,042,000        
          sale of investments
                                                                                   
          payments for dissolution of joint venture and redemption of non-controlling interest
                                                                                   
          revolving facility payments
                                                                                   
          principal payments under capital leases
                                                                                   
          net cash from used in financing activities
                                                                                   
          supplemental disclosures of cash flow information:
                                                                                   
          non-cash operating, investing and financing activities:
                                                                                   
          common stock issued to savings and pension plan trusts
                                                                                   
          income from discontinued operations, net of tax
                                                                                2,528,000 589,000 
          (gain) loss on sale of assets
                                                                            271,000       
          purchase of long term investment
                                                                                   
          payments for purchase price adjustments
                                                                                  
          patents capitalization
                                                                                   
          payments for antitrust investigations and related lawsuits and claims
                                                                                -5,380,000 
          purchase of equity investment
                                                                                   
          long term debt reductions
                                                                              -124,663,000    -134,867,000 
          *net change in working capital due to the following components:
                                                                                   
          antitrust investigations and related lawsuits and claims
                                                                                   
          post retirement plan changes
                                                                                   
          fair value adjustments
                                                                                   
          cost of interest rate swap termination
                                                                                   
          purchase of derivative instruments
                                                                                   
          sale of derivative investments
                                                                                   
          payments for dissolution of joint venture
                                                                                   
          payments for minority share redemption
                                                                                   
          long-term debt borrowings
                                                                                   
          payments for financing costs
                                                                                   
          proceeds from long-term financing obligation
                                                                                   
          gain on sale of assets and business
                                                                                   
          post retirement and benefit obligation changes
                                                                                   
          proceeds from sale of assets and sale of business, net of cash sold
                                                                                   
          payments for patents costs
                                                                                -187,000   
          increased (decrease) in accounts payable and accruals
                                                                                   
          (loss)/gain on sale of assets
                                                                                   
          post retirement obligation changes
                                                                                   
          benefit obligation changes
                                                                                  -1,578,000 
          loss on exchange of common stock for senior notes
                                                                                   
          fair value adjustments on interest rate caps
                                                                                   
          fair value adjustments on redemption make-whole option
                                                                                   
          purchase of derivative investments
                                                                                   
          proceeds from sale of discontinued operations
                                                                                   
          financing costs
                                                                                   
          premium on repurchase of senior notes
                                                                                   
          exchanges of common stock for senior notes which decrease long-term debt