7Baggers

Amkor Technology, Inc
(NASDAQ:AMKR) 

AMKR stock logo

Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, the Middle East, Africa, and rest of the Asia Pacific. It offers turnkey packaging and test services, including semiconductor wafer bump, wafer probe, wafer back-grind, package d...

Founded: 1968
Full Time Employees: 29,650
Sector: Technology
Industry: Semiconductors

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    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 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 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-06-30 
                                                                                           
      net sales
    1,684,701,000 1,888,046,000 1,986,968,000 1,511,392,000 1,321,575,000 1,629,118,000 1,861,589,000 1,461,474,000 1,365,511,000 1,751,811,000 1,821,793,000 1,457,922,000 1,471,539,000 1,906,210,000 2,083,691,000 1,504,868,000 1,596,816,000 1,724,644,000 1,681,000,000 1,406,535,000 1,326,150,000 1,371,041,000 1,354,023,000 1,172,909,000 1,152,616,000 1,178,464,000 1,083,917,000 895,305,000 894,964,000 1,081,271,000 1,144,192,000 1,065,684,000 1,025,319,000 1,148,423,000 1,135,027,000 989,447,000 913,600,000 1,021,613,000 1,086,014,000 917,326,000 868,682,000 670,644,000 734,362,000 736,722,000 742,875,000 853,113,000 812,824,000 767,459,000 696,044,000 754,875,000 767,987,000 746,059,000 687,529,000 722,656,000 695,353,000 686,527,000 655,010,000 683,769,000 740,007,000 687,633,000 664,950,000 750,609,000 793,971,000 749,165,000 645,738,000 667,612,000 616,205,000 506,516,000 388,776,000 548,712,000 719,731,000 690,676,000 699,483,000 746,888,000 689,083,000 652,486,000 650,988,000 683,011,000 713,829,000 686,631,000 645,089,000 643,492,000 549,641,000 489,335,000 417,481,000   
      yoy
    27.48% 15.89% 6.74% 3.42% -3.22% -7.00% 2.18% 0.24% -7.21% -8.10% -12.57% -3.12% -7.85% 10.53% 23.96% 6.99% 20.41% 25.79% 24.15% 19.92% 15.06% 16.34% 24.92% 31.01% 28.79% 8.99% -5.27% -15.99% -12.71% -5.85% 0.81% 7.71% 12.23% 12.41% 4.51% 7.86% 5.17% 52.33% 47.89% 24.51% 16.94% -21.39% -9.65% -4.01% 6.73% 13.01% 5.84% 2.87% 1.24% 4.46% 10.45% 8.67% 4.96% 5.69% -6.03% -0.16% -1.49% -8.90% -6.80% -8.21% 2.98% 12.43% 28.85% 47.91% 66.10% 21.67% -14.38% -26.66% -44.42% -26.53% 4.45% 5.85% 7.45% 9.35% -3.47% -4.97% 0.91% 6.14% 29.87% 40.32% 54.52%       
      qoq
    -10.77% -4.98% 31.47% 14.36% -18.88% -12.49% 27.38% 7.03% -22.05% -3.84% 24.96% -0.93% -22.80% -8.52% 38.46% -5.76% -7.41% 2.60% 19.51% 6.06% -3.27% 1.26% 15.44% 1.76% -2.19% 8.72% 21.07% 0.04% -17.23% -5.50% 7.37% 3.94% -10.72% 1.18% 14.71% 8.30% -10.57% -5.93% 18.39% 5.60% 29.53% -8.68% -0.32% -0.83% -12.92% 4.96% 5.91% 10.26% -7.79% -1.71% 2.94% 8.51% -4.86% 3.93% 1.29% 4.81% -4.21% -7.60% 7.62% 3.41% -11.41% -5.46% 5.98% 16.02% -3.28% 8.34% 21.66% 30.28% -29.15% -23.76% 4.21% -1.26% -6.35% 8.39% 5.61% 0.23% -4.69% -4.32% 3.96% 6.44% 0.25% 17.07% 12.32% 17.21%    
      cost of sales
    1,445,669,000 1,573,417,000 1,702,478,000 1,329,495,000 1,163,992,000 1,382,408,000 1,589,105,000 1,249,099,000 1,163,868,000 1,472,702,000 1,539,040,000 1,271,052,000 1,277,118,000 1,571,936,000 1,662,463,000 1,255,713,000 1,271,486,000 1,362,276,000 1,356,168,000 1,133,715,000 1,060,616,000 1,092,540,000 1,112,938,000 980,589,000 963,708,000 955,480,000 901,677,000 771,851,000 774,203,000 898,901,000 943,485,000 895,967,000 867,548,000 922,929,000 918,389,000 817,212,000 770,694,000 794,426,000 872,214,000 785,720,000 745,798,000 568,024,000 607,762,000 621,624,000 607,928,000 733,042,000 659,607,000 616,745,000 567,224,000 604,702,000 626,979,000 607,680,000 572,576,000 609,934,000 578,566,000 597,207,000 550,029,000 571,942,000 617,768,000 557,816,000 538,264,000 591,266,000 605,713,000 569,966,000 508,782,000 492,258,000 461,589,000 404,129,000 340,737,000 451,088,000 590,700,000 531,745,000 523,331,000 543,976,000 519,152,000 490,794,000 503,650,000 509,879,000 536,062,000 517,307,000 490,071,000 487,776,000 459,297,000 422,837,000 374,086,000   
      gross profit
    239,032,000 314,629,000 284,490,000 181,897,000 157,583,000 246,710,000 272,484,000 212,375,000 201,643,000 279,109,000 282,753,000 186,870,000 194,421,000 334,274,000 421,228,000 249,155,000 325,330,000 362,368,000 324,832,000 272,820,000 265,534,000 278,501,000 241,085,000 192,320,000 188,908,000 222,984,000 182,240,000 123,454,000 120,761,000 182,370,000 200,707,000 169,717,000 157,771,000 225,494,000 216,638,000 172,235,000 142,906,000 227,187,000 213,800,000 131,606,000 122,884,000 102,620,000 126,600,000 115,098,000 134,947,000 120,071,000 153,217,000 150,714,000 128,820,000 150,173,000 141,008,000 138,379,000 114,953,000 112,722,000 116,787,000 89,320,000 104,981,000 111,827,000 122,239,000 129,817,000 126,686,000 159,343,000 188,258,000 179,199,000 136,956,000 175,354,000 154,616,000 102,387,000 48,039,000 97,624,000 129,031,000 158,931,000 176,152,000 202,912,000 169,931,000 161,692,000 147,338,000 173,132,000 177,767,000 169,324,000 155,018,000 155,716,000 90,344,000 66,498,000 43,395,000  94,775,000 
      yoy
    51.69% 27.53% 4.41% -14.35% -21.85% -11.61% -3.63% 13.65% 3.71% -16.50% -32.87% -25.00% -40.24% -7.75% 29.68% -8.67% 22.52% 30.11% 34.74% 41.86% 40.56% 24.90% 32.29% 55.78% 56.43% 22.27% -9.20% -27.26% -23.46% -19.12% -7.35% -1.46% 10.40% -0.75% 1.33% 30.87% 16.29% 121.39% 68.88% 14.34% -8.94% -14.53% -17.37% -23.63% 4.76% -20.04% 8.66% 8.91% 12.06% 33.22% 20.74% 54.92% 9.50% 0.80% -4.46% -31.20% -17.13% -29.82% -35.07% -27.56% -7.50% -9.13% 21.76% 75.02% 185.09% 79.62% 19.83% -35.58% -72.73% -51.89% -24.07% -1.71% 19.56% 17.20% -4.41% -4.51% -4.95% 11.18% 96.77% 154.63% 257.23%  -4.68%     
      qoq
    -24.03% 10.59% 56.40% 15.43% -36.13% -9.46% 28.30% 5.32% -27.75% -1.29% 51.31% -3.88% -41.84% -20.64% 69.06% -23.41% -10.22% 11.56% 19.06% 2.74% -4.66% 15.52% 25.36% 1.81% -15.28% 22.36% 47.62% 2.23% -33.78% -9.14% 18.26% 7.57% -30.03% 4.09% 25.78% 20.52% -37.10% 6.26% 62.45% 7.10% 19.75% -18.94% 9.99% -14.71% 12.39% -21.63% 1.66% 17.00% -14.22% 6.50% 1.90% 20.38% 1.98% -3.48% 30.75% -14.92% -6.12% -8.52% -5.84% 2.47% -20.49% -15.36% 5.06% 30.84% -21.90% 13.41% 51.01% 113.13% -50.79% -24.34% -18.81% -9.78% -13.19% 19.41% 5.10% 9.74% -14.90% -2.61% 4.99% 9.23% -0.45% 72.36% 35.86% 53.24%    
      gross margin %
    14.19% 16.66% 14.32% 12.04% 11.92% 15.14% 14.64% 14.53% 14.77% 15.93% 15.52% 12.82% 13.21% 17.54% 20.22% 16.56% 20.37% 21.01% 19.32% 19.40% 20.02% 20.31% 17.81% 16.40% 16.39% 18.92% 16.81% 13.79% 13.49% 16.87% 17.54% 15.93% 15.39% 19.64% 19.09% 17.41% 15.64% 22.24% 19.69% 14.35% 14.15% 15.30% 17.24% 15.62% 18.17% 14.07% 18.85% 19.64% 18.51% 19.89% 18.36% 18.55% 16.72% 15.60% 16.80% 13.01% 16.03% 16.35% 16.52% 18.88% 19.05% 21.23% 23.71% 23.92% 21.21% 26.27% 25.09% 20.21% 12.36% 17.79% 17.93% 23.01% 25.18% 27.17% 24.66% 24.78% 22.63% 25.35% 24.90% 24.66% 24.03% 24.20% 16.44% 13.59% 10.39% NaN% Infinity% 
      selling, general and administrative
    96,987,000 92,930,000 83,211,000 47,922,000 80,408,000 69,427,000 80,753,000 91,280,000 90,346,000 78,842,000 73,020,000 64,860,000 78,671,000 69,598,000 67,947,000 68,868,000 76,959,000 72,546,000 72,581,000 74,189,000 76,768,000 78,219,000 77,781,000 74,260,000 72,582,000 75,130,000 70,458,000 64,758,000 71,587,000 69,353,000 70,463,000 74,700,000 80,723,000 77,410,000 75,567,000 67,783,000 76,695,000 67,437,000 72,363,000 70,896,000 73,635,000 58,800,000 54,232,000 56,435,000 62,942,000 62,800,000 61,600,000 67,674,000 62,424,000 58,255,000 64,347,000 65,618,000 59,559,000 56,959,000 49,297,000 53,489,000 57,255,000 55,660,000 65,011,000 61,284,000 64,558,000 62,037,000 57,735,000 66,356,000 56,296,000 54,775,000 53,619,000 52,445,000 50,068,000 58,399,000 60,467,000 67,441,000 65,449,000 62,142,000 64,080,000 62,360,000 62,667,000 62,494,000 68,477,000 58,967,000 60,251,000 56,242,000 59,582,000 66,865,000 58,492,000  54,079,000 
      research and development
    41,758,000 36,731,000 42,352,000 42,008,000 45,652,000 42,848,000 42,364,000 39,568,000 38,171,000 41,603,000 43,135,000 45,688,000 47,047,000 39,594,000 33,994,000 37,478,000 38,363,000 37,413,000 40,790,000 43,516,000 44,318,000 41,103,000 35,835,000 31,536,000 32,253,000 32,771,000 32,927,000 36,186,000 35,754,000 37,636,000 37,541,000 41,076,000 40,929,000 37,956,000 42,834,000 44,268,000 41,556,000 33,061,000 26,822,000 30,168,000 27,155,000 22,898,000 21,073,000 20,020,000 18,026,000 17,303,000 16,437,000 22,079,000 21,045,000 17,364,000 18,647,000 14,308,000 14,306,000 13,354,000 13,472,000 13,867,000 13,425,000 12,465,000 13,233,000 12,559,000 12,129,000 11,097,000 12,669,000 12,095,000 11,673,000 10,907,000 13,364,000 10,035,000 10,147,000 13,192,000 14,084,000 15,095,000 13,856,000 10,720,000 10,282,000 11,023,000 9,625,000 9,337,000 9,653,000 10,315,000 9,430,000 9,653,000 8,870,000 9,924,000 8,900,000  9,900,000 
      total operating expenses
    138,745,000 129,661,000 125,563,000 89,930,000 126,060,000 112,275,000 123,117,000 130,848,000 128,517,000 120,445,000 116,155,000 110,548,000 125,718,000 109,192,000 101,941,000 106,346,000 115,322,000 109,959,000 113,371,000 117,705,000 121,086,000 119,322,000 113,616,000 105,796,000 104,835,000 104,599,000 103,385,000 100,944,000 107,341,000 106,989,000 108,004,000 115,776,000 121,652,000 115,366,000 118,401,000 3,942,000 118,251,000 100,498,000 99,185,000 101,064,000 100,790,000 81,698,000 75,305,000 76,455,000 80,968,000 80,103,000 78,037,000 89,753,000 83,469,000 75,619,000 82,994,000 79,926,000 73,865,000 70,313,000 62,769,000 67,356,000 70,680,000 68,125,000 78,244,000 73,843,000 76,687,000 73,134,000 70,404,000 78,451,000 67,969,000 65,547,000 66,837,000 62,480,000 60,215,000 742,708,000 74,551,000 72,680,000 79,305,000 72,862,000 72,645,000 73,383,000 72,292,000 71,831,000 78,130,000  70,681,000 66,151,750 68,452,000 76,789,000 119,366,000  65,610,000 
      operating income
    100,287,000 184,968,000 158,927,000 91,967,000 31,523,000 134,435,000 149,367,000 81,527,000 73,126,000 158,664,000 166,598,000 76,322,000 68,703,000 225,082,000 319,287,000 142,809,000 210,008,000 252,409,000 211,461,000 155,115,000 144,448,000 159,179,000 127,469,000 86,524,000 84,073,000 118,385,000 78,855,000 22,510,000 13,420,000 75,381,000 92,703,000 53,941,000 36,119,000 110,128,000 98,237,000 168,293,000 24,655,000 126,689,000 114,615,000 30,542,000 22,094,000 20,922,000 51,295,000 38,643,000 53,979,000 39,968,000 75,180,000 60,961,000 45,351,000 74,554,000 58,014,000 58,453,000 41,088,000 42,409,000 54,018,000 21,964,000 34,301,000 43,702,000 43,995,000 55,974,000 49,999,000 86,209,000 117,854,000 100,748,000 68,987,000 109,807,000 87,779,000 39,907,000 -12,176,000 -645,084,000 54,480,000 86,251,000 96,847,000 130,050,000 97,286,000 88,309,000 75,046,000 101,301,000 99,637,000 100,042,000 84,337,000 94,229,000 21,892,000 -10,291,000 -75,971,000  29,165,000 
      yoy
    218.14% 37.59% 6.40% 12.81% -56.89% -15.27% -10.34% 6.82% 6.44% -29.51% -47.82% -46.56% -67.29% -10.83% 50.99% -7.93% 45.39% 58.57% 65.89% 79.27% 71.81% 34.46% 61.65% 284.38% 526.48% 57.05% -14.94% -58.27% -62.85% -31.55% -5.63% -67.95% 46.50% -13.07% -14.29% 451.02% 11.59% 505.53% 123.44% -20.96% -59.07% -47.65% -31.77% -36.61% 19.02% -46.39% 29.59% 4.29% 10.38% 75.80% 7.40% 166.13% 19.79% -2.96% 22.78% -60.76% -31.40% -49.31% -62.67% -44.44% -27.52% -21.49% 34.26% 152.46% -666.58% -117.02% 61.12% -53.73% -112.57% -596.03% -44.00% -2.33% 29.05% 28.38% -2.36% -11.73% -11.02% 7.51% 355.13% -1072.13% -211.01%  -24.94%     
      qoq
    -45.78% 16.39% 72.81% 191.75% -76.55% -10.00% 83.21% 11.49% -53.91% -4.76% 118.28% 11.09% -69.48% -29.50% 123.58% -32.00% -16.80% 19.36% 36.33% 7.38% -9.25% 24.88% 47.32% 2.92% -28.98% 50.13% 250.31% 67.73% -82.20% -18.69% 71.86% 49.34% -67.20% 12.10% -41.63% 582.59% -80.54% 10.53% 275.27% 38.24% 5.60% -59.21% 32.74% -28.41% 35.06% -46.84% 23.32% 34.42% -39.17% 28.51% -0.75% 42.26% -3.11% -21.49% 145.94% -35.97% -21.51% -0.67% -21.40% 11.95% -42.00% -26.85% 16.98% 46.04% -37.17% 25.09% 119.96% -427.75% -98.11% -1284.07% -36.84% -10.94% -25.53% 33.68% 10.17% 17.67% -25.92% 1.67% -0.40% 18.62% -10.50% 330.43% -312.73% -86.45%    
      operating margin %
    5.95% 9.80% 8.00% 6.08% 2.39% 8.25% 8.02% 5.58% 5.36% 9.06% 9.14% 5.23% 4.67% 11.81% 15.32% 9.49% 13.15% 14.64% 12.58% 11.03% 10.89% 11.61% 9.41% 7.38% 7.29% 10.05% 7.28% 2.51% 1.50% 6.97% 8.10% 5.06% 3.52% 9.59% 8.66% 17.01% 2.70% 12.40% 10.55% 3.33% 2.54% 3.12% 6.98% 5.25% 7.27% 4.68% 9.25% 7.94% 6.52% 9.88% 7.55% 7.83% 5.98% 5.87% 7.77% 3.20% 5.24% 6.39% 5.95% 8.14% 7.52% 11.49% 14.84% 13.45% 10.68% 16.45% 14.25% 7.88% -3.13% -117.56% 7.57% 12.49% 13.85% 17.41% 14.12% 13.53% 11.53% 14.83% 13.96% 14.57% 13.07% 14.64% 3.98% -2.10% -18.20% NaN% Infinity% 
      interest expense
    17,710,000 20,594,000 21,231,000 16,810,000 16,809,000 17,079,000 15,622,000 15,805,000 16,439,000 15,478,000 13,001,000 14,354,000 16,167,000 14,943,000 14,879,000 14,593,000 14,148,000 13,175,000 12,896,000 12,764,000 12,673,000 14,707,000 16,404,000 16,012,000 17,045,000 16,673,000 16,988,000 18,653,000 19,273,000 18,038,000 19,770,000 21,127,000 20,011,000 20,106,000 20,321,000 22,158,000 21,254,000 21,172,000 21,488,000 20,816,000 16,192,000 17,090,000 17,695,000 22,845,000 23,777,000 34,917,000 23,780,000 22,537,000 23,722,000 24,818,000 26,104,000 23,739,000 22,078,000 23,247,000 19,689,000 22,452,000 18,586,000 18,220,000 17,594,000 19,609,000 18,789,000 19,202,000 19,614,000 24,410,000 22,369,000 24,960,000 24,465,000 26,826,000 26,145,000 26,114,000 30,119,000 26,314,000 27,433,000 28,489,000 29,336,000 31,114,000 35,160,000 36,477,000 36,573,000 40,600,000 41,157,000 42,584,000 40,859,000 41,395,000 40,513,000  36,360,000 
      other expense
    -13,731,000 -16,845,000 -16,701,000 -8,057,000 -11,075,000 -18,233,000 -8,130,000 -15,848,000 -15,295,000 -8,342,000 -8,777,000 -11,883,000 -3,552,000 520,000 -5,692,000 -8,041,000 -5,096,000 -2,633,000 -501,000 -96,000 89,000 4,828,000 2,415,000 1,467,000 -2,315,000 1,132,000 -1,760,000 6,966,000 -4,565,000 -363,000 1,315,000 -11,001,000 3,432,000 861,000 3,354,000 -3,190,000 10,864,000 -15,461,000 6,657,000 -242,000 3,192,000 15,712,000 -11,576,000 7,290,000 -498,000 -9,254,000 -9,626,000 -5,699,000 36,000               -149,000 -241,000   -10,000 59,000 -49,000 -256,000 107,000 -806,000 1,632,000 254,000 -532,000 -686,000 -836,000 -878,000 2,840,000 -936,000 -3,079,000 394,000 2,063,000 178,000  -25,345,000 
      total other expense
    3,979,000 3,749,000 4,530,000 8,753,000 5,734,000 -1,154,000 7,492,000 -43,000 1,144,000 7,136,000 4,224,000 2,471,000 12,615,000 15,463,000 9,187,000 6,552,000 9,052,000 10,542,000 12,395,000 12,668,000 12,762,000 19,535,000 18,819,000 17,479,000 14,730,000 17,805,000 15,228,000 25,619,000 14,708,000 17,675,000 21,085,000 10,126,000 23,443,000 20,967,000 23,855,000 19,261,000 33,360,000 6,953,000 29,388,000 21,816,000 20,626,000 34,044,000 7,362,000 31,377,000 24,521,000 26,905,000 15,397,000 18,080,000 25,000,000 26,627,000 19,840,000       18,239,750 14,173,000 37,935,000 20,851,000 25,390,000 29,163,000 43,005,000 25,081,000 25,745,000 37,637,000 28,710,000 6,702,000 -25,316,000 8,399,000 16,386,000 18,713,000 32,699,000 34,552,000 52,581,000 36,022,000 38,987,000 43,723,000  45,937,000 32,508,000 45,424,000 41,685,000 42,923,000  13,650,000 
      income before taxes
    96,308,000 181,219,000 154,397,000 83,214,000 25,789,000 135,589,000 141,875,000 81,570,000 71,982,000 151,528,000 162,374,000 73,851,000 56,088,000 209,619,000 310,100,000 136,257,000 200,956,000 241,867,000 199,066,000 142,447,000 131,686,000 139,644,000 108,650,000 69,045,000 69,343,000 100,580,000 63,627,000 -3,109,000 -1,288,000 57,706,000 71,618,000 43,815,000 12,676,000 53,677,250 74,382,000 149,032,000 -8,705,000                                                   
      income tax expense
    12,342,000 8,690,000 27,715,000 28,162,000 3,936,000 29,788,000 19,185,000 14,312,000 12,196,000 32,516,000 28,923,000 9,407,000 10,864,000 45,731,000 3,643,000 10,788,000 29,728,000 24,584,000 17,219,000 15,989,000 11,667,000 12,679,000 15,753,000 12,905,000 4,846,000 764,000 9,141,000 5,897,000 21,380,000 28,812,000 14,326,000 10,631,000 2,481,000 -12,782,000 18,752,000 32,573,000 439,000 18,534,000 24,086,000 3,360,000 1,873,000 837,000 16,568,000 4,631,000 5,999,000 1,420,000 14,985,000 12,511,000 4,929,000 16,685,000 12,170,000  4,029,000 7,992,000 9,538,000  3,362,000 2,368,750 2,499,000 3,594,000 3,382,000 10,058,000 10,321,000 -1,200,000 -167,000 -3,820,000 -30,854,000 1,833,000 3,081,000 5,237,000 16,313,000 4,298,000 5,940,000 3,024,000 1,194,000 4,272,000 4,107,000 2,743,000 2,881,000 1,972,000 3,612,000       
      net income
    83,966,000 172,529,000 126,682,000 55,052,000 21,853,000 105,801,000 122,690,000 67,258,000 59,786,000 119,012,000 133,451,000 64,444,000 45,224,000 163,888,000 306,457,000 125,469,000 171,228,000 217,283,000 181,847,000 126,458,000 120,019,000 126,965,000 92,897,000 56,140,000 64,497,000 99,816,000 54,486,000 -9,006,000 -22,668,000 28,894,000 57,292,000 33,184,000 10,195,000 101,943,000 55,630,000 116,459,000 -9,144,000 101,202,000 61,141,000 5,366,000 -405,000 -9,312,000 29,021,000 10,201,000 29,697,000 14,128,000 48,170,000 50,406,000 21,183,000 41,558,000 26,004,000 30,329,000 13,766,000 7,672,000 22,576,000 872,000 11,582,000 25,561,000 27,323,000 14,445,000 25,766,000 50,761,000 78,370,000 58,943,000 44,073,000 87,882,000 80,996,000 9,364,000 -21,959,000 -623,078,000 29,155,000 65,232,000 71,996,000 93,664,000 60,620,000 30,990,000 34,590,000 59,047,000 52,810,000 23,788,000 34,673,000 54,001,000 -19,417,000 -52,403,000 -119,070,000  9,980,000 
      yoy
    284.23% 63.07% 3.25% -18.15% -63.45% -11.10% -8.06% 4.37% 32.20% -27.38% -56.45% -48.64% -73.59% -24.57% 68.52% -0.78% 42.67% 71.14% 95.75% 125.25% 86.08% 27.20% 70.50% -723.36% -384.53% 245.46% -4.90% -127.14% -322.34% -71.66% 2.99% -71.51% -211.49% 0.73% -9.01% 2070.31% 2157.78% -1186.79% 110.68% -47.40% -101.36% -165.91% -39.75% -79.76% 40.19% -66.00% 85.24% 66.20% 53.88% 441.68% 15.18% 3378.10% 18.86% -69.99% -17.37% -93.96% -55.05% -49.64% -65.14% -75.49% -41.54% -42.24% -3.24% 529.46% -300.71% -114.10% 177.81% -85.65% -130.50% -765.23% -51.91% 110.49% 108.14% 58.63% 14.79% 30.28% -0.24% 9.34% -371.98% -145.39% -129.12%  -294.56%     
      qoq
    -51.33% 36.19% 130.11% 151.92% -79.35% -13.77% 82.42% 12.50% -49.76% -10.82% 107.08% 42.50% -72.41% -46.52% 144.25% -26.72% -21.20% 19.49% 43.80% 5.36% -5.47% 36.67% 65.47% -12.96% -35.38% 83.20% -705.00% -60.27% -178.45% -49.57% 72.65% 225.49% -90.00% 83.25% -52.23% -1373.61% -109.04% 65.52% 1039.41% -1424.94% -95.65% -132.09% 184.49% -65.65% 110.20% -70.67% -4.44% 137.95% -49.03% 59.81% -14.26% 120.32% 79.43% -66.02% 2488.99% -92.47% -54.69% -6.45% 89.15% -43.94% -49.24% -35.23% 32.96% 33.74% -49.85% 8.50% 764.97% -142.64% -96.48% -2237.12% -55.31% -9.39% -23.13% 54.51% 95.61% -10.41% -41.42% 11.81% 122.00% -31.39% -35.79% -378.11% -62.95% -55.99%    
      net income margin %
    4.98% 9.14% 6.38% 3.64% 1.65% 6.49% 6.59% 4.60% 4.38% 6.79% 7.33% 4.42% 3.07% 8.60% 14.71% 8.34% 10.72% 12.60% 10.82% 8.99% 9.05% 9.26% 6.86% 4.79% 5.60% 8.47% 5.03% -1.01% -2.53% 2.67% 5.01% 3.11% 0.99% 8.88% 4.90% 11.77% -1.00% 9.91% 5.63% 0.58% -0.05% -1.39% 3.95% 1.38% 4.00% 1.66% 5.93% 6.57% 3.04% 5.51% 3.39% 4.07% 2.00% 1.06% 3.25% 0.13% 1.77% 3.74% 3.69% 2.10% 3.87% 6.76% 9.87% 7.87% 6.83% 13.16% 13.14% 1.85% -5.65% -113.55% 4.05% 9.44% 10.29% 12.54% 8.80% 4.75% 5.31% 8.65% 7.40% 3.46% 5.37% 8.39% -3.53% -10.71% -28.52% NaN% Infinity% 
      net income attributable to non-controlling interests
    -615,000 -363,250 -93,000 -635,000 -725,000 -342,750 -121,000 -361,000  -217,000 -837,000 -158,000  -408,000 -376,000 -691,000 -565,000 -463,750 -993,000 -652,000 -210,000 -517,500 -746,000 -716,000 -608,000 -267,750 -416,000 -444,000 -211,000 -468,500 -630,000 -593,000 -651,000 -752,250 -1,195,000 -952,000 -862,000 -543,750 -1,052,000 -653,000 -470,000                                               
      net income attributable to amkor
    83,351,000 171,761,000 126,589,000 54,417,000 21,128,000 105,649,000 122,569,000 66,897,000 58,897,000 117,562,000 132,614,000 64,286,000 45,351,000 164,301,000 306,081,000 124,778,000 170,663,000 216,526,000 180,854,000 125,806,000 119,809,000 126,674,000 92,151,000 55,424,000 63,889,000 99,147,000 54,070,000 -9,450,000 -22,879,000 28,295,000 56,662,000 32,591,000 9,544,000 100,770,000 54,435,000 115,507,000 -10,006,000 100,263,000 60,089,000 4,713,000 -875,000 -9,721,000 28,174,000 9,578,000 28,781,000 13,135,000 47,097,000 49,521,000 20,633,000 40,838,000 25,349,000 29,727,000 13,382,000 7,146,000 22,317,000 581,000 11,774,000 24,850,000 27,367,000 14,488,000 25,103,000 50,604,000 78,020,000 59,050,000 44,297,000 87,986,000 80,863,000 9,223,000 -22,092,000                   
      net income attributable to amkor per common share:
                                                                                           
      basic
    340 690 510 220 90 430 500 270 240 470 540 260 180 670 1,250 510 700 890 740 520 490 520 380 230 270 410 230 -40 -100 120 240 140 40 420 230 480 -40 420 250 20  -40 120 40 120 50 200 210 90 200 120 180 90 50 140  70 140 140 70 130 270 420 320 240 480 440 50 -120                   
      diluted
    330 690 510 220 90 430 490 270 240 480 540 260 180 660 1,240 510 690 880 740 510 490 530 380 230 260 410 230 -40 -100 120 240 140 40 420 230 480 -40 420 250 20  -40 120 40 120 50 200 210 90 170 110 140 70 50 110  60 110 110 70 100 210 300 230 180 350 310 50 -120                   
      shares used in computing per common share amounts:
                                                                                           
      basic
    247,550,000 47,000 247,158,000 247,090,000 246,854,000 105,000 246,480,000 246,228,000 246,008,000 57,000 245,740,000 245,637,000 245,330,000 95,000 244,744,000 244,592,000 244,403,000 132,000 244,100,000 243,863,000 243,267,000 277,000 241,675,000 241,098,000 240,919,000 222,000 239,586,000 239,508,000 239,414,000 17,000 239,370,000 239,351,000 239,214,000 64,000 239,068,000 238,863,000 238,685,000 259,000 237,353,000 237,090,000 237,025,000 37,000 236,888,000 236,840,000 236,708,000 1,977,000 236,337,000 232,891,000 216,757,000 10,193,000 216,499,000 160,886,000 152,411,000 -2,594,000 154,365,000 165,956,000 167,866,000 -4,681,000 195,364,000 197,084,000 194,067,000 32,000 183,340,000 183,274,000 183,226,000 19,000 183,060,000 183,036,000 183,035,000 101,000 183,001,000 182,759,000 182,134,000 397,000 181,664,000 180,392,000 178,513,000 145,000 178,108,000 177,689,000 176,801,000       
      diluted
    249,570,000 400,000 248,302,000 247,806,000 247,845,000 20,000 247,922,000 247,860,000 247,614,000 96,000 247,129,000 246,964,000 247,087,000 190,000 246,094,000 245,855,000 246,000,000 93,000 245,942,000 245,551,000 245,129,000 311,000 242,592,000 241,410,000 241,333,000 264,000 239,937,000 239,508,000 239,414,000 -42,000 239,766,000 239,804,000 239,816,000 41,000 239,640,000 239,679,000 238,685,000 448,000 238,192,000 237,434,000 237,025,000 2,000 236,974,000 237,321,000 237,424,000 59,000 237,509,000 236,872,000 235,497,000 211,000 235,143,000 235,111,000 235,087,000 -2,427,000 237,060,000 166,009,000 250,688,000 -4,843,000 278,068,000 280,009,000 277,585,000 79,000 282,495,000 282,644,000 282,509,000 24,811,000 282,356,000 265,846,000 183,035,000 -27,114,000 209,989,000 210,138,000 209,396,000 -45,000 209,868,000 209,868,000 206,540,000 2,017,000 204,482,000 196,869,000 191,015,000       
      net loss attributable to non-controlling interests
            -889,000    127,000                                                                           
      gain on sale of real estate
                                       -108,109,000                              -36,500 -146,000     -9,856,000                
      interest expense, related party
                                      180,000 293,000 1,242,000 1,242,000 1,243,000 1,242,000 1,242,000 1,242,000 1,243,000 1,242,000 1,242,000 1,242,000 1,243,000 1,242,000 1,242,000 1,242,000 1,243,000 3,192,000 3,492,000 3,492,000 3,493,000 3,492,000 3,492,000 3,492,000 3,492,000 2,830,000 2,580,000 3,813,000 3,812,000 3,813,000 3,812,000 3,813,000 3,813,000 3,812,000 1,562,000 1,563,000 1,562,000 1,562,000 1,563,000 1,562,000 1,563,000 1,562,000 1,563,000 1,563,000 1,563,000 1,563,000 1,788,000       
      income before taxes and equity in earnings of unconsolidated affiliate
                                         119,736,000 85,227,000 8,726,000 1,468,000 -13,122,000 43,933,000 7,266,000 29,458,000 13,063,000 59,783,000 42,881,000 20,351,000                                       
      income before equity in earnings of unconsolidated affiliate
                                         101,202,000 61,141,000 5,366,000 -405,000 -13,959,000 27,365,000 2,635,000 23,459,000 11,643,000 44,798,000 30,370,000 15,422,000                                       
      equity in earnings of j-devices
                                             4,647,000 1,656,000 7,566,000 6,238,000 2,485,000 3,372,000 20,036,000 5,761,000                                       
      net income attributable to noncontrolling interests
                                             -409,000 -847,000 -623,000 -916,000 -993,000 -1,073,000 -885,000 -550,000 -720,000 -655,000 -602,000          -4,750 -350,000   101,750 133,000 141,000 133,000                   
      operating expenses:
                                                                                           
      other expense:
                                                                                           
      interest income
                                                     -777,000 -1,605,000 -676,000 -827,000 -671,000 -772,000 -828,000 -889,000 -961,000 -648,000 -553,000 -587,000 -675,000 -695,000 -847,000 -733,000                       
      foreign currency loss
                                                     -460,250 -2,716,000 2,041,000    1,277,000 790,000 520,000 -3,005,000 2,932,000 1,731,000 4,746,000 8,456,000 -421,000 975,000 1,178,000 8,259,000 5,970,000  -16,957,000 -23,026,000 -11,597,000  1,015,000 3,399,000 4,562,000 -15,000 1,783,000 6,465,000 1,079,000 3,928,000      2,635,000 
      loss on debt retirement
                                                     2,904,750  11,619,000      3,882,750  15,531,000   235,000 17,807,000  570,000 1,226,000                     
      equity in earnings of unconsolidated affiliate
                                                     -1,169,750 -3,179,000 -1,445,000 -55,000 -171,000 -2,541,000 -892,000 -1,988,000 -444,000 -3,034,000 -2,089,000 -1,518,000 -1,552,000 -2,174,000 -1,608,000 -1,101,000                       
      other income
                                                     -86,000 -7,000 -108,000 -229,000 -75,000 -359,000 -518,000 -634,000 -335,000 -226,000 -325,000 -144,000 -144,000 -85,000   -19,250 -126,000                     
      income before income taxes
                                                     19,015,000 38,174,000 20,091,000 17,795,000 15,664,000 32,114,000 -3,019,000 14,944,000 23,210,000 29,822,000 18,039,000 29,148,000 60,819,000 88,691,000 57,743,000 43,906,000 84,062,000 50,142,000 11,197,000 -18,878,000             -47,803,750 -22,282,000 -51,050,000 -117,883,000   
      other income:
                                                                                           
      total other income
                                                       38,362,000 23,293,000 26,745,000 21,904,000 24,983,000 19,357,000                               
      income tax benefit
                                                       -10,238,000                                    
      foreign currency (gain) loss
                                                        -1,166,000                                   
      net (income) loss attributable to noncontrolling interests
                                                        -384,000 -89,500 -259,000 -291,000                                
      foreign currency gain
                                                         1,115,250 2,394,000              -12,068,000    -9,477,000               
      income tax (benefit) expense
                                                           -3,891,000                                
      net income (income) attributable to noncontrolling interests
                                                            192,000                               
      net loss attributable to noncontrolling interests
                                                             -144,000 44,000 43,000 -663,000   107,000 224,000                       
      gain on debt retirement
                                                                       -7,888,000 -8,996,000                   
      gain on sale of real estate and specialty test operations
                                                                                           
      debt retirement costs
                                                                             1,000  15,875,000    27,860,000        
      income before income taxes and minority interests
                                                                         -619,768,000 46,081,000 69,865,000 78,134,000 34,371,500 62,734,000 35,728,000 39,024,000 62,314,000 55,914,000 26,100,000 38,400,000       
      income before minority interests
                                                                         -625,005,000 29,768,000 65,567,000 72,194,000 31,978,250 61,540,000 31,456,000 34,917,000 59,571,000 53,033,000 24,128,000        
      minority interests, net of tax
                                                                         1,927,000 -613,000 -335,000 -198,000 -428,250 -920,000 -466,000 -327,000 -524,000 -223,000 -340,000        
      net income per common share:
                                                                                           
      basic
                                                                         -3,410 160 360 400 520 330 170 190    200       
      diluted
                                                                         -3,340 150 330 360 460 300 160 180    190       
      shares used in computing net income per common share:
                                                                                           
      basic
    247,550,000 47,000 247,158,000 247,090,000 246,854,000 105,000 246,480,000 246,228,000 246,008,000 57,000 245,740,000 245,637,000 245,330,000 95,000 244,744,000 244,592,000 244,403,000 132,000 244,100,000 243,863,000 243,267,000 277,000 241,675,000 241,098,000 240,919,000 222,000 239,586,000 239,508,000 239,414,000 17,000 239,370,000 239,351,000 239,214,000 64,000 239,068,000 238,863,000 238,685,000 259,000 237,353,000 237,090,000 237,025,000 37,000 236,888,000 236,840,000 236,708,000 1,977,000 236,337,000 232,891,000 216,757,000 10,193,000 216,499,000 160,886,000 152,411,000 -2,594,000 154,365,000 165,956,000 167,866,000 -4,681,000 195,364,000 197,084,000 194,067,000 32,000 183,340,000 183,274,000 183,226,000 19,000 183,060,000 183,036,000 183,035,000 101,000 183,001,000 182,759,000 182,134,000 397,000 181,664,000 180,392,000 178,513,000 145,000 178,108,000 177,689,000 176,801,000       
      diluted
    249,570,000 400,000 248,302,000 247,806,000 247,845,000 20,000 247,922,000 247,860,000 247,614,000 96,000 247,129,000 246,964,000 247,087,000 190,000 246,094,000 245,855,000 246,000,000 93,000 245,942,000 245,551,000 245,129,000 311,000 242,592,000 241,410,000 241,333,000 264,000 239,937,000 239,508,000 239,414,000 -42,000 239,766,000 239,804,000 239,816,000 41,000 239,640,000 239,679,000 238,685,000 448,000 238,192,000 237,434,000 237,025,000 2,000 236,974,000 237,321,000 237,424,000 59,000 237,509,000 236,872,000 235,497,000 211,000 235,143,000 235,111,000 235,087,000 -2,427,000 237,060,000 166,009,000 250,688,000 -4,843,000 278,068,000 280,009,000 277,585,000 79,000 282,495,000 282,644,000 282,509,000 24,811,000 282,356,000 265,846,000 183,035,000 -27,114,000 209,989,000 210,138,000 209,396,000 -45,000 209,868,000 209,868,000 206,540,000 2,017,000 204,482,000 196,869,000 191,015,000       
      gain on sale of specialty test operations
                                                                              -1,717,000             
      provision for legal settlements and contingencies
                                                                                    1,000,000    50,000,000   
      debt retirement loss
                                                                                           
      income per common share:
                                                                                           
      basic
                                                                                 157.5 300 130        
      diluted
                                                                                 150 270 130        
      shares used in computing income (loss) per common share:
                                                                                           
      basic
    247,550,000 47,000 247,158,000 247,090,000 246,854,000 105,000 246,480,000 246,228,000 246,008,000 57,000 245,740,000 245,637,000 245,330,000 95,000 244,744,000 244,592,000 244,403,000 132,000 244,100,000 243,863,000 243,267,000 277,000 241,675,000 241,098,000 240,919,000 222,000 239,586,000 239,508,000 239,414,000 17,000 239,370,000 239,351,000 239,214,000 64,000 239,068,000 238,863,000 238,685,000 259,000 237,353,000 237,090,000 237,025,000 37,000 236,888,000 236,840,000 236,708,000 1,977,000 236,337,000 232,891,000 216,757,000 10,193,000 216,499,000 160,886,000 152,411,000 -2,594,000 154,365,000 165,956,000 167,866,000 -4,681,000 195,364,000 197,084,000 194,067,000 32,000 183,340,000 183,274,000 183,226,000 19,000 183,060,000 183,036,000 183,035,000 101,000 183,001,000 182,759,000 182,134,000 397,000 181,664,000 180,392,000 178,513,000 145,000 178,108,000 177,689,000 176,801,000       
      diluted
    249,570,000 400,000 248,302,000 247,806,000 247,845,000 20,000 247,922,000 247,860,000 247,614,000 96,000 247,129,000 246,964,000 247,087,000 190,000 246,094,000 245,855,000 246,000,000 93,000 245,942,000 245,551,000 245,129,000 311,000 242,592,000 241,410,000 241,333,000 264,000 239,937,000 239,508,000 239,414,000 -42,000 239,766,000 239,804,000 239,816,000 41,000 239,640,000 239,679,000 238,685,000 448,000 238,192,000 237,434,000 237,025,000 2,000 236,974,000 237,321,000 237,424,000 59,000 237,509,000 236,872,000 235,497,000 211,000 235,143,000 235,111,000 235,087,000 -2,427,000 237,060,000 166,009,000 250,688,000 -4,843,000 278,068,000 280,009,000 277,585,000 79,000 282,495,000 282,644,000 282,509,000 24,811,000 282,356,000 265,846,000 183,035,000 -27,114,000 209,989,000 210,138,000 209,396,000 -45,000 209,868,000 209,868,000 206,540,000 2,017,000 204,482,000 196,869,000 191,015,000       
      shares used in computing income per common share:
                                                                                           
      basic
    247,550,000 47,000 247,158,000 247,090,000 246,854,000 105,000 246,480,000 246,228,000 246,008,000 57,000 245,740,000 245,637,000 245,330,000 95,000 244,744,000 244,592,000 244,403,000 132,000 244,100,000 243,863,000 243,267,000 277,000 241,675,000 241,098,000 240,919,000 222,000 239,586,000 239,508,000 239,414,000 17,000 239,370,000 239,351,000 239,214,000 64,000 239,068,000 238,863,000 238,685,000 259,000 237,353,000 237,090,000 237,025,000 37,000 236,888,000 236,840,000 236,708,000 1,977,000 236,337,000 232,891,000 216,757,000 10,193,000 216,499,000 160,886,000 152,411,000 -2,594,000 154,365,000 165,956,000 167,866,000 -4,681,000 195,364,000 197,084,000 194,067,000 32,000 183,340,000 183,274,000 183,226,000 19,000 183,060,000 183,036,000 183,035,000 101,000 183,001,000 182,759,000 182,134,000 397,000 181,664,000 180,392,000 178,513,000 145,000 178,108,000 177,689,000 176,801,000       
      diluted
    249,570,000 400,000 248,302,000 247,806,000 247,845,000 20,000 247,922,000 247,860,000 247,614,000 96,000 247,129,000 246,964,000 247,087,000 190,000 246,094,000 245,855,000 246,000,000 93,000 245,942,000 245,551,000 245,129,000 311,000 242,592,000 241,410,000 241,333,000 264,000 239,937,000 239,508,000 239,414,000 -42,000 239,766,000 239,804,000 239,816,000 41,000 239,640,000 239,679,000 238,685,000 448,000 238,192,000 237,434,000 237,025,000 2,000 236,974,000 237,321,000 237,424,000 59,000 237,509,000 236,872,000 235,497,000 211,000 235,143,000 235,111,000 235,087,000 -2,427,000 237,060,000 166,009,000 250,688,000 -4,843,000 278,068,000 280,009,000 277,585,000 79,000 282,495,000 282,644,000 282,509,000 24,811,000 282,356,000 265,846,000 183,035,000 -27,114,000 209,989,000 210,138,000 209,396,000 -45,000 209,868,000 209,868,000 206,540,000 2,017,000 204,482,000 196,869,000 191,015,000       
      income before minority interest income
                                                                                    34,788,000       
      minority interest income, net of tax
                                                                                    -115,000       
      foreign currency exchange loss
                                                                                     1,157,500 4,171,000 -1,773,000 2,232,000   
      income before income taxes and minority interest
                                                                                     -48,600,500 -23,532,000 -51,976,000 -118,894,000   
      minority interest
                                                                                     796,750 1,250,000 926,000 1,011,000  3,000 
      provision for income taxes
                                                                                     -81,250 -2,865,000 1,353,000 1,187,000  5,528,000 
      per share data:
                                                                                           
      basic and diluted net loss per common share
                                                                                     -0.27 -0.11     
      shares used in computing basic loss per common share
                                                                                     44,067.75 176,715     
      shares used in computing diluted loss per common share
                                                                                     44,067.75 176,715     
      basic and diluted net income per common share
                                                                                       -0.3 -0.68  0.06 
      shares used in computing basic income per common share
                                                                                       176,371 175,718  175,304 
      shares used in computing diluted income per common share
                                                                                       176,371 175,718  175,872 
      amortization of intangibles
                                                                                        1,974,000   
      debt retirement expense
                                                                                           
      net revenues
                                                                                          492,536,000 
      cost of revenues
                                                                                          397,761,000 
      gain on disposal of fixed assets
                                                                                          -206,000 
      amortization of acquired intangibles
                                                                                          1,837,000 
      income before income taxes, equity investment gains, minority interest and discontinued operations
                                                                                          15,515,000 
      equity investment gain
                                                                                          -10,000 
      income from continuing operations before income taxes
                                                                                          15,508,000 
      income from continuing operations
                                                                                          9,980,000 
      discontinued operations
                                                                                           
      income from wafer fabrication services business, net of tax
                                                                                           
      gain on sale of wafer fabrication services business, net of tax
                                                                                           
      income from discontinued operations
                                                                                           
      basic and diluted income per common share from continuing operations
                                                                                          0.06 
      basic and diluted income per common share from discontinued operations
                                                                                           
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 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 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-06-30 
                                                                                             
        assets
                                                                                             
        current assets:
                                                                                             
        cash and cash equivalents
      1,121,183,000 1,378,347,000 1,495,656,000 1,527,384,000 1,057,560,000 1,133,553,000 959,140,000 1,079,663,000 1,118,004,000 1,119,818,000 735,733,000 804,834,000 909,802,000 959,072,000 624,084,000 733,922,000 854,802,000 826,744,000 545,592,000 724,785,000 650,274,000 698,002,000 566,745,000 783,228,000 941,447,000 894,948,000 598,753,000 551,438,000 1,055,402,000 681,569,000 547,665,000 380,262,000 495,183,000 596,364,000 519,449,000 657,627,000 613,974,000 549,518,000 549,836,000 499,320,000 413,465,000 523,172,000 430,444,000 442,297,000 494,189,000 449,946,000 485,592,000 525,935,000 628,585,000 610,442,000 591,310,000 636,007,000 466,702,000 413,048,000 549,085,000 351,183,000 381,132,000 434,631,000 483,390,000 475,471,000 392,951,000 404,998,000 417,498,000 437,803,000 425,473,000 395,406,000 446,716,000 455,294,000 291,479,000 424,316,000 443,838,000 409,112,000 411,713,000 410,070,000 334,955,000 238,407,000 177,138,000 244,694,000 190,567,000 143,507,000 226,243,000 206,575,000 159,518,000 228,204,000 286,760,000 372,284,000 294,595,000 
        restricted cash
      175,000 67,776,000 60,758,000 755,000 768,000 759,000 786,000 762,000 781,000 799,000 3,950,000 3,428,000 3,497,000    637,000 962,000 929,000 937,000 933,000 1,007,000 945,000 931,000 610,000 610,000 2,590,000 2,590,000 2,589,000 2,589,000 2,559,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,000,000 2,682,000 2,681,000 2,681,000 2,681,000 2,681,000 2,681,000 2,681,000 2,681,000 2,681,000 2,680,000 2,680,000 2,680,000 2,680,000 2,680,000 2,680,000 19,719,000 19,715,000 19,712,000 17,782,000 2,679,000 2,679,000 2,679,000 2,679,000 2,679,000 2,678,000 2,677,000 4,880,000 2,670,000 2,654,000 2,635,000 2,609,000 2,576,000 2,542,000 2,510,000 2,478,000 2,570,000 2,413,000        
        short-term investments
      727,317,000 613,038,000 614,703,000 516,430,000 505,181,000 512,984,000 512,333,000 465,804,000 454,669,000 474,869,000 439,002,000 399,233,000 341,822,000 281,964,000 308,063,000 375,137,000 307,016,000 251,530,000 244,470,000 160,941,000 163,693,000 133,769,000 356,150,000 310,634,000 58,263,000                                                               
        accounts receivable
      1,287,879,000 1,354,825,000 1,399,446,000 1,125,586,000 1,052,873,000 1,055,013,000 1,351,817,000 1,147,940,000 1,093,960,000 1,149,493,000 1,411,393,000 1,198,612,000 1,165,240,000 1,365,504,000 1,550,517,000 1,169,028,000 1,201,007,000 1,258,767,000 1,289,617,000 1,064,586,000 950,015,000 962,643,000 990,637,000 898,717,000 880,629,000 850,753,000 803,104,000 702,466,000 684,914,000 724,456,000 797,678,000 795,750,000 734,953,000 692,287,000 691,700,000 604,366,000 545,794,000 563,107,000 630,984,000 579,794,000 537,745,000 526,143,000 410,256,000 438,494,000 433,092,000 469,683,000 483,330,000 455,838,000 406,797,000                                       
        inventories
      494,620,000 437,797,000 399,892,000 375,249,000 326,185,000 310,910,000 349,513,000 379,259,000 331,070,000 393,128,000 477,935,000 534,477,000 568,565,000 629,576,000 669,297,000 636,969,000 516,437,000 484,959,000 445,918,000 374,109,000 307,545,000 297,293,000 299,830,000 306,902,000 238,201,000 220,602,000 216,663,000 217,638,000 227,502,000 230,589,000 228,108,000 243,019,000 228,611,000 326,492,000 314,207,000 295,750,000 267,208,000 267,990,000 272,589,000 251,627,000 237,000,000 238,205,000 208,213,000 219,993,000 227,605,000 223,379,000 229,557,000 205,668,000 197,297,000 200,423,000 222,663,000 231,974,000 235,330,000 227,439,000 218,343,000 205,778,000 205,400,000 198,427,000 224,046,000 217,735,000 185,642,000 191,072,000 203,873,000 182,288,000 167,072,000 155,185,000 142,264,000 118,072,000 110,377,000 134,045,000 156,203,000 153,027,000 151,480,000 149,014,000 150,052,000 141,010,000 147,835,000 164,178,000 164,404,000 163,982,000 148,253,000 138,109,000 133,370,000 116,719,000 111,638,000 111,616,000 120,061,000 
        other current assets
      120,435,000 100,754,000 98,393,000 79,994,000 49,325,000 61,012,000 71,515,000 64,175,000 47,312,000 58,502,000 61,579,000 61,890,000 48,174,000 65,123,000 49,185,000 48,831,000 59,656,000 33,601,000 48,598,000 45,684,000 41,594,000 40,218,000 54,264,000 41,383,000 34,553,000 34,620,000 41,891,000 38,988,000 32,522,000 32,005,000 35,226,000 37,148,000 30,837,000 33,727,000 39,116,000 36,889,000 65,689,000 27,081,000 31,637,000 29,786,000 29,363,000 27,960,000 53,858,000 48,912,000 48,383,000 52,259,000 69,225,000 57,803,000 45,399,000 33,328,000 38,131,000 50,331,000 45,778,000 45,444,000 38,965,000 41,573,000 37,683,000 35,352,000 35,332,000 32,917,000 43,928,000 37,918,000 44,239,000 47,572,000 38,173,000 32,737,000 42,316,000 25,483,000 30,463,000 23,862,000 36,474,000 39,735,000 36,265,000 27,290,000 38,051,000 35,071,000 39,947,000 39,650,000 38,679,000 32,305,000 30,414,000 35,222,000 33,885,000 30,276,000 33,348,000 32,591,000 37,027,000 
        total current assets
      3,751,609,000 3,884,761,000 4,008,090,000 3,624,643,000 2,991,124,000 3,073,472,000 3,244,318,000 3,136,841,000 3,045,015,000 3,195,810,000 3,125,642,000 2,999,046,000 3,033,603,000 3,301,239,000 3,201,146,000 2,963,887,000 2,939,555,000 2,856,563,000 2,575,124,000 2,371,042,000 2,114,054,000 2,132,932,000 2,268,571,000 2,341,795,000 2,153,703,000 2,001,533,000 1,663,001,000 1,513,120,000 2,002,929,000 1,671,208,000 1,611,236,000 1,458,179,000 1,491,584,000 1,650,870,000 1,566,472,000 1,596,632,000 1,494,665,000 1,409,696,000 1,487,046,000 1,362,527,000 1,219,573,000 1,317,480,000 1,104,771,000 1,152,378,000 1,205,950,000 1,197,948,000 1,270,385,000 1,247,925,000 1,280,759,000 1,232,416,000 1,288,783,000 1,337,155,000 1,132,713,000 1,091,408,000 1,182,941,000 972,299,000 992,405,000 996,830,000 1,136,449,000 1,110,915,000 1,010,783,000 1,062,067,000 1,136,065,000 1,096,925,000 1,015,453,000 932,925,000 980,823,000 882,891,000 667,226,000 860,916,000 1,033,460,000 994,257,000 970,785,000 987,414,000 916,598,000 783,533,000 754,344,000 837,857,000 828,128,000  795,521,000  658,226,000 675,421,000 702,795,000 785,986,000 728,444,000 
        property, plant and equipment
      4,150,783,000 3,870,808,000 3,833,008,000 3,802,045,000 3,641,936,000 3,576,148,000 3,538,841,000 3,480,996,000 3,367,434,000 3,299,445,000 3,321,467,000 3,309,592,000 3,185,278,000 3,135,614,000 3,087,061,000 3,059,978,000 2,938,742,000 2,871,058,000 2,901,564,000 2,873,570,000 2,623,470,000 2,566,002,000 2,560,195,000 2,471,977,000 2,367,746,000 2,404,850,000 2,466,067,000 2,515,533,000 2,564,177,000 2,650,448,000 2,714,084,000 2,754,960,000 2,727,878,000 2,695,065,000 2,706,715,000 2,645,810,000 2,551,706,000 2,564,648,000 2,619,469,000 2,625,123,000 2,616,227,000 2,579,017,000 2,284,901,000 2,229,022,000 2,167,790,000 2,206,476,000 2,258,870,000 2,153,818,000 2,033,396,000 2,006,553,000 1,947,448,000 1,885,203,000 1,825,161,000 1,819,969,000 1,832,387,000 1,751,629,000 1,691,540,000 1,656,214,000 1,614,786,000 1,573,478,000 1,558,835,000 1,537,226,000 1,533,439,000 1,442,508,000 1,361,884,000 1,364,630,000 1,372,578,000 1,371,177,000 1,415,144,000 1,473,763,000 1,526,180,000 1,528,235,000 1,492,455,000 1,455,111,000 1,425,769,000 1,418,093,000 1,428,082,000 1,443,603,000 1,456,553,000 1,482,365,000 1,454,674,000 1,419,472,000 1,424,727,000 1,427,915,000 1,372,149,000 1,380,396,000 1,329,112,000 
        operating lease right of use assets
      90,278,000 93,449,000 101,015,000 98,415,000 104,160,000 109,730,000 114,104,000 105,527,000 106,873,000 117,006,000 129,515,000 146,080,000 152,650,000 171,163,000 168,778,000 168,618,000 180,883,000 159,742,000 146,210,000 144,529,000 141,247,000 147,236,000 149,727,000 146,013,000 147,985,000 148,549,000                                                              
        goodwill
      17,775,000 18,003,000 19,076,000 19,588,000 18,813,000 17,947,000 19,643,000 17,536,000 18,641,000 20,003,000 18,888,000 19,550,000 21,235,000 21,517,000 19,492,000 20,787,000 23,182,000 24,516,000 25,351,000 25,392,000 25,481,000 27,325,000 26,747,000 26,140,000 26,235,000 25,976,000 26,104,000 26,159,000 25,449,000 25,720,000 24,813,000 25,472,000 26,546,000 25,036,000 25,076,000 25,161,000 25,228,000 24,122,000 27,908,000 27,417,000 20,840,000 19,443,000                             674,312,000 679,918,000 682,725,000 673,385,000 672,654,000 672,370,000 672,345,000 671,900,000 671,534,000 672,069,000 672,007,000 653,717,000 653,955,000 655,940,000 655,858,000 656,052,000 626,017,000 
        other assets
      220,385,000 201,512,000 165,535,000 160,180,000 164,440,000 166,272,000 111,394,000 123,888,000 146,322,000 138,062,000 135,387,000 160,484,000 185,528,000 188,890,000 214,212,000 173,941,000 139,733,000 122,860,000 118,691,000 149,748,000 145,648,000 145,628,000 128,293,000 126,436,000 112,701,000 111,733,000 106,417,000 118,831,000 128,720,000 144,178,000 141,440,000 139,567,000 142,041,000 146,051,000 109,782,000 112,303,000 102,459,000 89,643,000 102,482,000 103,461,000 100,292,000 113,184,000 109,014,000 120,126,000 119,767,000 111,125,000 100,033,000 70,666,000 72,872,000 77,692,000 129,268,000 83,449,000 74,823,000 68,074,000 78,151,000 73,784,000 74,161,000 70,913,000 89,366,000 88,342,000 88,306,000 93,845,000 98,024,000 101,096,000 96,729,000 99,476,000 58,141,000 39,700,000 37,593,000 36,072,000 41,539,000 50,141,000 55,479,000 51,631,000 48,495,000 47,496,000 51,612,000 49,847,000 49,749,000 52,818,000 44,930,000 67,353,000 48,139,000 75,441,000 78,971,000   
        total assets
      8,298,634,000 8,136,309,000 8,187,482,000 7,705,626,000 6,921,241,000 6,944,328,000 7,029,086,000 6,865,550,000 6,685,066,000 6,771,125,000 6,734,849,000 6,638,180,000 6,581,791,000 6,821,757,000 6,693,924,000 6,390,662,000 6,225,787,000 6,038,554,000 5,770,448,000 5,567,779,000 5,053,465,000 5,022,311,000 5,136,620,000 5,115,388,000 4,811,637,000 4,695,615,000 4,405,930,000 4,309,284,000 4,847,186,000 4,495,447,000 4,495,469,000 4,381,681,000 4,391,710,000 4,521,509,000 4,412,269,000 4,384,131,000 4,178,321,000 4,092,086,000 4,241,114,000 4,120,848,000 3,959,154,000 4,031,300,000 3,647,488,000 3,644,228,000 3,633,876,000 3,635,405,000 3,759,941,000 3,609,373,000 3,503,339,000 3,427,298,000 3,476,918,000 3,416,333,000 3,074,731,000 3,025,215,000 3,143,557,000 2,845,184,000 2,804,212,000 2,773,047,000 2,889,387,000 2,817,695,000 2,701,573,000 2,736,822,000 2,821,904,000 2,693,058,000 2,515,698,000 2,432,909,000 2,429,509,000 2,307,739,000 2,136,053,000 2,383,993,000 3,290,872,000 3,270,479,000 3,221,877,000 3,192,606,000 3,092,980,000 2,953,315,000 2,940,980,000 3,041,264,000 3,047,581,000  3,009,903,000  2,836,060,000 2,888,681,000 2,866,337,000 2,965,368,000 2,817,526,000 
        liabilities and equity
                                                                                             
        current liabilities:
                                                                                             
        short-term borrowings and current portion of long-term debt
      157,038,000 162,430,000 547,447,000 374,855,000 236,459,000 236,029,000 207,570,000 154,403,000 112,968,000 131,624,000 149,890,000 155,978,000 137,469,000 143,813,000 123,521,000 127,998,000 156,692,000 153,008,000 140,380,000 134,912,000 135,405,000 149,007,000 136,526,000 148,872,000 141,521,000 144,479,000 102,952,000 198,230,000 638,702,000 114,579,000 97,646,000 115,057,000 105,451,000 123,848,000 117,970,000 313,004,000 36,927,000 35,192,000 30,834,000 96,215,000 26,183,000 76,770,000   30,000,000 5,000,000 10,000,000 10,000,000 66,350,000 61,350,000 56,350,000 56,350,000   40,475,000 69,358,000 53,027,000 59,395,000 100,322,000 99,275,000 132,620,000 150,081,000 144,885,000 144,500,000 125,605,000 88,944,000 69,834,000 69,670,000 69,364,000 54,609,000 55,764,000 57,358,000 64,308,000 152,489,000 161,918,000 159,297,000 120,681,000 185,414,000 200,552,000 208,230,000 339,146,000 184,389,000 303,349,000 281,639,000 42,245,000 52,147,000 143,693,000 
        trade accounts payable
      832,101,000 912,766,000 925,268,000 760,108,000 608,464,000 712,887,000 811,946,000 734,755,000 618,378,000 754,453,000 827,854,000 701,610,000 666,615,000 899,164,000 927,527,000 859,455,000 753,279,000 828,727,000 815,877,000 710,326,000 602,962,000 636,434,000 611,965,000 583,341,000 562,633,000 571,054,000 477,900,000 459,548,000 459,383,000 530,398,000 548,864,000 553,475,000 527,910,000 569,085,000 562,330,000 477,191,000 453,686,000 487,430,000 517,745,000 465,113,000 407,698,000 434,222,000 279,260,000 280,677,000 287,129,000 309,025,000 626,609,000 555,805,000 416,789,000 365,334,000 432,490,000 499,508,000 432,599,000 439,663,000 500,170,000 448,235,000 424,163,000 424,504,000 470,146,000 420,361,000 406,110,000 443,333,000 540,907,000 489,850,000 384,719,000 361,263,000 324,981,000 230,617,000 176,939,000 241,684,000 364,269,000 412,523,000 378,858,000 359,313,000 320,585,000 280,741,000 284,824,000 291,847,000 312,238,000 356,558,000 346,831,000 326,712,000 287,745,000 307,344,000 201,577,000 211,706,000 264,019,000 
        capital expenditures payable
      488,731,000 243,543,000 368,308,000 411,703,000 250,718,000 123,195,000 210,398,000 274,702,000 234,762,000 106,368,000 233,603,000 310,387,000 228,056,000 146,602,000 287,936,000 344,301,000 267,598,000 210,875,000 393,660,000 460,413,000 273,934,000 181,339,000 328,171,000 259,344,000 107,131,000 77,044,000 157,527,000 134,500,000 123,737,000 255,237,000 253,756,000 238,772,000 223,312,000 294,258,000 289,780,000 231,481,000 209,831,000 144,370,000 179,768,000 174,758,000 199,944,000 242,980,000 221,281,000 210,319,000 111,646,000 127,568,000                                          
        short-term operating lease liability
      23,570,000 23,140,000 24,665,000 24,896,000 25,604,000 26,827,000 27,657,000 23,987,000 27,112,000 33,616,000 43,830,000 53,991,000 64,235,000 70,991,000 69,161,000 68,099,000 71,229,000 64,233,000                                                                      
        accrued expenses
      365,339,000 370,093,000 395,294,000 344,100,000 332,731,000 356,337,000 315,260,000 318,753,000 309,976,000 358,414,000 346,913,000 354,522,000 361,174,000 401,841,000 381,012,000 385,109,000 374,319,000 422,892,000 389,068,000 374,002,000 304,556,000 349,207,000 298,708,000 291,278,000 236,464,000 267,226,000 253,876,000 246,615,000 245,796,000 258,209,000 271,067,000 254,348,000 311,408,000 374,598,000 385,659,000 348,869,000 338,663,000 338,669,000 346,613,000 300,758,000 306,285,000 264,212,000 251,650,000 226,402,000 272,620,000 258,997,000 292,619,000 252,048,000 258,558,000 264,252,000 290,843,000 217,845,000 232,185,000 212,964,000 197,798,000 190,657,000 173,572,000 158,287,000 204,807,000 160,662,000 165,388,000 178,794,000 215,604,000 169,766,000 171,188,000 155,630,000 220,349,000 137,914,000 138,790,000 258,449,000 233,398,000 157,514,000 170,204,000 165,271,000 163,639,000 133,044,000 143,774,000 145,501,000 170,346,000 133,168,000 130,529,000 123,631,000 130,979,000 159,857,000 209,666,000 175,075,000 164,674,000 
        total current liabilities
      1,866,779,000 1,711,972,000 2,260,982,000 1,915,662,000 1,453,976,000 1,455,275,000 1,572,831,000 1,506,600,000 1,303,196,000 1,384,475,000 1,602,090,000 1,576,488,000 1,457,549,000 1,662,411,000 1,789,157,000 1,784,962,000 1,623,117,000 1,679,735,000 1,738,985,000 1,679,653,000 1,316,857,000 1,315,987,000 1,375,370,000 1,282,835,000 1,047,749,000 1,059,803,000 992,255,000 1,038,893,000 1,467,618,000 1,158,423,000 1,171,333,000 1,161,652,000 1,168,081,000 1,361,789,000 1,355,739,000 1,388,091,000 1,039,107,000 1,005,661,000 1,074,960,000 1,036,844,000 940,110,000 1,018,184,000 752,191,000 717,398,000 701,395,000 700,590,000 929,228,000 817,853,000 741,697,000 690,936,000 779,683,000 773,703,000 664,784,000 652,627,000 738,443,000 708,250,000 650,762,000 642,186,000 775,275,000 680,298,000 704,118,000 772,208,000 901,396,000 804,116,000 681,512,000 605,837,000 615,164,000 438,201,000 385,093,000 554,742,000 653,431,000 627,395,000 613,370,000 677,073,000 646,142,000 573,082,000 549,279,000 622,762,000 683,136,000  816,506,000  722,073,000 748,840,000 453,488,000 439,030,000 572,386,000 
        long-term debt
      1,257,156,000 1,282,816,000 1,264,501,000 1,198,190,000 912,863,000 923,431,000 893,994,000 949,320,000 1,038,346,000 1,071,832,000 947,227,000 975,535,000 1,059,997,000 1,088,521,000 1,001,544,000 981,220,000 1,087,408,000 984,988,000 884,236,000 916,407,000 952,366,000 1,005,339,000 1,182,573,000 1,396,389,000 1,371,501,000 1,305,755,000 1,195,005,000 1,109,945,000 1,215,262,000 1,217,732,000 1,267,992,000 1,214,535,000 1,240,141,000 1,240,581,000 1,243,697,000 1,220,236,000 1,450,737,000 1,364,638,000 1,473,214,000 1,465,504,000 1,433,426,000 1,444,107,000 1,365,376,000 1,415,528,000 1,420,677,000 1,450,824,000 1,450,969,000 1,451,111,000 1,511,252,000 1,516,390,000 1,519,527,000 1,519,661,000 1,353,000,000 1,320,000,000 1,361,665,000 1,085,545,000 1,076,640,000 1,062,256,000 1,000,638,000 999,078,000 960,908,000 964,219,000 985,137,000 1,049,335,000 1,052,422,000 1,095,241,000 1,149,300,000 1,234,505,000 1,294,656,000 1,338,751,000 1,473,774,000 1,485,505,000 1,502,549,000 1,511,570,000 1,541,528,000 1,553,412,000 1,629,278,000 1,719,901,000 1,727,200,000 1,729,750,000 1,678,801,000 1,856,247,000 1,807,834,000 1,810,377,000 2,042,411,000 2,040,813,000 1,733,114,000 
        pension and severance obligations
      67,947,000 69,218,000 82,996,000 81,936,000 73,421,000 70,594,000 87,584,000 78,423,000 79,647,000 87,133,000 88,326,000 88,249,000 91,359,000 93,540,000 104,206,000 109,924,000 116,138,000 120,472,000 145,633,000 146,737,000 146,118,000 159,610,000 175,941,000 165,401,000 178,084,000 176,971,000 178,530,000 174,897,000 181,826,000 184,321,000 179,900,000 184,072,000 191,180,000 182,216,000 179,112,000 170,554,000 177,374,000 166,701,000 191,615,000 180,608,000 176,631,000 167,197,000 149,952,000 158,041,000 153,027,000 152,673,000 158,793,000 159,936,000 168,020,000 165,073,000 160,550,000 137,115,000 135,578,000 139,379,000 141,062,000 130,993,000 125,413,000 129,096,000 118,492,000 118,927,000 109,779,000 103,543,000 97,858,000 86,445,000 89,739,000 83,067,000 94,812,000 126,217,000 116,903,000 116,789,000 175,801,000 193,799,000 202,578,000 208,387,000 206,008,000 195,060,000 182,985,000 170,070,000 155,677,000         
        long-term operating lease liabilities
      44,194,000 48,549,000 54,426,000 51,599,000 54,535,000 57,983,000 62,279,000 54,550,000 52,924,000 56,837,000 59,004,000 66,030,000 63,278,000 75,745,000 73,776,000 75,461,000 86,300,000 83,937,000 76,955,000 78,492,000 77,651,000 84,420,000 88,257,000 87,204,000 89,733,000 91,107,000                                                              
        other non-current liabilities
      493,416,000 517,467,000 181,633,000 226,165,000 235,856,000 253,880,000 215,144,000 193,323,000 180,345,000 175,813,000 160,103,000 169,019,000 182,445,000 201,839,000 206,398,000 211,545,000 186,002,000 196,876,000 164,960,000 163,420,000 98,236,000 102,996,000 91,742,000 66,631,000 65,945,000 71,740,000 67,426,000 74,324,000 76,022,000 79,071,000 54,403,000 51,264,000 45,234,000 46,144,000 50,871,000 60,842,000 67,174,000 76,682,000 86,265,000 92,892,000 88,820,000 101,679,000 101,564,000 109,068,000 120,193,000 125,382,000 14,881,000 14,423,000 16,010,000 14,959,000 12,801,000 10,855,000 19,475,000 21,415,000 17,561,000 18,129,000 19,003,000 13,288,000 6,454,000 13,008,000 12,336,000 10,171,000 6,510,000 6,015,000 7,510,000 9,063,000 9,813,000 32,845,000 29,283,000 30,548,000 29,156,000 27,266,000 30,765,000 33,935,000 33,718,000 32,992,000 34,155,000 30,008,000 30,933,000 177,162,000 150,576,000 135,861,000 131,168,000 125,462,000 117,663,000   
        total liabilities
      3,729,492,000 3,630,022,000 3,844,538,000 3,473,552,000 2,730,651,000 2,761,163,000 2,831,832,000 2,782,216,000 2,654,458,000 2,776,090,000 2,856,750,000 2,875,321,000 2,854,628,000 3,122,056,000 3,175,081,000 3,163,112,000 3,098,965,000 3,066,008,000 3,010,769,000 2,984,709,000 2,591,228,000 2,668,352,000 2,913,883,000 2,998,460,000 2,753,012,000 2,705,376,000 2,518,310,000 2,478,108,000 3,014,604,000 2,639,547,000 2,673,628,000 2,611,523,000 2,644,636,000 2,830,730,000 2,829,419,000 2,857,177,000 2,769,392,000 2,688,682,000 2,901,054,000 2,850,848,000 2,713,987,000 2,806,167,000 2,444,083,000 2,475,035,000 2,470,292,000 2,504,469,000 2,628,871,000 2,518,323,000 2,511,979,000 2,462,358,000 2,547,561,000 2,516,334,000 2,397,837,000 2,358,421,000 2,483,731,000 2,167,917,000 2,096,818,000 2,071,826,000 2,125,859,000 2,036,311,000 1,937,141,000 2,100,141,000 2,240,901,000 2,195,911,000 2,081,183,000 2,043,208,000 2,119,089,000 2,081,768,000 1,925,935,000 2,140,830,000 2,432,162,000 2,433,965,000 2,449,262,000 2,530,965,000 2,527,396,000 2,454,546,000 2,495,697,000 2,642,741,000 2,696,946,000  2,745,883,000  2,661,075,000 2,684,679,000 2,613,562,000 2,589,160,000 2,396,668,000 
        commitments and contingencies
                                                                                             
        stockholders’ equity:
                                                                                             
        preferred stock, 0.001 par value...
                                                                                             
        common stock, 0.001 par value...
      294,000 294,000 294,000 294,000 293,000 293,000 293,000 293,000 292,000 292,000 292,000 292,000 292,000 291,000 291,000 291,000 291,000 290,000 290,000 290,000 290,000 289,000 288,000 287,000 287,000 287,000 286,000 285,000 285,000 285,000 285,000 285,000 285,000 285,000 285,000 285,000 285,000 284,000 283,000 283,000 283,000 283,000 283,000 283,000 282,000 282,000 282,000 282,000 262,000 262,000 262,000 262,000 198,000 198,000 198,000 198,000 198,000 197,000 197,000 197,000  183,000 183,000 183,000 183,000   183,000 183,000 183,000 183,000 183,000 183,000 182,000 182,000 181,000 179,000 178,000 178,000  178,000  178,000 178,000 176,000 176,000 176,000 
        additional paid-in capital
      2,060,642,000 2,054,051,000 2,047,017,000 2,041,548,000 2,036,608,000 2,031,643,000 2,028,024,000 2,022,512,000 2,014,782,000 2,008,170,000 2,005,026,000 2,005,055,000 2,001,575,000 1,996,344,000 1,991,045,000 1,985,992,000 1,982,113,000 1,977,134,000 1,973,207,000 1,968,339,000 1,964,331,000 1,953,378,000 1,943,140,000 1,934,047,000 1,931,088,000 1,927,739,000 1,915,481,000 1,913,103,000 1,911,179,000 1,909,425,000 1,908,171,000 1,906,936,000 1,905,666,000 1,903,357,000 1,901,381,000 1,899,970,000 1,896,286,000 1,895,089,000 1,888,641,000 1,885,278,000 1,884,397,000 1,883,592,000 1,882,529,000 1,881,713,000 1,880,753,000 1,878,810,000 1,877,452,000 1,875,533,000 1,813,940,000 1,812,530,000 1,811,178,000 1,810,295,000 1,614,677,000 1,614,143,000 1,613,471,000 1,612,840,000 1,612,112,000 1,611,242,000 1,610,274,000 1,609,219,000 1,607,942,000 1,504,927,000 1,503,968,000 1,502,894,000 1,501,573,000 1,500,246,000 1,499,299,000 1,498,331,000 1,497,755,000 1,496,976,000 1,496,071,000 1,494,485,000 1,489,626,000 1,482,186,000 1,480,401,000 1,477,489,000 1,454,519,000 1,441,194,000 1,440,035,000 1,438,797,000 1,328,119,000 1,326,426,000 1,326,315,000 1,326,310,000 1,323,579,000 1,323,579,000 1,322,889,000 
        retained earnings
      2,689,683,000 2,627,038,000 2,475,936,000 2,369,797,000 2,335,830,000 2,335,132,000 2,349,938,000 2,246,795,000 2,199,300,000 2,159,831,000 2,061,596,000 1,947,420,000 1,901,569,000 1,874,644,000 1,728,740,000 1,434,906,000 1,322,370,000 1,163,939,000 959,641,000 788,567,000 672,534,000 562,502,000 445,541,000 353,390,000 297,966,000 234,077,000 134,930,000 80,860,000 90,310,000 113,189,000 84,894,000 28,232,000                                                        
        accumulated other comprehensive income
      15,277,000 16,833,000 11,889,000 12,299,000 10,031,000 7,510,000 10,248,000 4,214,000 6,910,000 16,350,000 1,839,000 1,432,000 15,090,000 16,699,000 -13,583,000 -5,747,000 10,496,000 19,978,000 15,936,000 16,113,000 15,823,000 27,270,000 23,309,000 19,272,000 19,709,000 19,115,000 27,243,000 27,317,000 21,456,000 23,812,000 19,729,000 26,385,000 37,571,000 22,519,000 18,309,000 19,263,000 20,078,000 6,262,000 50,148,000 44,241,000 17,804,000        3,694,000 -255,000 6,840,000 4,307,000 7,131,000 11,241,000 12,555,000 11,122,000 9,427,000 10,849,000 19,024,000 16,269,000 14,991,000 15,457,000 11,489,000 7,037,000 4,435,000 5,021,000 14,606,000 12,231,000 6,518,000 18,201,000 9,334,000 17,950,000 24,391,000     -6,062,000 6,793,000 5,941,000 3,389,000 3,658,000 5,231,000 13,122,000 11,355,000 14,846,000 6,878,000 
        treasury stock
      -232,385,000 -227,110,000 -226,770,000 -226,514,000 -226,352,000 -225,033,000 -224,882,000 -224,157,000 -224,157,000 -222,335,000 -222,065,000 -222,049,000 -222,049,000 -219,226,000 -219,147,000 -219,147,000 -219,147,000 -219,065,000 -219,061,000 -219,061,000 -219,061,000 -217,740,000 -217,660,000 -217,592,000 -217,533,000 -217,479,000 -216,301,000 -216,254,000 -216,219,000 -216,171,000 -216,135,000 -216,087,000 -216,038,000 -215,982,000 -215,917,000 -215,868,000 -214,700,000 -214,490,000 -214,204,000 -213,996,000 -213,877,000 -213,758,000 -213,576,000 -213,455,000 -213,258,000 -213,028,000 -212,797,000 -212,455,000 -211,571,000 -211,449,000 -211,217,000 -211,155,000 -211,073,000 -210,983,000 -210,921,000 -168,840,000 -135,418,000 -130,560,000 -49,899,000 -910,000 -862,000 -284,000 -274,000 -234,000                        
        total amkor stockholders’ equity
      4,533,511,000 4,471,106,000 4,308,366,000 4,197,424,000 4,156,410,000 4,149,545,000 4,163,621,000 4,049,657,000 3,997,127,000 3,962,308,000 3,846,688,000 3,732,150,000 3,696,477,000 3,668,752,000 3,487,346,000 3,196,295,000 3,096,123,000 2,942,276,000 2,730,013,000 2,554,248,000 2,433,917,000 2,325,699,000 2,194,618,000 2,089,404,000 2,031,517,000 1,963,739,000 1,861,639,000 1,805,311,000 1,807,011,000 1,830,540,000 1,796,944,000 1,745,751,000 1,723,125,000 1,667,328,000 1,560,437,000 1,505,594,000 1,388,386,000 1,383,588,000 1,321,048,000 1,251,897,000 1,227,582,000 1,207,883,000 1,186,441,000 1,152,953,000 1,147,967,000 1,116,235,000 1,117,362,000 1,078,415,000 979,610,000 953,740,000 918,877,000 890,174,000 667,671,000 657,955,000 651,513,000 669,213,000       574,492,000 490,986,000 428,247,000  303,861,000 219,655,000 204,143,000                   
        non-controlling interests in subsidiaries
      35,631,000  34,578,000 34,650,000 34,180,000  33,633,000 33,677,000 33,481,000  31,411,000 30,709,000 30,686,000  31,497,000 31,255,000 30,699,000  29,666,000 28,822,000 28,320,000  28,119,000 27,524,000 27,108,000  25,981,000 25,865,000 25,571,000  24,897,000 24,407,000 23,949,000  22,413,000 21,360,000 20,543,000  19,012,000 18,103,000 17,585,000                                               
        total equity
      4,569,142,000 4,506,287,000 4,342,944,000 4,232,074,000 4,190,590,000 4,183,165,000 4,197,254,000 4,083,334,000 4,030,608,000 3,995,035,000 3,878,099,000 3,762,859,000 3,727,163,000 3,699,701,000 3,518,843,000 3,227,550,000 3,126,822,000 2,972,546,000 2,759,679,000 2,583,070,000 2,462,237,000 2,353,959,000 2,222,737,000 2,116,928,000 2,058,625,000 1,990,239,000 1,887,620,000 1,831,176,000 1,832,582,000 1,855,900,000 1,821,841,000 1,770,158,000 1,747,074,000 1,690,779,000 1,582,850,000 1,526,954,000 1,408,929,000 1,403,404,000 1,340,060,000 1,270,000,000 1,245,167,000 1,225,133,000 1,203,405,000 1,169,193,000 1,163,584,000 1,130,936,000 1,131,070,000 1,091,050,000 991,360,000 964,940,000 929,357,000 899,999,000 676,894,000 666,794,000 659,826,000 677,267,000 707,394,000 701,221,000 763,528,000 781,384,000 764,432,000 636,681,000 581,003,000 497,147,000 434,515,000 389,701,000 310,420,000 225,971,000 210,118,000                   
        total liabilities and equity
      8,298,634,000 8,136,309,000 8,187,482,000 7,705,626,000 6,921,241,000 6,944,328,000 7,029,086,000 6,865,550,000 6,685,066,000 6,771,125,000 6,734,849,000 6,638,180,000 6,581,791,000 6,821,757,000 6,693,924,000 6,390,662,000 6,225,787,000 6,038,554,000 5,770,448,000 5,567,779,000 5,053,465,000 5,022,311,000 5,136,620,000 5,115,388,000 4,811,637,000 4,695,615,000 4,405,930,000 4,309,284,000 4,847,186,000 4,495,447,000 4,495,469,000 4,381,681,000 4,391,710,000 4,521,509,000 4,412,269,000 4,384,131,000 4,178,321,000 4,092,086,000 4,241,114,000 4,120,848,000 3,959,154,000 4,031,300,000 3,647,488,000 3,644,228,000 3,633,876,000 3,635,405,000 3,759,941,000 3,609,373,000 3,503,339,000 3,427,298,000 3,476,918,000 3,416,333,000 3,074,731,000 3,025,215,000 3,143,557,000 2,845,184,000 2,804,212,000 2,773,047,000 2,889,387,000 2,817,695,000 2,701,573,000 2,736,822,000 2,821,904,000 2,693,058,000 2,515,698,000 2,432,909,000 2,429,509,000 2,307,739,000 2,136,053,000                   
        noncontrolling interests in subsidiaries
       35,181,000    33,620,000    32,727,000    30,949,000    30,270,000    28,260,000    26,500,000    25,360,000    23,451,000    19,816,000    17,250,000 16,964,000 16,240,000 15,617,000 14,701,000 13,708,000 12,635,000 11,750,000 11,200,000 10,480,000 9,825,000 9,223,000 8,839,000 8,313,000 8,054,000 7,763,000 7,955,000 7,244,000 7,288,000 7,331,000 6,668,000 6,511,000 6,161,000 6,268,000 6,492,000 6,559,000 6,316,000 5,975,000                   
        operating lease right of use asset
                                141,467,000 132,763,000 122,982,000                                                           
        long-term operating lease liability
                                85,094,000 80,049,000 73,876,000                                                           
        accumulated deficit
                                      -4,359,000 -42,851,000 -143,621,000 -198,056,000 -313,563,000 -303,557,000 -403,820,000 -463,909,000 -461,025,000 -460,150,000 -450,429,000 -478,603,000 -488,181,000 -516,962,000 -530,097,000 -577,194,000 -626,715,000 -647,348,000 -688,186,000 -713,535,000 -743,262,000 -756,644,000 -763,790,000 -786,107,000 -786,688,000 -798,462,000 -823,312,000 -850,679,000 -865,167,000 -890,270,000 -940,874,000 -1,018,894,000 -1,077,944,000 -1,122,241,000 -1,210,227,000 -1,291,090,000 -1,300,313,000 -1,278,221,000 -655,143,000 -684,298,000 -749,530,000 -821,526,000 -915,190,000 -975,810,000 -1,006,800,000 -1,041,390,000 -1,100,437,000 -1,153,247,000 -1,071,288,000 -1,105,961,000 -1,159,962,000 -1,140,545,000 -1,088,142,000 -969,072,000 -910,646,000 
        long-term debt, related party
                                         17,454,000 35,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 225,000,000 225,000,000 225,000,000 225,000,000 225,000,000 225,000,000 225,000,000 225,000,000 150,000,000 250,000,000 250,000,000 250,000,000 250,000,000 250,000,000 250,000,000 250,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000 100,000,000      
        amkor stockholders’ equity:
                                                                                             
        current portion of long-term debt, related party
                                         17,546,000                                                    
        investments
                                                146,639,000 140,396,000 138,218,000 117,733,000 128,444,000 134,717,000 114,119,000 105,214,000 105,097,000 103,308,000 35,560,000 38,690,000 42,324,000 38,822,000 36,567,000 36,707,000 36,883,000 32,027,000 29,473,000 28,215,000 26,019,000 22,522,000 19,859,000 19,108,000        3,019,000 5,318,000 5,683,000 6,006,000 6,675,000 7,794,000 5,829,000 6,350,000 9,668,000 10,439,000 11,101,000 11,646,000 13,762,000 13,919,000 
        accumulated other comprehensive loss
                                               -2,084,000 -32,366,000 -36,985,000 -31,629,000 -32,867,000 -17,478,000 -7,751,000                          -6,223,000 -6,091,000 -8,480,000 -7,492,000           
        accounts receivable:
                                                                                             
        trade, net of allowances
                                                       382,037,000 429,788,000 411,699,000 379,370,000 389,699,000 359,318,000 352,453,000 345,764,000 298,543,000 351,636,000 348,127,000 349,398,000 392,327,000 450,146,000 411,273,000 362,894,000 328,252,000 341,677,000 264,440,000 214,475,000 259,630,000 390,383,000 384,126,000 362,879,000 393,493,000 385,396,000 362,621,000 381,394,000 380,888,000          
        other
                                                       3,505,000 4,210,000 4,463,000 2,853,000 13,098,000 14,550,000 18,632,000 19,746,000 27,197,000 22,326,000 16,950,000 19,152,000 17,970,000 17,630,000 15,310,000 19,162,000 18,666,000 5,171,000 16,924,000 17,755,000 14,183,000 3,892,000 5,603,000 5,813,000 4,938,000 5,568,000 3,882,000 5,520,000 5,969,000 6,557,000  9,600,000  6,336,000 5,304,000 5,912,000 3,948,000 5,992,000 
        intangibles
                                                       3,189,000 4,058,000 5,009,000 4,226,000 4,766,000 5,490,000 6,436,000 7,260,000 8,382,000 9,725,000 10,957,000 12,236,000 13,524,000 15,360,000 17,084,000 8,836,000 9,975,000 11,650,000 12,970,000 14,433,000 11,546,000 13,636,000 16,089,000 18,574,000 20,321,000 22,443,000 24,441,000 26,911,000 29,694,000 32,068,000 34,317,000 36,421,000 38,391,000 40,574,000 42,863,000 44,918,000   
        equity:
                                                                                             
        total amkor stockholders’ equity:
                                                              699,631,000 693,266,000 756,284,000 774,096,000 757,101,000 630,013,000    383,209,000                      
        183,467 shares issued, and 197,061 and 183,420 shares outstanding, in 2011 and 2010, respectively
                                                                  197,000                           
        designated series a, none issued
                                                                                             
        and outstanding of 183,171 in 2009 and 183,035 in 2008
                                                                       183,000                      
        and outstanding of 183,102 in 2009 and 183,035 in 2008
                                                                        183,000                     
        liabilities and stockholders’ equity
                                                                                             
        minority interests
                                                                           6,024,000 8,265,000 8,194,000 7,945,000 7,022,000 6,282,000 5,389,000 4,877,000 4,603,000 4,066,000 3,879,000 3,622,000 3,950,000      
        total stockholders’ equity
                                                                           237,139,000 850,445,000 828,320,000 764,670,000 654,619,000 559,302,000 493,380,000 440,406,000 393,920,000 346,569,000  260,398,000  171,762,000 199,065,000 246,968,000 369,529,000 419,297,000 
        total liabilities and stockholders’ equity
                                                                           2,383,993,000 3,290,872,000 3,270,479,000 3,221,877,000 3,192,606,000 3,092,980,000 2,953,315,000 2,940,980,000 3,041,264,000 3,047,581,000  3,009,903,000  2,836,060,000 2,888,681,000 2,866,337,000 2,965,368,000 2,817,526,000 
        trade, net of allowance for doubtful accounts of 4,775 and 4,947
                                                                                    425,351,000         
        trade, net of allowance for doubtful accounts of 4,995 and 4,947
                                                                                      381,011,000       
        trade, net of allowance of 6,342 in 2005 and 5,074 in 2004
                                                                                        325,117,000     
        bank overdraft
                                                                                           102,000  
        minority interest
                                                                                        3,223,000 4,937,000 5,807,000 6,679,000 1,561,000 
        trade, net of allowance of 5,164 in 2005 and 5,074 in 2004
                                                                                         294,918,000    
        trade, net of allowance of 5,115 in 2005 and 5,074 in 2004
                                                                                          265,137,000   
        trade, net of allowance for doubtful accounts of 5,074 and 6,514
                                                                                           265,547,000  
        other assets:
                                                                                             
        acquired intangibles
                                                                                           44,548,000 43,369,000 
        assets of discontinued operations
                                                                                             
        other noncurrent liabilities
                                                                                           109,317,000 91,168,000 
        trade, net of allowance of 5,299 in 2004 and 6,514 in 2003
                                                                                            270,769,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-06-30 2011-03-31 2010-12-31 2010-06-30 2010-03-31 2009-12-31 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 
                                                                                         
          cash flows from operating activities:
                                                                                         
          net income
        83,966,000 172,529,000 126,682,000 55,052,000 21,853,000 105,801,000 122,690,000 67,258,000 59,786,000 119,012,000 133,451,000 64,444,000 45,224,000 163,888,000 306,457,000 125,469,000 171,228,000 217,283,000 181,847,000 126,458,000 120,019,000 126,965,000 92,897,000 56,140,000 64,497,000 99,816,000 54,486,000 -9,006,000 -22,668,000 28,894,000 57,292,000 33,184,000 10,195,000 101,943,000 55,630,000 116,459,000 -9,144,000 101,202,000 61,141,000 5,366,000 -405,000 -9,312,000 29,021,000 10,201,000 29,697,000 14,128,000 48,170,000 50,406,000 21,183,000 41,558,000 26,004,000 30,329,000 13,766,000 7,672,000 22,576,000 872,000 11,582,000 25,561,000 40,211,000 25,766,000 50,761,000 103,016,000 44,073,000 87,882,000 -12,595,000 -21,959,000 -623,078,000 29,155,000 65,232,000 71,996,000 126,200,000 65,580,000 34,590,000 59,047,000 52,810,000 23,554,000 34,673,000   -52,403,000 -119,070,000 
          depreciation and amortization
        170,903,000 165,731,000 163,614,000 158,842,000 153,821,000 149,193,000 150,596,000 149,949,000 144,925,000 159,112,000 157,749,000 157,885,000 156,762,000 157,023,000 156,338,000 151,149,000 148,192,000 142,612,000 145,979,000 139,601,000 135,390,000 132,674,000 129,686,000 124,379,000 123,657,000 126,164,000 129,194,000 132,984,000 135,835,000 142,780,000 143,666,000 143,006,000 142,509,000 146,273,000 148,599,000 145,252,000 141,816,000 138,669,000 141,276,000 138,105,000 137,136,000 122,232,000 123,252,000 124,329,000 124,387,000 124,617,000 119,700,000 112,051,000 108,338,000 108,339,000 106,222,000 98,637,000 97,148,000 97,588,000 93,709,000 90,736,000 88,446,000 86,101,000 166,468,000 83,442,000 86,383,000 154,406,000 75,805,000 74,623,000 156,507,000 79,949,000 80,419,000 78,958,000 77,026,000 73,517,000 215,679,000 141,504,000 71,364,000 70,780,000 69,540,000 67,464,000 66,061,000  62,667,000 61,186,000 60,858,000 
          other operating activities and non-cash items
        -5,871,000  -1,425,000 -4,655,000 5,967,000  4,592,000 3,866,000 14,100,000  25,933,000 7,605,000 -2,821,000  -10,355,000 -21,102,000 11,061,000  21,917,000 -2,065,000 2,370,000  10,217,000 1,864,000 8,287,000  18,421,000 17,184,000 15,928,000  1,233,000 1,495,000 -4,734,000  -5,976,000 4,103,000 -7,890,000  1,795,000 -2,233,000 -3,944,000  -573,000 -4,654,000 -9,525,000  -3,811,000 -19,726,000 -4,274,000  1,219,000 -13,107,000 -840,000  1,157,000 -109,000 -1,772,000  3,648,000 4,896,000  -4,697,000 -1,419,000  5,407,000 2,943,000  13,866,000 4,429,000 3,798,000 8,769,000 9,342,000   6,129,000       
          changes in assets and liabilities
        -103,911,000  -120,357,000 49,224,000 -157,492,000  -113,686,000 3,683,000 -56,499,000  -43,524,000 16,898,000 -23,419,000  -368,945,000 40,575,000 -164,303,000  -174,455,000 15,549,000 -80,991,000  -41,154,000 -36,570,000 -99,852,000  -87,697,000 -24,291,000 -77,038,000  18,648,000 -118,937,000 -339,000  15,699,000 -60,423,000 -22,105,000  14,205,000 -6,137,000 5,311,000  43,385,000 -69,149,000 20,465,000  6,356,000 -30,269,000 6,699,000  40,950,000 -25,302,000 -11,400,000  24,531,000 -5,142,000 -42,150,000  13,013,000 6,123,000  -72,779,000 -14,730,000  -99,077,000 -115,131,000  50,714,000 -43,205,000 31,905,000 56,945,000 30,682,000 13,440,000  12,371,000       
          net cash from operating activities
        145,087,000 644,480,000 168,514,000 258,463,000 24,149,000 537,608,000 164,192,000 224,756,000 162,312,000 573,833,000 273,609,000 246,832,000 175,746,000 552,992,000 83,495,000 296,091,000 166,178,000 489,676,000 175,288,000 279,543,000 176,788,000 335,985,000 191,646,000 145,813,000 96,589,000 280,518,000 114,404,000 116,871,000 52,057,000 236,192,000 220,839,000 58,748,000 147,631,000 204,356,000 213,952,000 97,282,000 102,677,000 237,786,000 218,417,000 135,101,000 138,098,000 154,579,000 195,085,000 63,257,000 165,024,000 208,241,000 170,415,000 103,307,000 131,946,000 182,291,000 174,395,000 102,176,000 98,674,000 104,627,000 141,973,000 86,357,000 56,106,000 141,040,000 233,897,000 120,227,000 175,633,000 190,508,000 103,729,000 104,915,000 33,358,000 -63,194,000 148,427,000 172,693,000 103,482,000 181,216,000 414,468,000 253,983,000 123,449,000 142,974,000   118,969,000  14,420,000 -9,845,000 -7,868,000 
          capital expenditures
        -224,605,000 -432,083,000 -246,445,000 -146,189,000 -79,897,000 -285,729,000 -195,524,000 -166,374,000 -96,169,000 -237,813,000 -229,345,000 -184,085,000 -98,224,000 -332,792,000 -235,294,000 -182,054,000 -158,154,000 -288,354,000 -217,808,000 -163,266,000 -110,351,000 -277,490,000 -141,191,000 -78,452,000 -55,888,000 -143,936,000 -54,825,000 -70,456,000 -203,216,000 -69,086,000 -88,468,000 -158,965,000 -230,603,000 -136,969,000 -142,323,000 -183,366,000 -88,285,000 -168,368,000 -125,696,000 -157,186,000 -198,788,000 -185,331,000 -158,284,000 -88,211,000 -106,149,000 -238,812,000 -211,916,000 -95,999,000 -164,252,000 -179,330,000 -110,131,000 -112,543,000 -153,168,000 -147,662,000 -111,595,000 -121,087,000 -142,345,000 -224,629,000 -113,881,000 -168,997,000 -142,928,000 -67,092,000 -61,567,000 -69,955,000 -42,821,000 -69,130,000 -126,239,000 -102,031,000 -88,839,000 -159,942,000 -102,212,000 -51,386,000   -79,098,000  -102,045,000 -59,111,000 -65,286,000 
          free cash flows
        -79,518,000 212,397,000 -77,931,000 112,274,000 -55,748,000 251,879,000 -31,332,000 58,382,000 66,143,000 336,020,000 44,264,000 62,747,000 77,522,000 220,200,000 -151,799,000 114,037,000 8,024,000 201,322,000 -42,520,000 116,277,000 66,437,000 58,495,000 50,455,000 67,361,000 40,701,000 136,582,000 59,579,000 46,415,000 -151,159,000 167,106,000 132,371,000 -100,217,000 -82,972,000 67,387,000 71,629,000 -86,084,000 14,392,000 69,418,000 92,721,000 -22,085,000 -60,690,000 -30,752,000 36,801,000 -24,954,000 58,875,000 -30,571,000 -41,501,000 103,307,000 35,947,000 18,039,000 -4,935,000 -7,955,000 -13,869,000 -48,541,000 -5,689,000 -25,238,000 -64,981,000 -1,305,000 9,268,000 6,346,000 6,636,000 47,580,000 36,637,000 43,348,000 -36,597,000 -106,015,000 79,297,000 46,454,000 1,451,000 92,377,000 254,526,000 151,771,000 72,063,000 142,974,000   39,871,000  -87,625,000 -68,956,000 -73,154,000 
          cash flows from investing activities:
                                                                                         
          payments for property, plant and equipment
        -224,605,000 -432,083,000 -246,445,000 -146,189,000 -79,897,000 -285,729,000 -195,524,000 -166,374,000 -96,169,000 -237,813,000 -229,345,000 -184,085,000 -98,224,000 -332,792,000 -235,294,000 -182,054,000 -158,154,000 -288,354,000 -217,808,000 -163,266,000 -110,351,000 -277,490,000 -141,191,000 -78,452,000 -55,888,000 -143,936,000 -54,825,000 -70,456,000 -203,216,000 -69,086,000 -88,468,000 -158,965,000 -230,603,000 -136,969,000 -142,323,000 -183,366,000 -88,285,000 -168,368,000 -125,696,000 -157,186,000 -198,788,000 -185,331,000 -158,284,000 -88,211,000 -106,149,000 -238,812,000 -211,916,000                        -159,942,000 -102,212,000 -51,386,000  -82,932,000 -90,371,000 -79,098,000  -102,045,000 -59,111,000 -65,286,000 
          proceeds from sale of property, plant and equipment
        7,179,000 105,137,000 380,000 553,000 4,209,000 -1,116,000 284,000 1,374,000 3,439,000 6,864,000 473,000 455,000 652,000 457,000 1,918,000 357,000 416,000 435,000 473,000 1,702,000 547,000 1,109,000 321,000 502,000 1,887,000 1,622,000 248,000 8,067,000 180,000 1,235,000 1,003,000 261,000 342,000 8,210,000 2,358,000 129,127,000 1,835,000 31,948,000 13,094,000 472,000 121,000 1,733,000 1,143,000 815,000 3,254,000 645,000 536,000                                   
          proceeds from foreign exchange forward contracts
        14,899,000 6,682,000 10,027,000 25,246,000 16,674,000 14,860,000 27,097,000 4,348,000 740,000 12,975,000 8,587,000 2,184,000 20,267,000 26,815,000 59,000 4,876,000 1,828,000 3,194,000 2,861,000 7,593,000 2,960,000                                                             
          payments for foreign exchange forward contracts
        -16,684,000 -17,997,000 -16,817,000 -12,975,000 -15,992,000 -30,193,000 -15,339,000 -18,495,000 -24,596,000 -5,535,000 -20,081,000 -29,812,000 -20,358,000 -8,914,000 -28,891,000 -37,095,000 -29,803,000 -18,539,000 -13,324,000 -9,666,000 -28,306,000                                                             
          payments for short-term investments
        -258,469,000 -240,380,000 -256,619,000 -161,673,000 -169,720,000 -126,860,000 -162,325,000 -167,766,000 -111,760,000 -166,527,000 -135,921,000 -182,726,000 -172,409,000 -74,529,000 -65,923,000 -172,658,000 -125,693,000 -65,386,000 -175,515,000 -80,428,000 -92,879,000 -59,672,000 -150,064,000 -269,878,000 -55,754,000                                                         
          proceeds from sale of short-term investments
        14,607,000 165,533,000 64,940,000 43,676,000 32,345,000 21,141,000 13,447,000 14,900,000 16,014,000 23,083,000 24,159,000 25,451,000 21,549,000 7,770,000 12,082,000 9,874,000 4,246,000 17,188,000 24,689,000 25,558,000 19,838,000 209,448,000 29,040,000                                                           
          proceeds from maturities of short-term investments
        127,318,000 79,133,000 94,553,000 108,441,000 147,825,000 106,575,000 103,590,000 142,248,000 121,684,000 111,951,000 74,078,000 100,660,000 92,655,000 96,472,000 118,542,000 89,216,000 66,694,000 38,905,000 62,658,000 59,326,000 43,790,000 72,799,000 73,144,000                                                           
          other investing activities
        1,036,000 3,448,000 1,261,000 178,000 1,502,000 2,750,000 2,077,000 809,000 4,545,000 -11,000 25,000 4,705,000 164,000 768,000 963,000 821,000 457,000 4,943,000 1,092,000 2,058,000 29,000 -8,757,000 12,526,000 -4,358,000 5,163,000 685,000 -3,217,000 3,433,000 -569,000 2,367,000 513,000 1,991,000 656,000 -48,000 517,000 375,000 -2,492,000 1,986,000 -1,202,000 -502,000 -472,000 -487,000 446,000 -993,000 -322,000 -10,000 -36,000 -87,000 -266,000 -112,000 1,017,000 -1,783,000 -249,000 -7,964,000 -82,000 -150,000 1,683,000 2,151,000 -4,014,000 -1,057,000 5,273,000 -9,782,000 -6,168,000 2,389,000 -3,086,000 -3,635,000 -2,379,000 -206,000 -219,000 -277,000 -1,778,000 -1,469,000 -1,177,000         
          net cash from investing activities
        -334,719,000 -330,527,000 -348,720,000 -142,743,000 -63,054,000 -298,572,000 -226,693,000 -188,956,000 -86,103,000 -255,013,000 -278,025,000 -263,168,000 -155,704,000 -283,953,000 -196,544,000 -286,663,000 -240,009,000 -307,510,000 -314,874,000 -157,123,000 -164,372,000 -27,368,000 -176,224,000 -330,521,000 -104,592,000 -143,672,000 -57,794,000 -58,956,000 -202,067,000 -64,113,000 -86,952,000 -156,713,000 -229,605,000 -128,807,000 -139,448,000 -97,635,000 -88,942,000 -119,268,000 -113,804,000 -157,216,000 -199,139,000 -161,508,000 -156,695,000 -80,034,000 -116,125,000 -238,177,000 -211,416,000 -149,346,000 -95,539,000 -163,586,000 -218,766,000 -178,807,000 -79,335,000 -158,671,000 -140,987,000 -109,594,000 -110,869,000 -123,605,000 -208,009,000 -111,640,000 -169,954,000 -143,881,000 -68,000,000 -121,946,000 -72,354,000 -46,312,000 -71,286,000 -126,156,000 -85,161,000 -88,777,000 -156,590,000 -99,115,000 -48,618,000 -62,342,000   -78,175,000  -101,958,000 -58,824,000 -65,130,000 
          cash flows from financing activities:
                                                                                         
          payments of long-term debt
        -27,737,000 -449,004,000 -248,364,000 -86,670,000 -25,493,000 -29,611,000 -30,682,000 -87,821,000 -29,100,000 -70,475,000 -32,891,000 -36,081,000 -35,980,000 -30,797,000 -28,209,000 -119,311,000 -35,973,000 -66,233,000 -66,190,000 -104,528,000 -79,684,000 -278,088,000 -169,001,000 -29,089,000 -172,336,000 -15,772,000 -114,977,000 -668,542,000 -63,636,000 -256,041,000 -202,682,000 -70,795,000 -6,220,000 -6,514,000 -191,102,000 -204,358,000 -3,295,000 -19,123,000 -4,373,000 -4,378,000 -4,204,000 -495,000,000 -35,000,000 -5,000,000 -60,000,000 -80,000,000        -156,357,000   -20,413,000     -186,156,000    -22,988,000 -101,086,000 -486,888,000           
          payments of finance lease obligations
        -14,543,000 -45,696,000 -13,619,000 -14,968,000 -15,659,000 -15,896,000 -17,681,000 -18,994,000 -19,684,000 -17,989,000 -17,280,000 -15,981,000 -15,148,000 -13,735,000 -10,995,000 -8,405,000 -7,538,000 -7,588,000 -6,152,000 -3,417,000 -3,216,000 -2,658,000 -2,317,000 -2,521,000 -2,355,000 -2,216,000 -1,612,000 -1,370,000 -1,376,000                                                     
          payments of dividends
        -20,694,000 -20,647,000 -20,439,000   -120,409,000 -19,418,000 -19,395,000 -19,383,000 -19,358,000 -18,454,000 -18,444,000 -18,430,000  -12,252,000 -12,245,000 -12,228,000  -9,772,000 -9,764,000 -19,457,000                                                             
          other financing activities
        -4,073,000 -1,703,000 6,300,000 -7,031,000 -1,099,000 -4,824,000 603,000 1,269,000 -1,053,000 -2,671,000 -212,000 261,000 -1,850,000 2,580,000 937,000 -5,742,000 653,000 -12,010,000 1,175,000 1,250,000 7,037,000 -9,477,000 6,735,000 863,000 109,000 962,000 1,902,000 -1,017,000 -2,848,000 2,541,000 -2,974,000 37,000 455,000 -2,620,000 -136,000                                               
          net cash from financing activities
        -67,047,000 -420,163,000 210,643,000 350,471,000 -42,251,000 -53,101,000 -68,854,000 -68,600,000 -69,877,000 55,203,000 -62,651,000 -75,553,000 -66,206,000 48,856,000 11,466,000 -113,961,000 109,236,000 106,546,000 -39,109,000 -48,095,000 -49,444,000 -180,557,000 -235,704,000 27,447,000 55,095,000 157,984,000 -9,553,000 -563,889,000 523,708,000 -41,217,000 39,088,000 -14,569,000 -23,925,000 2,053,000 -212,496,000 44,809,000 40,748,000 -95,501,000 -57,200,000 97,438,000 -56,916,000 99,657,000 -50,243,000 -35,115,000 -4,656,000 -5,710,000 658,000 -56,496,000 -18,447,000 2,214,000 79,000 244,942,000 32,910,000 -82,202,000 196,630,000 -6,992,000 2,596,000 -66,180,000 44,595,000 -20,482,000 -19,223,000 -4,236,000 -5,596,000 -34,306,000 70,320,000 -22,297,000 -97,899,000 -11,414,000 -19,933,000 -94,379,000 -169,007,000 -161,329,000 -143,027,000 -23,504,000   -21,931,000  20,863,000 9,822,000 -11,816,000 
          effect of exchange rate fluctuations on cash, cash equivalents and restricted cash
        -282,000 -4,081,000 -2,162,000 3,620,000 5,172,000 -11,549,000 10,856,000 -5,560,000 -8,164,000 6,911,000 -1,512,000 -13,148,000 -2,943,000 17,192,000 -8,471,000 -17,225,000 -7,795,000 -7,220,000 -496,000 123,000 -10,397,000 3,360,000 3,873,000 -877,000 -300,000 -515,000 254,000 1,960,000 -829,000 3,069,000 -4,620,000 -2,545,000 3,892,000 -424,000 -187,000 -841,000 10,259,000                                             
          net decrease in cash, cash equivalents and restricted cash
        -256,961,000    -75,984,000  -120,499,000 -38,360,000 -1,832,000  -68,579,000            -216,409,000    47,311,000                                                       
          cash, cash equivalents and restricted cash, beginning of period
        1,446,123,000 1,134,312,000 1,120,617,000 962,406,000 831,521,000 702,197,000 898,532,000 688,051,000 602,851,000 555,495,000                                             
          cash, cash equivalents and restricted cash, end of period
        1,189,162,000 -110,291,000 28,275,000 469,811,000 1,058,328,000 174,386,000 -120,499,000 -38,360,000 1,118,785,000 380,934,000 -68,579,000 -105,037,000 913,299,000 335,087,000 -110,054,000 -121,758,000 859,131,000 281,492,000 -179,191,000 74,448,000 654,772,000 131,420,000 -216,409,000 -158,138,000 945,324,000 294,315,000 47,311,000 -504,014,000 1,060,920,000 133,931,000 168,355,000 -115,079,000 500,844,000 77,178,000 -138,179,000 43,615,000 620,237,000                                             
          non-cash investing and financing activities:
                                                                                         
          property, plant and equipment included in capital expenditures payable
        381,637,000  -29,398,000 181,361,000 202,242,000  -55,103,000 59,839,000 195,405,000  -66,801,000 116,479,000 177,615,000  -42,390,000 44,720,000 268,146,000  -66,670,000 186,480,000 273,971,000  68,834,000 152,176,000 107,344,000  22,833,000 10,579,000 124,547,000 1,826,000 14,784,000 15,423,000 224,037,000 4,174,000 57,654,000 21,674,000 211,410,000 -33,688,000 5,010,000 -25,186,000 199,944,000 21,699,000 10,962,000 98,673,000 111,646,000                                     
          dividends declared and unpaid
            20,423,000                                                                             
          right of use assets acquired through operating lease liabilities
        239,000  9,189,000 587,000 395,000  17,127,000 7,052,000 2,321,000  732,000 471,000 3,180,000  14,255,000 4,677,000 27,246,000  15,722,000        20,979,000 13,910,000 7,328,000                                                     
          right of use assets acquired through finance lease liabilities
        4,007,000  14,476,000 3,364,000 10,645,000  57,850,000 50,384,000 17,811,000  12,457,000 8,540,000 17,513,000  19,186,000 27,191,000 6,438,000  17,891,000        5,324,000 2,212,000 92,000                                                     
          property, plant and equipment acquired through exchange and derecognition of right of use assets
        5,250,000                                                                                 
          grants and incentive receivables recognized for qualified capital expenditures
        37,648,000                                                                                 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                         
          amortization of deferred debt issuance costs and premiums
                                                                                         
          deferred income taxes
                                                                                         
          loss on debt retirement
                                                              10,557,000  10,562,000                    
          gain on disposal of fixed assets
                                                                                         
          share-based compensation
                                                                                         
          other
                                                                                         
          changes in assets and liabilities:
                                                                                         
          accounts receivable
                                                                                         
          inventories
                                                                                         
          other current assets
                                                                                         
          other assets
                                                                                         
          trade accounts payable
                                                                                         
          accrued expenses
                                                                                         
          pension and severance obligations
                                                                                         
          net operating lease rou asset
                                                                                         
          operating lease liabilities
                                                                                         
          other non-current liabilities
                                                                                         
          proceeds from revolving credit facilities
                 370,000,000        30,000,000 81,000,000 201,000,000 100,000,000 87,700,000                                                     
          payments of revolving credit facilities
                 -370,000,000        -116,000,000   -180,000,000 -87,700,000                                                      
          proceeds from short-term debt
             5,012,000 9,669,000 1,000 11,042,000 11,599,000 18,112,000 11,835,000 3,679,000 24,274,000 48,409,000 14,086,000 21,653,000 29,781,000 16,077,000   27,448,000 9,105,000                                               
          payments of short-term debt
             -1,676,000 -2,386,000 -5,669,000 -4,816,000 -3,483,000 -5,309,000 -5,840,000 -5,525,000 -9,614,000 -8,258,000 -3,790,000 -5,699,000 -3,797,000 -2,628,000 -7,803,000 -11,349,000 -9,395,000 -57,200,000 -9,409,000 -10,568,000 -16,519,000 -14,960,000 -10,588,000 -11,506,000 -3,579,000 -14,194,000 -17,352,000 -18,168,000 -19,958,000 -18,037,000 -14,073,000 -13,289,000 -13,176,000 -11,134,000 -11,901,000             -10,000,000 -20,000,000 -5,000,000 -15,000,000                         
          proceeds from long-term debt
         96,067,000 500,000,000   113,924,000                                                                           
          payments for debt issuance costs
         -1,447,000                                   -156,000 -156,000         141,000   -5,184,000   -5,875,000  250,000 -7,579,000 -166,000 -8,539,000 -2,572,000     -3,441,000 -3,437,000 -351,000 -7,000 -235,000 -14,367,000 -485,000     
          proceeds from issuance of stock through share-based compensation plans
                                                                     587,000                    
          net increase in cash, cash equivalents and restricted cash
         -110,291,000 28,275,000          -49,107,000   -121,758,000 27,610,000   74,448,000 -47,425,000    46,792,000    372,869,000   -115,079,000 -102,007,000 77,178,000 -138,179,000 43,615,000 64,742,000                                             
          grants and incentive receivables for qualified capital expenditures
          27,807,000 2,515,000 2,939,000                                                                             
          proceeds from issuance of long-term debt
                     116,386,000 60,000,000 40,000,000 150,000,000 198,803,000 33,792,000 70,992,000 50,000,000 105,048,000 201,985,000 24,000,000 261,200,000 100,000,000 42,000,000 572,375,000 224,000,000 308,226,000   8,890,000 165,086,000 50,000,000 1,000,000 11,000,000   40,000,000 20,000,000   80,000,000 82,000,000 260,000,000 33,000,000 75,000,000 375,000,000 28,786,000 158,742,000 39,276,000 325,000,000  611,007,000 38,824,000 100,000,000      300,000,000 300,000,000        
          proceeds from insurance recovery for property, plant and equipment
                                 1,538,000                                                     
          payment of dividends
                                                                                         
          loss on disposal of fixed assets
                                                                                         
          changes in assets and liabilities, net of acquisitions:
                                                                                         
          gain on sale of real estate
                                                                                       
          acquisition of business, net of cash acquired
                                                                                      
          payments of long-term debt, related party
                                                                                        
          payment of deferred consideration for purchase of facility
                                         -3,890,000                                             
          payments of capital lease obligations
                                     -1,261,000 -980,000 -881,000 -808,000 -1,217,000 -1,458,000                                               
          supplemental disclosures of cash flow information:
                                                                                         
          cash paid during the period for:
                                                                                         
          interest
                                                                 37,765,000 40,309,000 3,609,000 39,829,000 52,945,000 4,623,000 47,910,000 60,297,000 15,888,000 45,249,000 12,507,000 45,416,000 18,125,000 89,810,000 71,142,000 25,240,000 51,068,000   40,400,000  41,868,000 42,787,000 40,170,000 
          income taxes
                                                                 1,135,000 12,158,000 6,842,000 935,000 4,118,000 1,081,000 3,239,000 1,327,000 1,422,000 790,000 8,013,000 10,249,000 2,945,000 10,523,000 6,872,000 5,098,000 2,296,000   1,508,000  -2,417,000 -817,000 2,733,000 
          equipment acquired through capital lease
                                     3,891,000 6,795,000 5,554,000 923,000    1,450,000                                            
          equity in earnings of unconsolidated affiliate
                                                                                         
          loss from acquisition of j-devices
                                                                                         
          investment in j-devices
                                                 -12,908,000                                     
          disposition of business to j-devices, net of cash transferred
                                                                                         
          payments under revolving credit facilities
                                             -100,000,000 -55,000,000 -60,000,000 -40,000,000 -50,000,000 -70,000,000             15,000,000   -34,253,000 -34,253,000      -95,398,000 -79,448,000 -45,272,000 -103,514,000 -38,957,000 -42,834,000 -52,628,000     
          borrowings under short-term debt
                                            13,275,000 21,537,000 2,964,000               10,000,000 20,000,000                         
          payments for capital lease obligations
                                            -913,000 -852,000 -804,000 -486,000 -401,000                                         
          proceeds from the issuance of stock through share-based compensation plans
                                            145,000  2,540,000    1,000 82,000 574,000  1,000,000 4,388,000 438,000      19,000 93,000 69,000  907,000                       
          payments of tax withholding for restricted shares
                                            -210,000 -286,000 -208,000 -119,000 -119,000 -182,000 -121,000 -197,000 -230,000 -231,000 -342,000 -884,000 -122,000 -232,000 -62,000 -82,000 -90,000 -63,000 -100,000 -93,000 -353,000 17,000 -744,000 -696,000                      
          payments of subsidiary dividends to non-controlling interests
                                            -135,000  -143,000 -135,000 -135,000                                         
          gain on sale of subsidiary to j-devices
                                                                                       
          purchase of short-term investment
                                                                                       
          proceeds from short-term investment
                                                                                       
          borrowings under revolving credit facilities
                                             10,000,000   110,000,000 150,000,000 30,000,000           -20,000,000   3,261,000 3,261,000    619,000 80,340,000 61,836,000 35,221,000 89,553,000 32,474,000 48,093,000 63,092,000     
          payments for retirement of debt
                                                                                         
          payment of deferred consideration for an acquisition
                                                     -18,763,000                                 
          payments of subsidiary dividends to noncontrolling interests
                                                 -123,000                                        
          common stock issuance for conversion and exchange in 2014 of 6.0% convertible senior subordinated notes due april 2014
                                                                                         
          cash received on sale of subsidiary to j-devices
                                                                                         
          payments for the retirement of debt
                                                                                       
          effect of exchange rate fluctuations on cash and cash equivalents
                                              3,103,000 10,532,000 8,250,000     -115,000 183,000 -1,787,000 -405,000 994,000 1,405,000 209,000 286,000 280,000 -1,332,000 -14,000 -10,000 -152,000 1,044,000 6,000 -66,000 27,000 -346,000 -1,034,000 1,236,000 -397,000 -989,000 3,583,000 1,390,000 174,000 640,000 -3,001,000 452,000 261,000 805,000 -1,064,000 -2,011,000 291,000 -710,000 
          net increase in cash and cash equivalents
                                                -109,707,000    44,243,000 -35,646,000 -40,343,000 -102,650,000 18,143,000 19,132,000 -44,697,000 169,305,000 53,654,000 -136,037,000 197,902,000   -48,759,000 70,473,000 -12,047,000 -12,500,000 42,397,000 30,067,000 -51,310,000 30,978,000 -132,837,000 -19,522,000   1,643,000 90,261,000  -67,556,000    19,668,000     
          cash and cash equivalents, beginning of period
                                              523,172,000 449,946,000 610,442,000 413,048,000 434,631,000 404,998,000 404,998,000 395,406,000 395,406,000 424,316,000 424,316,000 410,070,000 244,694,000 244,694,000 244,694,000 206,575,000 372,284,000 
          cash and cash equivalents, end of period
                                              50,516,000 85,855,000 413,465,000 92,728,000 -11,853,000 -51,892,000 494,189,000 -35,646,000 -40,343,000 -102,650,000 628,585,000 19,132,000 -44,697,000 169,305,000 466,702,000 -136,037,000 197,902,000 -29,949,000 381,132,000 -48,759,000 475,471,000 392,951,000 -12,500,000 437,803,000 425,473,000 -51,310,000 455,294,000 291,479,000 -19,522,000 34,726,000 -2,601,000 411,713,000 334,955,000 238,407,000 177,138,000 54,127,000 47,060,000 -82,736,000 226,243,000 47,057,000 -68,686,000 -58,556,000 286,760,000 
          non cash investing and financing activities:
                                                                                         
          net decrease in cash and cash equivalents
                                                  -11,853,000              -53,499,000               -6,287,000   47,060,000    -68,686,000   
          lease payments from j-devices
                                                                                         
          common stock issuance for conversion and exchange in 2014 and 2013, respectively, of 6.0% convertible senior subordinated notes due april 2014, 150 million related party in 2013
                                                                                       
          cash received (transferred) on sale of subsidiary to j-devices
                                                                                        
          cash transferred on sale of subsidiary to j-devices, net of proceeds
                                                                                       
          payments from j-devices
                                                                                         
          payments for repurchase of common stock
                                                             -45,294,000 -31,147,000 -4,505,000 -86,825,000                        
          additions to property, plant and equipment included in capital expenditures payable
                                                                                         
          purchases of property, plant and equipment
                                                        -95,999,000 -164,252,000 -179,330,000 -110,131,000 -112,543,000 -153,168,000 -147,662,000 -111,595,000 -121,087,000 -142,345,000 -224,629,000 -113,881,000 -168,997,000 -142,928,000 -67,092,000 -61,567,000 -69,955,000 -42,821,000 -69,130,000 -126,239,000 -102,031,000 -88,839,000            
          proceeds from the sale of property, plant and equipment
                                                        726,000 704,000 1,412,000 479,000 24,614,000 -1,032,000 2,761,000 377,000 621,000 490,000 14,643,000 278,000 726,000 1,062,000 364,000  687,000 144,000  289,000 14,629,000 339,000 5,130,000 4,566,000 3,945,000 1,925,000 1,191,000 410,000 923,000  87,000 287,000 156,000 
          other receivables
                                                                                         
          change in restricted cash
                                                                                         
          proceeds from issuance of long-term debt, related party
                                                                 75,000,000      150,000,000                 
          payments of long-term debt, net of certain redemption premiums
                                                                                         
          non-cash investing activities:
                                                                                         
          common stock issuance for exchange of 6.0% convertible senior subordinated notes due april 2014, 150 million related party
                                                                                       
          common stock issuance for conversion of related party 6.25% convertible subordinated notes
                                                                  100,000,000 100,000,000                      
          payments from unconsolidated affiliate
                                                          8,843,000                             
          investment in unconsolidated affiliate
                                                                                        
          amortization of deferred debt issuance costs and discounts
                                                                                         
          benefit from accounts receivable
                                                                                         
          (gain) loss on disposal of fixed assets
                                                                                         
          financing lease payment from unconsolidated affiliate
                                                             1,800,000 3,996,000 1,774,000 7,914,000 3,053,000 5,991,000 3,020,000 3,297,000 7,767,000 4,896,000                   
          payments of long-term debt, net of certain redemption premiums and discounts
                                                             -147,140,000 -107,811,000    -354,693,000                       
          gain on debt retirement
                                                                        -16,884,000 -8,996,000                
          purchase of equipment leased to unconsolidated affiliate
                                                                                         
          borrowings under short-term credit facilities
                                                                                         
          payments under short-term credit facilities
                                                                                         
          payments of long-term debt, net of redemption premiums and discounts
                                                                    -19,640,000 -577,259,000  -65,890,000                  
          receivable for equipment leased to unconsolidated affiliate
                                                                                         
          common stock issuance for conversion of related party 6.25% convertible subordinated notes due december 2013
                                                                                        
          proceeds from issuance of short-term working capital facility
                                                                  20,000,000 15,000,000 15,000,000 15,000,000                   
          payments of short-term working capital facility
                                                                  -15,000,000 -15,000,000 -15,000,000 -15,000,000                   
          proceeds from issuance of stock through stock compensation plans
                                                                   627,000   399,000 345,000 15,000  2,000 425,000 3,688,000 6,088,000 36,380,000 34,466,000 12,524,000 -5,000 22,000 4,127,000 832,000 111,000 5,000   
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                         
          goodwill impairment
                                                                                         
          provision for accounts receivable
                                                                                         
          stock-based compensation
                                                                                         
          proceeds from sale of securities
                                                                                         
          noncash investing activities:
                                                                                         
          payments of long-term debt, net of discount
                                                                      -13,661,000   -34,725,000                
          loss on disposal of fixed assets and gain on sale of specialty test operations
                                                                                         
          proceeds from the sale of property, plant and equipment and specialty test operations
                                                                                         
          proceeds from issuance of related party debt
                                                                                         
          proceeds from sale of investment
                                                                                         
          proceeds from issuance of short-term debt
                                                                        15,000,000 15,000,000                
          other non-current assets
                                                                                         
          accounts payable
                                                                                         
          other long-term liabilities
                                                                                         
          noncash investing and financing activities:
                                                                                         
          application of deposit upon closing of acquisition of minority interest
                                                                                   17,822,000     
          debt retirement costs
                                                                              6,875,000 6,875,000          
          proceeds from the sale of investment
                                                                                        
          payments of long-term debt, including redemption premium payment
                                                                                         
          loss on debt redemption
                                                                                         
          gain on sale of specialty test operations
                                                                                         
          proceeds from sale of specialty test operations
                                                                                         
          advances for acquisition of minority interest
                                                                                         
          net change in bank overdrafts
                                                                                     -102,000 
          payments of long-term debt, including redemption premiums
                                                                                         
          note receivable from sale of specialty test operations
                                                                                         
          payments on long-term debt
                                                                               -474,746,000 -145,149,000  -3,227,000 -698,892,000 -32,742,000     
          other non-cash items
                                                                                4,055,000    14,773,000  265,000 5,016,000 1,382,000 
          adjustments to reconcile net income (loss) to net cash from operating activities:
                                                                                         
          provision for excess and obsolete inventory
                                                                                         
          equity investment loss
                                                                                         
          stock-based compensation expense
                                                                                         
          gain on sale of specialty test services
                                                                                         
          other losses
                                                                                         
          changes in assets and liabilities, excluding effects of acquisitions:
                                                                                         
          acquisitions, net of cash acquired
                                                                                         
          proceeds from sale of specialty test services
                                                                                         
          proceeds from the sale of investments
                                                                                         
          proceeds from note receivable
                                                                                         
          payments on notes payable
                                                                                         
          cash flows from discontinued operations:
                                                                                         
          net cash from discontinued operations
                                                                                         
          note receivable from sale of specialty test services
                                                                                         
          changes in restricted cash
                                                                                         
          changes in assets and liabilities, excluding effects of acquisitions
                                                                                    3,462,000     
          cash flows from continuing financing activities:
                                                                                         
          proceeds from issuance of long-term debt and capital leases
                                                                                         
          net proceeds from the issuance of common stock
                                                                                         
          payments on receivable from stockholders
                                                                                         
          net loss
                                                                                         
          changes in assets and liabilities excluding effects of acquisitions
                                                                                      -29,095,000 -23,644,000 48,962,000 
          acquisition, net of cash acquired
                                                                                         
          borrowings under a revolving credit facility
                                                                                      15,734,000   
          payments under a revolving credit facility
                                                                                      -5,323,000   
          proceeds from the issuance of debt and capital leases
                                                                                         
          payments on long-term debt, including redemption premium payment in 2004
                                                                                      -20,417,000   
          proceeds from the issuance of long-term debt
                                                                                         
          borrowings under the revolving credit facility
                                                                                        55,603,000 
          payments under the revolving credit facility
                                                                                        -63,813,000 
          payments of long-term debt, including redemption premium payment in 2004
                                                                                        -3,504,000 
          net change in cash and cash equivalents
                                                                                        -85,524,000 
          cash flows from continuing operating activities:
                                                                                         
          loss from continuing operations
                                                                                         
          adjustments to reconcile loss from continuing operations to net cash from operating activities—
                                                                                         
          amortization of deferred debt issuance costs
                                                                                         
          equity in loss of investees
                                                                                         
          other losses on investments
                                                                                         
          loss on debt redemption premium payments
                                                                                         
          asset impairment charges and facility closure costs
                                                                                         
          minority interest
                                                                                         
          changes in assets and liabilities excluding effects of acquisitions—
                                                                                         
          cash flows from continuing investing activities:
                                                                                         
          proceeds from disposition of equity investment
                                                                                         
          purchase of investments
                                                                                         
          net change in bank overdrafts and short-term borrowings
                                                                                         
          net proceeds from issuance of long-term debt
                                                                                         
          payment of notes payable
                                                                                         
          proceeds from issuance of stock through employee stock purchase plan and stock options
                                                                                         
          payment on receivable received from stockholders
                                                                                         
          effect of exchange rate fluctuations on cash and cash equivalents related to continuing operations
                                                                                         
          income from continuing operations
                                                                                         
          adjustments to reconcile income from continuing operations to net cash from operating activities—
                                                                                         
          loss on debt redemption premium payment
                                                                                         
          changes in assets and liabilities excluding effects of acquisition—
                                                                                         
          proceeds from the sale of property, plant and equipment and other