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MKS Instruments, Inc
(NASDAQ:MKSI) 

MKSI stock logo

MKS Instruments, Inc. provides instruments, systems, subsystems, and process control solutions that measure, monitor, deliver, analyze, power, and control critical parameters of manufacturing processes worldwide. Its Vacuum & Analysis segment offers pressure and vacuum control solutions, including d...

Founded: 1961
Full Time Employees: 5,500
CEO: John T.C. Lee  
Sector: Technology
Industry: Scientific & Technical Instruments

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Quarterly
Annual
    Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 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 
                                                                                     
      net revenues:
                                                                                     
      products
    908,000,000 860,000,000 848,000,000 819,000,000 823,000,000 776,000,000 770,000,000 754,000,000 784,000,000 818,000,000 885,000,000 712,000,000 966,000,000 841,000,000 664,000,000 648,000,000 667,800,000 649,100,000 656,700,000 605,000,000 573,800,000 506,800,000 473,000,000 461,200,000 426,435,000 386,173,000 401,326,000 397,363,000 402,271,000 426,255,000 509,999,000 496,677,000 463,851,000 434,710,000 431,950,000 392,922,000 359,765,000 335,156,000 285,471,000 153,621,000 143,286,000 179,441,000 188,281,000 186,096,000 176,647,000 158,520,000 157,466,000 181,186,000 179,319,000 139,846,000 132,541,000 116,611,000 108,788,000 114,647,000 148,851,000 164,488,000 145,673,000 167,145,000 198,737,000 207,447,000 194,075,000 199,376,000 198,930,000 176,397,000 129,544,000 87,255,000 62,870,000 62,476,000 105,156,000 135,890,000 148,077,000           
      services
    125,000,000 128,000,000 125,000,000 117,000,000 111,000,000 120,000,000 117,000,000 114,000,000 108,000,000 114,000,000 118,000,000 82,000,000 120,000,000 113,000,000 101,000,000 94,000,000 96,100,000 92,800,000 93,200,000 88,900,000 86,400,000 83,000,000 71,300,000 74,500,000 73,216,000 76,278,000 72,784,000 66,198,000 58,270,000 60,897,000 63,141,000 57,598,000 47,949,000 51,557,000 48,807,000 44,231,000 45,375,000 45,504,000 40,390,000 30,060,000 29,101,000 29,891,000 29,685,000 27,743,000 26,374,000 28,278,000 27,231,000 25,167,000 25,075,000 26,607,000 24,387,000 25,034,000 25,008,000 26,800,000 28,546,000 26,380,000 25,998,000 27,363,000 25,750,000 24,404,000 24,903,000 21,947,000 21,717,000 21,672,000 19,726,000 19,007,000 16,285,000 14,243,000 20,024,000 21,474,000 22,925,000           
      total net revenues
    1,033,000,000 988,000,000 973,000,000 936,000,000 934,000,000 896,000,000 887,000,000 868,000,000 892,000,000 932,000,000 1,003,000,000 794,000,000 1,086,000,000 954,000,000 765,000,000 742,000,000 763,900,000 741,900,000 749,900,000 693,900,000 660,200,000 589,800,000 544,300,000 535,700,000 499,651,000 462,451,000 474,110,000 463,561,000 460,541,000 487,152,000 573,140,000 554,275,000 511,800,000 486,267,000 480,757,000 437,153,000 405,140,000 380,660,000 325,861,000 183,681,000 172,387,000 209,332,000 217,966,000 213,839,000 203,021,000 186,798,000 184,697,000 206,353,000 204,394,000 166,453,000 156,928,000 141,645,000 133,796,000 141,447,000 177,397,000 190,868,000 171,671,000 194,508,000 224,487,000 231,851,000 218,978,000 221,323,000 220,647,000 198,069,000 149,270,000 106,262,000 79,155,000 76,719,000 125,180,000 157,364,000 171,002,000           
      yoy
    10.60% 10.27% 9.70% 7.83% 4.71% -3.86% -11.57% 9.32% -17.86% -2.31% 31.11% 7.01% 42.17% 28.59% 2.01% 6.93% 15.71% 25.79% 37.77% 29.53% 32.13% 27.54% 14.80% 15.56% 8.49% -5.07% -17.28% -16.37% -10.02% 0.18% 19.22% 26.79% 26.33% 27.74% 47.53% 138.00% 135.02% 81.85% 49.50% -14.10% -15.09% 12.06% 18.01% 3.63% -0.67% 12.22% 17.70% 45.68% 52.77% 17.68% -11.54% -25.79% -22.06% -27.28% -20.98% -17.68% -21.60% -12.12% 1.74% 17.06% 46.70% 108.28% 178.75% 158.17% 19.24% -32.47% -53.71%               
      qoq
    4.55% 1.54% 3.95% 0.21% 4.24% 1.01% 2.19% -2.69% -4.29% -7.08% 26.32% -26.89% 13.84% 24.71% 3.10% -2.87% 2.97% -1.07% 8.07% 5.10% 11.94% 8.36% 1.61% 7.21% 8.04% -2.46% 2.28% 0.66% -5.46% -15.00% 3.40% 8.30% 5.25% 1.15% 9.97% 7.90% 6.43% 16.82% 77.41% 6.55% -17.65% -3.96% 1.93% 5.33% 8.68% 1.14% -10.49% 0.96% 22.79% 6.07% 10.79% 5.87% -5.41% -20.27% -7.06% 11.18% -11.74% -13.35% -3.18% 5.88% -1.06% 0.31% 11.40% 32.69% 40.47% 34.25% 3.18% -38.71% -20.45% -7.98%            
      cost of revenues:
                                                                                     
      total cost of revenues
    554,000,000 527,000,000 520,000,000 492,000,000 493,000,000 464,000,000 468,000,000 453,000,000 481,000,000 506,000,000 533,000,000 459,000,000 601,000,000 564,000,000 427,000,000 408,000,000 409,400,000 393,500,000 394,700,000 371,800,000 358,600,000 327,800,000 298,000,000 296,100,000 283,369,000 257,447,000 263,083,000 265,443,000 250,657,000 255,292,000 298,263,000 291,420,000 273,474,000 258,272,000 261,174,000 231,606,000 221,732,000 212,275,000 189,948,000 105,768,000 99,588,000 115,103,000 119,168,000 116,793,000 113,587,000 107,473,000 105,062,000 116,981,000 116,714,000 104,219,000 94,970,000 86,943,000 81,195,000 84,876,000 100,881,000 107,077,000 95,710,000 106,830,000 119,499,000 125,490,000 121,657,000 122,820,000 123,328,000 109,605,000 86,536,000 66,783,000 53,627,000 66,128,000 80,571,000 94,425,000 100,514,000           
      gross profit
    479,000,000 461,000,000 453,000,000 444,000,000 441,000,000 432,000,000 419,000,000 415,000,000 411,000,000 426,000,000 470,000,000 335,000,000 485,000,000 390,000,000 338,000,000 334,000,000 354,500,000 348,400,000 355,200,000 322,100,000 301,600,000 262,000,000 246,300,000 239,600,000 216,282,000 205,004,000 211,027,000 198,118,000 209,884,000 231,860,000 274,877,000 262,855,000 238,326,000 227,995,000 219,583,000 205,547,000 183,408,000 168,385,000 135,913,000 77,913,000 72,799,000 94,229,000 98,798,000 97,046,000 89,434,000 79,325,000 79,635,000 89,372,000 87,680,000 62,234,000 61,958,000 54,702,000 52,601,000 56,571,000 76,516,000 83,791,000 75,961,000 87,678,000 104,988,000 106,361,000 97,321,000 98,503,000 97,319,000 88,464,000 62,734,000 39,479,000 25,528,000 10,591,000 44,609,000 62,939,000 70,488,000 81,907,000 75,997,000 76,598,000 86,030,000 92,862,000 87,257,000 90,619,000 86,501,000 73,745,000  
      yoy
    8.62% 6.71% 8.11% 6.99% 7.30% 1.41% -10.85% 23.88% -15.26% 9.23% 39.05% 0.30% 36.81% 11.94% -4.84% 3.69% 17.54% 32.98% 44.21% 34.43% 39.45% 27.80% 16.71% 20.94% 3.05% -11.58% -23.23% -24.63% -11.93% 1.70% 25.18% 27.88% 29.94% 35.40% 61.56% 163.82% 151.94% 78.70% 37.57% -19.72% -18.60% 18.79% 24.06% 8.59% 2.00% 27.46% 28.53% 63.38% 66.69% 10.01% -19.03% -34.72% -30.75% -35.48% -27.12% -21.22% -21.95% -10.99% 7.88% 20.23% 55.13% 149.51% 281.22% 735.28% 40.63% -37.27% -63.78% -87.07% -41.30% -17.83% -18.07% -11.80% -12.90% -15.47% -0.54% 25.92%      
      qoq
    3.90% 1.77% 2.03% 0.68% 2.08% 3.10% 0.96% 0.97% -3.52% -9.36% 40.30% -30.93% 24.36% 15.38% 1.20% -5.78% 1.75% -1.91% 10.28% 6.80% 15.11% 6.37% 2.80% 10.78% 5.50% -2.85% 6.52% -5.61% -9.48% -15.65% 4.57% 10.29% 4.53% 3.83% 6.83% 12.07% 8.92% 23.89% 74.44% 7.02% -22.74% -4.62% 1.81% 8.51% 12.74% -0.39% -10.89% 1.93% 40.89% 0.45% 13.26% 3.99% -7.02% -26.07% -8.68% 10.31% -13.36% -16.49% -1.29% 9.29% -1.20% 1.22% 10.01% 41.01% 58.90% 54.65% 141.03% -76.26% -29.12% -10.71% -13.94% 7.78% -0.78% -10.96% -7.36% 6.42% -3.71% 4.76% 17.30%   
      gross margin %
    46.37% 46.66% 46.56% 47.44% 47.22% 48.21% 47.24% 47.81% 46.08% 45.71% 46.86% 42.19% 44.66% 40.88% 44.18% 45.01% 46.41% 46.96% 47.37% 46.42% 45.68% 44.42% 45.25% 44.73% 43.29% 44.33% 44.51% 42.74% 45.57% 47.60% 47.96% 47.42% 46.57% 46.89% 45.67% 47.02% 45.27% 44.24% 41.71% 42.42% 42.23% 45.01% 45.33% 45.38% 44.05% 42.47% 43.12% 43.31% 42.90% 37.39% 39.48% 38.62% 39.31% 39.99% 43.13% 43.90% 44.25% 45.08% 46.77% 45.87% 44.44% 44.51% 44.11% 44.66% 42.03% 37.15% 32.25% 13.80% 35.64% 40.00% 41.22% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  
      research and development
    77,000,000 76,000,000 76,000,000 70,000,000 65,000,000 70,000,000 66,000,000 70,000,000 70,000,000 71,000,000 75,000,000 72,000,000 73,000,000 63,000,000 53,000,000 52,000,000 51,100,000 51,700,000 50,000,000 47,200,000 45,400,000 42,500,000 42,800,000 42,400,000 41,707,000 41,566,000 41,855,000 38,933,000 32,461,000 31,898,000 36,504,000 34,857,000 33,045,000 32,548,000 33,680,000 33,282,000 32,870,000 32,268,000 28,214,000 17,227,000 16,841,000 17,217,000 17,567,000 16,680,000 16,022,000 15,827,000 15,421,000 15,618,000 16,252,000 15,257,000 16,813,000 15,248,000 14,207,000 14,136,000 15,591,000 16,184,000 14,224,000 14,331,000 15,582,000 16,896,000 15,790,000 15,070,000 16,154,000 16,468,000 13,681,000 12,114,000 12,285,000 15,463,000 19,277,000 19,528,000 20,486,000 19,249,000 18,361,000 17,159,000 18,351,000 18,299,000 18,018,000 17,964,000 17,663,000 16,057,000  
      selling, general and administrative
    185,000,000 180,000,000 175,000,000 185,000,000 176,000,000 167,000,000 161,000,000 170,000,000 161,000,000 167,000,000 172,000,000 174,000,000 169,000,000 126,000,000 101,000,000 92,000,000 96,200,000 95,800,000 97,200,000 95,900,000 92,800,000 87,000,000 86,100,000 87,200,000 82,554,000 82,101,000 83,236,000 82,455,000 68,166,000 70,822,000 76,559,000 82,949,000 72,510,000 71,839,000 71,979,000 74,220,000 53,368,000 70,424,000 71,429,000 33,950,000 31,555,000 33,396,000 33,269,000 30,867,000 32,633,000 32,365,000 32,239,000 34,591,000 39,874,000 33,158,000 34,849,000 34,173,000 30,853,000 29,661,000 32,959,000 34,119,000 31,473,000 31,984,000 31,851,000 32,707,000 32,880,000 28,247,000 30,902,000 29,374,000 27,814,000 24,385,000 25,909,000 28,464,000 30,518,000 33,460,000 35,113,000 31,709,000 32,251,000 32,494,000 35,928,000 34,576,000 34,621,000 33,017,000 30,300,000 29,765,000  
      acquisition and integration costs
        3,000,000 3,000,000 2,000,000 1,000,000 2,000,000 3,000,000 5,000,000 6,000,000 11,000,000 31,000,000 2,000,000 8,000,000 9,000,000 8,600,000 6,000,000 6,200,000 400,000 500,000 700,000 2,200,000 1,752,000 2,103,000 3,240,000 30,167,000 4,245,000 36,000 -1,168,000  634,000 2,466,000 790,000 1,442,000                                              
      restructuring and other
    11,000,000 4,000,000 5,000,000 16,000,000  1,000,000 2,000,000     1,000,000  5,000,000 3,000,000 2,000,000 1,200,000 2,000,000 3,000,000 4,900,000 2,600,000 3,100,000 3,300,000 400,000 2,293,000 1,525,000 1,242,000                                                       
      fees and expenses related to amendments to the term loan facility
       2,000,000 1,250,000 2,000,000  3,000,000                                                                          
      amortization of intangible assets
    63,000,000 63,000,000 62,000,000 60,000,000 61,000,000 61,000,000 61,000,000 62,000,000 70,000,000 68,000,000 76,000,000 81,000,000 69,000,000 47,000,000 15,000,000 15,000,000 15,200,000 15,000,000 12,700,000 12,400,000 12,600,000 12,500,000 13,800,000 16,300,000 17,103,000 17,020,000 17,552,000 15,727,000 10,735,000 10,695,000 10,901,000 11,190,000 10,797,000 10,977,000 11,468,000 12,501,000 12,691,000 12,452,000 8,855,000 1,683,000 1,693,000 1,691,000 1,709,000 1,671,000 1,731,000 1,760,000 1,044,000 410,000 384,250 361,000 742,000 434,000 113,250 215,000 119,000 119,000 187,750 251,000 250,000 250,000                      
      income from operations
    143,000,000 138,000,000 135,000,000 111,000,000 136,000,000 128,000,000 127,000,000 106,000,000 24,000,000 118,000,000 -1,696,000,000 1,000,000 163,000,000 118,000,000 164,000,000 172,000,000 181,800,000 175,300,000 186,300,000 155,500,000 146,700,000 116,400,000 100,800,000 89,900,000 66,063,000 66,820,000 63,902,000 23,066,000 94,084,000 117,045,000 151,291,000 131,639,000 120,016,000 110,155,000 92,883,000 83,580,000 62,514,000 53,008,000 19,186,000 22,559,000 22,205,000 41,363,000 46,034,000 47,010,000 38,554,000 28,150,000 30,660,000 37,778,000 30,952,000 12,332,000 10,427,000 4,676,000 6,615,000 6,392,000 27,847,000 33,369,000 30,000,000 41,112,000 57,305,000 56,508,000 48,401,000 54,936,000 49,949,000 42,653,000 20,411,000 1,941,000 -222,242,000 -40,609,000 -13,204,000 7,988,000 12,905,000 27,844,000 20,394,000 23,068,000 27,643,000 35,880,000 30,598,000 35,622,000 34,452,000 21,869,000  
      yoy
    5.15% 7.81% 6.30% 4.72% 466.67% 8.47% -107.49% 10500.00% -85.28% 0.00% -1134.15% -99.42% -10.34% -32.69% -11.97% 10.61% 23.93% 50.60% 84.82% 72.97% 122.06% 74.20% 57.74% 289.75% -29.78% -42.91% -57.76% -82.48% -21.61% 6.25% 62.88% 57.50% 91.98% 107.81% 384.12% 270.50% 181.53% 28.15% -58.32% -52.01% -42.41% 46.94% 50.14% 24.44% 24.56% 128.27% 194.04% 707.91% 367.91% 92.93% -62.56% -85.99% -77.95% -84.45% -51.41% -40.95% -38.02% -25.16% 14.73% 32.48% 137.13% 2730.29% -122.48% -205.03% -254.58% -75.70% -1822.14% -245.84% -164.74% -65.37% -53.32% -22.40% -33.35% -35.24% -19.76% 64.07%      
      qoq
    3.62% 2.22% 21.62% -18.38% 6.25% 0.79% 19.81% 341.67% -79.66% -106.96% -169700.00% -99.39% 38.14% -28.05% -4.65% -5.39% 3.71% -5.90% 19.81% 6.00% 26.03% 15.48% 12.12% 36.08% -1.13% 4.57% 177.04% -75.48% -19.62% -22.64% 14.93% 9.68% 8.95% 18.60% 11.13% 33.70% 17.93% 176.28% -14.95% 1.59% -46.32% -10.15% -2.08% 21.93% 36.96% -8.19% -18.84% 22.05% 150.99% 18.27% 122.99% -29.31% 3.49% -77.05% -16.55% 11.23% -27.03% -28.26% 1.41% 16.75% -11.90% 9.98% 17.11% 108.97% 951.57% -100.87% 447.27% 207.55% -265.30% -38.10% -53.65% 36.53% -11.59% -16.55% -22.96% 17.26% -14.10% 3.40% 57.54%   
      operating margin %
    13.84% 13.97% 13.87% 11.86% 14.56% 14.29% 14.32% 12.21% 2.69% 12.66% -169.09% 0.13% 15.01% 12.37% 21.44% 23.18% 23.80% 23.63% 24.84% 22.41% 22.22% 19.74% 18.52% 16.78% 13.22% 14.45% 13.48% 4.98% 20.43% 24.03% 26.40% 23.75% 23.45% 22.65% 19.32% 19.12% 15.43% 13.93% 5.89% 12.28% 12.88% 19.76% 21.12% 21.98% 18.99% 15.07% 16.60% 18.31% 15.14% 7.41% 6.64% 3.30% 4.94% 4.52% 15.70% 17.48% 17.48% 21.14% 25.53% 24.37% 22.10% 24.82% 22.64% 21.53% 13.67% 1.83% -280.77% -52.93% -10.55% 5.08% 7.55% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  
      interest income
    -3,000,000 -3,000,000 -4,000,000 -3,000,000 -4,000,000 -6,000,000 -5,000,000 -6,000,000 -7,000,000 -4,000,000 -4,000,000 -3,000,000 -6,000,000 1,000,000 1,000,000  200,000 100,000 100,000 200,000 300,000 100,000 300,000 700,000 1,086,000 1,230,000 1,423,000 1,714,000 1,698,000 1,516,000 1,456,000 1,105,000 1,125,000 873,000 507,000 516,000     852,000 778,000 828,000 541,000 428,000 399,000 243,000 252,000 239,000 221,000 234,000 305,000 299,000 299,000 200,000 261,000 290,000 284,000 309,000 276,000 354,000 67,000 284,000 325,000 2,000 316,000 266,000 1,057,000 1,256,000 1,412,000 1,700,000 2,634,000 3,773,000 4,202,000 3,797,000 3,522,000 3,112,000 2,467,000 2,162,000 1,633,000  
      interest expense
    50,000,000 53,000,000 55,000,000 53,000,000 54,000,000 64,000,000 79,000,000 87,000,000 90,000,000 93,000,000 88,000,000 85,000,000 84,000,000 80,000,000 7,000,000 6,000,000 6,300,000 6,300,000 6,400,000 6,400,000 6,400,000 6,600,000 7,200,000 8,900,000 8,800,000 13,542,000 12,674,000 9,119,000 3,871,000 3,719,000 3,922,000 5,430,000 7,989,000 7,172,000 6,997,000 8,832,000     11,000 57,000 38,000 37,000 37,000 5,000 12,000 17,000 35,000 13,000 23,000 14,000 54,000 32,000 51,000 9,000 15,000 12,000  5,000 51,000 32,000 -30,000  38,500 53,000 -53,000 -48,000 -1,185,000 86,000 64,000 -458,000 -1,431,000 192,000 216,000 217,000 315,000 228,000 228,000 203,000  
      loss on extinguishment of debt
    2,000,000 2,000,000 2,000,000 3,000,000 5,000,000 5,000,000 38,000,000 9,000,000                                                                          
      other expense
    5,000,000 2,000,000 10,000,000 -1,000,000 1,000,000 5,000,000 -7,000,000 -3,000,000 13,000,000 7,000,000 11,000,000    2,000,000                                                                   
      income before income taxes
    89,000,000 84,000,000 72,000,000 59,000,000 80,000,000 60,000,000 22,000,000 19,000,000 -80,000,000 22,000,000 -1,791,000,000 -79,000,000 66,000,000 40,000,000 156,000,000 171,000,000 178,600,000 166,200,000 172,500,000 148,200,000 140,500,000 108,800,000 92,400,000 81,300,000 55,215,000 55,422,000 51,863,000 15,336,000 91,148,000 114,516,000 148,544,000 126,742,000 110,997,000 101,371,000 157,972,000 77,285,000 49,556,000 42,248,000 12,368,000 23,805,000 23,046,000 42,084,000 46,824,000 47,514,000 38,945,000 28,544,000 30,891,000 38,013,000 31,156,000 12,540,000 10,638,000 4,967,000 17,069,000 6,659,000 27,996,000 33,621,000        42,978,000 20,567,000 2,204,000 -222,029,000 -39,600,000 -11,917,000 9,820,000 14,290,000 28,859,000 22,529,000 27,078,000 31,224,000 39,185,000 33,395,000 37,861,000 36,386,000 23,299,000  
      provision for income taxes
    -18,000,000 10,000,000 10,000,000 7,000,000 -11,000,000 -2,000,000 -1,000,000 4,000,000 -11,000,000 -17,000,000 -22,000,000 -37,000,000   26,000,000                                                                   
      net income
    107,000,000 74,000,000 62,000,000 52,000,000 91,000,000 62,000,000 23,000,000 15,000,000 -69,000,000 39,000,000 -1,769,000,000 -42,000,000 54,000,000 6,000,000 130,000,000 143,000,000 150,200,000 132,400,000 146,500,000 122,300,000 115,600,000 91,700,000 73,700,000 69,100,000 42,764,000 47,428,000 37,739,000 12,455,000 71,636,000 93,277,000 122,862,000 105,121,000 77,638,000 75,994,000 120,440,000 65,060,000 45,487,000 32,549,000 9,210,000 17,563,000 25,522,000 29,769,000 33,220,000 33,786,000 34,192,000 29,117,000 21,224,000 31,245,000 20,237,000 2,458,000 7,320,000 5,761,000 4,109,000 2,580,000 18,572,000 22,768,000 22,714,000 30,373,000 38,601,000 38,043,000 35,949,000 38,636,000 38,777,000 29,225,000 14,947,000 -3,973,000 -207,134,000 -16,499,000 -6,290,000 6,791,000 9,234,000 20,382,000 15,161,000 21,382,000 22,527,000 27,290,000 26,493,000 27,933,000 24,374,000 15,435,000  
      yoy
    17.58% 19.35% 169.57% 246.67% -231.88% 58.97% -101.30% -135.71% -227.78% 550.00% -1460.77% -129.37% -64.05% -95.47% -11.26% 16.93% 29.93% 44.38% 98.78% 76.99% 170.32% 93.35% 95.29% 454.80% -40.30% -49.15% -69.28% -88.15% -7.73% 22.74% 2.01% 61.58% 70.68% 133.48% 1207.71% 270.44% 78.23% 9.34% -72.28% -48.02% -25.36% 2.24% 56.52% 8.13% 68.96% 1084.58% 189.95% 442.35% 392.50% -4.73% -60.59% -74.70% -81.91% -91.51% -51.89% -40.15% -36.82% -21.39% -0.45% 30.17% 140.51% -1072.46% -118.72% -277.13% -337.63% -158.50% -2343.17% -180.95% -141.49% -68.24% -59.01% -25.31% -42.77% -23.45% -7.58% 76.81%      
      qoq
    44.59% 19.35% 19.23% -42.86% 46.77% 169.57% 53.33% -121.74% -276.92% -102.20% 4111.90% -177.78% 800.00% -95.38% -9.09% -4.79% 13.44% -9.62% 19.79% 5.80% 26.06% 24.42% 6.66% 61.58% -9.83% 25.67% 203.00% -82.61% -23.20% -24.08% 16.88% 35.40% 2.16% -36.90% 85.12% 43.03% 39.75% 253.41% -47.56% -31.18% -14.27% -10.39% -1.68% -1.19% 17.43% 37.19% -32.07% 54.40% 723.31% -66.42% 27.06% 40.20% 59.26% -86.11% -18.43% 0.24% -25.22% -21.32% 1.47% 5.82% -6.95% -0.36% 32.68% 95.52% -476.21% -98.08% 1155.43% 162.31% -192.62% -26.46% -54.70% 34.44% -29.09% -5.08% -17.45% 3.01% -5.16% 14.60% 57.91%   
      net income margin %
    10.36% 7.49% 6.37% 5.56% 9.74% 6.92% 2.59% 1.73% -7.74% 4.18% -176.37% -5.29% 4.97% 0.63% 16.99% 19.27% 19.66% 17.85% 19.54% 17.63% 17.51% 15.55% 13.54% 12.90% 8.56% 10.26% 7.96% 2.69% 15.55% 19.15% 21.44% 18.97% 15.17% 15.63% 25.05% 14.88% 11.23% 8.55% 2.83% 9.56% 14.81% 14.22% 15.24% 15.80% 16.84% 15.59% 11.49% 15.14% 9.90% 1.48% 4.66% 4.07% 3.07% 1.82% 10.47% 11.93% 13.23% 15.62% 17.20% 16.41% 16.42% 17.46% 17.57% 14.75% 10.01% -3.74% -261.68% -21.51% -5.02% 4.32% 5.40% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  
      other comprehensive income, net of tax:
                                                                                     
      changes in value of financial instruments designated as cash flow hedges
    -1,000,000 -2,000,000 -9,000,000 -16,000,000 26,000,000 -59,000,000 2,000,000 32,000,000 -69,000,000 16,000,000 44,000,000 -15,000,000 -23,000,000 48,000,000 8,000,000 17,000,000 6,100,000 3,000,000 -100,000  -2,900,000 -600,000 -1,000,000 -6,000,000                                                          
      foreign currency translation adjustments
    14,000,000 -23,000,000 190,000,000 54,000,000 -231,000,000 184,000,000 -52,000,000 -114,000,000 186,000,000 -96,000,000 -218,000,000 45,000,000 293,000,000 -227,000,000 -38,000,000 -10,000,000 100,000 -18,200,000 5,500,000 -18,800,000 22,600,000 17,100,000 6,200,000 -11,200,000                                                          
      change in net investment hedge
    -3,000,000  -40,000,000 -19,000,000  -28,000,000 8,000,000 20,000,000 -33,000,000 21,000,000 2,000,000 -15,000,000                                                                      
      unrecognized pension gain
    6,000,000   4,000,000                -400,000    100,000                                                          
      unrealized gain on investments
        5,500,000 13,000,000  7,000,000         -25,000  -600,000 400,000    100,000                                                          
      total comprehensive income
    123,000,000 49,000,000 203,000,000 75,000,000 -74,000,000 169,000,000 -17,000,000  -5,000,000 -16,000,000 -1,955,000,000 -29,000,000 331,000,000 -168,000,000 100,000,000 150,000,000 156,300,000 117,500,000 151,600,000 114,500,000 133,500,000 108,300,000 78,800,000 52,100,000 52,950,000 32,200,000 37,499,000 8,188,000 65,898,000 90,118,000 111,848,000 115,926,000 83,930,000 83,910,000 138,147,000 67,143,000 28,327,000 37,987,000 73,000 19,047,000 22,634,000 27,185,000 33,298,000 30,092,000 27,410,000 20,750,000 22,522,000 31,139,000 20,065,000 7,208,000 6,504,000 -1,584,000 4,293,000 8,240,000 13,672,000 23,669,000                          
      net income per share
                                                                                     
      basic
    1.6 1.1 0.92 0.77 1.34 0.92 0.34 0.22 -1.01 0.59 -26.47 -0.64 0.72 0.09 2.33 2.58 2.71 2.39 2.64 2.21 2.1 1.66 1.34 1.26 0.78 0.86 0.69 0.23 1.33 1.71 2.25 1.93 1.42 1.4 2.22 1.21 0.85 0.61 0.17 0.33 0.48 0.56 0.62 0.63 0.64 0.55 0.4 0.58 0.38 0.05 0.14 0.11 0.208 0.05 0.35 0.43        0.59 0.31 -0.08 -4.2 -0.34 -0.12 0.14 0.19 0.39 0.27 0.38 0.4 0.48 0.47 0.5 0.44 0.28  
      diluted
    1.59 1.1 0.92 0.77 1.34 0.92 0.33 0.22 -1.01 0.58 -26.47 -0.64 0.72 0.09 2.32 2.57 2.69 2.38 2.63 2.2 2.09 1.66 1.33 1.25 0.78 0.86 0.69 0.23 1.32 1.7 2.22 1.9 1.41 1.38 2.19 1.18 0.84 0.6 0.17 0.33 0.47 0.56 0.62 0.63 0.64 0.55 0.4 0.58 0.38 0.05 0.14 0.11 0.205 0.05 0.35 0.43        0.58 0.31 -0.08 -4.2 -0.34 -0.12 0.14 0.18 0.39 0.27 0.37 0.39 0.48 0.47 0.5 0.44 0.28  
      weighted-average common shares outstanding:
                                                                                     
      basic
    67.3 67.3 67.2 67.4 67.3 67.4 67.3 67 66.8 66.9 66.8 66.7 59.7 61 55.7 55.6 55.4 55.5 55.4 55.3 55.1 55.2 55.1 54.9 54,711 54,945 54,815 54,147 54,406 54,476 54,719 54,423 54,137 54,282 54,178 53,769 53,472 53,574 53,461 53,235 53,282 53,314 53,384 53,214 53,232 53,054 53,361 53,411 53,061 53,165 53,054 52,773 52,686 52,854 52,679 52,504 52,169 52,456 52,346 51,407 50,077 50,226 50,067 49,601 49,318 49,461 49,307 48,994 49,717 48,730 49,691 51,733 56,349 56,809 56,820 56,354 55,395 55,668 55,338 54,660  
      diluted
    67.7 67.6 67.4 67.7 67.6 67.6 67.5 67.4 66.8 67.1 66.8 66.7 59.9 61.1 55.8 55.8 55.7 55.7 55.7 55.6 55.3 55.4 55.3 55.2 55,111 55,204 55,089 54,848 54,992 54,954 55,274 55,286 55,074 55,101 55,001 54,958 54,051 54,315 53,806 53,563 53,560 53,568 53,589 53,529 53,515 53,310 53,537 53,776 53,481 53,513 53,358 53,359 53,234 53,290 53,206 53,222 52,847 52,992 52,906 52,386 50,927 50,994 50,870 50,600 49,318 49,461 49,307 48,994 50,754 49,898 50,866 52,571 57,173 57,482 57,939 57,326 55,961 56,105 55,907 55,269  
      goodwill and intangible asset impairments
            75,000,000  1,827,000,000                                                                       
      gain on sale of long-lived assets
             -2,000,000      -7,000,000          -6,773,000                                                        
      net unrecognized pension gain
         -3,000,000 2,000,000 1,000,000 -1,250,000    1,250,000 5,000,000   50,000 300,000                                                                
      restructuring
           3,000,000 7,000,000 1,000,000 11,000,000                 223,000 193,000 1,364,000 790,000 1,220,000 1,324,000 10,000 2,064,000 522,000 618,000  24,000  505,000 562,000 219,000 788,000 494,000 1,223,000  747,000  1,126,000 198,000              -44,000 168,000 68,000 5,620,000              
      total comprehensive loss
           -39,000,000                                                                          
      unrecognized gain on investments
            -1,750,000 4,000,000                                                                        
      unrecognized loss on investments
              -11,000,000                                                                       
      net unrecognized pension loss
              -3,000,000 -2,000,000                                                                      
      other income
               -2,000,000 -1,000,000 -1,000,000  -5,000,000 -2,900,000 2,900,000 7,500,000 1,100,000 100,000 1,100,000 1,500,000 400,000 3,134,000 -914,000 788,000 325,000 763,000 326,000 281,000 -572,000 9,637,000 -2,485,000 -3,277,000 2,021,000                                              
      benefit from income taxes
                22,000,000 34,000,000  28,000,000 28,400,000 33,800,000 26,000,000 25,900,000 24,900,000 17,100,000 18,700,000 12,200,000 12,451,000 7,994,000 14,124,000 2,881,000 19,512,000 21,239,000 25,682,000 21,621,000 33,359,000 25,377,000 37,532,000 12,225,000 4,069,000 9,699,000 3,158,000 6,242,000   13,604,000 13,728,000   9,667,000  10,919,000 10,082,000 3,318,000  2,751,000 4,079,000 9,424,000 10,853,000 12,190,000 11,011,000 19,013,000 18,736,000         -5,627,000 3,029,000 5,056,000 8,477,000 7,368,000 5,696,000 8,697,000 11,895,000 7,451,000 9,928,000 12,012,000 7,864,000  
      asset impairment
                        1,100,000              6,719,000                                               
      covid-19 related net credits
                          -1,200,000                                                           
      cost of products
                      344,700,000 322,600,000 198,700,000 280,700,000 258,000,000 256,100,000 168,040,250 216,238,000 226,213,000 229,710,000 221,766,000 219,311,000 266,890,000 261,321,000 242,008,000 225,174,000 229,304,000 205,060,000 194,716,000 183,789,000 163,993,000 85,352,000 79,553,000 95,710,000 99,849,000 98,652,000 97,295,000 89,181,000 87,513,000 100,211,000 99,874,000 87,809,000 79,206,000 70,575,000 66,535,000 68,304,000 84,622,000 91,024,000 80,358,000 90,785,000 105,086,000 111,215,000 106,103,000 110,418,000 111,117,000 96,926,000 74,086,000 55,635,000 43,846,000 55,877,000 68,025,000 81,027,000 85,250,000           
      cost of services
                      50,000,000 49,200,000 31,775,000 47,100,000 40,000,000 40,000,000 28,453,000 41,209,000 36,870,000 35,733,000 24,363,250 35,981,000 31,373,000 30,099,000 22,878,500 33,098,000 31,870,000 26,546,000 18,714,250 28,486,000 25,955,000 20,416,000 20,035,000 19,393,000 19,319,000 18,141,000 13,152,750 18,292,000 17,549,000 16,770,000 12,135,500 16,410,000 15,764,000 16,368,000 12,221,000 16,572,000 16,259,000 16,053,000 11,183,000 16,045,000 14,413,000 14,275,000 9,286,250 12,402,000 12,211,000 12,679,000 12,450,000 11,148,000 9,781,000 10,251,000 10,534,750 13,398,000 15,264,000           
      net actuarial gain on pension and post-retirement benefits
                      300,000  25,000 100,000                                                            
      changes in value of financial instruments designated as hedges
                       11,000,000                                                              
      fees and expenses related to repricing of term loan
                                                                                     
      net actuarial loss on pension and post-retirement benefits
                          -100,000                                                           
      fees and expenses related to repricing of term loan facility
                                                                                     
      asset impairments
                           1,200,000                                                          
      fees and expenses related to term loan
                            1,622,250 642,000                                                        
      other comprehensive income:
                                                                                     
      changes in value of financial instruments designated as cash flow hedges, net of tax (benefit) expense
                            -2,138,500 -782,000 -739,000                    -682,000 -163,000 46,250 -891,000   -74,250 -417,000 -522,000                           
      foreign currency translation adjustments, net of tax of 0
                            -4,557,250 -14,553,000 593,000 -4,268,000 -2,828,500 -3,576,000 -18,508,000 10,771,000 7,588,000 8,088,000 17,729,000 4,534,000 -134,000 5,698,000 -8,886,000 2,652,000 -1,554,250 -3,623,000 612,000 -3,206,000                                      
      unrecognized pension gain, net of tax benefit
                            23,000 91,000   162,000 24,000 48,000 -85,000                                                  
      unrealized gain on investments, net of tax benefit
                            -32,500 16,000   -23,750 230,000   284,250 1,301,000       4,000 100,000   -7,250 -71,000 7,000 36,000 -3,250 48,000                                
      unrecognized pension gain, net of tax (benefit) expense
                              2,000                                                       
      unrealized loss on investments, net of tax benefit
                              -96,000 -50,000   -266,000                                                   
      fees and expenses related to incremental term loan
                               5,847,000                                                      
      customer contract obligation
                               1,700,000                                                      
      environmental costs
                                   1,000,000                                                  
      changes in value of financial instruments designated as cash flow hedges, net of tax benefit
                               52,000 -3,111,000 163,000 7,712,000 178,000 -894,500 -908,000 23,000 -2,440,000 5,484,000 -229,000 -319,000 -1,546,000   -332,000 -822,000 114,500 1,302,000     56,000                               
      unrecognized pension loss, net of tax benefit
                               -1,000                                                      
      gain on sale of business
                                      74,856,000                                               
      cash dividends per common share
                                0.145 0.2 0.2 0.18 0.131 0.175 0.175 0.175 0.128 0.17 0.17 0.17 0.126 0.17 0.17 0.165 0.123 0.165 0.165 0.16 0.12 0.16 0.16 0.16 0.115 0.16 0.15  0.113 0.15 0.15                       
      unrealized (loss) on investments, net of tax benefit
                                   -59,000                                                  
      unrecognized pension loss, net of tax expense
                                    -51,000 -565,000                                                
      unrecognized pension gain, net of tax expense
                                      123,000 115,000                                              
      unrealized gain on investments, net of tax (benefit) expense
                                      -168,000 -126,000       -202,000          750 70,000 -25,000                           
      acquisition costs
                                        2,733,000 233,000 8,205,000 2,494,000    30,000   271,000 228,000                                  
      interest and other income
                                        -4,083,000 -10,760,000 -6,818,000 1,246,000                                          
      unrealized gain on investments and minimum pension liability adjustment, net of tax (benefit) expense
                                        106,000 -31,000                                            
      unrealized gain on investments and minimum pension liability adjustment, net of tax benefit
                                          68,000                                           
      unrealized gain on investments, net of tax expense
                                           378,000    334,000                                      
      benefit for income taxes
                                            9,911,750 12,315,000   3,965,500 -573,000  6,768,000    -794,000         14,528,000 18,370,000 17,059,000 13,753,000 5,620,000 6,177,000 -14,895,000 -23,101,000              
      changes in value of financial instruments designated as cash flow hedges, net of tax expense
                                            500 939,000          1,011,000                              
      insurance reimbursement
                                                      -1,071,000                               
      foreign currency translation adjustments, net of tax of 0 for the three months and nine months ended september 30, 2014 and 2013
                                                -1,901,000 -9,598,000                                    
      foreign currency translation adjustments, net of tax of 0 for the three months and six months ended june 30, 2014 and 2013
                                                  1,973,000                                   
      foreign currency translation adjustments, net of tax of 0 for the three months ended march 31, 2014 and 2013
                                                   21,000                                  
      litigation
                                                         5,316,000                            
      completed acquisition costs
                                                       171,000  851,000                            
      foreign currency translation adjustments, net of tax of 0 for the three and nine months ended september 30, 2013 and 2012
                                                    -895,500 5,593,000                                
      foreign currency translation adjustments, net of tax of 0 for the three and six months ended june 30, 2013 and 2012
                                                      -836,000                               
      unrealized
                                                      -36,000 -16,000                              
      foreign currency translation adjustments, net of tax of 0 for the three months ended march 31, 2013 and 2012, respectively
                                                       -8,340,000                              
      foreign currency translation adjustments, net of tax of 0 for the three and nine months ended september 30, 2012 and 2011
                                                        488,750 6,007,000                            
      foreign currency translation adjustments, net of tax of 0 for the three and six months ended june 30, 2012 and 2011
                                                          -4,353,000                           
      changes in value of financial instruments designated as cash flow hedges, net of tax expense of 413 and 233 for the three months ended march 31, 2012 and 2011, respectively
                                                           641,000                          
      foreign currency translation adjustments, net of tax of 0 for the three months ended march 31, 2012 and 2011, respectively
                                                           301,000                          
      unrealized gain on investments, net of tax (benefit) expense of (27) and 28 for the three months ended march 31, 2012 and 2011, respectively
                                                           -41,000                          
      cash dividends paid per common share
                                                           0.15    0.15                      
      net revenues
                                                                                     
      cost of revenues
                                                                                     
      gain on sale of asset
                                                                   -682,000                  
      income from continuing operations before income taxes
                                                            30,275,000 41,384,000 57,614,000 56,779,000 48,704,000 54,971,000 50,203,000                   
      income from continuing operations
                                                            22,714,000 30,373,000 38,601,000 38,043,000 34,176,000 36,601,000 33,144,000                   
      income from discontinued operations, net of taxes
                                                                1,773,000 2,035,000 5,633,000                   
      basic income per share:
                                                                                     
      continuing operations
                                                            0.43 0.58 0.74 0.74 0.68 0.73 0.66                   
      discontinued operations
                                                                0.03 0.04 0.11                   
      diluted income per share:
                                                                                     
      gain on sale of assets
                                                                                     
      amortization of acquired intangible assets
                                                                250,000 250,000 314,000 651,000 872,000 871,000 1,011,000 1,653,000 1,949,000 1,963,000 1,984,000 3,105,000 4,091,000 3,877,000 4,108,000 4,107,000 4,020,000 4,016,000 4,086,000 5,254,000  
      goodwill and asset impairment charges
                                                                      208,497,000               
      gain (impairment) of investments
                                                                                     
      impairment of investments
                                                                          -251,000 -1,161,000          
      gain (net of impairment) of investments
                                                                        -226,500 506,000            
      net sales
                                                                           193,448,000 184,063,000 181,014,000 203,978,000 211,432,000 199,895,000 205,494,000 198,351,000 179,061,000  
      cost of sales
                                                                           111,541,000 108,066,000 104,416,000 117,948,000 118,570,000 112,638,000 114,875,000 111,850,000 105,316,000  
      purchase of in-process technology
                                                                                   800,000  
      restructuring charges
                                                                                     
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 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 
                                                                                       
        assets
                                                                                       
        current assets:
                                                                                       
        cash and cash equivalents
      675,000,000 697,000,000 674,000,000 655,000,000 714,000,000 861,000,000 850,000,000 845,000,000 875,000,000 859,000,000 757,000,000 880,000,000 909,000,000 884,000,000 1,065,000,000 1,011,000,000 966,300,000 633,300,000 755,200,000 699,800,000 608,300,000 493,300,000 428,900,000 442,000,000 414,572,000 386,281,000 366,935,000 418,016,000 644,345,000    333,768,000 305,977,000 422,830,000 255,912,000 228,623,000 366,874,000 354,275,000 357,855,000 227,574,000 195,147,000 178,319,000 192,713,000 305,437,000 295,456,000 262,789,000 287,090,000 288,902,000 254,778,000 235,724,000 266,708,000 287,588,000 284,968,000 409,216,000 345,673,000 312,916,000 216,111,000 226,538,000 259,207,000 162,476,000 129,991,000 151,522,000 128,305,000 111,009,000 140,072,000 139,703,000 97,405,000 119,261,000 145,432,000 170,925,000 132,308,000 223,968,000 230,268,000 221,153,000 246,215,000 215,208,000 219,989,000 187,297,000 156,821,000 220,573,000 
        trade accounts receivable, net of allowance for doubtful accounts of 5 at both december 31, 2025 and 2024
      651,000,000                                                                                 
        inventories
      921,000,000 934,000,000 918,000,000 894,000,000 893,000,000 940,000,000 938,000,000 971,000,000 991,000,000 1,009,000,000 1,036,000,000 1,058,000,000 977,000,000 961,000,000 689,000,000 636,000,000 576,700,000 550,400,000 527,000,000 515,200,000 501,400,000 494,200,000 490,200,000 474,200,000 462,146,000 463,263,000 479,497,000 475,633,000 384,689,000 399,077,000 384,929,000 365,709,000 339,081,000 319,460,000 304,707,000 285,518,000 275,869,000 278,965,000 278,360,000 151,650,000 152,631,000 168,079,000 165,590,000 164,412,000 155,169,000 153,930,000 155,872,000 147,511,000 142,727,000 136,060,000 137,006,000 131,253,000 134,639,000 145,518,000 145,609,000 148,474,000 153,632,000 161,059,000 164,450,000 159,843,000 156,429,000 152,096,000 137,305,000 126,770,000 118,004,000 116,156,000 121,641,000 126,512,000 131,519,000 142,680,000 152,468,000 154,938,000 150,731,000 159,441,000 163,713,000 157,356,000 149,820,000 132,994,000 127,379,000 111,967,000 98,242,000 
        other current assets
      263,000,000 294,000,000 243,000,000 238,000,000 252,000,000 258,000,000 262,000,000 268,000,000 227,000,000 288,000,000 303,000,000 237,000,000 187,000,000 215,000,000 112,000,000 89,000,000 85,300,000 121,500,000 124,000,000 77,000,000 74,300,000 95,900,000 91,500,000 98,000,000 106,348,000 94,011,000 80,303,000 86,387,000 65,790,000 75,298,000 61,720,000 59,093,000 53,543,000 60,716,000 51,721,000 52,266,000 46,166,000 53,616,000 57,995,000 27,388,000 26,760,000 28,894,000 28,203,000 21,580,000 27,512,000 28,735,000 28,707,000 17,552,000 16,715,000 28,651,000 38,426,000 30,008,000 28,048,000 24,998,000 25,078,000 24,978,000 34,238,000 27,542,000 24,120,000 15,440,000 12,577,000 14,845,000 13,481,000 13,305,000 12,886,000 12,136,000 10,921,000 12,187,000 13,932,000 19,379,000 13,316,000 11,464,000 9,996,000 15,496,000 15,652,000 14,405,000 11,216,000 17,771,000 13,198,000 12,585,000 10,511,000 
        total current assets
      2,510,000,000 2,536,000,000 2,484,000,000 2,426,000,000 2,474,000,000 2,668,000,000 2,648,000,000 2,661,000,000 2,696,000,000 2,775,000,000 2,728,000,000 2,748,000,000 2,794,000,000 2,791,000,000 2,349,000,000 2,258,000,000 2,147,300,000 1,994,900,000 2,121,700,000 1,922,500,000 1,804,400,000 1,669,700,000 1,569,800,000 1,456,600,000 1,433,547,000 1,360,385,000 1,370,000,000 1,360,352,000 1,464,104,000 1,412,471,000 1,417,724,000 1,308,022,000 1,236,253,000 1,195,203,000 1,202,100,000 1,021,518,000 998,769,000 1,002,343,000 1,001,513,000 959,133,000 939,511,000 719,362,000 687,668,000 675,341,000 738,091,000 736,875,000 763,028,000 895,609,000 879,231,000 893,557,000 861,688,000 858,645,000 868,182,000 852,937,000 891,596,000 884,109,000 884,901,000 850,328,000 849,709,000 823,574,000 752,895,000 707,912,000 665,663,000 587,363,000 532,881,000 516,553,000 502,424,000 498,323,000 528,728,000 540,318,000 553,221,000 582,576,000 609,980,000 668,092,000 657,727,000 633,792,000 591,438,000 559,834,000 512,875,000 461,369,000  
        property, plant and equipment
      810,000,000 769,000,000 801,000,000 774,000,000 771,000,000 770,000,000 759,000,000 766,000,000 784,000,000 761,000,000 777,000,000 794,000,000 800,000,000 655,000,000 377,000,000 331,000,000 325,300,000 316,800,000 303,900,000 297,000,000 284,300,000 267,900,000 248,400,000 238,200,000 241,871,000 236,124,000 230,649,000 251,424,000 194,367,000 180,182,000 174,054,000 172,802,000 171,782,000 166,928,000 167,212,000 169,833,000 174,559,000 179,694,000 184,221,000 67,561,000 68,856,000 69,193,000 69,898,000 70,908,000 72,776,000 73,642,000 75,960,000 75,517,000 77,536,000 78,020,000 78,875,000 79,709,000 80,516,000 77,493,000 73,983,000 73,994,000 72,487,000 69,891,000 69,653,000 68,912,000 68,976,000 67,659,000 65,568,000 65,681,000 67,196,000 70,193,000 72,733,000 78,552,000 82,017,000 79,760,000 80,138,000 81,801,000 81,365,000 82,069,000 80,130,000 78,851,000 79,463,000 79,564,000 79,916,000 80,083,000 78,726,000 
        right-of-use assets
      270,000,000 275,000,000 283,000,000 239,000,000 238,000,000 247,000,000 229,000,000 227,000,000 225,000,000 227,000,000 237,000,000 240,000,000 234,000,000 235,000,000 170,000,000 180,000,000 184,300,000 184,500,000   184,400,000                                                             
        goodwill
      2,574,000,000 2,563,000,000 2,570,000,000 2,496,000,000 2,479,000,000 2,567,000,000 2,495,000,000 2,511,000,000 2,554,000,000 2,540,000,000 2,575,000,000 4,327,000,000 4,308,000,000 3,851,000,000 1,220,000,000 1,227,000,000 1,228,200,000 1,226,200,000 1,063,700,000 1,062,100,000 1,066,400,000 1,062,100,000 1,058,100,000 1,056,400,000 1,058,454,000 1,054,091,000 1,058,667,000 1,057,331,000 586,996,000 587,861,000 588,718,000 593,494,000 591,047,000 589,099,000 586,865,000 590,502,000 588,585,000 594,635,000 592,605,000 199,999,000 199,703,000 199,562,000 200,212,000 199,330,000 192,381,000 193,125,000 193,050,000 151,112,000 150,909,000 150,700,000 150,012,000 150,340,000 150,733,000 149,887,000 140,084,000 140,084,000 140,084,000 140,084,000 140,020,000 140,020,000 140,020,000 137,728,000 138,850,000 144,511,000 144,511,000 144,511,000 144,511,000 337,765,000 337,765,000 337,765,000 337,765,000 337,622,000 337,473,000 322,396,000 322,712,000 323,715,000 323,973,000 322,645,000 322,676,000 322,761,000 255,243,000 
        intangible assets
      2,140,000,000 2,196,000,000 2,267,000,000 2,238,000,000 2,272,000,000 2,443,000,000 2,418,000,000 2,501,000,000 2,619,000,000 2,614,000,000 2,728,000,000 3,108,000,000 3,173,000,000 3,653,000,000 544,000,000 561,000,000 576,000,000 589,500,000 486,300,000 498,400,000 512,200,000 523,300,000 534,400,000 547,700,000 564,630,000 580,880,000 599,372,000 619,091,000 319,807,000 331,288,000 342,684,000 356,345,000 366,398,000 376,334,000 386,075,000 396,409,000 408,004,000 419,811,000 426,983,000 42,575,000 44,027,000 45,647,000 47,822,000 49,553,000 46,389,000 48,812,000 51,012,000 12,519,000 13,090,000 13,316,000 12,523,000 13,750,000 11,561,000 11,843,000 1,031,000 1,150,000 1,043,000 1,307,000 1,243,000 1,493,000 1,743,000                     
        other assets
      492,000,000 438,000,000 421,000,000 383,000,000 356,000,000 328,000,000 314,000,000 265,000,000 240,000,000 223,000,000 185,000,000 149,000,000 186,000,000 187,000,000 89,000,000 92,000,000 73,000,000 47,600,000 47,400,000 48,700,000 45,600,000 41,500,000 40,100,000 42,900,000 47,467,000 45,286,000 44,228,000 48,562,000 38,682,000 42,390,000 39,832,000 39,952,000 37,883,000 32,188,000 32,102,000 32,352,000 32,467,000 29,926,000 24,576,000 21,392,000 21,250,000 18,673,000 17,878,000 17,165,000 17,206,000 30,165,000 33,939,000 34,383,000 31,847,000 31,198,000 11,461,000 12,807,000 11,692,000 10,080,000 10,658,000 11,915,000 12,266,000 16,842,000 14,713,000 14,019,000 18,779,000 20,327,000 10,735,000 16,535,000 24,518,000 13,333,000 16,547,000 12,008,000 15,360,000 9,768,000 12,010,000 11,688,000 11,301,000 2,550,000 2,376,000 2,608,000 2,926,000 2,370,000 2,955,000 2,583,000 2,345,000 
        total assets
      8,796,000,000 8,777,000,000 8,826,000,000 8,556,000,000 8,590,000,000 9,023,000,000 8,863,000,000 8,931,000,000 9,118,000,000 9,140,000,000 9,230,000,000 11,366,000,000 11,495,000,000 11,372,000,000 4,749,000,000 4,649,000,000 4,540,300,000 4,365,900,000 4,208,900,000 4,017,900,000 3,903,800,000 3,750,900,000 3,631,100,000 3,474,900,000 3,416,320,000 3,354,544,000 3,381,948,000 3,412,738,000 2,614,246,000 2,564,596,000 2,573,488,000 2,481,456,000 2,414,018,000 2,370,345,000 2,384,683,000 2,220,547,000 2,212,242,000 2,241,665,000 2,245,128,000 1,290,660,000 1,273,347,000 1,293,345,000 1,280,333,000 1,249,610,000 1,224,044,000 1,217,368,000 1,197,901,000 1,222,760,000 1,213,018,000 1,171,974,000 1,130,347,000 1,125,408,000 1,134,842,000 1,142,302,000 1,134,920,000 1,127,733,000 1,118,654,000 1,087,712,000 1,080,615,000 1,049,319,000 982,413,000 935,619,000 883,059,000 818,402,000 774,069,000 750,425,000 742,921,000 946,064,000 984,939,000 996,700,000 1,014,186,000 1,046,722,000 1,076,260,000 1,114,000,000 1,105,672,000 1,081,704,000 1,043,720,000 1,014,998,000 971,705,000 922,415,000  
        liabilities and stockholders’ equity
                                                                                       
        current liabilities:
                                                                                       
        short-term debt
      51,000,000 51,000,000 51,000,000 50,000,000 50,000,000 50,000,000 50,000,000 50,000,000 93,000,000 87,000,000 88,000,000 88,000,000 93,000,000 95,000,000 11,000,000 12,000,000 9,000,000 9,000,000 9,000,000 9,300,000 14,500,000 12,000,000 11,300,000 14,300,000 12,099,000 12,623,000 10,931,000 10,281,000 3,986,000 6,130,000 12,511,000 5,456,000 2,972,000                                                 
        accounts payable
      407,000,000 382,000,000 355,000,000 323,000,000 341,000,000 306,000,000 291,000,000 290,000,000 327,000,000 309,000,000 314,000,000 372,000,000 426,000,000 410,000,000 181,000,000 173,000,000 168,100,000 150,800,000 148,100,000 146,700,000 110,600,000 113,400,000 105,000,000 110,700,000 88,397,000 88,078,000 88,046,000 95,317,000 83,825,000 81,486,000 87,699,000 92,364,000 82,518,000 77,842,000 73,291,000 70,493,000 69,337,000 68,371,000 61,538,000 28,076,000 23,177,000 26,326,000 34,054,000 37,549,000 34,166,000 30,809,000 26,654,000 35,385,000 40,074,000 27,304,000 24,302,000 21,159,000 16,803,000 16,395,000 23,430,000 22,583,000 24,853,000 22,572,000 33,754,000 34,856,000 36,427,000 37,453,000 38,902,000 36,829,000 26,292,000 22,148,000 21,133,000 21,226,000 19,320,000 25,405,000 24,416,000 33,497,000 28,683,000 29,772,000 37,938,000 43,533,000 38,541,000 38,995,000 38,699,000 38,756,000 27,955,000 
        other current liabilities
      469,000,000 453,000,000 426,000,000 408,000,000 384,000,000 425,000,000 399,000,000 381,000,000 428,000,000 442,000,000 433,000,000 416,000,000 161,000,000 192,000,000 81,000,000 82,000,000 71,200,000 87,000,000 92,600,000 70,500,000 65,600,000 77,500,000 69,600,000 59,000,000 58,760,000 68,925,000 61,686,000 74,568,000 62,520,000 78,327,000 78,201,000 85,601,000 73,945,000 68,604,000 57,795,000 55,580,000 51,985,000 73,354,000 67,092,000 45,372,000 35,359,000 42,835,000 45,668,000 38,513,000 35,789,000 42,961,000 39,507,000 36,442,000 34,242,000 35,899,000 32,697,000 34,042,000 37,405,000 41,002,000 34,567,000 37,923,000 40,324,000 34,538,000 37,919,000 35,713,000 37,968,000 37,687,000 30,593,000 24,474,000 21,465,000                 
        total current liabilities
      927,000,000 886,000,000 832,000,000 781,000,000 775,000,000 781,000,000 740,000,000 721,000,000 848,000,000 838,000,000 835,000,000 876,000,000 952,000,000 1,011,000,000 457,000,000 436,000,000 460,800,000 437,100,000 420,300,000 371,900,000 373,900,000 364,300,000 351,600,000 321,600,000 317,681,000 310,657,000 285,156,000 296,559,000 263,285,000 262,493,000 282,071,000 291,025,000 289,822,000 282,612,000 258,256,000 230,396,000 237,300,000 230,435,000 207,690,000 97,941,000 90,984,000 107,612,000 111,978,000 103,866,000 103,627,000 104,868,000 92,772,000 116,210,000 128,422,000 96,161,000 79,586,000 76,732,000 79,311,000 89,190,000 84,572,000 87,479,000 96,431,000 82,931,000 101,983,000 110,052,000 109,686,000 110,157,000 108,145,000 87,760,000 71,300,000 64,516,000 60,442,000 65,052,000 75,935,000 86,448,000 89,981,000 107,438,000 95,745,000 106,186,000 111,535,000 123,177,000 129,897,000 131,866,000 120,522,000 109,789,000  
        long-term debt
      4,150,000,000 4,253,000,000 4,357,000,000 4,409,000,000 4,488,000,000 4,758,000,000 4,832,000,000 4,692,000,000 4,696,000,000 4,787,000,000 4,819,000,000 4,837,000,000 4,834,000,000 4,893,000,000 804,000,000 806,000,000 807,900,000 809,700,000 811,500,000 813,300,000 815,000,000 816,800,000 818,600,000 820,400,000 871,667,000 873,450,000 926,879,000 976,823,000 343,842,000 342,970,000 342,096,000 341,290,000 389,993,000 435,731,000 551,846,000 552,232,000 601,229,000 639,068,000 696,906,000                                5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,000,000 5,238,000 
        non-current deferred taxes
      474,000,000 483,000,000 504,000,000 502,000,000 504,000,000 590,000,000 588,000,000 622,000,000 640,000,000 595,000,000 628,000,000 751,000,000 783,000,000 893,000,000 101,000,000 103,000,000 99,100,000 98,500,000 71,800,000 71,200,000 59,200,000 67,200,000 71,000,000 71,600,000 72,428,000 69,190,000 76,042,000 78,904,000 48,223,000 61,540,000 64,752,000 61,769,000 61,571,000 71,110,000 71,895,000 64,221,000 66,446,000 91,928,000 102,101,000                                           
        non-current accrued compensation
      149,000,000 154,000,000 152,000,000 139,000,000 141,000,000 154,000,000 144,000,000 148,000,000 151,000,000 139,000,000 143,000,000 138,000,000 138,000,000 131,000,000 46,000,000 48,000,000 49,300,000 48,700,000 48,300,000 47,400,000 49,500,000 44,900,000 43,600,000 42,300,000 43,930,000 43,704,000 62,947,000 60,337,000 55,598,000 56,888,000 55,627,000 53,848,000 51,700,000 50,080,000 48,560,000 46,201,000 44,714,000 44,739,000                                            
        non-current lease liabilities
      246,000,000 250,000,000 258,000,000 211,000,000 211,000,000 216,000,000 202,000,000 210,000,000  208,000,000 217,000,000 219,000,000  220,000,000 180,000,000 189,000,000  193,000,000                                                                
        other non-current liabilities
      131,000,000 151,000,000 170,000,000 160,000,000 149,000,000 126,000,000 124,000,000 114,000,000 106,000,000 97,000,000 93,000,000 94,000,000 90,000,000 75,000,000 32,000,000 40,000,000 44,000,000 50,300,000 54,200,000 53,400,000 57,900,000   54,900,000 42,511,000                                                         
        total liabilities
      6,077,000,000 6,177,000,000 6,273,000,000 6,202,000,000 6,268,000,000 6,625,000,000 6,630,000,000 6,507,000,000 6,646,000,000 6,664,000,000 6,735,000,000 6,915,000,000 7,012,000,000 7,223,000,000 1,620,000,000 1,622,000,000 1,653,700,000 1,637,300,000 1,594,100,000 1,548,900,000 1,542,900,000 1,524,100,000 1,504,500,000 1,422,400,000 1,392,976,000 1,381,013,000 1,436,461,000 1,491,877,000 741,059,000 754,303,000 772,050,000 783,116,000 825,111,000 862,640,000 954,927,000 915,142,000 970,450,000 1,026,126,000 1,063,518,000                                           
        commitments and contingencies
                                                                                       
        stockholders’ equity:
                                                                                       
        preferred stock, 0.01 par value...
                                                                                       
        common stock
                      100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000 113,000  
        additional paid-in capital
      2,101,000,000 2,090,000,000 2,078,000,000 2,067,000,000 2,067,000,000 2,053,000,000 2,042,000,000 2,201,000,000 2,195,000,000 2,180,000,000 2,168,000,000 2,154,000,000 2,142,000,000 2,124,000,000 923,000,000 909,000,000 906,700,000 892,800,000 884,300,000 877,900,000 873,200,000 861,600,000 858,700,000 852,400,000 864,305,000 856,437,000 849,585,000 844,261,000 793,932,000 786,138,000 793,384,000 791,150,000 789,644,000 782,597,000 779,058,000 783,371,000 777,482,000 770,444,000 765,393,000 745,840,000 744,725,000 741,423,000 739,567,000 736,290,000 734,732,000 730,110,000 726,831,000 732,741,000 730,571,000 726,018,000 723,360,000 719,782,000 718,005,000 715,001,000 712,921,000 709,707,000 707,419,000 703,405,000 699,458,000 694,355,000 663,792,000 654,610,000 652,004,000 644,564,000 645,411,000 642,987,000 640,246,000 636,627,000 637,938,000 632,428,000 637,104,000 645,332,000 685,465,000 712,936,000 714,034,000 691,030,000 680,164,000 671,560,000 665,221,000 651,779,000 639,152,000 
        retained earnings
      711,000,000 618,000,000 559,000,000 512,000,000 503,000,000 428,000,000 381,000,000 373,000,000 373,000,000 455,000,000 431,000,000 2,215,000,000 2,272,000,000 2,233,000,000 2,240,000,000 2,122,000,000 1,991,000,000 1,853,000,000 1,732,800,000 1,598,500,000 1,487,300,000 1,382,700,000 1,302,000,000 1,239,300,000 1,181,216,000 1,149,457,000 1,113,036,000 1,086,409,000 1,084,797,000 1,023,959,000 1,004,698,000 892,820,000 795,698,000 727,835,000 661,341,000 550,385,000 494,744,000 458,369,000 434,928,000 434,803,000 427,214,000 413,419,000 395,455,000 374,063,000 349,061,000 323,639,000 303,277,000 301,147,000 278,966,000 267,246,000 273,296,000 275,058,000 278,583,000 284,802,000 291,765,000 281,711,000 268,870,000 254,701,000 232,372,000 201,636,000 171,356,000 135,407,000 96,771,000 57,994,000 28,769,000 13,822,000 17,795,000 224,929,000 241,428,000 247,718,000 245,559,000 254,178,000 255,244,000 256,868,000 243,479,000 231,413,000 210,877,000 184,384,000 156,451,000 132,077,000 116,642,000 
        accumulated other comprehensive loss
      -93,000,000 -108,000,000 -84,000,000 -225,000,000 -248,000,000   -150,000,000      -208,000,000 -34,000,000 -4,000,000      -17,600,000 -34,200,000 -39,300,000 -22,290,000 -32,476,000 -17,247,000 -9,922,000     3,452,000 -2,840,000 -10,756,000 -28,464,000 -30,547,000 -13,387,000 -18,824,000 -9,687,000 -11,171,000 -8,283,000 -5,699,000 -5,777,000                                      
        total stockholders’ equity
      2,719,000,000 2,600,000,000 2,553,000,000 2,354,000,000 2,322,000,000 2,398,000,000 2,233,000,000 2,424,000,000 2,472,000,000 2,476,000,000 2,495,000,000 4,451,000,000 4,483,000,000    2,886,600,000 2,728,600,000 2,614,800,000 2,469,000,000 2,360,900,000 2,226,800,000 2,126,600,000 2,052,500,000 2,023,344,000 1,973,531,000 1,945,487,000 1,920,861,000 1,873,187,000 1,810,293,000 1,801,438,000 1,698,340,000 1,588,907,000 1,507,705,000 1,429,756,000 1,305,405,000 1,241,792,000 1,215,539,000 1,181,610,000 1,171,069,000 1,160,881,000 1,146,672,000 1,129,436,000 1,104,689,000 1,081,822,000 1,058,560,000 1,043,286,000 1,045,768,000 1,021,523,000 1,005,422,000 1,004,068,000 1,003,063,000 1,012,156,000 1,015,187,000 1,014,409,000 1,006,042,000 990,012,000 972,612,000 948,966,000 911,444,000 847,039,000 801,653,000 753,843,000 711,524,000 684,933,000 667,087,000 664,282,000 864,150,000 886,698,000 888,253,000 896,018,000 911,928,000 954,009,000 982,411,000 967,863,000 932,696,000 901,219,000 863,707,000 830,156,000 791,377,000  
        total liabilities and stockholders' equity
      8,796,000,000    8,590,000,000    9,118,000,000    11,495,000,000 11,372,000,000 4,749,000,000 4,649,000,000 4,540,300,000    3,903,800,000                                                             
        trade accounts receivable, net of allowance for doubtful accounts of 5 at both september 30, 2025 and december 31, 2024
       611,000,000                                                                                
        total liabilities and stockholders’ equity
       8,777,000,000 8,826,000,000 8,556,000,000  9,023,000,000 8,863,000,000 8,931,000,000  9,140,000,000 9,230,000,000 11,366,000,000      4,365,900,000 4,208,900,000 4,017,900,000  3,750,900,000 3,631,100,000 3,474,900,000 3,416,320,000 3,354,544,000 3,381,948,000 3,412,738,000 2,614,246,000 2,564,596,000 2,573,488,000 2,481,456,000 2,414,018,000 2,370,345,000 2,384,683,000 2,220,547,000 2,212,242,000 2,241,665,000 2,245,128,000 1,290,660,000 1,273,347,000 1,293,345,000 1,280,333,000 1,249,610,000 1,224,044,000 1,217,368,000 1,197,901,000 1,222,760,000 1,213,018,000 1,171,974,000 1,130,347,000 1,125,408,000 1,134,842,000 1,142,302,000 1,134,920,000 1,127,733,000 1,118,654,000 1,087,712,000 1,080,615,000 1,049,319,000 982,413,000 935,619,000 883,059,000 818,402,000 774,069,000 750,425,000 742,921,000 946,064,000 984,939,000 996,700,000 1,014,186,000 1,046,722,000 1,076,260,000 1,114,000,000 1,105,672,000 1,081,704,000 1,043,720,000 1,014,998,000 971,705,000 922,415,000  
        trade accounts receivable, net of allowance for doubtful accounts of 6 and 5 at june 30, 2025 and december 31, 2024, respectively
        649,000,000                                                                               
        trade accounts receivable, net of allowance for doubtful accounts of 6 and 5 at march 31, 2025 and december 31, 2024, respectively
         639,000,000                                                                              
        trade accounts receivable, net of allowance for doubtful accounts of 5 and 6 at december 31, 2024 and 2023, respectively
          615,000,000                                                                             
        accounts receivable
           609,000,000 597,000,000 576,000,000  618,000,000 631,000,000 572,000,000                                                                      
        preferred stock, 0.01 par value per share...
                                                                                       
        accumulated other comprehensive income
           -83,000,000 -190,000,000  -96,000,000 -159,000,000 -104,000,000 82,000,000 69,000,000    -11,200,000 -17,300,000  -7,500,000 300,000         83,000 3,243,000 14,257,000              4,698,000 13,065,000 11,767,000 11,873,000 12,045,000 7,299,000 8,110,000 15,455,000 15,271,000 9,610,000 14,511,000 13,610,000 14,393,000 17,023,000 15,340,000 11,778,000 11,523,000 4,955,000 8,853,000 10,640,000 10,165,000 6,128,000 2,481,000 7,219,000 7,994,000 13,242,000 12,305,000 13,187,000 12,494,000 10,237,000 10,140,000 10,065,000 7,650,000 8,371,000 7,408,000 6,936,000 
        short-term investments
            1,000,000 1,000,000  1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 2,000,000 42,000,000 76,400,000 246,300,000 283,800,000 209,700,000 227,700,000 222,400,000 178,100,000 61,400,000 109,417,000 88,847,000 92,985,000 44,326,000 73,826,000 219,776,000 203,686,000 200,614,000 209,434,000 228,631,000 149,016,000 155,299,000 189,463,000 53,104,000 71,373,000 308,768,000 430,663,000 196,842,000 177,433,000 158,631,000 129,594,000 140,042,000 202,128,000 306,513,000 300,715,000 365,876,000 346,715,000 331,634,000 327,653,000 298,666,000 196,350,000 223,772,000 252,603,000 309,728,000 269,749,000 219,913,000 269,457,000 213,734,000 171,892,000 156,894,000 160,786,000 125,146,000 118,838,000 157,999,000 159,608,000 111,780,000 89,018,000 144,310,000 99,797,000 129,576,000 114,923,000 67,042,000 74,749,000 45,411,000 50,109,000 57,039,000 72,046,000 
        trade accounts receivable, net of allowance for doubtful accounts of 6 and 11 at december 31, 2023 and 2022, respectively
              603,000,000                                                                         
        non-current lease liability
              205,000,000    215,000,000    192,600,000  188,000,000 191,700,000 187,400,000 172,200,000 162,300,000 111,600,000 44,759,000 47,294,000 51,141,000 49,392,000                                                      
        trade accounts receivable, net of allowance for doubtful accounts of 11 and 4 at december 31, 2022 and 2021, respectively
                  720,000,000                                                                     
        accrued compensation
                  101,000,000 92,000,000 84,000,000 72,000,000 131,900,000 118,900,000 99,300,000 76,300,000 117,900,000 95,400,000 104,300,000 82,800,000 100,851,000 87,045,000 64,415,000 61,523,000 82,350,000 74,472,000 75,637,000 62,505,000 96,147,000 75,725,000 65,243,000 50,034,000 67,728,000 63,424,000 59,360,000 20,983,000 28,424,000 29,172,000 23,641,000 21,349,000 26,970,000 27,277,000 22,443,000 35,763,000 43,662,000 25,190,000 19,318,000 17,621,000 20,955,000 23,771,000 21,973,000 21,210,000 21,774,000 24,519,000 29,201,000 24,895,000 29,944,000 25,464,000 25,664,000 16,756,000 10,658,000 9,391,000 7,597,000 10,105,000 13,768,000 12,969,000 15,934,000 14,398,000 17,842,000 16,212,000 17,642,000 15,665,000 26,685,000 24,282,000 21,237,000 15,470,000 13,583,000 
        income taxes payable
                  51,000,000 92,000,000 31,000,000 32,000,000 25,100,000 16,500,000 18,700,000 19,900,000 18,300,000 18,800,000 16,000,000 14,700,000 15,448,000 11,048,000 12,811,000 14,355,000 16,358,000 12,942,000 17,294,000 31,096,000 21,398,000 38,609,000 42,142,000 27,469,000 22,794,000 13,758,000 7,022,000 3,510,000 4,024,000 9,279,000 8,615,000 6,455,000 6,702,000 3,821,000 4,168,000 8,620,000 10,444,000 7,768,000 3,269,000 3,151,000 4,148,000 3,858,000 4,602,000 5,395,000 7,548,000  490,000 13,077,000 5,347,000          1,765,000 9,649,000 3,649,000 5,909,000  12,002,000 16,619,000 14,560,000 9,038,000 12,810,000 9,564,000 
        lease liabilities
                  26,000,000 27,000,000 18,000,000 19,000,000 18,000,000 17,300,000                                                                
        deferred revenue and customer advances
                  94,000,000 103,000,000 51,000,000 46,000,000 37,500,000 37,600,000 36,300,000 35,400,000 31,200,000 30,400,000 28,700,000 21,900,000 21,494,000 22,363,000 26,597,000 21,056,000 14,246,000                                                     
        trade accounts receivable, net of allowance for doubtful accounts of 11 and 4 at september 30, 2022 and december 31, 2021, respectively
                   730,000,000                                                                    
        liabilities and stockholders' equity
                                                                                       
        stockholders' equity:
                                                                                       
        total stockholders' equity
                   4,149,000,000 3,129,000,000 3,027,000,000                                                                  
        trade accounts receivable, net of allowance for doubtful accounts of 4 at june 30, 2022 and december 31, 2021
                    481,000,000                                                                   
        trade accounts receivable, net of allowance for doubtful accounts of 3 and 4 at march 31, 2022 and december 31, 2021, respectively
                     480,000,000                                                                  
        trade accounts receivable, net of allowance for doubtful accounts of 3.6 and 2.0 at december 31, 2021 and 2020, respectively
                      442,600,000                                                                 
        long-term investments
                      6,200,000 6,400,000 6,600,000 6,500,000 6,500,000 6,300,000 6,000,000 6,000,000 5,854,000 10,146,000 10,401,000 10,350,000 10,290,000 10,404,000 10,476,000 10,841,000 10,655,000 10,593,000 10,329,000 9,933,000 9,858,000 15,256,000 15,230,000   240,908,000 256,855,000 237,313,000 157,201,000 134,749,000 80,912,000 53,620,000 60,405,000 5,183,000 15,788,000 10,157,000 12,158,000 40,062,000 17,568,000 16,481,000 7,873,000                 3,541,000 6,729,000 2,463,000 2,816,000 3,555,000 2,366,000 696,000 857,000 
        trade accounts receivable, net of allowance for doubtful accounts of 2.4 and 2.0 at september 30, 2021 and december 31, 2020, respectively
                       443,400,000                                                                
        trade accounts receivable, net of allowance for doubtful accounts of 2.4 and 2.0 at june 30, 2021 and december 31, 2020, respectively
                        431,700,000                                                               
        right-of-use asset
                        179,300,000 182,700,000  180,100,000 174,300,000 127,100,000 64,497,000 67,632,000 68,631,000 65,628,000                                                      
        lease liability
                        16,300,000 13,800,000 15,800,000 16,800,000 16,700,000 18,200,000 20,632,000 20,575,000 20,670,000 19,459,000                                                      
        accumulated other comprehensive (income) loss
                        -2,400,000                                                               
        trade accounts receivable, net of allowance for doubtful accounts of 2.2 and 2.0 at march 31, 2021 and december 31, 2020, respectively
                         420,800,000                                                              
        trade accounts receivable, net of allowance for doubtful accounts of 2.0 and 1.8 at december 31, 2020 and 2019, respectively
                          392,700,000                                                             
        trade accounts receivable, net of allowance for doubtful accounts of 2.0 and 1.8 at september 30, 2020 and december 31, 2019, respectively
                           363,900,000                                                            
        other liabilities
                           58,700,000 57,400,000   36,718,000 34,296,000 29,862,000 30,111,000 30,412,000 27,504,000 35,184,000 32,025,000 23,107,000 24,370,000 22,092,000 20,761,000 19,956,000 56,821,000 21,650,000 21,482,000 39,061,000 38,919,000 41,055,000 38,595,000 53,940,000 61,843,000 60,782,000 63,073,000 70,391,000 46,693,000 45,613,000 43,375,000 37,925,000 35,939,000 34,212,000 32,211,000 32,169,000 29,666,000 27,823,000 25,688,000 23,809,000 21,071,000 19,118,000 17,836,000 18,704,000 18,020,000 16,600,000 21,910,000 21,459,000 22,624,000 21,662,000 20,635,000 7,237,000 17,412,000 17,029,000 4,956,000 4,826,000 4,388,000 3,931,000 3,505,000 
        trade accounts receivable, net of allowance for doubtful accounts of 1.9 and 1.8 at june 30, 2020 and december 31, 2019, respectively
                            381,100,000                                                           
        trade accounts receivable, net of allowance for doubtful accounts of 1.9 and 1.8 at march 31, 2020 and december 31, 2019, respectively
                             381,000,000                                                          
        trade accounts receivable, net of allowance for doubtful accounts of 1,783 and 5,243 at december 31, 2019 and 2018, respectively
                              341,064,000                                                         
        trade accounts receivable, net of allowance for doubtful accounts of 5,190 and 5,243 at september 30, 2019 and december 31, 2018, respectively
                               327,983,000                                                        
        trade accounts receivable, net of allowance for doubtful accounts of 4,460 and 5,243 at june 30, 2019 and december 31, 2018, respectively
                                313,530,000                                                       
        assets classified as held for sale
                                36,750,000                    1,427,000 1,427,000                                  
        trade accounts receivable, net of allowance for doubtful accounts of 4,968 and 5,243 at march 31, 2019 and december 31, 2018, respectively
                                 335,990,000                                                      
        trade accounts receivable, net of allowance for doubtful accounts of 5,243 and 4,135 at december 31, 2018 and 2017, respectively
                                  295,454,000                                                     
        accumulated other comprehensive gain
                                  -5,655,000                                                     
        cash and cash equivalents, including restricted cash
                                   399,850,000 427,431,000 340,888,000                                                  
        trade accounts receivable, net of allowance for doubtful accounts of 4,761 and 4,135 at september 30, 2018 and december 31, 2017, respectively
                                   318,470,000                                                    
        deferred revenue
                                   9,136,000 10,729,000 14,003,000 12,842,000 17,812,000 9,975,000 16,197,000 14,463,000                                             
        trade accounts receivable, net of allowance for doubtful accounts of 4,591 and 4,135 at june 30, 2018 and december 31, 2017, respectively
                                    339,958,000                                                   
        trade accounts receivable, net of allowance for doubtful accounts of 4,456 and 4,135 at march 31, 2018 and december 31, 2017, respectively
                                     341,718,000                                                  
        restricted cash
                                      119,000 117,000 5,282,000 5,274,000 5,287,000 5,931,000 5,559,000                                           
        trade accounts receivable, net of allowance for doubtful accounts of 4,135 and 3,909 at december 31, 2017 and 2016, respectively
                                      300,308,000                                                 
        trade accounts receivable
                                       280,302,000 268,544,000 267,249,000  243,853,000 233,951,000 113,472,000  115,988,000 124,553,000 124,445,000  106,290,000 101,487,000 119,463,000  98,133,000 95,771,000 90,457,000  87,536,000 104,827,000 131,132,000  125,517,000 150,980,000 155,682,000  155,619,000 149,863,000 134,614,000  72,166,000 55,738,000 56,990,000  104,558,000 109,512,000 121,574,000  115,668,000 125,910,000 131,817,000  126,833,000 118,623,000 106,672,000  
        short-term borrowings and current portion of long-term debt
                                       4,020,000 9,810,000 10,623,000 10,993,000 11,528,000 12,678,000                                           
        trade accounts receivable, net of allowance for doubtful accounts of 3,909 and 1,760 at december 31, 2016 and 2015, respectively
                                          248,757,000                                             
        income tax receivable
                                          4,604,000                         18,079,000 13,599,000   31,366,000 36,007,000 28,578,000              
        trade accounts receivable, net of allowance for doubtful accounts of 1,760 and 2,250 at december 31, 2015 and 2014, respectively
                                              101,883,000                                         
        deferred income taxes
                                               14,412,000 13,570,000 13,560,000 14,017,000 12,422,000 10,618,000 16,053,000 13,428,000 10,059,000 8,046,000 8,585,000 8,194,000 11,251,000 10,516,000 10,080,000 10,618,000 10,371,000 13,872,000 13,489,000 13,775,000 23,548,000 28,001,000 21,411,000 21,505,000 19,511,000 19,576,000 18,652,000 19,058,000 16,489,000 17,982,000 17,982,000 17,984,000 17,643,000 16,376,000 16,957,000 16,787,000 16,836,000 16,269,000 16,285,000 15,165,000 
        trade accounts receivable, net of allowances of 2,250 and 1,924 at december 31, 2014 and 2013, respectively
                                                  106,362,000                                     
        accumulated other comprehensive income/
                                                  -2,084,000                                     
        trade accounts receivable, net of allowances of 2,751 and 2,879 at december 31, 2013 and 2012, respectively
                                                      116,744,000                                 
        short-term borrowings
                                                         759,000  4,164,000  368,000 1,932,000 1,302,000 619,000 1,511,000  9,553,000 12,986,000 9,701,000 12,885,000 10,118,000 8,822,000 9,098,000 17,808,000 17,321,000 17,339,000 17,526,000 18,967,000 22,851,000 24,038,000 20,781,000 21,845,000 22,036,000 23,579,000 18,727,000 16,966,000 
        trade accounts receivable, net of allowances of 2,879 and 2,516 at december 31, 2012 and 2011, respectively
                                                          82,060,000                             
        trade accounts receivable, net of allowances of 2,516 and 2,557 at december 31, 2011 and 2010, respectively
                                                              120,894,000                         
        long-term marketable securities
                                                               9,260,000 5,277,000 1,301,000                      
        trade accounts receivable, net of allowances of 2,557 and 2,415 at december 31, 2010 and 2009, respectively
                                                                  138,181,000                     
        acquired intangible assets
                                                                   1,993,000 2,243,000 4,312,000 4,963,000 5,835,000 6,706,000 19,416,000 21,069,000 29,089,000 31,052,000 33,035,000 36,141,000 32,122,000 35,998,000 40,275,000 43,104,000 47,030,000 50,917,000 54,923,000 27,422,000 
        income taxes receivable
                                                                     6,064,000 14,476,000                 
        trade accounts receivable, net of allowances of 2,415 and 2,148 at december 31, 2009 and 2008, respectively
                                                                      94,215,000                 
        current portion of capital lease obligations
                                                                       445,000 581,000 729,000 870,000 989,000 1,035,000 1,110,000 1,236,000 1,347,000 1,383,000 1,299,000 1,176,000 1,008,000 838,000 613,000 491,000 
        long-term portion of capital lease obligations
                                                                       118,000 177,000 262,000 396,000 540,000 563,000 694,000 871,000 1,055,000 1,135,000 1,037,000 1,113,000 1,123,000 1,144,000 935,000 914,000 
        other accrued expenses
                                                                       22,414,000 22,309,000 23,894,000 24,169,000 29,764,000 29,492,000 31,258,000 25,368,000 30,095,000 30,534,000 29,897,000 25,031,000 30,985,000 27,131,000 23,413,000 19,099,000 
        trade accounts receivable, net of allowances of 2,148 and 2,379 at december 31, 2008 and 2007, respectively
                                                                          85,350,000             
        trade accounts receivable, net of allowances of 2,379 and 4,533 at december 31, 2007 and 2006, respectively
                                                                              107,504,000         
        trade accounts receivable, net of allowances of 4,533 and 3,178 at december 31, 2006 and 2005, respectively
                                                                                  123,658,000     
        current portion of long-term debt
                                                                                      1,429,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 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 
                                                                                        
          cash flows from operating activities:
                                                                                        
          net income
        107,000,000 74,000,000 62,000,000 52,000,000 91,000,000 62,000,000 22,000,000 15,000,000 -69,000,000 40,000,000 -1,770,000,000 -42,000,000 54,000,000 6,000,000 130,000,000 143,000,000 150,200,000 132,400,000 146,500,000 122,300,000 115,600,000 91,700,000 73,700,000 69,100,000 42,764,000 47,428,000 37,739,000 12,455,000 71,636,000 93,277,000 122,862,000 105,121,000 77,638,000 75,994,000 120,440,000 65,060,000 45,487,000 32,549,000 9,210,000 17,563,000 25,522,000 29,769,000 33,220,000 33,786,000 34,192,000 29,117,000 21,224,000 31,245,000 20,237,000 2,458,000 7,320,000 5,761,000 4,109,000 2,580,000 18,572,000 22,768,000 22,714,000 30,373,000 38,601,000 38,043,000 35,949,000 38,636,000 38,777,000 29,225,000 14,947,000 -3,973,000 -207,134,000 -16,499,000 -6,290,000 6,791,000 9,234,000 20,382,000 15,161,000 21,382,000 22,527,000 27,290,000 26,493,000 27,933,000 24,374,000 15,435,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                        
          depreciation and amortization
        86,000,000 86,000,000 87,000,000 85,000,000 86,000,000 87,000,000 87,000,000 88,000,000 96,000,000 93,000,000 101,000,000 107,000,000 96,000,000 64,000,000 28,000,000 28,000,000 28,000,000 27,400,000 24,900,000 23,800,000 23,400,000 23,300,000 24,100,000 28,400,000 30,171,000 27,208,000 27,444,000 25,211,000 19,947,000 19,529,000 19,885,000 20,492,000 20,006,000 20,129,000 20,588,000 21,833,000 22,169,000 22,049,000 16,430,000 5,278,000 5,497,000 5,524,000 5,550,000 5,532,000 5,757,000 5,792,000 4,815,000 4,150,000 4,387,000 4,245,000 4,378,000 4,092,000 4,245,000 3,640,000 3,414,000 3,143,000 3,339,000 3,267,000 3,197,000 3,177,000 3,204,000 3,582,000 3,207,000 3,830,000 4,307,000 4,448,000 4,654,000 5,350,000 5,721,000 5,587,000 5,535,000 6,681,000 7,846,000 7,363,000 7,785,000 7,650,000 7,660,000 7,806,000 7,360,000 8,522,000 
          goodwill and intangible asset impairments
                75,000,000                                                                       
          unrealized loss on foreign currency and derivative instruments
        -5,000,000 -8,000,000 2,000,000 2,000,000                                                                             
          amortization of debt issuance costs and original issue discount
        6,000,000 7,000,000 7,000,000 6,000,000 7,000,000 7,000,000 8,000,000 8,000,000 10,000,000 8,000,000 7,000,000 8,000,000 10,000,000                                                                    
          loss on extinguishment of debt
        2,000,000 3,000,000 2,000,000 3,000,000 5,000,000 5,000,000 38,000,000 9,000,000                                                                         
          gain on sale of long-lived assets
                   -7,000,000                                                                 
          stock-based compensation
        9,000,000 12,000,000 12,000,000 22,000,000 11,000,000 11,000,000 11,000,000 15,000,000 11,000,000 12,000,000 13,000,000 18,000,000 14,000,000 10,000,000 13,000,000 8,000,000 8,900,000 9,000,000 8,800,000 10,000,000 6,800,000 7,400,000 6,800,000 8,500,000 7,054,000 7,373,000 6,929,000 27,838,000 5,257,000 5,213,000 6,366,000 10,426,000 4,544,000 4,845,000 6,207,000 8,782,000 5,402,000 5,158,000 10,516,000 4,152,000 2,988,000 3,247,000 3,566,000 3,212,000 2,564,000 2,753,000 2,800,000 3,198,000 2,483,000 2,700,000 5,011,000 3,798,000 3,131,000 2,821,000 3,779,000 3,300,000 2,628,000 2,549,000 2,956,000 3,092,000 3,890,000 2,404,000 2,173,000 2,137,000 2,439,000 2,233,000 2,309,000 1,864,000 3,516,000 4,163,000 4,404,000 3,191,000 3,624,000 2,399,000 3,862,000 3,033,000 3,286,000 3,877,000   
          provision for excess and obsolete inventory
        8,000,000 10,000,000 10,000,000 17,000,000 15,000,000 16,000,000 14,000,000 11,000,000 10,000,000 24,000,000 12,000,000 18,000,000                                                                     
          deferred income taxes
        -71,000,000 -45,000,000 -43,000,000 -37,000,000 -58,000,000 -73,000,000 -59,000,000 -36,000,000 -61,000,000 -53,000,000 -110,000,000 -10,000,000 -50,000,000 6,000,000 -2,000,000 -6,000,000 -2,500,000 200,000 9,500,000 -6,400,000 -4,100,000 2,800,000 600,000 4,852,000 -6,442,000 -180,000 -2,445,000 -15,863,000 -4,695,000 1,875,000 -705,000 -11,472,000 -1,157,000 9,607,000 -1,809,000 -29,255,000 -10,948,000 1,034,000 347,000 2,563,000 -2,495,000 -394,000 736,000 4,790,000 -922,000 5,370,000 -3,974,000 -6,712,000 778,000 1,617,000 1,228,000 760,000 880,000 1,147,000 1,032,000 4,465,000 599,000 -508,000 2,993,000 -1,618,000    -9,232,000 -88,000 -1,730,000 3,848,000             
          other
           1,000,000 3,000,000 1,000,000 2,000,000 2,000,000 1,000,000 3,000,000   1,000,000   1,900,000 1,000,000 300,000 100,000 -1,000,000 1,300,000 400,000 -100,000 506,000 -553,000 851,000 66,000 2,118,000 71,000 426,000 34,000 -8,000 36,000 711,000 85,000 131,000 53,000 4,000 68,000 27,000 45,000 202,000 1,000 115,000 165,000 -141,000 -1,034,000 233,000 65,000 936,000 319,000 124,000 -46,000 532,000 64,000 204,000 588,000 -289,000 1,890,000 -3,368,000 1,289,000 -371,000 63,000 -180,000 187,000 933,000 183,000 905,000 -522,000 -172,000 985,000 -1,601,000 338,000 1,166,000 170,000 -437,000 184,000 645,000 
          changes in operating assets and liabilities:
                                                                                        
          trade accounts receivable
        -40,000,000 34,000,000 9,000,000 -19,000,000         33,000,000 16,000,000 -13,000,000 -40,000,000 -1,400,000 -7,900,000 -10,300,000 -33,100,000 -23,900,000 20,400,000 1,200,000 -42,500,000 -9,377,000 -17,879,000 23,135,000 4,028,000 22,579,000 19,386,000 -5,175,000 -37,336,000 -17,588,000 -10,588,000 -686,000 -15,215,000 -13,603,000 -8,634,000 -25,790,000 -10,084,000 13,758,000 7,363,000 243,000 -19,030,000 -3,149,000 -6,590,000 18,626,000 -2,784,000 -18,451,000 -1,357,000 -5,997,000 -10,348,000 4,296,000 19,408,000 26,801,000 -12,217,000 4,412,000 24,464,000 5,885,000 -16,838,000 17,834,000 -2,380,000 -17,144,000 -40,850,000 -22,072,000 -14,399,000 1,833,000 24,703,000 22,543,000 1,975,000 9,933,000 -10,886,000 8,293,000 12,709,000 5,044,000 -7,783,000 3,563,000 -8,767,000 -10,313,000 -18,038,000 
          inventories
        4,000,000 -30,000,000 -12,000,000 -12,000,000 9,000,000 -2,000,000 14,000,000 -1,000,000 23,000,000 -5,000,000 2,000,000 -96,000,000 -48,000,000 -55,000,000 -67,000,000 -66,000,000 -30,000,000 -23,600,000 -14,000,000 -24,100,000 -5,100,000 -5,600,000 -21,200,000 -20,300,000 -3,494,000 5,026,000 -20,494,000 -10,327,000 6,662,000 -20,912,000 -31,352,000 -28,177,000 -21,220,000 -17,195,000 -22,342,000 -11,714,000 -8,721,000 -8,945,000 4,712,000 -844,000 10,718,000 -6,748,000 -5,654,000 -12,817,000 -6,434,000 -2,672,000 -4,402,000 -7,402,000 -11,848,000 -7,015,000 -10,587,000 -347,000 6,234,000 151,000 -1,622,000 578,000 3,159,000 -1,976,000 -6,896,000 -5,984,000 -8,053,000 -16,134,000 -17,373,000 -10,907,000 -6,333,000 2,917,000 5,414,000 -6,675,000 12,413,000 6,867,000 1,178,000 -1,969,000 8,874,000 6,486,000 -6,843,000 -7,311,000 -15,877,000 -6,137,000 -14,276,000 -9,723,000 
          other current and non-current assets
        2,000,000 1,000,000 -6,000,000 17,000,000 8,000,000 -6,000,000 28,000,000 -5,000,000 38,000,000 23,000,000 3,000,000 -14,000,000 26,000,000 -3,000,000 10,000,000 -5,000,000 -100,000 -7,400,000 900,000 6,300,000 30,000,000 -5,400,000   8,364,000 -17,297,000 -5,701,000 4,804,000 16,013,000 -13,335,000 -3,375,000 -942,000 1,083,000 -6,935,000                                               
          accounts payable
        24,000,000 27,000,000 24,000,000 -20,000,000 42,000,000 9,000,000 2,000,000 -32,000,000 11,000,000 -2,000,000 -53,000,000 -55,000,000 6,000,000 40,000,000 10,000,000 5,000,000 17,300,000 300,000 1,100,000 36,800,000 -3,500,000 7,800,000 -6,000,000 22,700,000 -160,000 674,000 -7,372,000 -17,294,000 2,408,000 -5,989,000 -3,717,000 9,321,000 4,334,000 4,211,000 2,051,000 809,000 2,070,000 6,653,000 2,685,000 4,772,000 -3,087,000 -7,516,000 -3,613,000 3,587,000 3,690,000 4,370,000 -8,882,000 -4,656,000 12,704,000 2,787,000 3,169,000 4,512,000 469,000 -7,385,000 924,000 -2,289,000 2,316,000 -11,065,000 -1,171,000 -1,726,000 -1,012,000 -1,727,000 3,237,000 10,722,000 5,089,000 1,982,000 -35,000 -933,000 -6,190,000 1,412,000 -5,113,000 716,000 -9,369,000 -8,926,000 -5,488,000 4,928,000 -86,000 1,390,000 -1,964,000 6,391,000 
          current and non-current accrued compensation
        28,000,000 24,000,000 14,000,000 17,000,000         6,000,000 12,000,000 11,000,000 -60,000,000                                                                 
          income taxes payable
        2,000,000 7,000,000 12,000,000 -4,000,000 20,000,000 17,000,000 16,000,000 11,000,000 -19,000,000 -7,000,000 -49,000,000 46,000,000 -16,000,000 -26,000,000 15,000,000 30,000,000 12,900,000 -41,900,000 300,000                                                 -37,000 -1,245,000 -7,773,000 5,782,000 -1,642,000 17,717,000 -12,034,000 -4,637,000 5,104,000 4,303,000 -4,899,000 1,975,000 
          other current and non-current liabilities
        -18,000,000 -9,000,000 -5,000,000 -15,000,000 -2,000,000 -14,000,000 -12,000,000 -27,000,000 6,000,000 -21,000,000 23,000,000 -40,000,000 31,000,000 15,000,000 -19,200,000 -6,900,000 13,700,000 11,800,000 -20,700,000 4,100,000   -11,440,000 3,289,000 -632,000 359,000 -12,882,000 -978,000 -632,000 10,544,000 -4,487,000 17,547,000 3,888,000 1,082,000 -887,000 5,561,000 -8,711,000 7,718,000 -7,354,000 -2,305,000 4,127,000 2,735,000 -6,435,000 5,386,000                                   
          net cash from operating activities
        142,000,000 197,000,000 165,000,000 141,000,000 176,000,000 163,000,000 122,000,000 67,000,000 181,000,000 160,000,000 -59,000,000 37,000,000 184,000,000 199,000,000 105,000,000 41,000,000 194,300,000 153,100,000 165,200,000 126,900,000 147,200,000 152,100,000 139,000,000 74,900,000 77,247,000 60,658,000 77,554,000 29,050,000 135,458,000 95,956,000 109,611,000 72,756,000 80,786,000 98,963,000 109,416,000 66,057,000 52,721,000 78,015,000 26,181,000 23,181,000 42,725,000 37,374,000 38,591,000 19,605,000 34,214,000 39,886,000 17,911,000 9,903,000 34,305,000 36,136,000 3,183,000 2,463,000 23,319,000 31,853,000 54,562,000 27,433,000 51,392,000 45,920,000 31,956,000 26,768,000 87,218,000 37,079,000 22,456,000 16,717,000 8,515,000 957,000 3,649,000 -5,753,000 28,438,000 19,179,000 19,301,000 22,859,000 34,057,000 39,891,000 17,526,000 27,645,000 23,437,000 31,980,000 13,280,000 9,514,000 
          capital expenditures
        -50,000,000 -51,000,000 -29,000,000 -18,000,000 -51,000,000 -22,000,000 -27,000,000 -18,000,000 -34,000,000 -18,000,000 -18,000,000 -17,000,000 -55,000,000 -26,000,000 -64,000,000 -19,000,000 -23,400,000 -20,500,000 -16,300,000 -26,500,000 -25,000,000 -29,000,000 -20,900,000 -10,000,000 -19,151,000 -16,499,000 -13,725,000 -14,529,000 -26,056,000 -15,067,000 -12,428,000 -9,390,000 -13,430,000 -8,118,000 -5,640,000 -4,099,000 -7,164,000 -4,695,000 -5,108,000 -2,156,000 -3,583,000 -3,497,000 -2,830,000 -2,504,000 -3,821,000 -2,107,000 -4,157,000 -3,098,000 -3,256,000 -2,794,000 -3,004,000 -3,356,000 -6,665,000 -3,028,000 -3,445,000 -4,567,000 -5,876,000 -3,426,000 -3,934,000 -2,331,000 -4,389,000 -4,803,000 -3,353,000 -3,274,000 -1,135,000 -678,000 -1,056,000 -1,310,000 -5,044,000 -2,967,000 -2,290,000 -3,156,000 -3,571,000 -4,621,000 -4,581,000 -2,317,000 -3,613,000 -2,867,000 -2,146,000 -2,064,000 
          free cash flows
        92,000,000 146,000,000 136,000,000 123,000,000 125,000,000 141,000,000 95,000,000 49,000,000 147,000,000 142,000,000 -77,000,000 20,000,000 129,000,000 173,000,000 41,000,000 22,000,000 170,900,000 132,600,000 148,900,000 100,400,000 122,200,000 123,100,000 118,100,000 64,900,000 58,096,000 44,159,000 63,829,000 14,521,000 109,402,000 80,889,000 97,183,000 63,366,000 67,356,000 90,845,000 103,776,000 61,958,000 45,557,000 73,320,000 21,073,000 21,025,000 39,142,000 33,877,000 35,761,000 17,101,000 30,393,000 37,779,000 13,754,000 6,805,000 31,049,000 33,342,000 179,000 -893,000 16,654,000 28,825,000 51,117,000 22,866,000 45,516,000 42,494,000 28,022,000 24,437,000 82,829,000 32,276,000 19,103,000 13,443,000 7,380,000 279,000 2,593,000 -7,063,000 23,394,000 16,212,000 17,011,000 19,703,000 30,486,000 35,270,000 12,945,000 25,328,000 19,824,000 29,113,000 11,134,000 7,450,000 
          cash flows from investing activities:
                                                                                        
          proceeds from sale of long-lived assets
        1,000,000     2,000,000   2,000,000 7,000,000                                                                 
          purchases of property, plant and equipment
        -50,000,000 -51,000,000 -29,000,000 -18,000,000 -51,000,000 -22,000,000 -27,000,000 -18,000,000 -34,000,000 -18,000,000 -18,000,000 -17,000,000 -55,000,000 -26,000,000 -64,000,000 -19,000,000 -23,400,000 -20,500,000 -16,300,000 -26,500,000 -25,000,000 -29,000,000 -20,900,000 -10,000,000 -19,151,000 -16,499,000 -13,725,000 -14,529,000 -26,056,000 -15,067,000 -12,428,000 -9,390,000 -13,430,000 -8,118,000 -5,640,000 -4,099,000 -7,164,000 -4,695,000 -5,108,000 -2,156,000 -3,583,000 -3,497,000 -2,830,000 -2,504,000 -3,821,000 -2,107,000 -4,157,000 -3,098,000 -3,256,000 -2,794,000 -3,004,000 -3,356,000 -6,665,000 -3,028,000 -3,445,000 -4,567,000 -5,876,000 -3,426,000 -3,934,000 -2,331,000 -4,389,000 -4,803,000 -3,353,000 -3,274,000 -1,135,000 -678,000 -1,056,000 -1,310,000 -5,044,000 -2,967,000 -2,290,000 -3,156,000 -3,571,000 -4,621,000 -4,581,000 -2,317,000 -3,613,000 -2,867,000 -2,146,000 -2,064,000 
          net cash from investing activities
        -49,000,000 -51,000,000 -27,000,000 -18,000,000 -51,000,000 -22,000,000 -26,000,000 -18,000,000 -34,000,000 -16,000,000 -17,000,000 -17,000,000 -52,000,000 -4,499,000,000 -24,000,000 23,000,000 146,600,000 -251,300,000 -90,700,000 -9,200,000 -30,100,000 -72,900,000 -137,400,000 38,000,000 -39,558,000 28,946,000 -62,509,000 -874,132,000 120,204,000 -30,915,000 -15,920,000 -617,000 6,647,000 -87,751,000 73,281,000 30,460,000 -145,599,000 14,197,000 -716,515,000 120,931,000 2,978,000 -7,610,000 -41,665,000 -121,074,000 -16,098,000 7,156,000 -13,894,000 -1,972,000 6,192,000 -11,421,000 -24,107,000 -7,198,000 -7,085,000 -149,192,000 22,966,000 15,444,000 52,517,000 -47,534,000 -57,492,000 46,431,000 -49,929,000 -57,616,000 -5,445,000 7,367,000 -41,372,000 -2,893,000 35,655,000 -1,018,000  -25,887,000 52,806,000 -48,543,000 5,137,000 -15,656,000 -55,341,000 4,912,000 -34,055,000 1,225,000 2,128,000 -83,550,000 
          cash flows from financing activities:
                                                                                        
          repurchase of common stock
        -45,000,000                                  -1,545,000  -4,525,000    -19,864,000 -945,000  -1,207,000 -1,668,000  -2,066,000 -1,239,000 -3,721,000                         
          proceeds from borrowing
                                                                                        
          payments of borrowings
        -113,000,000 -113,000,000 -112,000,000 -113,000,000 -229,000,000 -123,000,000 -1,269,000,000 -806,000,000 -336,000,000 -22,000,000 -22,000,000 -23,000,000  -827,000,000 -6,000,000 -2,000,000                                                                 
          purchase of capped calls related to convertible notes
                                                                                      
          payments of deferred financing fees
            -31,000,000 -2,000,000                                                                         
          dividend payments
        -15,000,000 -14,000,000 -15,000,000 -15,000,000 -15,000,000 -14,000,000 -15,000,000 -15,000,000 -15,000,000 -15,000,000 -14,000,000 -15,000,000 -15,000,000 -13,000,000 -12,000,000 -12,000,000 -12,100,000 -12,200,000 -12,200,000 -11,100,000 -11,000,000 -11,000,000 -11,000,000 -11,000,000                                                         
          net payments related to employee stock awards
        2,000,000 -1,000,000 -5,000,000 3,000,000   -9,000,000 4,000,000 1,000,000 -6,000,000 4,000,000 1,000,000 -6,000,000 11,100,000 -6,800,000 -2,300,000 -5,300,000 4,700,000 -4,500,000 -500,000 -20,400,000 718,000 -716,000 -2,025,000 -8,987,000  -589,000 -4,131,000 -8,921,000  -1,306,000 -10,519,000 -2,894,000  -187,000 -334,000 -2,587,000  324,000 981,000 -2,105,000   751,000 -762,000  -38,000                               
          other financing activities
        1,000,000 -2,000,000 -2,000,000 -5,000,000 -6,000,000 -3,000,000 -1,000,000 -2,000,000   -1,000,000                                                                     
          net cash from financing activities
        -125,000,000 -128,000,000 -129,000,000 -180,000,000 -246,000,000 -144,000,000 -87,000,000 -72,000,000 -143,000,000 -38,000,000 -35,000,000 -43,000,000 -137,000,000 4,139,000,000 -14,000,000 -17,000,000 -3,400,000 -21,200,000 -17,000,000 -23,500,000 -6,200,000 -17,100,000 -16,700,000 -81,500,000 -13,857,000 -64,618,000 -63,979,000 618,632,000 -10,514,000 -92,620,000 -7,776,000 -67,096,000 -58,490,000 -130,141,000 -21,536,000 -64,693,000 -47,406,000 -75,299,000 689,920,000 -12,955,000 -11,387,000 -13,246,000 -12,099,000 -10,365,000 -6,704,000 -8,219,000 -27,727,000 -10,071,000 -6,407,000    -14,791,000 -10,445,000 -9,307,000 -12,427,000 -6,491,000 -5,983,000 -6,602,000 21,467,000 -3,813,000 -3,595,000 8,157,000 -5,776,000 3,669,000 1,445,000 925,000 -14,060,000 405,000 -17,709,000 -29,569,000 -67,918,000 -53,767,000 -15,639,000 12,324,000 -1,641,000 4,629,000 1,350,000 14,648,000 9,842,000 
          effect of exchange rate changes on cash and cash equivalents
        10,000,000 5,000,000 10,000,000 -2,000,000 -26,000,000 14,000,000 -4,000,000 -7,000,000 12,000,000 -4,000,000 -12,000,000 -6,000,000 30,000,000 -20,000,000 -13,000,000 -2,000,000 -4,500,000 -2,500,000 -2,100,000 -2,700,000 4,100,000 2,300,000 2,000,000 -4,000,000 4,459,000 -5,640,000 -2,147,000 121,000 -653,000 -2,000 628,000 1,958,000 -1,152,000 2,076,000 5,757,000 -4,535,000 2,033,000 -4,314,000 -3,166,000 -876,000 -1,889,000 310,000 779,000 -890,000 -1,431,000 -6,156,000 -591,000 328,000 34,000 2,873,000 986,000 -4,983,000 1,177,000 3,536,000 -4,678,000 2,307,000 -613,000 -2,830,000 -531,000 2,065,000 -991,000 2,601,000 -1,951,000 -1,012,000 125,000 860,000 2,069,000 -1,025,000 -2,584,000 -1,076,000 -3,921,000 1,942,000 8,273,000 519,000 429,000 91,000 1,208,000 -1,863,000 420,000 442,000 
          decrease in cash and cash equivalents
        -22,000,000 23,000,000 19,000,000 -59,000,000 -147,000,000 11,000,000 5,000,000 -30,000,000                                   -14,394,000 -112,724,000   -24,301,000 -1,812,000                    -21,856,000             
          cash and cash equivalents at beginning of period
        714,000,000 875,000,000 909,000,000 966,000,000 608,300,000 414,600,000 644,345,000      228,623,000  227,574,000  305,437,000  288,902,000  287,588,000  312,916,000  162,476,000  111,009,000  119,261,000  223,968,000 215,208,000 220,573,000 
          cash and cash equivalents at end of period
        -22,000,000 23,000,000 19,000,000 655,000,000 -147,000,000 11,000,000 5,000,000 845,000,000 16,000,000 102,000,000 -123,000,000 880,000,000 25,000,000 -181,000,000 54,000,000 1,011,000,000 333,000,000 -121,900,000 55,400,000 699,800,000 115,000,000 64,400,000 -13,100,000 442,000,000 28,291,000 19,346,000 -51,081,000 418,016,000      -116,853,000 166,918,000 255,912,000  12,599,000 -3,580,000 357,855,000  16,828,000 -14,394,000 192,713,000  32,667,000 -24,301,000 287,090,000  19,054,000 -30,984,000 266,708,000  -124,248,000 63,543,000 345,673,000  -10,427,000 -32,669,000 259,207,000  -21,531,000 23,217,000 128,305,000  369,000 42,298,000 97,405,000  -25,493,000 38,617,000 132,308,000 -6,300,000 9,115,000 -25,062,000 246,215,000 -4,781,000 32,692,000 30,476,000 156,821,000 
          supplemental disclosure of cash flow information:
                                                                                        
          cash paid during the period for:
                                                                                        
          interest
                                                                                        
          supplemental noncash financing activities:
                                                                                        
          right of use assets obtained in exchange for new finance lease liabilities
                                                                                      
          purchases of investments
                      -100,300,000 -211,000,000 -185,700,000 -164,200,000 -163,700,000 -164,300,000 -30,200,000 -74,999,000 -53,397,000 -73,707,000 -44,212,000 -39,824,000 -64,958,000 -99,063,000 -49,753,000 -30,545,000 -129,430,000 -27,290,000 -42,292,000 -152,383,000 -16,814,000 -17,126,000 -82,135,000 -67,659,000 -53,754,000 -100,259,000 -164,327,000 -53,458,000 -76,062,000 -102,769,000 -128,524,000 -175,078,000 -148,621,000 -137,852,000 -88,525,000 -72,921,000 -163,464,000 -98,319,000 -101,257,000                         
          supplemental noncash financing activities
                                                                                        
          changes in operating assets and liabilities, net of acquired assets and liabilities:
                                                                                        
          amortization of inventory step-up to fair value
                                                                                        
          acquisitions of businesses, net of cash acquired
                                                                                    -1,999,000 -57,000 -96,615,000 
          maturities of investments
                    1,000,000 41,000,000 35,000,000 135,400,000 137,800,000 109,800,000 95,300,000 150,900,000 84,200,000 47,800,000 49,500,000 49,227,000 52,958,000 21,702,000 18,684,000 46,410,000 44,605,000 41,138,000 49,596,000 40,563,000 31,545,000 29,562,000 55,672,000 12,311,000 34,350,000 37,284,000 76,972,000 48,281,000 42,147,000 50,652,000 38,205,000 37,974,000 56,880,000 49,882,000 104,623,000 164,335,000 96,925,000 72,161,000 84,145,000                             
          income taxes
                            44,200,000 12,500,000 7,900,000 1,000,000 36,272,000 3,181,000 -288,000 -3,653,000 2,444,000 -2,458,000 -20,238,000 8,822,000 -2,841,000 -6,272,000 13,851,000 8,067,000 10,496,000 13,998,000 4,104,000 2,316,000 -18,923,000 4,057,000 4,370,000 2,034,000 -5,979,000 -9,556,000 -11,747,000 -5,462,000 23,350,000 7,532,000 -392,000 -3,253,000 -3,841,000 -2,240,000 -693,000 3,648,000 -2,050,000 -2,930,000 -12,526,000 12,161,000 23,693,000 -4,416,000 -7,051,000 10,570,000                 
          unrealized loss on derivatives not designated as hedging instruments
               3,000,000 9,000,000 3,000,000 7,000,000 13,000,000   4,000,000 3,000,000                                                                 
          changes in operating assets and liabilities
                                                                                        
          accounts receivable
             4,000,000 -27,000,000 16,000,000  5,000,000 -70,000,000 150,000,000                                                                     
          accrued compensation
             22,000,000 -18,000,000 -30,000,000  24,000,000 -1,000,000 -34,000,000      20,900,000 23,500,000 -41,900,000  -8,700,000 22,200,000 -19,300,000  4,359,000 5,149,000 -22,957,000 6,880,000 404,000 16,598,000 -32,531,000 21,444,000 11,219,000 16,625,000 -16,786,000 6,505,000 4,069,000 7,477,000 -7,086,000 -284,000 6,058,000 2,491,000 -4,930,000 516,000 5,583,000 -12,790,000 -6,872,000                                 
          proceeds from borrowings
             1,400,000,000 761,000,000  -1,000,000 2,000,000   3,000,000 3,000,000                                                                 
          net proceeds related to employee stock awards
                                                               19,000                         
          adjustments to reconcile (loss) net income to net cash from operating activities:
                                                                                        
          changes in operating assets and liabilities, net of effects of business acquired
                                                                                        
          sales of investments
                        34,600,000 100,000 26,800,000 107,700,000 8,200,000 35,600,000 28,700,000 4,500,000 4,705,000 3,221,000 154,489,000 139,674,000 4,505,000 54,433,000 8,930,000 9,993,000 18,252,000 4,140,000 21,179,000 1,404,000 1,316,000 208,026,000 128,250,000 25,939,000 7,491,000 10,815,000 17,414,000 3,175,000 27,019,000 130,044,000 24,948,000 20,348,000 43,337,000 44,872,000 2,371,000                             
          increase in cash and cash equivalents
                  -123,000,000 -29,000,000 25,000,000 -181,000,000 54,000,000 45,000,000 333,000,000 -121,900,000 55,400,000 91,500,000 115,000,000 64,400,000 -13,100,000 27,400,000 28,291,000        27,791,000 -116,853,000 166,918,000 27,289,000 -138,251,000 12,599,000 -3,580,000 130,281,000 32,427,000    9,981,000      -30,984,000 -20,880,000 2,620,000 -124,248,000 63,543,000 32,757,000 96,805,000 -10,427,000 -32,669,000 96,731,000 32,485,000 -21,531,000 23,217,000 17,296,000 -29,063,000 369,000   -26,171,000 -25,493,000 38,617,000 -91,660,000 -6,300,000 9,115,000 -25,062,000 31,007,000 -4,781,000 32,692,000 30,476,000 -63,752,000 
          acquisition of business, net of cash acquired
                                -988,599,000                         1,778,000                            
          amortization of inventory step-up adjustment to fair value
                    13,000,000            2,484,000 5,140,000         4,971,000                                           
          changes in operating assets and liabilities, net of businesses acquired:
                                                                                        
          proceeds from borrowings, net of deferred financing fees paid
                    3,000,000                                                                    
          payments of short and long-term borrowings
                                                                                        
          payments of finance leases
                                                                                        
          unrealized gain on derivatives not designated as hedging instruments
                         -7,900,000                                                               
          benefit from excess and obsolete inventory
                       4,000,000 2,600,000 4,800,000 3,900,000 4,900,000 5,000,000 6,900,000 6,700,000 6,200,000 6,135,000 6,546,000 6,990,000 5,063,000 6,749,000 5,283,000 4,959,000 5,333,000 4,864,000 4,347,000 5,971,000 5,031,000 4,994,000 4,308,000 3,789,000 2,948,000 4,367,000 2,900,000 3,652,000 2,683,000 3,424,000 3,175,000 2,919,000 2,613,000 5,117,000 9,182,000 4,211,000 3,161,000 2,432,000 4,219,000 4,114,000 4,263,000 3,933,000 4,466,000 3,392,000 3,066,000 4,426,000 3,878,000 3,001,000 1,925,000                 
          unrealized (gain) loss on derivatives not designated as hedging instruments
                                                                                        
          asset impairment
                            1,100,000                                                         
          proceeds from sale of assets
                                865,000 41,179,000 35,000                             3,000 4,000 170,000 35,000 2,113,000                 
          net proceeds from short and long-term borrowings
                            6,900,000 3,400,000   27,000 1,241,000 2,301,000 638,638,000                                                     
          amortization of debt issuance costs, original issue discount, and soft call premium
                         600,000 700,000 500,000    1,100,000  3,601,000 1,751,000 1,202,000                                                     
          cash flows used in investing activities:
                                                                                        
          cash flows used in financing activities:
                                                                                        
          net proceeds from borrowings
                         100,000 400,000 500,000    12,100,000                                                         
          payments on short-term and long-term borrowings
                         -2,300,000                                                               
          benefit from doubtful accounts
                           -300,000 -100,000   200,000 -954,000                                                        
          payments on short-term borrowings
                           -5,400,000      -2,001,000 -1,750,000 -176,000  -29,806,000 -17,785,000 -10,274,000  -4,020,000 -7,859,000 -1,398,000               -4,392,000 -185,000 -370,000 -4,401,000 -13,821,000 -13,303,000 -11,329,000 -1,462,000 -17,036,000 -43,517,000 -29,602,000 -42,717,000 -39,338,000 -33,453,000 -40,861,000 -53,195,000 -52,003,000 -42,252,000 -32,254,000 -34,262,000 -43,244,000 -44,562,000 -27,048,000 -26,895,000 -22,226,000 -25,798,000 -19,333,000 -17,024,000 
          payments on long-term borrowings
                           -2,200,000      -52,244,000    -2,000 -50,000,000  -125,000,000 -1,571,000 -51,570,000                                             
          gain on sale of long-lived asset
                                                                                       
          changes in operating assets and liabilities, net of business acquired:
                                                                                        
          payments of short-term borrowings
                                             -6,050,000                                          
          payments of long-term borrowings
                                            -41,570,000 -61,825,000                                           
          repurchases of common stock
                                                                            -13,785,000 -36,666,000 -65,272,000 -52,188,000 -17,251,000 -18,844,000 -12,875,000     
          amortization of debt issuance costs, original issue discount and soft call premium
                             500,000        897,000 868,000 2,019,000  2,643,000 1,027,000 2,715,000                                             
          payments on short and long-term borrowings
                             -5,000,000                                                           
          provision (recovery) for doubtful accounts
                                                                                        
          asset impairments
                               1,200,000                                                         
          other assets
                               10,100,000            -674,000  4,802,000 -7,901,000 -189,000  -286,000 -7,956,000 7,801,000  2,712,000                                   
          other liabilities
                               8,000,000                                                         
          payments on borrowings
                               -62,200,000                                                         
          amortization of debt issuance cost and original issue discount
                                            2,812,000                                            
          gain on sale of business
                                                                                      
          net proceeds from sale of business
                                                                                      
          dividend payments to common stockholders
                                 -10,898,000 -10,880,000 -10,843,000  -10,858,000 -10,942,000 -9,808,000  -9,500,000 -9,484,000 -9,419,000  -9,108,000 -9,085,000 -9,056,000  -9,060,000 -9,084,000 -8,784,000  -8,755,000 -8,773,000 -8,553,000  -8,507,000 -8,503,000 -8,448,000  -8,455,000 -7,929,000 -7,877,000 -7,875,000 -7,870,000                       
          (recovery) benefit from doubtful accounts
                                  -251,000 -440,000                                                     
          increase in cash and cash equivalents and restricted cash
                                  -51,081,000 -226,329,000  -27,581,000 86,543,000 7,001,000                                                 
          excess tax benefits from stock-based compensation
                                            -790,000 -226,000 -219,000 -233,000 -20,000 -15,000 -345,000 -524,000 -31,000 -68,000 -159,000 -189,000 -110,000 -11,000 -615,000 -199,000 -107,000 -3,000 -1,338,000 -657,000 -56,000 -64,000 -186,000 -5,032,000                     
          proceeds from short-term borrowings
                                        15,392,000 4,515,000 7,717,000 736,000 3,530,000 4,837,000          6,000 2,896,000 14,462,000 13,936,000 10,416,000 2,988,000 7,826,000 39,588,000 32,341,000 39,454,000 42,349,000 33,998,000 40,420,000 45,594,000 49,828,000 42,212,000 33,111,000 30,771,000 38,923,000 41,741,000 31,416,000 25,576,000 22,213,000 24,917,000 23,690,000 18,727,000 
          proceeds from long-term borrowings
                                        1,000 6,000                                               
          excess tax benefit from stock-based compensation
                                                            107,000 3,000 1,338,000 657,000    5,032,000      -620,000 -213,000 4,007,000 -1,048,000 -872,000 -733,000 -597,000 -1,177,000 -486,000 -880,000 -145,000 -298,000 -368,000   
          cash and cash equivalents, including restricted cash, at beginning of year
                                                                                        
          cash and cash equivalents, including restricted cash, at end of year
                                                                                        
          benefit from bad debt
                                     263,000 261,000 335,000  139,000 195,000 316,000  82,000 68,000 17,000  -253,000 67,000 -172,000  121,000 235,000 94,000                                 
          proceeds from short and long-term borrowings
                                     23,635,000 25,082,000 11,907,000                                                 
          cash and cash equivalents, including restricted cash, at beginning of period
                                     333,887,000                                                 
          cash and cash equivalents, including restricted cash, at end of period
                                     -27,581,000 86,543,000 340,888,000                                                 
          restricted cash
                                        -177,000 5,164,000 -4,000 -148,000 316,000 -617,000                                           
          cash and cash equivalents at beginning of year
                                                                                        
          cash and cash equivalents at end of year
                                                                                        
          acquisition of businesses, net of cash acquired
                                                -43,000 -9,867,000                                    
          proceeds from sale of property, plant and equipment
                                                                                        
          other current assets
                                           -1,525,000  -3,938,000 -1,346,000 -3,562,000  -1,971,000 -935,000 -5,029,000  685,000 -2,463,000 -1,286,000  5,665,000 -6,838,000 -1,801,000 4,705,000 -1,038,000 503,000 3,519,000 2,142,000 69,000 -8,837,000 -1,048,000 2,049,000 -1,057,000 -551,000 -145,000 4,508,000 -1,085,000 -294,000 -618,000 2,678,000 -4,031,000 1,861,000 -4,238,000 5,928,000 -395,000 -1,170,000 -3,655,000 6,777,000 -4,047,000 -196,000 -321,000 
          impairment of investment
                                                                                        
          net proceeds from long-term borrowings
                                            907,000 -2,575,000                                           
          net receipts (payments) related to employee stock awards
                                                                                        
          other current liabilities
                                                       2,512,000                                 
          other non-current assets
                                                       -1,143,000                                 
          accrued compensation and other liabilities
                                                        1,809,000 8,953,000 1,843,000 -4,884,000 -3,433,000 8,696,000 -993,000 -187,000                         
          other non-current assets/liabilities
                                                          -2,000 -193,000                             
          net cash (used in) financing activities
                                                          -11,046,000 -11,162,000                             
          acquisition of business
                                                           -1,963,000                             
          net (payments) proceeds related to employee stock awards
                                                           -1,251,000                             
          gain on disposal of discontinued operations
                                                                    -1,000 -203,000                   
          net proceeds from sale of discontinued operations
                                                                    1,000 484,000                   
          maturities and sales of investments
                                                             42,006,000 124,610,000 121,414,000                         
          net (payments) proceeds related to employee stock-based compensation
                                                             258,000                           
          impairment of goodwill
                                                                        1,000               
          impairment of intangibles and other long-lived assets
                                                                        -1,000               
          net proceeds (payments) related to employee stock awards
                                                                   22,672,000 5,115,000 -856,000                   
          accrued expenses and other current liabilities
                                                                 -4,036,000 7,461,000 -4,847,000 7,079,000 6,149,000 17,119,000 10,581,000 361,000 2,216,000 -2,598,000 -10,771,000  -3,615,000 989,000 2,894,000  -12,639,000 3,128,000 5,855,000  7,518,000 9,634,000 1,962,000 
          purchases of short-term and long-term investments
                                                                                        
          maturities, sales and settlements of short-term and long-term investments
                                                                                        
          net proceeds from sales of discontinued operations
                                                                                        
          net proceeds related to employee stock-based compensation
                                                                 1,665,000                       
          purchases of short-term and long-term available-for-sale investments
                                                                  -93,853,000 -103,721,000 -173,526,000 -125,258,000 -38,297,000 -73,470,000                 
          maturities, sales and settlements of short-term and long-term available-for-sale investments
                                                                  40,430,000 152,514,000  71,549,000 22,736,000 81,808,000                 
          dividend payment to common stockholders
                                                                   -7,763,000                     
          maturities and sales of short-term and long-term available-for-sale investments
                                                                                        
          payments on long-term debt
                                                                                        
          adjustments to reconcile income to net cash from operating activities:
                                                                                        
          payment of tax withholding obligations related to net share settlement of restricted stock awards
                                                                       -2,593,000                 
          excess tax benefit (expense) from stock-based compensation
                                                                        5,634,000 620,000               
          impairment of investments
                                                                              251,000 1,161,000         
          changes in operating assets and liabilities, net of effects of businesses acquired:
                                                                                        
          income taxes receivable
                                                                        11,276,000 4,650,000               
          principal payments on capital lease obligations
                                                                        -66,000 -268,000 -302,000 -325,000             
          proceeds (payments) from exercise of stock options and employee stock purchase plan
                                                                                        
          cash paid during the year:
                                                                                        
          non-cash financing activities:
                                                                                        
          equipment capital leases
                                                                                        
          tax expense from stock-based compensation
                                                                         -40,000 -145,000 -1,048,000             
          benefit from excess or obsolete inventory
                                                                         2,896,000 423,000 14,373,000             
          purchases of short-term and long-term available for sale investments
                                                                         -50,508,000 -39,659,000 -86,083,000  -102,430,000 -27,034,000 -91,897,000  -46,107,000 -81,499,000 -32,310,000  -23,498,000 -19,091,000 -25,973,000 
          maturities, sales and settlements of short-term and long-term available for sale investments
                                                                         48,480,000 76,407,000 85,647,000             
          proceeds from (taxes paid for) exercise of stock options and employee stock purchase plan
                                                                         548,000 1,455,000 -2,127,000             
          income taxes (receivable) payable
                                                                           -24,287,000             
          tax benefit from stock-based compensation
                                                                            238,000 17,000 57,000 -86,000 2,227,000 974,000 1,257,000 1,254,000 389,000 360,000   
          deferred taxes
                                                                                -5,191,000    -10,067,000    
          impairment of intangible assets
                                                                                        
          accrued expenses
                                                                                        
          net cash (used in) investing activities
                                                                                        
          proceeds from exercise of stock options and employee stock purchase plan
                                                                            1,841,000 482,000 5,859,000 679,000 1,965,000 4,333,000 26,268,000 12,700,000 4,595,000 2,100,000 8,597,000 7,963,000 
          gain (net of impairment) of investments
                                                                                        
          principal payments on long-term debt and capital lease obligations
                                                                             -5,238,000 -352,000 -431,000  -386,000 -348,000 -292,000  -237,000 -145,000 -1,788,000 
          maturities and sales of short-term and long-term available for sale investments
                                                                              81,895,000 46,221,000  34,642,000 29,319,000 40,402,000  27,266,000 23,891,000 41,389,000 
          supplemental cash flow disclosure:
                                                                                        
          income taxes paid
                                                                                 2,552,000    8,442,000 14,680,000 3,178,000 
          gain on collection of note receivable
                                                                                        
          proceeds from collection of note receivable
                                                                                        
          proceeds from the sale of common stock
                                                                                        
          changes in operating assets and liabilities, net of the effect of businesses acquired:
                                                                                        
          non-cash stock-based compensation
                                                                                       2,666,000 
          gross tax windfall from stock-based compensation
                                                                                       1,964,000 
          business combinations, net of cash acquired