7Baggers

KLA Corporation
(NASDAQ:KLAC) 

KLAC stock logo

KLA Corporation designs, manufactures, and markets process control and yield management solutions for the semiconductor and related nanoelectronics industries worldwide. The company offers chip and wafer manufacturing products, including defect inspection and review systems, metrology solutions, in ...

Founded: 1997
Full Time Employees: 10,600
Sector: Technology
Industry: Semiconductor Equipment & Materials

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    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 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 
                                                                                             
      revenues:
                                                                                             
      product
    2,511,093,000 2,465,006,000 2,472,182,000 2,393,821,000 2,409,462,000 2,197,389,000 1,954,837,000 1,769,369,000 1,921,809,000 1,836,664,000 1,816,524,000 1,903,484,000 2,463,408,000 2,195,609,000 1,975,112,000 1,800,659,000 1,895,769,000 1,629,888,000 1,481,478,000 1,375,320,000 1,238,023,000 1,145,495,000 1,075,104,000 1,051,096,000 1,144,550,000 1,057,975,000 917,591,000 793,224,000 852,201,000 829,227,000 840,500,000 797,797,000 761,587,000 760,787,000 737,432,000 721,016,000 683,733,000 561,753,000 731,118,000 530,623,000 527,780,000 460,739,000 579,733,000 565,181,000 503,884,000 476,598,000 570,431,000 670,083,000 544,183,000 501,740,000 570,300,000 579,746,000 523,023,000 574,078,000 745,661,000 701,179,000 500,659,000 650,256,000 743,702,000 691,270,000 627,857,000 550,609,000 430,286,000 349,787,000 314,946,000 229,251,000 176,226,000 207,332,000 273,072,000 405,496,000 462,069,000 476,274,000 513,449,000 578,432,000 626,323,000 607,390,000 544,302,000 530,927,000 483,891,000 427,676,000 401,720,000 399,950,000   454,945,000 442,296,000 372,546,000 312,645,000 264,824,000 
      service
    786,053,000 744,690,000 702,559,000 669,208,000 667,389,000 644,152,000 613,898,000 590,461,000 564,917,000 560,292,000 538,613,000 529,124,000 520,479,000 528,815,000 511,627,000 488,017,000 456,861,000 453,950,000 443,993,000 428,453,000 412,847,000 393,125,000 384,489,000 372,868,000 364,903,000 355,439,000 340,844,000 304,087,000 267,697,000 264,033,000 229,504,000 223,497,000 214,235,000 208,794,000 201,215,000 192,793,000 193,152,000 188,920,000 188,053,000 181,810,000 182,465,000 181,905,000 176,599,000 173,278,000 172,473,000 166,303,000 163,912,000 161,516,000 160,946,000 156,597,000 149,732,000 149,283,000 149,988,000 146,631,000 146,804,000 139,342,000 141,823,000 146,220,000 148,737,000 142,789,000 138,470,000 131,733,000 129,133,000 128,512,000 125,409,000 113,436,000 105,276,000 102,280,000 123,517,000 127,017,000 128,625,000 125,945,000 122,334,000 114,588,000 110,065,000 108,818,000 104,968,000 98,436,000 96,650,000 90,580,000 86,250,000 83,910,000   77,908,000 76,477,000 77,892,000 77,127,000 73,714,000 
      total revenues
    3,297,146,000 3,209,696,000 3,174,741,000 3,063,029,000 3,076,851,000 2,841,541,000 2,568,735,000 2,359,830,000 2,486,726,000 2,396,956,000 2,355,137,000 2,432,608,000 2,983,887,000 2,724,424,000 2,486,739,000 2,288,676,000 2,352,630,000 2,083,838,000 1,925,471,000 1,803,773,000 1,650,870,000 1,538,620,000 1,459,593,000 1,423,964,000 1,509,453,000 1,413,414,000 1,258,435,000 1,097,311,000 1,119,898,000 1,093,260,000 1,070,004,000 1,021,294,000 975,822,000 969,581,000 938,647,000 913,809,000 876,885,000 750,673,000 919,171,000 712,433,000 710,245,000 642,644,000 756,332,000 738,459,000 676,357,000 642,901,000 734,343,000 831,599,000 705,129,000 658,337,000 720,032,000 729,029,000 673,011,000 720,709,000 892,465,000 840,521,000 642,482,000 796,476,000 892,439,000 834,059,000 766,327,000 682,342,000 559,419,000 478,299,000 440,355,000 342,687,000 281,502,000 309,612,000 396,589,000 532,513,000 590,694,000 602,219,000 635,783,000 693,020,000 736,388,000 716,208,000 649,270,000 629,363,000 580,541,000 518,256,000 487,970,000 483,860,000   532,853,000 518,773,000 450,438,000 389,772,000 338,538,000 
      yoy
    7.16% 12.96% 23.59% 29.80% 23.73% 18.55% 9.07% -2.99% -16.66% -12.02% -5.29% 6.29% 26.83% 30.74% 29.15% 26.88% 42.51% 35.44% 31.92% 26.67% 9.37% 8.86% 15.98% 29.77% 34.78% 29.28% 17.61% 7.44% 14.76% 12.76% 13.99% 11.76% 11.28% 29.16% 2.12% 28.27% 23.46% 16.81% 21.53% -3.52% 5.01% -0.04% 2.99% -11.20% -4.08% -2.34% 1.99% 14.07% 4.77% -8.65% -19.32% -13.26% 4.75% -9.51% 0.00% 0.77% -16.16% 16.73% 59.53% 74.38% 74.02% 99.12% 98.73% 54.48% 11.04% -35.65% -52.34% -48.59% -37.62% -23.16% -19.78% -15.92% -2.08% 10.11% 26.85% 38.20% 33.06% 30.07%   -8.42% -6.73%   57.40%     
      qoq
    2.72% 1.10% 3.65% -0.45% 8.28% 10.62% 8.85% -5.10% 3.75% 1.78% -3.18% -18.48% 9.52% 9.56% 8.65% -2.72% 12.90% 8.22% 6.75% 9.26% 7.30% 5.41% 2.50% -5.66% 6.79% 12.32% 14.68% -2.02% 2.44% 2.17% 4.77% 4.66% 0.64% 3.30% 2.72% 4.21% 16.81% -18.33% 29.02% 0.31% 10.52% -15.03% 2.42% 9.18% 5.20% -12.45% -11.70% 17.94% 7.11% -8.57% -1.23% 8.32% -6.62% -19.25% 6.18% 30.82% -19.33% -10.75% 7.00% 8.84% 12.31% 21.97% 16.96% 8.62% 28.50% 21.74% -9.08% -21.93% -25.53% -9.85% -1.91% -5.28% -8.26% -5.89% 2.82% 10.31% 3.16% 8.41% 12.02% 6.21% 0.85%    2.71% 15.17% 15.56% 15.13%  
      costs and expenses:
                                                                                             
      costs of revenues
    1,271,210,000 1,243,070,000 1,207,286,000 1,175,689,000 1,221,461,000 1,147,431,000 1,010,551,000 993,885,000 976,746,000 946,891,000 962,949,000 1,005,346,000 1,208,786,000 1,041,226,000 978,564,000 892,091,000 908,162,000 813,624,000 772,241,000 709,629,000 669,733,000 620,562,000 621,544,000 590,158,000 633,618,000 604,241,000 592,785,000 486,945,000 408,260,000 381,387,000 377,898,000 368,688,000 347,334,000 353,449,000 347,930,000 343,274,000 318,507,000 277,836,000 337,568,000 274,599,000 280,980,000 270,244,000 323,267,000 320,282,000 283,213,000 288,467,000 326,665,000 342,826,000 285,814,000 277,657,000 306,804,000 309,508,000 303,915,000 317,225,000 361,663,000 355,149,000 272,855,000 340,349,000 356,180,000 327,696,000 311,398,000 263,969,000 227,919,000 208,565,000 207,286,000 171,892,000 164,621,000 209,223,000 238,167,000 258,203,000 268,868,000 285,650,000 285,005,000 6,253 5,965 6,629 8,002 8,587   6,612    217,735,000 215,469,000    
      research and development
    383,871,000 360,461,000 352,989,000 338,043,000 346,157,000 323,145,000 325,759,000 321,590,000 320,418,000 311,214,000 317,110,000 328,276,000 332,826,000 318,515,000 296,881,000 285,189,000 265,031,000 258,153,000 241,428,000 238,957,000 229,064,000 219,038,000 217,100,000 215,433,000 220,751,000 210,580,000 206,710,000 184,887,000 165,903,000 153,530,000 151,951,000 153,284,000 156,745,000 146,732,000 136,555,000 130,170,000 130,912,000 129,233,000                                                 50,882,750 69,149,000 68,930,000 
      selling, general and administrative
    279,919,000 268,988,000 262,706,000 248,905,000 267,081,000 251,042,000 255,106,000 237,514,000 237,244,000 239,645,000 250,857,000 238,393,000 243,096,000 253,980,000 236,778,000 216,489,000 213,479,000 193,261,000 192,022,000 183,040,000 181,909,000 172,631,000 167,791,000 185,760,000 192,253,000 188,345,000 190,040,000 182,184,000 112,462,000 114,438,000 116,649,000 113,518,000 105,546,000 107,713,000 105,164,000 96,252,000 93,532,000 94,388,000 103,797,000 87,407,000 96,532,000 91,663,000 101,739,000 98,608,000 104,873,000 101,644,000 96,216,000 93,449,000 96,746,000 98,496,000 97,899,000 98,487,000 94,241,000 97,185,000 93,793,000 90,996,000 93,801,000 94,076,000 91,261,000 98,967,000 91,166,000 88,037,000 87,349,000 93,714,000 102,673,000 77,636,000 72,621,000 90,061,000 133,954,000 125,011,000 101,945,000 94,723,000 159,778,000 13,238 11,982 11,604 -3,177 16,755   17,619    72,449,000 69,190,000 64,255,000 62,265,000 62,177,000 
      impairment of goodwill and purchased intangible assets
        239,100,000   70,474,000 219,000,000                                                                                 
      interest expense
    69,668,000 71,075,000 73,125,000 71,889,000 74,981,000 82,171,000 82,836,000 79,981,000 74,202,000 74,234,000 73,491,000 74,774,000 74,280,000 74,395,000 44,197,000 39,978,000 37,852,000 38,312,000 39,970,000 39,092,000 38,880,000 39,386,000 40,221,000 39,231,000 40,472,000 40,350,000 40,517,000 31,187,000 26,538,000 26,362,000 28,309,000 28,119,000 27,372,000 30,576,000 30,648,000 30,472,000 30,624,000 30,732,000 30,889,000 30,895,000 30,539,000 30,564,000 30,679,000 30,508,000 31,301,000 13,521,000 13,443,000 13,396,000 13,311,000 13,662,000 13,773,000 13,469,000 13,431,000 13,503,000 13,503,000 13,505,000 13,296,000 13,893,000 13,897,000 13,409,000 13,493,000 13,529,000 13,426,000 14,092,000 13,542,000 13,457,000 14,004,000 13,609,000 13,853,000 13,873,000                    
      other expense
    -37,825,000 -43,374,000 -50,164,000 -35,930,000 -44,458,000 -40,935,000 -50,560,000 -45,622,000 -32,154,000 -26,739,000 -24,776,000 -14,864,000 -18,074,000 -47,006,000 -19,380,000 8,644,000 1,201,000 14,140,000 -29,033,000 -7,348,000 3,882,000 3,197,000 7,868,000 -1,004,000 -2,568,000 -1,618,000 -2,927,000 -9,282,000 -9,228,000 -10,025,000 -11,292,000 -8,298,000 -8,482,000 -5,041,000 -6,682,000 -5,508,000 -3,535,000 -3,736,000 -9,024,000 -5,988,000 -1,553,000 -4,069,000                                                
      income before income taxes
    1,330,303,000 1,309,476,000 1,328,799,000 1,264,433,000 972,529,000 1,078,687,000 945,043,000 702,008,000 691,270,000 851,711,000 775,506,000 800,683,000 1,142,973,000 1,070,028,000 949,699,000 846,285,000 926,905,000 766,348,000 708,843,000 640,403,000 527,402,000 483,806,000 405,069,000 115,199,000 424,927,000 371,516,000 231,310,000 221,390,000 415,963,000 427,568,000 406,489,000 365,983,000 347,307,000 336,152,000 325,032,000 319,149,000 306,845,000 222,220,000 328,487,000 209,931,000 185,475,000 134,299,000 174,938,000 166,454,000 -6,268,000 99,007,000 166,606,000 251,246,000 176,745,000 139,864,000 177,090,000 192,115,000 144,874,000 176,542,000 305,892,000 274,033,000 146,907,000 247,262,000 334,043,000 301,520,000 251,191,000 223,312,000 150,102,000 80,271,000 38,016,000 22,792,000 -139,038,750 -77,167,000 -518,103,000 39,115,000                163,952,000 128,291,000 92,662,000 58,394,000 
      provision for income taxes
    184,621,000 188,436,000 125,950,000 176,017,000 148,002,000 132,836,000 108,597,000 100,467,000 108,736,000 110,336,000 90,852,000 102,846,000 164,178,000 43,963,000 144,301,000 115,625,000 209,388,000 -302,137,000 75,785,000 73,233,000 70,419,000 63,664,000 -5,246,000 37,190,000 44,622,000 25,120,000 13,982,000 28,745,000 46,863,000 31,624,000 57,722,000 59,102,000 481,626,000 55,216,000 68,870,000 65,587,000 68,594,000 44,119,000 56,946,000 34,154,000 33,268,000 29,402,000    26,774,000 37,875,000 47,665,000  28,667,000   38,244,000 41,175,000    55,267,000   65,699,000 69,116,000 37,017,000 23,255,000 16,222,000 2,387,000 -20,800,000 5,660,000 -83,849,000 19,826,000 44,911,000 50,229,000 22,821,000 106,594,000 48,958,000 48,546,000 11,637,000 41,368,000   -10,442    42,443,000 47,547,000 32,124,000 26,480,000 13,879,000 
      net income
    1,145,682,000 1,121,040,000 1,202,849,000 1,088,416,000 824,527,000 945,851,000 836,446,000 601,541,000 582,534,000 741,375,000 684,654,000 697,837,000 978,795,000 1,026,065,000 805,398,000 730,660,000 717,517,000 1,068,485,000 633,058,000 567,170,000 456,983,000 420,142,000 410,315,000 78,009,000 380,305,000 346,396,000 217,328,000 192,645,000 369,100,000 395,944,000 348,767,000 306,881,000 -134,319,000 280,936,000 256,162,000 253,562,000 238,251,000 178,101,000 271,541,000 175,777,000 152,207,000 104,897,000 142,019,000 131,638,000 20,268,000 72,233,000 128,731,000 203,581,000 139,246,000 111,197,000 134,770,000 166,382,000 106,630,000 135,367,000 247,877,000 205,346,000 110,797,000 191,995,000 245,017,000 209,783,000 185,492,000 154,196,000 113,085,000 57,016,000 21,794,000 20,405,000 -25,576,000 -82,827,000 -434,254,000 19,289,000 76,010,000 110,980,000 83,935,000 88,158,000 147,342,000 154,785,000 90,049,000 135,922,000 128,982,000 98,143,000 76,649,000 76,678,000   122,077,000 116,405,000 96,167,000 66,182,000 44,515,000 
      yoy
    38.95% 18.52% 43.80% 80.94% 41.54% 27.58% 22.17% -13.80% -40.48% -27.75% -14.99% -4.49% 36.41% -3.97% 27.22% 28.83% 57.01% 154.32% 54.29% 627.06% 20.16% 21.29% 88.80% -59.51% 3.04% -12.51% -37.69% -37.22% -374.79% 40.94% 36.15% 21.03% -156.38% 57.74% -5.66% 44.25% 56.53% 69.79% 91.20% 33.53% 650.97% 45.22% 10.32% -35.34% -85.44% -35.04% -4.48% 22.36% 30.59% -17.86% -45.63% -18.97% -3.76% -29.49% 1.17% -2.12% -40.27% 24.51% 116.67% 267.94% 751.11% 655.68% -542.15% -168.84% -105.02% 5.79% -133.65% -174.63% -617.37% -78.12% -48.41% -28.30% -6.79% -35.14% 14.23% 57.71% 17.48% 77.26%   -37.21% -34.13%   174.24%     
      qoq
    2.20% -6.80% 10.51% 32.00% -12.83% 13.08% 39.05% 3.26% -21.43% 8.28% -1.89% -28.70% -4.61% 27.40% 10.23% 1.83% -32.85% 68.78% 11.62% 24.11% 8.77% 2.39% 425.98% -79.49% 9.79% 59.39% 12.81% -47.81% -6.78% 13.53% 13.65% -328.47% -147.81% 9.67% 1.03% 6.43% 33.77% -34.41% 54.48% 15.49% 45.10% -26.14% 7.89% 549.49% -71.94% -43.89% -36.77% 46.20% 25.22% -17.49% -19.00% 56.04% -21.23% -45.39% 20.71% 85.34% -42.29% -21.64% 16.80% 13.10% 20.30% 36.35% 98.34% 161.61% 6.81% -179.78% -69.12% -80.93% -2351.30% -74.62% -31.51% 32.22% -4.79% -40.17% -4.81% 71.89% -33.75% 5.38% 31.42% 28.04% -0.04%    4.87% 21.04% 45.31% 48.67%  
      net income margin %
    34.75% 34.93% 37.89% 35.53% 26.80% 33.29% 32.56% 25.49% 23.43% 30.93% 29.07% 28.69% 32.80% 37.66% 32.39% 31.93% 30.50% 51.27% 32.88% 31.44% 27.68% 27.31% 28.11% 5.48% 25.19% 24.51% 17.27% 17.56% 32.96% 36.22% 32.59% 30.05% -13.76% 28.97% 27.29% 27.75% 27.17% 23.73% 29.54% 24.67% 21.43% 16.32% 18.78% 17.83% 3.00% 11.24% 17.53% 24.48% 19.75% 16.89% 18.72% 22.82% 15.84% 18.78% 27.77% 24.43% 17.25% 24.11% 27.45% 25.15% 24.21% 22.60% 20.21% 11.92% 4.95% 5.95% -9.09% -26.75% -109.50% 3.62% 12.87% 18.43% 13.20% 12.72% 20.01% 21.61% 13.87% 21.60% 22.22% 18.94% 15.71% 15.85% NaN% NaN% 22.91% 22.44% 21.35% 16.98% 13.15% 
      net income per share
                                                                                             
      basic
    8.73 8.51 9.09 8.21   6.21 4.46 4.3 5.43 5.02 5.06 6.93 7.23 5.43 4.87 4.74 7.01 4.13 3.69 2.96 2.71 2.64 0.5 2.42 2.18 1.33 1.23 2.43 2.55 2.23 1.96 -0.86 1.79 1.64 1.62 1.52 1.14 1.74 1.13 0.98 0.67 0.89 0.81 0.12 0.44 0.78 1.22 0.84 0.67 0.81 0.64 0.81 1.48 1.23 0.67 1.15 1.46 1.25 1.11 0.92 0.66 0.33 0.13 0.12 -0.15 -0.49 -2.57 0.11 0.44 0.62 0.46 0.47 0.77 0.78 0.45 0.68 0.65 0.49 0.39 0.39   0.62 0.59    
      diluted
    8.68 8.47 9.05 8.16   6.17 4.43 4.28 5.41 4.99 5.03 6.89 7.2 5.4 4.83 4.71 6.96 4.09 3.66 2.94 2.69 2.62 0.5 2.4 2.16 1.32 1.23 2.42 2.54 2.22 1.95 -0.86 1.78 1.62 1.61 1.52 1.13 1.73 1.12 0.98 0.66 0.88 0.81 0.12 0.43 0.77 1.21 0.83 0.66 0.8 0.98 0.63 0.8 1.45 1.21 0.66 1.13 1.43 1.22 1.09 0.91 0.66 0.33 0.13 0.12 -0.15 -0.49 -2.57 0.11 0.43 0.61 0.45 0.46 0.74 0.76 0.44 0.67 0.63 0.48 0.38 0.38   0.61 0.58    
      weighted-average number of shares:
                                                                                             
      basic
    131,278 131,757 133,030 132,607 133,327,000 134,134,000 135,345 134,954 135,539 136,412 139,483 137,865 141,299 141,829 150,494 150,145 151,251 152,330 154,086 153,801 154,273 155,281 156,797 156,067 157,290 158,697 156,053 156,349 152,148 155,221 156,346 156,221 156,587 156,826 156,468 156,749 156,335 156,129 155,869 155,690 155,252 156,820 162,282 161,559 164,036 164,845 166,016 166,253 166,414 165,886 166,089 166,234 166,268 166,531 166,795 167,070 166,343 166,684 167,261 167,629 166,886 167,187 170,652 171,506 171,408 170,698 170,253 169,934 169,022 172,088 180,594 178,112 181,241 187,789 197,126 197,930 199,789 199,416 198,625 199,876 198,236 197,408 196,346  195,681  194,976 196,159 194,872 
      diluted
    132,009 132,381 133,750 133,303 133,926,000 134,858,000 136,187 135,856 136,254 137,104 140,235 138,645 141,966 142,563 151,555 151,186 152,331 153,410 155,437 155,159 155,560 156,442 158,005 157,172 158,620 160,131 156,949 157,182 152,648 156,083 157,378 157,201 156,587 157,846 157,481 157,746 157,123 157,021 156,779 156,429 155,996 157,984 163,701 162,794 165,317 166,580 168,118 167,989 168,206 168,734 169,260 169,180 169,076 169,824 170,147 170,146 169,103 169,835 170,352 171,313 169,513 169,839 173,034 173,357 173,808 172,718 170,253 169,934 169,022 174,386 184,259 180,617 185,199 193,043 202,204 203,474 204,955 203,323 204,097 204,818 203,345 202,715 201,014  200,946  201,799 203,150 202,450 
      net income
    1,145,682,000 1,121,040,000 1,202,849,000 1,088,416,000 824,527,000 945,851,000 836,446,000 601,541,000 582,534,000 741,375,000 684,654,000 697,837,000 978,795,000 1,026,065,000 805,398,000 730,660,000 717,517,000 1,068,485,000 633,058,000 567,170,000 456,983,000 420,142,000 410,315,000 78,009,000 380,305,000 346,396,000 217,328,000 192,645,000 369,100,000 395,944,000 348,767,000 306,881,000 -134,319,000 280,936,000 256,162,000 253,562,000 238,251,000 178,101,000 271,541,000 175,777,000 152,207,000 104,897,000 142,019,000 131,638,000 20,268,000 72,233,000 128,731,000 203,581,000 139,246,000 111,197,000 134,770,000 166,382,000 106,630,000 135,367,000 247,877,000 205,346,000 110,797,000 191,995,000 245,017,000 209,783,000 185,492,000 154,196,000 113,085,000 57,016,000 21,794,000 20,405,000 -25,576,000 -82,827,000 -434,254,000 19,289,000 76,010,000 110,980,000 83,935,000 88,158,000 147,342,000 154,785,000 90,049,000 135,922,000 128,982,000 98,143,000 76,649,000 76,678,000   122,077,000 116,405,000 96,167,000 66,182,000 44,515,000 
      yoy
    38.95% 18.52% 43.80% 80.94% 41.54% 27.58% 22.17% -13.80% -40.48% -27.75% -14.99% -4.49% 36.41% -3.97% 27.22% 28.83% 57.01% 154.32% 54.29% 627.06% 20.16% 21.29% 88.80% -59.51% 3.04% -12.51% -37.69% -37.22% -374.79% 40.94% 36.15% 21.03% -156.38% 57.74% -5.66% 44.25% 56.53% 69.79% 91.20% 33.53% 650.97% 45.22% 10.32% -35.34% -85.44% -35.04% -4.48% 22.36% 30.59% -17.86% -45.63% -18.97% -3.76% -29.49% 1.17% -2.12% -40.27% 24.51% 116.67% 267.94% 751.11% 655.68% -542.15% -168.84% -105.02% 5.79% -133.65% -174.63% -617.37% -78.12% -48.41% -28.30% -6.79% -35.14% 14.23% 57.71% 17.48% 77.26%   -37.21% -34.13%   174.24%     
      qoq
    2.20% -6.80% 10.51% 32.00% -12.83% 13.08% 39.05% 3.26% -21.43% 8.28% -1.89% -28.70% -4.61% 27.40% 10.23% 1.83% -32.85% 68.78% 11.62% 24.11% 8.77% 2.39% 425.98% -79.49% 9.79% 59.39% 12.81% -47.81% -6.78% 13.53% 13.65% -328.47% -147.81% 9.67% 1.03% 6.43% 33.77% -34.41% 54.48% 15.49% 45.10% -26.14% 7.89% 549.49% -71.94% -43.89% -36.77% 46.20% 25.22% -17.49% -19.00% 56.04% -21.23% -45.39% 20.71% 85.34% -42.29% -21.64% 16.80% 13.10% 20.30% 36.35% 98.34% 161.61% 6.81% -179.78% -69.12% -80.93% -2351.30% -74.62% -31.51% 32.22% -4.79% -40.17% -4.81% 71.89% -33.75% 5.38% 31.42% 28.04% -0.04%    4.87% 21.04% 45.31% 48.67%  
      net income margin %
    34.75% 34.93% 37.89% 35.53% 26.80% 33.29% 32.56% 25.49% 23.43% 30.93% 29.07% 28.69% 32.80% 37.66% 32.39% 31.93% 30.50% 51.27% 32.88% 31.44% 27.68% 27.31% 28.11% 5.48% 25.19% 24.51% 17.27% 17.56% 32.96% 36.22% 32.59% 30.05% -13.76% 28.97% 27.29% 27.75% 27.17% 23.73% 29.54% 24.67% 21.43% 16.32% 18.78% 17.83% 3.00% 11.24% 17.53% 24.48% 19.75% 16.89% 18.72% 22.82% 15.84% 18.78% 27.77% 24.43% 17.25% 24.11% 27.45% 25.15% 24.21% 22.60% 20.21% 11.92% 4.95% 5.95% -9.09% -26.75% -109.50% 3.62% 12.87% 18.43% 13.20% 12.72% 20.01% 21.61% 13.87% 21.60% 22.22% 18.94% 15.71% 15.85% NaN% NaN% 22.91% 22.44% 21.35% 16.98% 13.15% 
      basic
        6,180 7,050                                                                                    
      diluted
        6,160 7,010                                                                                    
      loss on extinguishment of debt
                 13,286,000          22,538,000                                                                  
      less: net income attributable to non-controlling interest
                  24,000 88,000 73,000 68,000                                                                        
      net income attributable to kla
          836,446,000 601,541,000 582,534,000 741,375,000 684,654,000 697,837,000 978,795,000 1,025,991,000 805,374,000 730,572,000 717,444,000 1,068,417,000 632,978,000 567,496,000 457,251,000 420,567,000 411,253,000 78,452,000 380,555,000 346,525,000                                                                
      less: net loss attributable to non-controlling interest
                 74,000     80,000 -326,000 -268,000 -425,000 -938,000 -443,000 -250,000 -129,000 -517,000 -83,000                                                              
      goodwill impairment
                           256,649,000                                                                  
      net income attributable to kla-tencor
                              239,443,000 192,728,000                                                              
      cash dividends declared per share
                                 0.75 0.75 0.59 0.59 0.59 0.54 0.54 0.54 0.52 0.52 0.52 0.52 0.52 0.5 0.5 17 0.5 0.45 0.45 0.45 0.45 0.4 0.4 0.4 0.4 0.35 0.35 0.35 0.35                                
      engineering, research and development
                                          88,451,000 115,589,000 118,272,000 119,943,000 128,839,000 124,583,000 133,557,000 143,637,000 138,448,000 134,161,000 134,587,000 132,273,000 127,694,000 118,788,000 121,608,000 119,742,000 118,710,000 110,102,000 116,363,000 107,762,000 100,929,000 95,617,000 94,897,000 94,720,000 83,309,000 84,741,000 83,301,000 78,209,000 79,227,000 82,609,000 95,266,000 114,361,000 116,470,000 96,646,000 97,513,000 8,592 8,447 11,036 11,243 11,705   12,023    87,161,000 77,147,000    
      loss on extinguishment of debt and other
                                                131,669,000                                             
      costs and operating expenses:
                                                                                             
      total costs and operating expenses
                                              399,716,000 543,473,000 521,643,000 533,748,000 561,329,000 570,436,000 517,147,000 508,426,000 532,397,000 526,783,000 519,764,000 534,152,000 574,166,000 556,247,000 483,019,000 542,187,000 548,370,000 522,280,000 497,461,000 446,726,000 398,577,000 387,020,000 393,260,000 327,737,000 316,469,000 381,893,000 902,220,000 497,575,000 487,283,000 477,019,000 542,296,000 515,742,000 561,524,000 533,553,000 570,911,000 475,373,000 515,448,000 430,911,000 411,455,000 403,022,000   377,345,000 361,806,000 328,863,000 302,019,000 287,476,000 
      income from operations
                                              114,713,250 194,986,000 154,714,000 109,153,000 173,014,000 261,163,000 187,982,000 149,911,000 187,635,000 202,246,000 153,247,000 186,557,000 318,299,000 284,274,000 159,463,000 254,289,000 344,069,000 311,779,000 268,866,000 235,616,000 160,842,000 91,279,000 47,095,000 14,950,000 -34,967,000 -72,281,000 -505,631,000 34,938,000 103,411,000 125,200,000 93,487,000 177,278,000 174,864,000 182,655,000 78,359,000 153,990,000 65,093,000 87,345,000 76,515,000 80,838,000   155,508,000 156,967,000 121,575,000 87,753,000 51,062,000 
      yoy
                                              -33.70% -25.34% -17.70% -27.19% -7.79% 29.13% 22.67% -19.64% -41.05% -28.86% -3.90% -26.64% -7.49% -8.82% -40.69% 7.93% 113.92% 241.57% 470.90% 1476.03% -559.98% -226.28% -109.31% -57.21% -133.81% -157.73% -640.86% -80.29% -40.86% -31.46% 19.31% 15.12% 168.64% 109.12% 2.41% 90.49%   -50.80% -48.50%   204.55%     
      qoq
                                              -41.17% 26.03% 41.74% -36.91% -33.75% 38.93% 25.40% -20.10% -7.22% 31.97% -17.86% -41.39% 11.97% 78.27% -37.29% -26.09% 10.36% 15.96% 14.11% 46.49% 76.21% 93.82% 215.02% -142.75% -51.62% -85.70% -1547.22% -66.21% -17.40% 33.92% -47.27% 1.38% -4.27% 133.10% -49.11% 136.57% -25.48% 14.15% -5.35%    -0.93% 29.11% 38.54% 71.86%  
      operating margin %
    0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 15.17% 26.40% 22.87% 16.98% 23.56% 31.40% 26.66% 22.77% 26.06% 27.74% 22.77% 25.89% 35.67% 33.82% 24.82% 31.93% 38.55% 37.38% 35.09% 34.53% 28.75% 19.08% 10.69% 4.36% -12.42% -23.35% -127.49% 6.56% 17.51% 20.79% 14.70% 25.58% 23.75% 25.50% 12.07% 24.47% 11.21% 16.85% 15.68% 16.71% NaN% NaN% 29.18% 30.26% 26.99% 22.51% 15.08% 
      interest income and other
                                              1,834,750 1,976,000 1,988,000 3,375,000 7,035,000 3,479,000 2,074,000 3,615,000 3,228,000 3,338,000 5,058,000 3,488,000 1,096,000 3,264,000 740,000 6,866,000 3,871,000 3,150,000 -4,182,000 1,225,000 2,686,000 3,084,000 4,463,000 21,299,000 2,595,000 8,723,000 1,381,000 18,050,000 4,873,000 36,009,000 13,269,000 17,474,000 21,436,000 20,817,000 22,657,000 22,457,000 19,381,000 17,225,000 16,685,000 14,776,000   7,777,000 6,985,000 6,716,000 4,909,000 7,332,000 
      benefit from income taxes
                                              32,919,000 34,816,000 -26,536,000    37,499,000  26,288,000 25,733,000   58,015,000 68,687,000 36,110,000  56,638,000 91,737,000                              
      cash dividend paid per share
                                                              0.188 0.25 0.25 0.25 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15                    
      goodwill and purchased intangible asset impairment
                                                                                             
      goodwill and purchased intangible assets impairment
                                                                        434,833,000                     
      income before income taxes and minority interest
                                                                          97,517,000 161,209,000 106,756,000 194,752,000 196,300,000 203,472,000 101,016,000 176,447,000 84,474,000 104,570,000 93,200,000 95,614,000   163,285,000     
      income before minority interest
                                                                          76,010,000 110,980,000 83,935,000 88,158,000 147,342,000 154,926,000 89,379,000 135,079,000 127,801,000 97,223,000 75,394,000 75,933,000   120,842,000     
      minority interest
                                                                               -141,000 670,000 843,000 1,181,000 920,000 1,255,000 745,000   1,235,000     
      costs of revenues*
                                                                             305,893,000 315,681,000 306,751,000 297,772,000 270,119,000 284,148,000 226,620,000 217,103,000 214,220,000        
      engineering, research and development*
                                                                             99,344,000 123,854,000 106,265,000 108,101,000 99,293,000 102,818,000 95,927,000 98,327,000 96,751,000        
      selling, general and administrative*
                                                                             110,505,000 121,989,000 120,537,000 165,038,000 105,961,000 128,482,000 108,364,000 96,025,000 92,051,000        
      * includes the following amounts related to equity awards
                                                                                             
      * includes the following amounts related to equity awards:
                                                                                             
      see note 2, “restatements of consolidated financial statements and special committee and company findings,” to condensed consolidated financial statements
                                                                                             
      provision for income taxes*
                                                                                  11,208,500 7,347,000 17,806,000 19,681,000        
      *includes the following amounts related to equity awards
                                                                                             
      total
                                                                                    25,812         
      selling, general and administrative (‘sg&a’) expenses
                                                                                      54,500 76,000      
      percentage of total revenues
                                                                                      3,500 14,000      
      weighted average number of shares:
                                                                                             
      basic
                                                                                         196,110    
      diluted
                                                                                         199,969    
      costs of goods sold
                                                                                          120,628,750 170,605,000 156,369,000 
      non-recurring acquisition, restructuring and other
                                                                                             
      basic earnings per share:
                                                                                             
      diluted earnings per share:
                                                                                             
      basic earning per share:
                                                                                             
    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 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 
                                                                                               
        assets
                                                                                               
        current assets:
                                                                                               
        cash and cash equivalents
      2,452,124,000 1,946,211,000 2,078,908,000 1,858,022,000 1,838,278,000 1,977,202,000 1,977,129,000 1,848,167,000 1,665,054,000 1,711,570,000 1,927,865,000 1,568,513,000 1,571,477,000 1,819,280,000 1,584,908,000 1,415,172,000 1,657,057,000 1,509,564,000 1,434,610,000 1,452,150,000 1,431,466,000 1,215,820,000 1,234,409,000 946,175,000 939,864,000 988,348,000 1,015,994,000 1,092,163,000 1,793,982,000 1,649,514,000 1,404,382,000 1,255,682,000 1,073,394,000 1,320,697,000 1,153,051,000 955,807,000 937,033,000 966,325,000 1,108,488,000 925,974,000 886,591,000 763,697,000 838,025,000 621,892,000 584,865,000 669,683,000 630,861,000 776,223,000 793,382,000 904,949,000 985,390,000 934,201,000 767,313,000 709,942,000 751,294,000 763,913,000 824,986,000 745,947,000 711,329,000 638,758,000 596,104,000 538,384,000 529,918,000 543,505,000 531,444,000 540,839,000 524,967,000 664,929,000 656,330,000 733,459,000 1,128,106,000 563,482,000 547,643,000 514,051,000 722,511,000 604,416,000 863,384,000 1,199,969,000 1,129,191,000 961,995,000 964,188,000 863,782,000 874,509,000 806,161,000 992,041,000 948,766,000 802,678,000 776,248,000 660,814,000 
        marketable securities
      2,755,340,000 2,737,380,000 2,415,715,000 2,170,600,000 1,942,127,000 2,652,514,000 2,526,866,000 2,446,135,000 1,677,940,000 1,637,751,000 1,315,294,000 1,321,696,000 1,294,873,000 1,134,240,000 1,123,100,000 1,162,724,000 1,153,404,000 1,115,249,000 1,059,912,000 990,575,000 865,064,000 827,633,000 746,063,000 688,356,000 737,658,000 763,174,000 723,391,000 805,105,000 900,112,000 1,130,794,000 1,475,936,000 1,634,300,000 1,684,796,000 1,735,787,000 1,863,689,000 1,747,707,000 1,655,944,000 1,528,296,000 1,382,806,000 1,315,336,000 1,354,834,000 1,505,750,000 1,549,086,000 1,717,893,000 1,781,968,000 2,272,809,000 2,521,776,000 2,250,601,000 2,157,279,000 2,046,926,000 1,933,491,000 1,945,302,000 1,810,940,000 1,928,135,000 1,783,150,000 1,605,825,000 1,351,659,000 1,354,204,000 1,327,206,000 1,200,816,000 1,040,296,000 980,608,000 1,004,126,000 1,010,019,000 990,900,000 846,393,000 804,917,000 553,714,000 531,607,000 531,633,000 409,130,000 84,392,000 749,561,000 768,882,000 988,118,000 980,818,000 1,279,506,000 1,225,814,000 1,196,605,000 1,323,300,000 1,263,042,000 1,318,964,000 1,320,677,000 1,302,183,000 332,371,000 285,349,000 330,476,000 392,884,000 401,080,000 
        accounts receivable
      2,073,581,000 2,277,755,000 2,263,915,000 2,159,897,000 2,334,977,000 1,953,156,000 1,833,041,000 1,625,257,000 1,843,878,000 1,630,746,000 1,753,361,000 1,940,067,000 2,282,925,000 1,857,320,000 1,811,877,000 1,618,867,000 1,728,376,000 1,463,974,000 1,305,479,000 1,201,991,000 1,219,189,000 1,028,883,000 1,107,413,000 1,119,263,000 1,191,035,000 1,066,188,000 990,113,000 958,021,000 658,080,000 602,210,000 651,678,000 660,455,000 740,903,000 666,738,000 571,117,000 734,717,000 663,852,000 654,699,000 613,233,000 624,818,000 427,115,000 460,813,000 585,494,000 631,608,000 632,089,000 444,048,000 492,863,000 557,661,000 573,077,000 440,674,000 524,610,000 454,224,000 606,115,000 537,460,000 701,280,000 638,375,000 544,098,000 461,640,000 583,270,000 566,069,000 531,453,000 500,022,000 440,125,000 322,542,000 298,071,000 243,924,000 210,143,000 241,425,000 332,353,000 370,343,000 492,488,000 573,284,000 578,595,000 618,959,000 581,500,000 499,298,000 448,520,000 415,403,000 439,899,000 456,288,000 371,873,000 307,194,000 333,218,000 445,227,000 446,216,000 365,529,000 372,773,000 362,295,000 245,841,000 
        inventories
      3,282,605,000 3,297,368,000 3,212,149,000 3,155,777,000 3,046,340,000 3,109,837,000 3,034,781,000 3,007,053,000 3,038,628,000 3,007,705,000 2,876,784,000 2,749,743,000 2,535,375,000 2,408,325,000 2,146,889,000 1,982,297,000 1,829,412,000 1,715,339,000 1,575,380,000 1,450,588,000 1,420,618,000 1,394,225,000 1,310,985,000 1,264,130,000 1,251,400,000 1,254,240,000 1,262,500,000 1,317,260,000 1,005,990,000 993,527,000 931,845,000 858,924,000 787,971,000 762,401,000 732,988,000 696,784,000 671,172,000 703,262,000 698,635,000 721,493,000 691,786,000 650,496,000 617,904,000 632,353,000 662,799,000 676,241,000 656,457,000 680,919,000 663,040,000 660,276,000 634,448,000 649,822,000 662,735,000 689,713,000 650,802,000 650,476,000 639,641,000 612,603,000 575,730,000 556,798,000 504,697,000 464,242,000 401,730,000 374,435,000 352,241,000 347,199,000 370,206,000 411,894,000 472,585,000 503,673,000 459,449,000 443,710,000 482,948,000 500,286,000 535,370,000 530,141,000 564,566,000 490,988,000 449,156,000 438,443,000 411,796,000 396,006,000 358,339,000 353,546,000 350,915,000 373,484,000 337,414,000 310,328,000 288,355,000 
        other current assets
      700,155,000 642,446,000 728,102,000 600,723,000 610,882,000 535,730,000 659,327,000 601,470,000 523,221,000 443,019,000 498,728,000 438,731,000 447,932,000 424,774,000 502,137,000 403,657,000 333,226,000 340,546,000 320,867,000 309,861,000 286,617,000 288,138,000 324,675,000 300,541,000 257,486,000 283,799,000 323,077,000 270,079,000 127,350,000 144,999,000 85,159,000 131,153,000 66,929,000 73,873,000 71,221,000 118,315,000 103,638,000 76,580,000 64,870,000 102,414,000 106,906,000 62,680,000 77,814,000 126,802,000 126,135,000 73,050,000 69,197,000 94,026,000 120,142,000 110,464,000 75,039,000 101,179,000 120,828,000 107,466,000 92,847,000 125,356,000 92,469,000 132,153,000 147,078,000 161,887,000 120,351,000 132,865,000 131,044,000 154,911,000 152,121,000 251,189,000 227,263,000 187,414,000 205,091,000 172,312,000 218,003,000 135,616,000 110,475,000 70,320,000 86,139,000 71,282,000 73,323,000 63,166,000 74,581,000 57,014,000 49,119,000 56,032,000 50,435,000 48,485,000 33,952,000 37,772,000 38,011,000 380,067,000 369,185,000 
        total current assets
      11,263,805,000 10,901,160,000 10,698,789,000 9,945,019,000 9,772,604,000 10,228,439,000 10,031,144,000 9,528,082,000 8,748,721,000 8,430,791,000 8,372,032,000 8,018,750,000 8,132,582,000 7,643,939,000 7,168,911,000 6,582,717,000 6,701,475,000 6,144,672,000 5,696,248,000 5,405,165,000 5,222,954,000 4,754,699,000 4,723,545,000 4,318,465,000 4,377,443,000 4,355,749,000 4,315,075,000 4,442,628,000 4,485,514,000 4,521,044,000 4,549,000,000 4,540,514,000 4,353,993,000 4,559,496,000 4,392,066,000 4,253,330,000 4,031,639,000 3,929,162,000 3,868,032,000 3,906,473,000 3,684,705,000 3,675,418,000 3,904,576,000 3,967,111,000 4,046,248,000 4,368,537,000 4,586,830,000 4,542,329,000 4,507,534,000 4,354,738,000 4,351,503,000 4,263,656,000 4,136,300,000 4,140,957,000 4,164,043,000 3,987,327,000 3,749,059,000 3,596,919,000 3,676,010,000 3,430,891,000 3,126,311,000 2,933,361,000 2,835,465,000 2,675,567,000 2,587,261,000 2,481,461,000 2,398,617,000 2,391,591,000 2,516,650,000 2,627,202,000 3,035,764,000 2,776,702,000 2,812,310,000 2,817,606,000 3,252,771,000 2,947,155,000 3,491,505,000 3,649,031,000 3,543,243,000 3,528,173,000 3,348,474,000 3,222,231,000 3,202,645,000 3,267,644,000 2,464,555,000 2,318,538,000 2,191,502,000 2,221,822,000 1,965,275,000 
        land, property and equipment
      1,344,768,000 1,301,829,000 1,252,775,000 1,198,302,000 1,173,928,000 1,118,312,000 1,109,968,000 1,106,278,000 1,088,824,000 1,059,925,000 1,031,841,000 984,271,000 964,813,000 913,002,000 849,929,000 808,874,000 717,178,000 698,547,000 663,027,000 628,438,000 594,185,000 561,852,000 519,824,000 497,743,000 489,980,000 475,210,000 448,799,000 411,852,000 306,351,000 291,232,000 286,306,000 284,496,000 281,634,000 279,872,000 283,975,000 285,740,000 279,966,000 272,351,000 278,014,000 287,874,000 292,393,000 302,868,000 314,591,000 321,081,000 323,353,000 329,959,000 330,263,000 326,049,000 325,856,000 319,837,000 305,281,000 298,617,000 292,394,000 288,876,000 277,686,000 270,171,000 267,629,000 264,279,000 257,358,000 250,571,000 249,468,000 247,380,000 236,752,000 243,758,000 261,942,000 283,160,000 291,878,000 303,303,000 323,020,000 350,700,000 355,474,000 341,186,000 361,725,000 379,189,000 382,240,000 363,767,000 355,057,000 394,239,000 395,412,000 395,123,000 387,839,000 382,713,000 385,222,000 392,773,000 397,720,000 380,239,000 376,052,000 374,251,000 374,692,000 
        goodwill
      1,790,597,000 1,791,022,000 1,792,193,000 1,787,532,000 1,785,297,000 2,015,721,000 2,015,726,000 2,015,727,000 2,086,204,000 2,278,805,000 2,278,820,000 2,278,817,000 2,278,809,000 2,278,827,000 2,320,049,000 2,314,471,000 2,042,794,000 2,041,338,000 2,011,172,000 2,011,187,000 2,045,445,000 2,045,432,000 2,045,402,000 2,043,129,000 2,299,781,000 2,263,689,000 2,211,858,000 2,172,902,000 360,480,000 360,428,000 354,698,000 349,998,000 350,023,000 349,678,000 349,526,000 335,236,000 335,170,000 335,198,000 335,177,000 335,205,000 335,205,000 335,218,000 335,263,000 335,291,000 335,273,000 335,315,000 335,355,000 335,246,000 326,578,000 326,556,000 326,635,000 326,792,000 326,779,000 326,848,000 327,716,000 327,887,000 327,813,000 327,971,000 328,156,000 328,159,000 328,147,000 328,126,000 328,006,000 328,177,000 333,984,000 338,318,000 329,379,000 321,298,000 337,572,000 612,977,000 601,882,000 315,617,000 310,209,000 311,330,000 311,856,000               
        deferred income taxes
      1,144,113,000 1,131,211,000 1,105,770,000 1,023,292,000 1,002,169,000 981,591,000 915,241,000 879,380,000 902,163,000 870,472,000 816,899,000 783,843,000 765,046,000 662,408,000 579,173,000 614,957,000 662,854,000 665,672,000 270,461,000 240,822,000 258,734,000 245,614,000 236,797,000 207,958,000 213,255,000 216,629,000 206,141,000 205,820,000 225,124,000 222,107,000 193,200,000 193,953,000 193,740,000 282,302,000 291,967,000 258,005,000 259,507,000 267,793,000  216,438,000 217,473,000 231,982,000 236,253,000 236,563,000 258,392,000 232,706,000 215,676,000 182,899,000 200,614,000 191,449,000 198,525,000 178,928,000 168,369,000 168,241,000 184,670,000 203,382,000 296,206,000 290,372,000 331,397,000 306,563,000 333,410,000 317,240,000 328,522,000 270,155,000 262,484,000 251,917,000 261,121,000 332,215,000 318,684,000 315,782,000 328,588,000 356,323,000 343,088,000 345,108,000 339,133,000 261,200,000 262,206,000 253,691,000 253,811,000 291,133,000 288,456,000 280,253,000 265,467,000 312,042,000 309,060,000 307,638,000 310,150,000   
        purchased intangible assets
      348,018,000 397,366,000 444,785,000 495,572,000 548,645,000 612,011,000 668,764,000 727,601,000 786,233,000 871,999,000 935,303,000 999,958,000 1,065,091,000 1,131,445,000 1,194,414,000 1,255,672,000 1,104,991,000 1,157,535,000 1,185,311,000 1,237,589,000 1,289,843,000 1,340,913,000 1,391,413,000 1,437,844,000 1,492,450,000 1,549,201,000 1,560,670,000 1,694,313,000 23,818,000                                                             
        other non-current assets
      828,927,000 795,386,000 773,614,000 738,590,000 719,053,000 725,663,000 692,723,000 700,221,000 668,356,000 624,849,000 637,462,000 617,910,000 522,733,000 494,031,000 484,612,000 441,121,000 450,945,000 438,713,000 444,905,000 416,039,000 403,483,000 371,586,000 362,979,000 340,807,000 377,811,000 368,921,000 265,973,000 260,090,000 204,000,000 225,169,000 216,819,000 213,847,000 211,315,000 201,287,000 195,676,000 190,096,000 185,623,000 188,529,000 174,659,000 246,925,000 253,279,000 249,577,000 259,687,000 263,189,000 262,941,000 244,137,000 258,519,000 251,239,000 254,668,000 252,399,000 269,423,000 266,400,000 269,776,000 260,714,000 275,227,000 284,922,000 286,269,000 298,199,000 328,095,000 345,867,000 362,635,000 385,090,000 389,497,000 416,489,000 410,092,000 432,452,000 440,584,000 429,034,000 482,313,000                     
        total assets
      16,720,228,000 16,317,974,000 16,067,926,000 15,188,307,000 15,001,696,000 15,681,737,000 15,433,566,000 14,957,289,000 14,280,501,000 14,136,841,000 14,072,357,000 13,683,549,000 13,729,074,000 13,123,652,000 12,597,088,000 12,017,812,000 11,680,237,000 11,146,477,000 10,271,124,000 9,939,240,000 9,814,644,000 9,320,096,000 9,279,960,000 8,845,946,000 9,250,720,000 9,229,399,000 9,008,516,000 9,187,605,000 5,605,287,000 5,645,109,000 5,619,356,000 5,598,184,000 5,407,268,000 5,690,398,000 5,532,173,000 5,324,445,000 5,094,456,000 4,996,098,000 4,962,432,000 4,782,102,000 4,572,516,000 4,571,323,000 4,826,012,000 4,902,220,000 4,987,366,000 5,301,572,000 5,538,664,000 5,486,851,000 5,440,734,000 5,283,552,000 5,287,357,000 5,194,473,000 5,068,763,000 5,065,476,000 5,100,308,000 4,933,204,000 4,700,988,000 4,565,317,000 4,675,521,000 4,449,343,000 4,168,461,000 4,002,865,000 3,907,056,000 3,789,845,000 3,725,741,000 3,676,270,000 3,609,538,000 3,636,366,000 3,856,093,000 4,482,247,000 4,848,390,000 4,111,005,000 4,153,825,000 4,192,100,000 4,623,249,000 4,340,793,000 4,842,728,000 4,691,183,000 4,575,911,000 4,361,318,000 4,164,536,000 4,030,598,000 3,986,372,000 3,959,637,000 3,765,666,000 3,590,007,000 3,539,179,000 3,321,306,000 3,072,433,000 
        liabilities and stockholders’ equity
                                                                                               
        current liabilities:
                                                                                               
        accounts payable
      425,189,000 429,836,000 458,509,000 429,318,000 432,891,000 376,505,000 359,487,000 354,720,000 376,671,000 363,662,000 371,026,000 410,885,000 530,407,000 479,707,000 443,338,000 424,128,000 379,875,000 380,827,000 342,083,000 295,111,000 262,496,000 254,458,000 264,280,000 243,234,000 256,646,000 221,388,000 202,416,000 206,248,000 152,491,000 154,930,000 169,354,000 169,459,000 149,844,000 138,657,000 147,380,000 139,452,000 116,163,000 105,066,000 106,517,000 126,322,000 122,314,000 107,363,000 103,342,000 103,189,000 108,307,000 108,287,000 103,422,000 120,771,000 141,545,000 114,716,000 115,680,000 107,753,000 103,575,000 116,247,000 139,183,000 139,371,000 129,064,000 114,575,000 142,945,000 142,126,000 123,166,000 138,226,000 107,938,000 91,645,000 87,632,000 75,561,000 63,485,000 56,354,000 103,817,000 102,661,000 104,315,000 101,239,000 114,691,000 119,050,000 92,165,000 93,805,000 104,204,000 107,247,000 95,192,000 97,709,000 79,142,000 58,001,000 67,717,000 65,389,000 43,993,000 53,132,000 63,991,000 67,471,000 51,722,000 
        deferred system revenue
      858,088,000 818,807,000 816,834,000 868,345,000 1,072,565,000 877,207,000 985,856,000 994,469,000 884,027,000 665,777,000 651,720,000 533,791,000 535,556,000 440,477,000 500,969,000 428,723,000 432,854,000 319,846,000 295,192,000 332,296,000 274,642,000 253,604,000 336,237,000 336,383,000 247,103,000 277,515,000 282,348,000 228,745,000 196,242,000 216,427,000                                                            
        deferred service revenue
      599,254,000 604,752,000 548,011,000 509,075,000 521,424,000 512,470,000 501,926,000 450,933,000 446,243,000 406,940,000 416,606,000 364,394,000 372,555,000 362,832,000 381,737,000 350,429,000 307,250,000 286,741,000 284,936,000 252,992,000 239,618,000 241,219,000 233,493,000 214,238,000 204,284,000 201,245,000 206,669,000 182,119,000 168,936,000 166,254,000                                                            
        other current liabilities
      2,099,941,000 2,196,575,000 2,262,441,000 2,103,191,000 2,111,378,000 2,282,048,000 2,063,569,000 1,908,527,000 2,114,214,000 2,381,364,000 2,303,490,000 2,109,451,000 2,043,983,000 1,856,348,000 1,545,039,000 1,625,703,000 1,636,119,000 1,515,596,000 1,161,016,000 1,129,067,000 1,223,356,000 999,547,000 865,776,000 859,419,000 1,010,210,000 993,299,000 827,054,000 833,747,000 714,873,000 773,319,000 699,893,000 716,693,000 703,619,000 806,636,000 649,431,000 618,547,000 570,923,000 629,194,000 662,208,000 626,331,000 540,581,000 609,990,000 661,414,000 631,276,000 564,190,000 553,715,000 585,090,000 547,102,000 495,222,000 500,100,000 527,049,000 511,688,000 468,130,000 471,435,000 513,411,000 491,933,000 462,033,000 436,211,000 502,471,000 438,634,000 396,084,000 390,211,000 422,059,000 395,019,000 339,084,000 355,746,000 341,441,000 411,382,000 421,433,000 529,038,000 638,528,000 642,143,000 577,683,000 578,540,000 680,041,000 631,694,000 585,220,000 534,673,000 600,604,000 545,601,000 541,911,000 543,039,000 574,124,000 573,924,000 541,763,000 511,571,000 505,507,000 497,818,000 421,359,000 
        total current liabilities
      3,982,472,000 4,049,970,000 4,085,795,000 3,909,929,000 4,138,258,000 4,798,214,000 4,660,774,000 4,458,538,000 4,570,997,000 3,817,743,000 3,742,842,000 3,418,521,000 3,482,501,000 3,139,364,000 2,871,083,000 2,828,983,000 2,776,098,000 2,523,010,000 2,103,227,000 2,029,466,000 2,020,112,000 1,748,828,000 1,699,786,000 1,653,274,000 1,718,243,000 1,943,447,000 1,768,486,000 1,700,856,000 1,482,538,000 1,310,930,000 1,218,083,000 1,200,435,000 1,166,548,000 1,466,040,000 1,293,162,000 1,249,186,000 1,187,736,000 974,741,000 1,002,423,000 997,692,000 858,330,000 915,241,000 1,001,763,000 976,615,000 942,340,000 804,837,000 895,611,000 887,647,000 927,999,000 835,110,000 861,532,000 820,008,000 781,737,000 787,101,000 862,907,000 872,355,000 829,980,000 734,219,000 882,018,000 856,737,000 793,937,000 763,618,000 771,787,000 686,762,000 613,105,000 605,054,000 563,983,000 602,827,000 679,632,000 775,586,000 950,332,000 983,898,000 940,892,000 959,824,000 1,073,207,000 1,029,536,000 1,010,169,000 941,957,000 1,002,481,000 937,102,000 859,721,000 856,390,000 931,862,000 977,083,000 918,690,000 905,129,000 911,629,000 833,173,000 673,626,000 
        long-term debt
      5,886,128,000 5,885,193,000 5,884,257,000 5,883,322,000 5,882,387,000 5,881,372,000 5,880,199,000 5,879,025,000 5,142,884,000 5,891,731,000 5,890,736,000 5,889,740,000 6,113,745,000 6,312,749,000 6,660,718,000 3,699,799,000 3,424,106,000 3,423,436,000 3,422,767,000 3,422,097,000 3,441,465,000 3,420,403,000 3,469,670,000 3,443,937,000 3,399,877,000 3,174,130,000 3,173,383,000 3,172,649,000 1,988,382,000 2,237,890,000 2,237,402,000 2,461,914,000 2,486,426,000 2,524,842,000 2,680,474,000 2,704,856,000 2,729,239,000 3,018,567,000 3,057,936,000 3,097,306,000 3,131,676,000 3,151,046,000 3,173,435,000 3,199,299,000 3,208,571,000 748,054,000 747,919,000 747,783,000 747,647,000 747,511,000 747,376,000 747,240,000 747,104,000 746,968,000 746,833,000 746,697,000 746,561,000 746,425,000 746,290,000 746,154,000 746,018,000 745,882,000 745,747,000 745,611,000 745,475,000 745,339,000 745,204,000 745,068,000 744,932,000 744,796,000 744,661,000                   
        deferred tax liabilities
      452,678,000 464,519,000 446,945,000 405,912,000 423,626,000 471,575,000 486,690,000 480,270,000 493,968,000 505,812,000 529,287,000 514,269,000 559,346,000 557,832,000 658,937,000 660,816,000 679,688,000 625,540,000 650,623,000 629,896,000 646,028,000 656,876,000 660,885,000 647,220,000 680,929,000 688,170,000 702,285,000                                                               
        other non-current liabilities
      662,670,000 646,088,000 609,632,000 632,474,000 639,118,000 651,068,000 743,115,000 773,206,000 807,173,000 739,102,000 813,058,000 1,001,978,000 807,454,000 881,772,000 882,642,000 642,166,000 650,813,000 620,581,000 631,290,000 658,015,000 667,964,000 646,691,000 672,284,000 675,944,000 663,732,000 643,032,000 587,897,000 575,599,000 446,279,000 447,984,000 471,363,000 494,758,000 460,742,000 175,104,000 172,407,000 160,576,000 149,766,000 161,002,000 156,623,000 159,467,000 167,525,000 165,625,000 182,230,000 179,865,000 179,416,000 162,958,000 48,805,000 35,502,000 35,830,000 36,277,000 36,616,000 89,417,000 92,134,000 90,425,000 89,235,000 78,670,000 80,358,000 73,243,000 73,078,000 70,193,000 71,560,000 73,484,000 69,065,000 70,654,000 63,851,000 63,013,000 60,163,000 61,725,000 79,239,000 113,709,000 76,288,000 37,211,000 37,586,000 35,659,000                
        total liabilities
      11,254,497,000 11,332,903,000 11,375,473,000 11,183,568,000 11,417,147,000 12,122,023,000 12,065,238,000 11,862,404,000 11,236,790,000 11,146,624,000 11,152,604,000 11,000,768,000 11,125,814,000 11,021,578,000 11,197,998,000 7,939,188,000 7,633,481,000 7,287,391,000 6,895,482,000 6,826,376,000 6,864,338,000 6,557,751,000 6,598,950,000 6,520,750,000 6,562,750,000 6,549,780,000 6,330,823,000 6,302,017,000 4,007,665,000 4,077,740,000 3,998,845,000 4,228,041,000 4,181,643,000 4,226,442,000 4,205,756,000 4,177,133,000 4,129,360,000 4,214,589,000 4,273,318,000 4,305,530,000 4,206,891,000 4,276,882,000 4,404,573,000 4,408,279,000 4,385,227,000 1,771,852,000 1,869,318,000 1,846,923,000 1,890,527,000 1,792,389,000 1,805,205,000 1,748,090,000 1,707,627,000 1,713,164,000 1,784,713,000 1,774,439,000 1,732,516,000 1,630,722,000 1,814,628,000 1,776,326,000 1,702,227,000 1,661,608,000 1,660,445,000 1,570,821,000 1,498,807,000 1,469,874,000 1,425,146,000 1,466,534,000 1,568,962,000 1,721,646,000 1,866,660,000 1,121,915,000 1,110,046,000 1,134,592,000                
        commitments and contingencies
                                                                                               
        stockholders’ equity:
                                                                                               
        common shares, ...
      2,604,177,000 2,489,121,000  2,401,317,000 2,346,346,000 2,257,052,000  2,177,501,000 2,154,509,000 2,073,476,000  1,996,773,000 1,982,360,000 1,041,948,000  2,179,229,000 2,181,025,000 2,137,706,000  2,115,205,000 2,104,190,000 2,072,715,000  2,019,071,000 2,017,521,000 1,999,845,000  1,989,914,000 619,265,000 596,166,000  561,677,000 548,691,000 518,223,000  493,899,000 483,077,000 447,018,000  424,474,000 416,144,000 385,633,000  534,330,000 613,122,000 1,235,986,000  1,206,377,000 1,193,654,000 1,178,784,000  1,141,959,000 1,123,422,000 1,108,465,000  1,091,504,000 1,050,788,000 1,031,157,000  1,006,949,000 972,870,000 953,437,000  898,155,000 886,860,000 855,830,000  809,222,000 786,464,000 763,925,000  700,028,000 674,703,000 651,720,000  844,891,000 1,492,696,000 1,476,483,000  1,142,015,000 1,098,263,000 1,030,415,000  964,237,000 955,587,000 918,331,000  936,968,000 917,951,000 
        retained earnings
      2,860,594,000 2,495,279,000 2,179,330,000 1,646,055,000 1,284,589,000 1,328,166,000 1,137,270,000 958,904,000 921,466,000 966,179,000 848,431,000 721,299,000 670,002,000 1,118,967,000 366,882,000 1,972,611,000 1,943,981,000 1,801,268,000 1,277,123,000 1,070,124,000 903,696,000 753,915,000 654,930,000 376,656,000 719,001,000 733,173,000 714,825,000 928,086,000 1,048,804,000 1,027,370,000 1,056,445,000 862,743,000 729,456,000 996,514,000 848,457,000 702,297,000 534,175,000 381,124,000 284,825,000 95,121,000   -12,362,000 -2,582,000 24,770,000 2,329,936,000 2,479,113,000 2,464,901,000 2,386,801,000 2,344,270,000 2,359,233,000 2,329,251,000 2,252,772,000 2,256,958,000 2,247,258,000 2,075,218,000 1,928,396,000 1,910,403,000 1,852,633,000 1,674,589,000 1,506,747,000 1,402,931,000 1,356,454,000 1,339,010,000 1,357,049,000 1,360,941,000 1,370,132,000 1,421,999,000 1,532,417,000 2,012,838,000 2,204,417,000 2,257,049,000 2,340,557,000 2,385,949,000 2,570,751,000 2,446,446,000 2,315,554,000 2,249,472,000 2,137,710,000 2,263,647,000 2,189,515,000 2,136,607,000 2,083,638,000 2,002,232,000 1,879,069,000 1,756,992,000 1,640,587,000 1,544,420,000 1,478,238,000 
        accumulated other comprehensive income
      960,000 671,000 1,201,000               -78,044,000 -75,557,000 -70,473,000 -72,704,000 -79,446,000 -79,774,000 -88,294,000 -66,758,000 -71,855,000 -73,029,000 -68,907,000 -70,447,000 -56,167,000 -53,933,000 -54,277,000 -52,522,000 -50,781,000 -51,323,000 -48,884,000 -52,156,000 -46,633,000 -48,685,000 -43,023,000 -50,519,000 -46,137,000 -40,573,000 -37,807,000 -35,753,000 -36,202,000 -30,271,000 -31,350,000 -30,248,000 -31,891,000 -36,646,000 -24,827,000 -15,058,000 -13,111,000 -21,143,000 -7,957,000 -10,712,000 -6,965,000 -2,399,000 -8,521,000 -13,383,000 -15,111,000 -31,303,000 -18,141,000   -21,217,000 -61,389,000 -31,750,000 -16,162,000 47,684,000 32,013,000 28,519,000 19,839,000 11,405,000 19,920,000 21,299,000 19,185,000 8,908,000 7,485,000 8,206,000 11,855,000 18,297,000 18,252,000 13,762,000 9,555,000 2,159,000 6,745,000 2,618,000 
        total stockholders’ equity
      5,465,731,000 4,985,071,000 4,692,453,000 4,004,739,000 3,584,549,000 3,559,714,000 3,368,328,000 3,094,885,000 3,043,711,000 2,990,217,000 2,919,753,000 2,682,781,000 2,603,260,000 2,102,074,000 1,399,090,000 4,078,624,000 4,046,756,000 3,859,086,000 3,375,642,000 3,112,864,000 2,950,306,000 2,762,345,000 2,681,010,000 2,325,196,000 2,687,970,000 2,679,619,000 2,677,693,000 2,885,588,000 1,597,622,000 1,567,369,000 1,620,511,000 1,370,143,000 1,225,625,000 1,463,956,000 1,326,417,000 1,147,312,000 965,096,000 781,509,000 689,114,000 476,572,000 365,625,000 294,441,000 421,439,000 493,941,000 602,139,000 3,529,720,000 3,669,346,000 3,639,928,000 3,550,207,000 3,491,163,000 3,482,152,000 3,446,383,000 3,361,136,000 3,352,312,000 3,315,595,000 3,158,765,000 2,968,472,000 2,934,595,000 2,860,893,000 2,673,017,000 2,466,234,000 2,341,257,000 2,246,611,000 2,219,024,000 2,226,934,000 2,206,396,000 2,184,392,000 2,169,832,000 2,287,131,000 2,760,601,000 2,981,730,000 2,989,090,000 3,043,779,000 3,057,508,000 3,550,042,000 3,311,257,000 3,829,549,000 3,745,140,000 3,567,991,000 3,413,147,000 3,295,984,000 3,164,122,000 3,045,257,000 2,974,878,000 2,838,211,000 2,684,878,000 2,627,550,000 2,488,133,000 2,398,807,000 
        total liabilities and stockholders’ equity
      16,720,228,000 16,317,974,000 16,067,926,000 15,188,307,000 15,001,696,000 15,681,737,000 15,433,566,000 14,957,289,000 14,280,501,000 14,136,841,000 14,072,357,000 13,683,549,000 13,729,074,000 13,123,652,000 12,597,088,000 12,017,812,000 11,680,237,000 11,146,477,000 10,271,124,000 9,939,240,000 9,814,644,000 9,320,096,000 9,279,960,000 8,845,946,000 9,250,720,000 9,229,399,000 9,008,516,000 9,187,605,000 5,605,287,000 5,645,109,000 5,619,356,000 5,598,184,000 5,407,268,000 5,690,398,000 5,532,173,000 5,324,445,000 5,094,456,000 4,996,098,000 4,962,432,000 4,782,102,000 4,572,516,000 4,571,323,000 4,826,012,000 4,902,220,000 4,987,366,000 5,301,572,000 5,538,664,000 5,486,851,000 5,440,734,000 5,283,552,000 5,287,357,000 5,194,473,000 5,068,763,000 5,065,476,000 5,100,308,000 4,933,204,000 4,700,988,000 4,565,317,000 4,675,521,000 4,449,343,000 4,168,461,000 4,002,865,000 3,907,056,000 3,789,845,000 3,725,741,000 3,676,270,000 3,609,538,000 3,636,366,000 3,856,093,000 4,482,247,000 4,848,390,000 4,111,005,000 4,153,825,000 4,192,100,000 4,623,249,000    4,575,911,000    3,986,372,000 3,959,637,000 3,765,666,000 3,590,007,000 3,539,179,000 3,321,306,000 3,072,433,000 
        current portion of long-term debt
           749,984,000 749,936,000                   250,000,000 249,999,000 249,997,000 249,996,000     249,996,000 249,983,000 249,971,000 249,958,000      16,981,000 37,500,000 37,500,000                                             
        preferred stock, 0.001 par value...
                                                                                               
        common stock, 0.001 par value...
        132,000    134,000    137,000    142,000    153,000    155,000    159,000    156,000    157,000    156,000    158,000    165,000    165,000    167,000    167,000    168,000    171,000    174,000    191,000    199,000    196,000    196,000   
        capital in excess of par value
        2,511,790,000    2,279,999,000    2,107,526,000    1,061,798,000    2,175,835,000    2,090,113,000    2,017,153,000    617,843,000    529,126,000    452,818,000    474,216,000    1,220,339,000    1,159,400,000    1,089,313,000    1,010,492,000    921,292,000    835,306,000    729,455,000    967,695,000    1,421,174,000    957,541,000    984,608,000   
        accumulated other comprehensive loss
         -42,633,000 -46,386,000 -25,504,000 -49,075,000 -41,520,000 -32,264,000 -49,438,000 -36,341,000 -35,291,000 -49,102,000 -58,841,000 -27,471,000 -71,533,000 -76,479,000                                                -16,975,000 -10,375,000                        
        short-term debt
             749,889,000 749,842,000        20,000,000 20,000,000 20,000,000 20,000,000 20,000,000                                                                     
        liabilities, non-controlling interest and stockholders’ equity
                                                                                               
        total kla stockholders’ equity
                2,919,753,000 2,682,781,000 2,603,260,000 2,102,074,000 1,401,351,000 4,080,307,000 4,048,527,000 3,860,930,000 3,377,554,000 3,114,856,000 2,935,182,000 2,747,184,000 2,665,424,000 2,307,433,000 2,669,764,000 2,661,163,000 2,659,108,000                                                               
        non-controlling interest in consolidated subsidiaries
                    -2,261,000 -1,683,000 -1,771,000 -1,844,000 -1,912,000 -1,992,000 15,124,000 15,161,000 15,586,000 17,763,000 18,206,000 18,456,000 18,585,000 36,495,000                                                              
        non-current liabilities:
                                                                                               
        deferred system profit
                                    279,581,000 258,142,000 248,829,000 209,267,000 180,861,000 189,367,000 193,942,000 185,640,000 174,551,000 193,219,000 131,848,000 134,188,000 148,691,000 146,355,000 168,086,000 88,801,000 147,923,000 173,595,000 243,603,000 165,931,000 157,965,000 136,816,000 156,775,000 141,925,000 147,218,000 183,698,000 190,718,000 136,122,000 192,338,000 230,069,000 241,494,000 201,663,000 204,764,000 166,956,000 147,578,000 114,722,000 95,820,000 74,188,000 83,433,000 82,130,000 150,797,000 188,300,000 194,680,000 208,046,000 201,747,000 217,232,000 233,393,000 218,589,000 226,142,000 219,868,000 163,967,000 180,347,000 209,899,000 272,207,000 268,159,000 281,455,000 284,813,000   
        deferred tax liability
                                 762,303,000                                                              
        total kla-tencor stockholders’ equity
                                 2,849,093,000                                                              
        intangible assets
                                   25,129,000                                                            
        purchased intangibles
                                    19,333,000 15,376,000 16,563,000 17,763,000 18,963,000 2,038,000 2,551,000 3,065,000 4,331,000 5,625,000 6,934,000 8,242,000 11,895,000 15,548,000 19,551,000 23,624,000 27,697,000 31,988,000 26,098,000 30,022,000 34,515,000 39,008,000 43,514,000 48,081,000 55,636,000 62,897,000 70,218,000 77,949,000 85,902,000 93,855,000 101,900,000 108,908,000 117,336,000 125,854,000 132,462,000 140,879,000 149,080,000 152,237,000 162,075,000 359,177,000 297,778,000 144,937,000 153,023,000 167,626,000 175,432,000               
        unearned revenue
                                    69,255,000 56,141,000 64,256,000 61,484,000 65,507,000 51,849,000 56,750,000 54,841,000 59,147,000 51,820,000 63,587,000 63,700,000 71,335,000 58,295,000 64,257,000 54,034,000 59,176,000 46,179,000 47,629,000 54,363,000 60,838,000 63,751,000 53,257,000 57,494,000 63,095,000 57,353,000 48,165,000 47,311,000 44,264,000 45,908,000 33,193,000 33,518,000 37,026,000 33,142,000 38,811,000 59,025,000 63,237,000 60,903,000 70,949,000 61,757,000 56,692,000 52,216,000 53,838,000 54,188,000 99,254,000 86,805,000 87,352,000 81,448,000 80,543,000 73,924,000 74,701,000 75,003,000 80,122,000 65,563,000 64,775,000 58,971,000 57,318,000 51,741,000 44,572,000 
        deferred income taxes, non-current
                                            302,219,000                                                   
        accumulated deficit
                                               -45,055,000                                                
        pension liabilities
                                                    59,908,000 58,408,000 57,621,000 59,578,000 57,959,000                                       
        income taxes payable
                                                    59,575,000                                           
        income tax payable
                                                     59,765,000 62,777,000 58,995,000 59,494,000 59,104,000 54,910,000 52,855,000 50,839,000 41,801,000 38,736,000 37,978,000 78,337,000 68,178,000 62,329,000 57,500,000 53,492,000 46,323,000 51,787,000 50,631,000 49,738,000 49,398,000 55,934,000 63,468,000 63,634,000 58,921,000 84,289,000 87,444,000                
        other assets
                                                                           490,772,000 515,345,000  516,558,000 516,349,000 500,950,000 564,541,000 555,215,000 647,913,000 637,256,000 438,022,000 428,223,000 425,654,000 398,505,000 299,220,000 302,539,000 239,089,000 228,423,000 173,527,000 165,330,000 
        restricted cash
                                                                             619,895,000                  
        other long-term assets
                                                                             485,760,000                  
        commitments and contingencies (notes 12 and 13) stockholders’ equity:
                                                                                               
        minority interest in subsidiary
                                                                                  3,010,000 4,086,000 5,439,000 11,069,000 8,831,000 10,086,000 9,253,000 7,676,000 8,765,000     
        goodwill and intangibles
                                                                                 465,330,000 440,951,000             
        liabilities, minority interest and stockholders’ equity
                                                                                               
        total liabilities, minority interest and stockholders’ equity
                                                                                 4,340,793,000 4,842,728,000 4,691,183,000  4,361,318,000 4,164,536,000 4,030,598,000        
        deferred stock-based compensation
                                                                                               
        deferred stock based compensation
                                                                                       -14,755,000 -14,415,000 -9,843,000 -10,207,000     
        deferred profit
                                                                                             216,143,000 155,973,000 
      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 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 
                                                                                                
          cash flows from operating activities:
                                                                                                
          net income
        1,145,682,000 1,121,040,000 1,202,849,000 1,088,416,000 824,527,000 945,851,000 836,446,000 601,541,000 582,534,000 741,375,000 684,654,000 697,837,000 978,795,000 1,026,065,000 805,398,000 730,660,000 717,517,000 1,068,485,000 633,058,000 567,170,000 456,983,000 420,142,000 410,315,000 78,009,000 380,305,000 346,396,000 217,328,000 192,645,000 369,100,000 395,944,000 348,767,000 306,881,000 -134,319,000 280,936,000 256,162,000 253,562,000 238,251,000 178,101,000 271,541,000 175,777,000 152,207,000 104,897,000 142,019,000 131,638,000 20,268,000 72,233,000 128,731,000 203,581,000 139,246,000 111,197,000 134,770,000 166,382,000 106,630,000 135,367,000 247,877,000 205,346,000 110,797,000 191,995,000 245,017,000 209,783,000 185,492,000 154,196,000 113,085,000 57,016,000 21,794,000 20,405,000 -25,576,000 -82,827,000 -434,254,000 19,289,000 76,010,000 110,980,000 83,935,000 88,158,000 147,342,000 154,785,000 90,049,000 135,922,000 128,982,000 98,143,000 76,649,000 76,678,000 105,050,000 123,163,000 122,077,000 116,405,000 96,167,000 66,182,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                
          impairment of goodwill and purchased intangible assets
            70,474,000                                                                                 
          depreciation and amortization
        99,268,000 97,016,000 96,252,000 98,091,000 103,922,000 95,823,000 101,001,000 99,263,000 99,063,000 102,403,000 104,813,000 104,854,000 103,508,000 101,938,000 100,848,000 92,127,000 85,545,000 84,824,000 84,647,000 84,365,000 84,257,000 80,066,000 78,937,000 81,990,000 88,534,000 98,588,000 127,886,000 73,445,000 15,806,000 16,087,000 14,989,000 16,283,000 16,130,000 15,282,000 14,324,000 14,198,000 14,892,000 14,422,000 14,888,000 15,780,000 16,529,000 19,735,000 19,966,000 20,510,000 18,901,000 21,159,000 22,010,000 20,614,000 19,811,000 20,637,000 20,425,000 21,168,000 21,925,000 24,016,000 23,282,000 22,400,000 23,267,000 23,184,000 22,533,000 21,075,000 21,653,000 20,783,000 19,554,000 21,420,000 23,240,000 23,134,000 25,732,000 31,762,000 35,646,000 42,708,000 46,469,000 26,610,000 28,345,000 24,952,000 36,138,000 29,305,000 29,049,000 14,798,000 17,941,000 16,629,000 17,752,000 17,114,000 17,455,000 16,739,000 18,069,000 18,590,000 21,258,000 20,274,000 
          unrealized foreign exchange loss and other
        2,304,000 12,078,000 -8,648,000 4,558,000 11,346,000 7,718,000    9,970,000 17,602,000 -16,531,000 -20,679,000 1,783,000 31,862,000 -7,059,000 6,089,000 15,639,000                                                                       
          stock-based compensation expense
        73,947,000 70,182,000 71,269,000 70,201,000 61,841,000 61,700,000 58,621,000 56,682,000 48,620,000 48,772,000 49,907,000 48,130,000 38,405,000 34,982,000 36,849,000 37,087,000 27,766,000 25,216,000 27,690,000 30,327,000 26,827,000 26,992,000 26,378,000 31,270,000 26,789,000 26,944,000 28,168,000 34,193,000 15,695,000 16,138,000                                                           
          net gain on sale of assets
                                                                                            
          deferred income taxes
        -31,728,000 -10,615,000 -60,482,000 -35,437,000 -68,976,000 -81,682,000 -30,634,000 11,886,000 -65,158,000 -71,322,000 23,567,000 -66,596,000 -98,890,000 -156,226,000 53,474,000 -11,747,000 56,742,000 -427,970,000                                                                       
          changes in assets and liabilities:
                                                                                                
          accounts receivable
        191,158,000 -12,575,000 -67,608,000 185,975,000 -394,604,000 -91,660,000 -221,958,000 194,311,000 -160,265,000 107,018,000 105,096,000 342,090,000 -440,647,000 -55,073,000 -192,055,000 126,414,000 -264,331,000 -180,354,000 -102,021,000 16,055,000 -190,189,000 73,000,000 10,431,000 73,103,000 -126,682,000 -75,214,000 -53,565,000 -72,796,000 -55,869,000 36,079,000 2,095,000 90,906,000 -73,877,000 -95,621,000                                      26,078,000 48,905,000 -18,755,000 -67,608,000 -43,308,000 -17,055,000 20,626,000 21,089,000 -83,096,000 -74,062,000 21,141,000 105,536,000 -8,871,000 -67,259,000 7,239,000 -10,478,000  
          inventories
        1,214,000 -95,738,000 -48,519,000 -112,283,000 64,958,000 -59,326,000 -32,843,000 28,359,000 -21,189,000 -138,419,000 -144,654,000 -211,216,000 -127,647,000 -265,530,000 -170,600,000 -156,513,000 -101,701,000 -138,189,000 -123,725,000 -34,169,000 -26,215,000 -85,991,000 -56,609,000 -11,640,000 -1,477,000 -5,091,000 13,179,000 -1,893,000 -15,109,000 -55,738,000 -73,211,000 -65,238,000 -24,240,000 -20,194,000                                      29,630,000 17,782,000 39,697,000 40,690,000 37,223,000 -25,794,000 -43,104,000 -11,826,000 -25,911,000 -13,629,000 -36,310,000 -4,793,000 -2,631,000 24,101,000 -35,455,000 -27,086,000  
          other assets
        -65,267,000 50,921,000 -86,564,000 14,309,000 -90,845,000 152,641,000 -65,884,000 -111,233,000 -104,872,000 -7,520,000 -90,591,000 -60,973,000 -15,091,000 45,637,000 -193,341,000 -25,972,000 -2,430,000 4,673,000 -24,080,000 -20,851,000 -56,390,000 5,103,000 18,124,000 -23,899,000 3,558,000 -8,930,000 -62,180,000 -3,068,000 34,978,000 -16,853,000 -54,549,000 -65,350,000 84,502,000 -2,235,000                                      -4,748,000 -31,646,000 15,155,000 -6,336,000 2,468,000 -16,562,000 991,000 -12,620,000 -15,925,000 7,290,000 -15,085,000 6,310,000 -12,778,000 -19,162,000 -7,624,000 2,907,000  
          accounts payable
        -5,027,000 -23,680,000 -8,601,000 -12,227,000 67,080,000 -12,463,000 24,177,000 -10,238,000 2,692,000 8,345,000 -105,844,000 -119,606,000 44,317,000 36,472,000 19,256,000 41,797,000 -1,289,000 41,868,000 48,414,000 32,735,000 8,039,000 -9,822,000 19,905,000 -12,904,000 35,258,000 18,885,000 -3,832,000 -590,000 -2,440,000 -14,765,000 403,000 19,183,000 11,069,000 -8,877,000                                      -8,885,000 -4,543,000 26,320,000 -34,564,000 -12,934,000 -10,273,000 12,209,000 -2,558,000 17,783,000 21,116,000 -9,288,000 2,766,000 20,752,000 -9,906,000 -10,861,000 -3,480,000 15,749,000 
          deferred system revenue
        39,285,000 1,974,000 -51,515,000 -204,221,000 195,357,000 -108,648,000 -8,613,000 110,442,000 218,250,000 14,057,000 117,928,000 -1,765,000 95,079,000 -60,492,000 72,246,000 -4,734,000 112,387,000 33,469,000 -40,899,000 57,820,000 21,038,000 -82,633,000 3,652,000 89,280,000 -30,412,000 -4,833,000 51,754,000 32,105,000 -19,723,000 -79,810,000                                                           
          deferred service revenue
        -22,082,000 -4,970,000 35,850,000 5,820,000 22,927,000 35,863,000 74,096,000 54,288,000 68,821,000 5,901,000 52,672,000 5,332,000 42,630,000 -12,411,000 48,502,000 47,748,000 28,556,000 4,912,000 35,769,000 11,507,000 2,215,000 -3,646,000 15,205,000 10,691,000 1,220,000 -4,337,000 31,549,000 -15,371,000 12,211,000 -13,325,000                                                           
          other liabilities
        -61,147,000 -44,042,000 90,708,000 -31,043,000 -186,957,000 49,421,000 142,270,000 -203,426,000 -230,908,000 63,160,000 143,965,000 289,299,000 87,761,000 313,375,000 123,991,000 -50,930,000 145,947,000 325,262,000 4,037,000 -99,595,000 240,179,000 101,002,000 -6,189,000 -125,591,000 16,088,000 91,043,000 3,497,000 -75,149,000 -73,372,000 93,753,000 -4,132,000 24,421,000 196,736,000 160,921,000                                      -22,927,000 -22,325,000 -8,361,000               
          net cash from operating activities
        1,367,607,000 1,161,591,000 1,164,991,000 1,072,159,000 849,515,000 995,238,000 892,615,000 909,978,000 622,242,000 883,740,000 959,115,000 1,010,855,000 688,290,000 1,011,545,000 819,229,000 818,878,000 810,798,000 863,797,000 465,624,000 646,150,000 561,081,000 512,171,000 452,846,000 442,028,000 387,731,000 496,245,000 325,461,000 163,594,000 282,172,000 381,405,000 373,513,000 352,607,000 129,371,000 373,629,000 462,637,000 224,838,000 222,413,000 169,777,000 354,093,000 111,497,000 100,324,000 193,782,000 317,479,000 242,417,000 11,084,000 34,926,000 248,640,000 237,727,000 115,271,000 177,248,000 175,569,000 414,783,000 77,443,000 245,393,000 273,306,000 262,094,000 187,232,000 218,985,000 289,802,000 243,911,000 193,925,000 95,528,000 83,278,000 127,672,000 163,601,000 73,249,000 73,438,000 76,489,000 -35,600,000 81,357,000 188,374,000 148,212,000 126,427,000 205,162,000 155,470,000 198,608,000 149,640,000 106,968,000 133,786,000 110,377,000 59,044,000 11,962,000 153,676,000 181,576,000 78,350,000 93,133,000 196,622,000 89,814,000 
          cash flows from investing activities:
                                                                                                
          proceeds from sale of assets
                      741,000 1,114,000             365,000   3,050,000 2,811,000                                         
          capital expenditures
        -105,576,000 -95,894,000 -100,408,000 -82,135,000 -92,323,000 -60,393,000 -60,745,000 -71,793,000 -76,801,000 -68,045,000 -78,683,000 -84,914,000 -93,642,000 -84,352,000 -73,160,000 -100,304,000 -64,901,000 -68,955,000 -55,376,000 -61,183,000 -59,144,000 -55,925,000 -41,790,000 -43,445,000 -34,874,000 -32,566,000 -55,846,000 -25,956,000 -26,366,000 -22,330,000 -22,842,000 -14,994,000 -13,369,000 -15,756,000 -10,668,000 -9,414,000 -8,629,000 -9,883,000 -7,508,000 -8,954,000 -7,938,000 -7,341,000 -9,237,000 -10,326,000 -12,783,000 -13,445,000 -13,066,000 -18,220,000 -14,465,000 -21,751,000 -18,910,000 -18,300,000 -17,091,000 -20,272,000 -16,272,000 -14,278,000 -14,918,000 -12,128,000 -14,607,000 -13,829,000 -11,552,000 -11,163,000 -5,791,000 -10,041,000 -10,735,000 -3,635,000 -1,980,000 -3,147,000 -6,967,000 -10,132,000 -9,629,000 -10,202,000 -22,609,000 -14,883,000 -19,494,000 -12,313,000 -20,339,000 -20,736,000 -18,049,000 -7,245,000 -29,290,000 -17,796,000 
          free cash flows
        1,262,031,000 1,065,697,000 1,064,583,000 990,024,000 757,192,000 934,845,000 831,870,000 838,185,000 545,441,000 815,695,000 880,432,000 925,941,000 594,648,000 927,193,000 746,069,000 718,574,000 745,897,000 794,842,000 410,248,000 584,967,000 501,937,000 456,246,000 411,056,000 398,583,000 352,857,000 463,679,000 269,615,000 137,638,000 255,806,000 359,075,000 350,671,000 337,613,000 116,002,000 357,873,000 451,969,000 215,424,000 213,784,000 159,894,000 346,585,000 102,543,000 92,386,000 186,441,000 308,242,000 232,091,000 -1,699,000 21,481,000 235,574,000 219,507,000 100,806,000 155,497,000 156,659,000 396,483,000 60,352,000 225,121,000 257,034,000 247,816,000 172,314,000 206,857,000 275,195,000 230,082,000 182,373,000 84,365,000 77,487,000 117,631,000 152,866,000 69,614,000 71,458,000 73,342,000 -42,567,000 71,225,000 178,745,000 138,010,000 103,818,000 190,279,000 155,470,000 198,608,000 130,146,000 94,655,000 133,786,000 90,038,000 38,308,000 -6,087,000 153,676,000 174,331,000 49,060,000 75,337,000 196,622,000 89,814,000 
          proceeds from capital-related government assistance
        15,241,000 1,541,000 5,948,000                                                                                      
          purchases of available-for-sale and equity securities
        -861,613,000 -949,871,000 -748,014,000                                                                                      
          proceeds from maturity and sale of available-for-sale securities
        840,909,000 632,795,000                                                                                       
          purchases of trading securities
        -23,944,000 -156,864,000 -30,013,000 -53,418,000 -17,276,000 -17,581,000 -21,635,000 -46,456,000 -16,049,000 -49,958,000 -18,852,000 -40,176,000 -18,071,000 -19,512,000 -19,912,000 -43,000,000 -35,446,000 -22,896,000 -24,001,000 -48,495,000 -16,741,000 -18,630,000 -41,584,000 -46,784,000 -12,852,000 -9,021,000 -18,594,000 -30,328,000 -27,481,000 -4,619,000 -12,762,000 -34,370,000 -18,914,000 -11,876,000 -9,694,000 -14,553,000 -20,813,000 -52,465,000 -20,130,000 -13,243,000 -16,738,000 -18,267,000                                               
          proceeds from sale of trading securities
        22,301,000 158,305,000 26,367,000 43,341,000 18,420,000 17,623,000 18,644,000 37,619,000 16,715,000 48,042,000 19,249,000 30,797,000 19,607,000 19,875,000 20,616,000 35,820,000 34,751,000 25,163,000 26,402,000 45,251,000 18,424,000 21,244,000 43,061,000 45,407,000 15,307,000 11,905,000 20,642,000 27,289,000 29,722,000 7,612,000 14,829,000 31,681,000 21,062,000 14,320,000 11,629,000 16,999,000 23,164,000 45,301,000 21,449,000 16,162,000 20,036,000 15,540,000 13,309,000 13,765,000 17,807,000 18,986,000 12,390,000 22,521,000 12,513,000 18,366,000 8,019,000 15,054,000 10,116,000 9,322,000 12,674,000 10,939,000 18,353,000 16,176,000 16,106,000 22,556,000 13,905,000 30,623,000 35,622,000 18,354,000 17,476,000 29,145,000 27,525,000 21,829,000 18,707,000 11,704,000                   
          net cash from investing activities
        -112,682,000 -409,988,000 -325,345,000 -319,803,000 613,706,000 -171,039,000 -138,792,000 -858,046,000 -88,476,000 -391,671,000 -74,484,000 -113,207,000 -241,405,000 -53,475,000 -25,394,000 -569,494,000 -106,264,000 -175,306,000 -93,604,000 -176,588,000 -95,892,000 -134,320,000 -105,821,000 1,788,000 -8,148,000 -146,693,000 30,439,000 -1,734,903,000 208,611,000 314,871,000 126,775,000 25,894,000 25,955,000 112,994,000 -154,359,000 -98,371,000 -140,333,000 -167,823,000 -69,253,000 40,872,000 141,168,000 31,900,000 157,841,000 59,065,000 475,767,000 225,548,000 -280,724,000 -132,597,000 -126,120,000 -136,668,000 -16,408,000 -155,637,000 97,719,000 -167,121,000 -199,111,000 -269,132,000 -11,940,000 -48,708,000 -138,866,000 -177,256,000 -57,543,000 14,155,000 976,000 -32,211,000 -156,608,000 -40,121,000 -207,088,000 -23,670,000 2,925,000 -257,067,000 -230,339,000 49,099,000 29,312,000 204,427,000 -121,308,000 223,805,000 -467,598,000 -34,167,000   20,973,000 -26,475,000 -25,451,000    -158,776,000  
          cash flows from financing activities:
                                                                                                
          payment of debt issuance costs
        -1,602,000         -6,515,000                                                                           
          repayment of debt
                -225,000,000 -200,000,000 -662,250,000 -275,000,000 -45,000,000 -300,000,000 -20,000,000 -50,000,000 -175,000,000 -721,033,000      -225,000,000 -25,000,000 -540,000,000 -156,250,000 -25,000,000 -25,000,000 -40,000,000 -40,000,000 -40,000,000 -35,000,000 -20,000,000 -40,000,000 -29,375,000 -9,375,000                                             
          common stock repurchases
        -547,750,000 -545,067,000 -425,697,000 -506,745,000 -650,121,000 -567,383,000 -470,266,000 -372,251,000 -437,817,000 -455,412,000 -388,825,000 -478,186,000 -355,007,000 -89,846,000 -2,573,589,000 -564,666,000 -429,874,000 -399,677,000 -299,777,000 -273,441,000 -177,492,000 -187,897,000 -315,995,000 -284,593,000 -228,496,000 -344,986,000 -200,029,000 -250,213,000 -299,974,000 -38,091,000 -84,724,000 -40,427,000 -39,927,000     -39,119,000 -142,592,000 -167,858,000 -168,670,000 -141,521,000 -124,839,000 -60,157,000 -59,880,000 -60,302,000 -60,504,000 -68,311,000 -68,343,000 -68,283,000 -68,317,000 -66,958,000 -66,934,000 -63,580,000 -66,392,000 -57,974,000 -57,697,000 -57,017,000 -62,156,000 -81,645,000    -49,046,000 -177,469,000 -121,510,000 -179,889,000 -126,237,000 -683,534,000               
          payment of dividends to stockholders
        -249,654,000 -254,008,000 -253,965,000 -225,774,000 -226,776,000 -198,079,000 -197,521,000 -197,154,000 -196,859,000 -181,507,000 -179,510,000 -180,854,000 -184,208,000 -187,984,000 -157,602,000 -158,976,000 -159,129,000 -162,821,000 -139,267,000 -139,338,000 -139,584,000 -141,164,000 -132,762,000 -133,327,000 -134,696,000 -121,636,000 -121,363,000 -113,581,000 -114,562,000 -122,757,000 -117,035,000 -92,128,000 -92,575,000 -100,327,000 -84,637,000 -85,514,000 -84,529,000 -89,313,000 -81,120,000 -82,109,000 -81,380,000 -101,674,000 -79,653,000 -82,250,000 -2,796,739,000 -82,413,000 -74,466,000 -74,805,000 -74,983,000 -74,617,000 -66,181,000 -66,561,000 -66,522,000 -66,629,000 -58,476,000 -58,524,000 -58,101,000 -58,460,000 -41,862,000 -41,942,000 -41,809,000 -41,785,000 -25,386,000 -25,731,000 -25,686,000 -25,606,000 -25,490,000 -25,484,000 -25,335,000 -25,840,000 -26,354,000 -26,557,000 -27,151,000 -28,459,000 -23,037,000 -23,893,000 -23,967,000 -24,160,000 -23,887,000 -24,011,000 -23,741,000 -23,709,000       
          issuance of common stock
          103,976,000   96,501,000   90,939,000 33,793,000 115,000 76,102,000   59,742,000   50,349,000 672,000 24,499,000 114,000 44,272,000   40,873,000 -8,000   21,665,000   16,388,000 2,000   17,430,000 175,000 24,726,000 4,677,000 20,121,000 13,334,000 37,719,000 41,047,000 30,579,000 48,685,000 23,607,000 23,250,000 39,831,000 74,640,000 39,396,000 9,702,000 17,925,000 74,925,000 28,770,000 2,953,000 12,054,000 351,000 20,545,000 2,917,000 12,971,000 6,000 21,164,000 5,967,000 24,607,000 2,609,000 31,764,000 96,655,000 140,449,000 104,196,000 18,600,000 32,346,000 43,967,000 80,198,000 56,142,000 30,298,000 32,428,000 58,903,000 11,973,000 27,553,000 29,694,000 
          tax withholding payments related to vested and released restricted stock units
        -5,717,000 -81,122,000 -54,127,000 -2,680,000 -3,608,000 -72,246,000 -47,508,000 -24,274,000 -3,005,000 -68,237,000 -21,102,000 -16,154,000 -2,598,000 -54,952,000 -15,423,000 -16,661,000 -5,755,000 -46,532,000 -13,543,000 -6,674,000 -11,000,000 -25,145,000 -5,527,000 -4,958,000 -12,237,000 -23,538,000 -6,942,000 -381,000 -3,233,000 -26,961,000 -2,133,000 -428,000 -2,567,000 -23,628,000 -1,714,000 -79,000 -17,376,000 -219,000 -1,702,000 -495,000 -21,526,000 -439,000 -1,990,000 -632,000 -27,168,000 -392,000 -2,347,000 -945,000 -48,264,000 -522,000 -728,000 -9,471,000 -18,961,000 -409,000 -364,000 -11,544,000 -17,930,000 -482,000 -1,824,000 -10,734,000 -9,517,000 -601,000 -709,000                         
          net cash from financing activities
        -747,579,000 -881,799,000 -629,813,000 -735,199,000 -1,582,967,000 -837,708,000 -618,861,000 138,924,000 -590,924,000 -705,156,000 -511,321,000 -902,721,000 -710,520,000 -705,727,000 -603,726,000 -486,403,000 -557,846,000 -609,030,000 -392,845,000 -439,453,000 -261,377,000 -404,206,000   -432,030,000 -373,613,000 -432,146,000 869,285,000 -347,452,000 -449,692,000 -341,386,000 -202,288,000 -406,297,000 -320,132,000 -112,974,000 -112,228,000 -100,914,000 -146,689,000 -105,191,000 -118,174,000 -117,704,000 -295,633,000 -259,678,000 -261,712,000 -566,062,000 -215,520,000 -114,527,000 -123,041,000 -97,586,000 -123,733,000 -104,202,000 -86,075,000 -114,602,000 -123,631,000 -86,012,000 -51,182,000 -93,829,000 -133,080,000 -82,322,000 -26,538,000 -80,790,000 -110,505,000 -95,578,000 -80,719,000 -15,512,000 -24,522,000 -13,068,000 -26,793,000 -53,261,000 -205,995,000 614,316,000 -199,416,000 -121,340,000 -612,498,000 75,757,000 -680,502,000 -23,967,000 -4,515,000 -72,085,000          
          effect of exchange rate changes on cash and cash equivalents
        -1,433,000 -2,501,000 11,053,000 2,587,000 -19,178,000 13,582,000 -6,000,000 -7,743,000 10,642,000 -3,208,000 -13,958,000 2,109,000 15,832,000 -17,971,000 -20,373,000 -4,866,000 805,000 -4,507,000 3,285,000 -9,425,000 11,834,000 7,766,000 2,564,000 -4,868,000 3,963,000 -3,585,000 77,000 205,000 1,137,000 -1,452,000 -10,202,000 6,075,000 3,668,000 1,155,000 1,940,000 4,535,000 -10,458,000 2,572,000 2,865,000 5,188,000 -894,000 -4,377,000 491,000 -2,743,000 -5,607,000 -6,132,000 1,249,000 752,000 -3,132,000 2,712,000 -3,770,000 -6,183,000 -3,189,000 4,007,000 -802,000 -2,853,000 -2,424,000 -2,579,000 3,957,000 2,537,000 2,128,000 9,288,000 -2,263,000 -2,681,000 -876,000 7,266,000 6,756,000 -17,427,000 8,807,000 -12,942,000 -7,727,000 17,944,000 -807,000 -5,551,000 8,176,000 -879,000 5,340,000 2,492,000 14,000 3,457,000 7,033,000 244,000 -947,000 3,958,000 5,503,000 -301,000 -2,321,000 1,027,000 
          net increase in cash and cash equivalents
        505,913,000 -132,697,000    73,000    -216,295,000   -247,803,000 234,372,000 169,736,000 -241,885,000 147,493,000 74,954,000 -17,540,000 20,684,000 215,646,000 -18,589,000 288,234,000 6,311,000 -48,484,000 -27,646,000 -76,169,000 -701,819,000 144,468,000 245,132,000 148,700,000   167,646,000 197,244,000 18,774,000   182,514,000 39,383,000 122,894,000 -74,328,000    38,822,000 -145,362,000 -17,159,000   51,189,000 166,888,000 57,371,000 -41,352,000 -12,619,000 -61,073,000 79,039,000 34,618,000 72,571,000 42,654,000 57,720,000 8,466,000 -13,587,000 12,061,000 -9,395,000 15,872,000        -208,460,000 118,095,000 -258,968,000 -336,585,000 70,778,000 167,196,000 209,153,000 100,406,000 -10,727,000 68,348,000 18,100,000 43,275,000 146,088,000 26,430,000 115,434,000 
          cash and cash equivalents at beginning of period
        2,078,908,000 1,977,129,000 1,927,865,000 1,584,908,000 1,434,610,000 1,234,409,000 1,015,994,000 1,404,382,000 1,153,051,000 1,108,488,000 838,025,000 630,861,000 985,390,000 751,294,000 711,329,000 529,918,000 524,967,000 1,128,106,000 722,511,000 1,129,191,000 -211,346,000 874,509,000 -203,980,000 802,678,000 
          cash and cash equivalents at end of period
        505,913,000 1,946,211,000 220,886,000 19,744,000 -138,924,000 1,977,202,000 128,962,000 183,113,000 -46,516,000 1,711,570,000 359,352,000 -2,964,000 -247,803,000 1,819,280,000 169,736,000 -241,885,000 147,493,000 1,509,564,000 -17,540,000 20,684,000 215,646,000 1,215,820,000 288,234,000 6,311,000 -48,484,000 988,348,000 -76,169,000 -701,819,000 144,468,000 1,649,514,000 148,700,000 182,288,000 -247,303,000 1,320,697,000 197,244,000 18,774,000 -29,292,000 966,325,000 182,514,000 39,383,000 122,894,000 763,697,000 216,133,000 37,027,000 -84,818,000 669,683,000 -145,362,000 -17,159,000 -111,567,000 904,949,000 51,189,000 166,888,000 57,371,000 709,942,000 -12,619,000 -61,073,000 79,039,000 745,947,000 72,571,000 42,654,000 57,720,000 538,384,000 -13,587,000 12,061,000 -9,395,000 540,839,000 -139,962,000 8,599,000 -77,129,000 733,459,000 564,624,000 15,839,000 33,592,000 514,051,000 118,095,000 -258,968,000 -336,585,000 1,199,969,000 167,196,000 -2,193,000 100,406,000 863,782,000 68,348,000 -185,880,000 43,275,000 948,766,000 26,430,000 115,434,000 
          supplemental cash flow disclosures:
                                                                                                
          income taxes paid
        283,901,000 119,049,000 231,115,000 197,594,000 361,833,000 96,395,000 65,553,000 159,848,000 506,046,000 99,388,000 43,858,000 56,779,000 293,403,000 101,061,000 109,350,000 128,233,000 169,411,000 57,532,000 111,396,000 100,657,000 59,764,000 54,185,000 31,865,000 91,972,000 50,884,000 19,862,000 15,769,000 51,885,000 87,854,000 24,962,000 31,331,000 74,314,000 123,625,000 23,858,000 43,888,000 79,590,000 71,164,000 39,411,000 23,408,000 22,304,000 51,631,000 7,844,000 3,851,000 8,101,000 37,368,000 20,361,000 40,471,000 9,636,000 48,189,000 19,052,000 33,097,000 11,041,000 48,295,000 27,909,000  9,724,000 -29,746,000 37,391,000    46,060,000    10,591,000   -7,176,000 11,042,000 59,719,000 53,201,000 105,549,000 31,858,000 46,988,000 37,585,000 41,072,000 83,868,000 70,293,000 48,709,000 3,774,000 8,660,000 63,889,000 40,509,000 44,908,000 36,009,000   
          interest paid, net of capitalized interest
        7,700,000 131,494,000 7,772,000                                                                                      
          non-cash activities:
                                                                                                
          dividends payable - financing activities
        2,174,000 2,263,000 2,300,000 2,247,000 2,104,000 2,009,000 1,953,000 2,105,000 2,132,000 1,853,000 2,047,000 1,915,000 1,999,000 1,942,000 1,653,000 1,638,000 1,954,000 1,783,000 4,303,000 779,000 812,000 391,000 1,400,000 1,388,000 1,638,000 1,552,000 846,000 1,090,000 621,000 4,783,000 1,163,000 818,000 579,000 7,011,000 1,129,000 -120,000 718,000 12,045,000 729,000 -1,457,000 -608,000 20,892,000 590,000 -1,575,000                                             
          unsettled common stock repurchase - financing activities
        -14,707,000 20,207,000 1,000 -1,000 1,000 5,499,000 -5,499,000 -1,000 11,000,000 -4,943,000 -32,000    1,000 5,999,000 6,000,000   -4,000,000 8,000,000 2,012,000   7,812,000   441,000 848,000        9,610,000                                               
          accrued purchases of land, property and equipment - investing activities
        -6,718,000 32,758,000 1,418,000 12,968,000 -2,495,000 13,849,000  -2,934,000 -4,417,000 22,729,000  -16,200,000 -3,437,000 34,027,000  3,801,000 -4,458,000 22,962,000  -1,595,000 2,599,000 23,388,000  3,382,000 -2,319,000 16,074,000  -1,335,000 -1,537,000 9,242,000                                                           
          loss on extinguishment of debt
                  13,286,000                                                                          
          asset impairment charges
                  749,000 9,156,000 5,962,000 -23,000 865,000         1,000,000 358,000 1,038,000   428,000      1,327,000 1,500,000   3,183,000 585,000          12,358,000                   
          disposal of non-controlling interest
                  8,270,000                                                                           
          gain on sale of business
                  -29,687,000                                                                          
          settlement of treasury lock agreement
                                                                                               
          changes in assets and liabilities, net of assets acquired and liabilities assumed in business acquisitions:
                                                                                                
          net proceeds from sale of business
                  75,358,000                                                                           
          business acquisitions, net of cash acquired
                 -27,144,000 -8,226,000 -432,901,000 -37,986,000     -11,543,000 -70,000 -78,530,000 -1,806,496,000                                                             
          acquisition of intellectual property
          -2,100,000                                                                                      
          proceeds from sale of available-for-sale securities
          128,116,000 93,085,000 183,097,000 55,322,000 36,816,000 55,722,000 7,252,000 7,983,000 50,079,000 37,786,000 10,147,000 26,608,000 46,033,000 26,713,000 25,838,000 14,954,000 19,759,000 14,962,000 57,563,000 53,249,000 44,199,000 69,034,000 10,287,000 25,449,000 16,867,000 40,920,000 107,370,000 91,238,000 68,229,000 58,429,000 56,506,000 50,095,000 70,443,000 175,188,000 78,136,000 111,106,000 105,610,000 147,120,000 284,734,000 200,353,000 328,498,000 223,438,000 709,123,000 732,337,000 264,287,000 202,650,000 317,034,000 203,541,000             187,900,000        87,008,000 746,146,000 262,191,000 552,383,000 343,606,000 1,164,228,000 789,089,000 1,001,712,000 1,444,398,000 1,876,750,000 529,987,000 884,090,000 742,252,000 772,370,000     
          proceeds from maturity of available-for-sale securities
          394,759,000 378,471,000 1,010,660,000 671,925,000 488,779,000 342,808,000 427,128,000 201,149,000 434,819,000 345,972,000 141,926,000 211,465,000 235,871,000 151,724,000 194,539,000 178,414,000 163,232,000 159,120,000 163,492,000 95,835,000 135,674,000 133,819,000 158,699,000 198,751,000 146,217,000 60,298,000 128,052,000 254,757,000 118,877,000 97,809,000 123,095,000 268,665,000 227,569,000 115,547,000 159,077,000 197,100,000 130,009,000 146,102,000 141,362,000 184,973,000 134,825,000 181,151,000 248,035,000 135,097,000 140,952,000 60,035,000 18,831,000 32,058,000             23,108,000        7,065,000 6,500,000 3,300,000 34,345,000 9,535,000 30,397,000 133,271,000 59,655,000 39,616,000 38,955,000 58,336,000 55,395,000 44,516,000     
          proceeds from other investments
                 1,020,000   614,000                                                                   
          proceeds from issuance of debt, net of issuance costs
                           -172,000    -2,478,000                                                            
          proceeds from revolving credit facility, net of costs
                                                                                                
          contingent consideration payable and other
              -67,000 -2,440,000    -2,527,000   -21,000                                                                          
          purchase of non-controlling interest
                  -4,295,000                                                                           
          contingent consideration payable - financing activities
              155,000 -920,000 -29,000 -75,000 -1,919,000 145,000         -802,000 303,000 -3,541,000 9,366,000 165,000 4,211,000 -573,000 3,102,000                                                           
          net decrease in cash and cash equivalents
           19,744,000    183,113,000                              -142,163,000      37,027,000      -80,441,000                  8,599,000 -77,129,000 -394,647,000  15,839,000                 
          purchases of available-for-sale securities
            -489,033,000 -837,935,000   -451,800,000 -530,842,000 -481,096,000 -402,672,000 -301,372,000 -256,793,000 -254,274,000 -207,546,000 -261,840,000 -264,000,000 -223,620,000 -303,076,000 -260,227,000 -231,821,000 -233,838,000 -156,173,000 -144,715,000 -263,767,000 -78,847,000   -27,657,000 -112,661,000 -134,268,000 -191,744,000 -414,383,000 -382,138,000 -372,950,000 -457,512,000 -301,733,000 -249,126,000 -281,503,000 -343,358,000                                               
          interest paid
            25,059,000 131,126,000 25,171,000 113,372,000 24,818,000 113,236,000 25,049,000 125,055,000 29,635,000 44,216,000 37,882,000 40,020,000 37,054,000 39,717,000 37,220,000 39,980,000 36,925,000 40,071,000 37,989,000 35,176,000 53,139,000 26,347,000 51,544,000 3,856,000 51,136,000 537,000 53,210,000 2,330,000 55,693,000 3,005,000 56,865,000 3,117,000 56,773,000 3,243,000 57,091,000 3,482,000 56,711,000 3,149,000 55,413,000 4,341,000 33,092,000 136,000 26,038,000 135,000 26,084,000 217,000 26,574,000 204,000 26,682,000 233,000 26,760,000 248,000 26,904,000 611,000 26,076,000 296,000 26,095,000 352,000 26,006,000 102,000 26,084,000 246,000 26,474,000 236,000 28,887,000 424,000 417,000 1,435,000 948,000 395,000 658,000 339,000 438,000 737,000 548,000 466,000 303,000 297,000 397,000 216,000 232,000 269,000 222,000 194,000 
          forward contract for accelerated share repurchases
                                                                                                
          payment of dividends to subsidiary’s non-controlling interest holders
                                                                                                
          accrued purchase of land, property and equipment - investing activities
                                                                                                
          unrealized foreign exchange gain and other
               7,629,000                                                                                 
          proceeds from revolving credit facility
                   300,000,000  300,000,000 300,000,000                                                                      
          gain on fair value adjustment of marketable equity securities
                                                                                                
          payment of contingent consideration payable
                               -3,000 -57,000 -649,000                                                              
          goodwill impairment
                                                                                               
          proceeds from sale of business
                                                                                               
          contingent consideration (receivable) payable - financing activities
                       423,000 1,853,000 12,810,000  178,000 -5,761,000 -2,987,000                                                                   
          acquisition of non-marketable securities
                                       -1,060,000 -900,000 -1,470,000                                                   
          issuance of common stock for the orbotech acquisition - financing activities
                                                                                                
          business acquisition holdback amounts - investing activities
                                    440,000    4,780,000                                                       
          loss on unrealized foreign exchange and other
                           5,231,000 -5,663,000 -12,907,000 12,466,000                                                                  
          accrued debt issuance costs - financing activities
                                                                                                
          other impairment charges
                                                                                                
          deferred system profit
                                      21,439,000 9,313,000 39,562,000 28,406,000                                      -6,380,000 -13,366,000 6,299,000 -15,485,000 -16,161,000 14,804,000 -7,553,000 4,036,000 55,901,000 -16,380,000 -29,552,000 -62,308,000   -3,358,000   
          proceeds from disposition of non-marketable securities
                              1,086,000                                                               
          payment of dividends to subsidiary's non-controlling interest holders
                                                                                                
          issuance of common stock for the acquisition of orbotech - financing activities
                                                                                                
          net cash (provided by) used in financing activities
                                                                                                
          loss (gains) on unrealized foreign exchange and other
                                -5,450,000 12,794,000 -812,000 73,000                                                             
          proceeds from revolving credit facility, net of debt issuance costs
                                                                                              
          issuance of common stock for the acquisition of orbotech ltd. - financing activities
                                                                                                
          loss on unrealized foreign exchange
                                     3,005,000                                                           
          other
                                     890,000                                                           
          changes in assets and liabilities, net of assets acquired and liabilities assumed in business combination:
                                                                                                
          acquisition of a business, net of cash acquired
                                     -11,787,000                                                           
          excess tax benefit from equity awards
                                              240,000 -635,000 -1,382,000 -10,159,000 -217,000 -398,000 -565,000 -14,223,000 -367,000 -657,000 -925,000 -18,605,000 -233,000 -872,000 -6,067,000 -7,026,000                                  
          net loss on sales of marketable securities and other investments
                                      148,000 -2,000                                                         
          changes in assets and liabilities, net of business acquisition:
                                                                                                
          business acquisition, net of cash acquired
                                                                                                
          purchase of land, property and equipment - investing activities
                                             1,974,000 -276,000 58,000 763,000 1,490,000 -412,000 -1,707,000                                             
          non-cash stock-based compensation expense
                                       16,210,000 13,739,000 14,031,000 14,485,000 12,536,000 12,444,000 11,478,000 12,292,000 9,185,000 11,325,000 12,248,000 12,204,000 12,767,000 14,848,000 15,483,000 14,128,000 12,723,000 14,870,000 19,219,000 17,606,000 18,536,000 14,958,000 18,984,000 17,779,000 20,914,000 19,646,000 20,496,000 18,939,000 18,847,000                             
          business acquisition
                                       -4,780,000 -710,000                                                       
          purchase of land, property and equipment, net - investing activities
                                       4,180,000 814,000 4,734,000  1,233,000                                                     
          net gain on sales of marketable securities and other investments
                                         -20,000 -375,000 53,000 -681,000 -204,000  -2,847,000 -25,000 -1,233,000                                               
          loss on extinguishment of debt and other
                                                                                              
          decrease in accounts receivable
                                            -24,386,000 -38,241,000   32,098,000 124,925,000    39,261,000 66,784,000   85,771,000   -77,272,000 166,855,000    129,227,000     -113,496,000 -23,518,000 -55,564,000 -28,279,000 37,261,000 77,797,000 30,909,000 131,364,000                   
          decrease in inventories
                                            13,132,000 1,187,000 26,397,000        21,308,000              -39,710,000 -63,450,000 -26,461,000 -25,604,000 -2,621,000 26,971,000 53,111,000 53,555,000 30,322,000 -16,739,000                   
          decrease in other assets
                                          993,000   19,477,000 9,954,000   34,381,000     -34,735,000   -9,425,000 2,668,000 2,752,000 -19,061,000 19,676,000    91,789,000   -38,137,000 10,870,000 26,734,000 20,117,000 101,550,000 -46,368,000 -40,943,000 24,363,000 -16,314,000 50,623,000                   
          increase in accounts payable
                                          6,844,000 23,017,000 11,786,000 -1,547,000 -19,847,000 3,751,000 15,047,000 4,158,000 148,000 -5,054,000 478,000 5,276,000  -20,818,000       -235,000 10,481,000 14,580,000 -28,558,000 585,000 18,994,000 -15,416,000 30,096,000 15,922,000 4,843,000 12,328,000 11,288,000 6,720,000 -44,371,000 736,000 -9,881,000                   
          increase in deferred system profit
                                          -8,655,000 -4,426,000 8,302,000 11,089,000 -18,668,000 61,371,000   2,337,000 -21,732,000 79,285,000 -59,122,000 -25,672,000 -70,008,000 77,672,000 7,966,000     -36,480,000 -7,021,000   -37,731,000 -11,424,000 39,831,000 -3,101,000 37,807,000 19,378,000 32,856,000 18,902,000    -68,667,000                   
          increase in other liabilities
                                              17,874,000    31,143,000    60,923,000    25,801,000 69,034,000   -144,014,000 159,652,000   -7,132,000 112,240,000 44,673,000 -26,690,000 6,258,000 33,366,000 313,000 36,246,000                       
          business acquisition holdback amounts- investing activities
                                                                                                
          increase in accounts receivable
                                                   -1,213,000           -61,632,000     -35,069,000 -28,890,000 -50,342,000                           
          increase in inventories
                                                -36,668,000 -31,243,000   10,702,000 -23,445,000   -2,938,000 -29,805,000   28,822,000 -39,289,000 -6,610,000 -9,694,000 -33,142,000 -43,699,000                               
          decrease in other liabilities
                                           37,446,000 -23,012,000 -26,343,000   -48,782,000 -49,423,000   15,917,000 -17,329,000   7,507,000 -8,415,000    -45,812,000    -108,571,000          1,042,000 -162,528,000 -110,277,000                   
          increase in other assets
                                                    -79,856,000 -2,732,000                                           
          net gain on sale of marketable securities and other investments
                                                  -143,000 -60,000 -281,000 -1,635,000 -4,192,000 -281,000 -1,213,000 -234,000 -218,000 -712,000 -1,048,000 -309,000 15,000 -96,000 106,000 -662,000  -422,000 -430,000 -1,047,000    -1,292,000    -128,000                   
          changes in assets and liabilities, net of impact of acquisition of business:
                                                                                                
          acquisition of business
                                                                                               
          decrease in deferred system profit
                                                 -14,504,000            -5,292,000    -56,216,000         21,632,000 -9,245,000                     
          decrease (increase) in accounts receivable
                                                                                                
          decrease (increase) in inventories
                                                  16,498,000                                              
          decrease (increase) in other assets
                                                  73,627,000            38,412,000 -42,190,000                                 
          purchase of available-for-sale securities
                                                  -297,695,000 -339,580,000 -469,416,000 -624,860,000 -678,116,000 -359,299,000 -448,777,000 -348,031,000 -409,936,000 -426,630,000 -341,496,000 -410,031,000 -407,721,000 -523,615,000 -287,987,000 -303,101,000 -385,226,000 -338,953,000 -189,361,000 -228,951,000 -217,123,000 -262,618,000 -337,025,000 -263,646,000 -349,358,000 -140,394,000 -124,775,000 -394,378,000 -406,210,000 -139,513,000 -247,426,000 -336,373,000 -387,615,000 -878,095,000 -877,429,000 -1,156,837,000 -1,383,886,000 -1,770,936,000 -519,569,000 -950,852,000 -817,754,000 -985,182,000     
          purchase of trading securities
                                                  -11,859,000 -9,383,000 -16,999,000 -22,567,000 -11,007,000 -20,939,000 -11,256,000 -20,851,000 -6,933,000 -14,005,000 -8,744,000 -11,168,000 -11,034,000 -9,434,000 -16,852,000 -18,586,000 -14,183,000 -20,421,000 -12,397,000 -16,004,000 -22,740,000 -15,981,000 -15,001,000 -23,573,000 -20,402,000 -18,693,000 -19,206,000 -8,939,000                   
          non-cash investing activities:
                                                                                                
          purchase of land, property and equipment
                                                     3,571,000 -646,000 -1,820,000 4,125,000 1,798,000                                  -7,245,000 -29,290,000 -17,796,000   
          decrease in accounts payable
                                                         -1,058,000  4,552,000 -12,314,000 -23,104,000                                   
          acquisition of cost method investment
                                                                                                
          non-cash investing activities
                                                                                                
          proceeds from sale and maturity of available-for-sale securities
                                                           288,244,000 453,096,000 265,028,000 223,242,000 267,256,000 287,236,000 268,931,000 259,044,000 173,391,000 123,677,000 239,650,000   182,799,000 221,588,000  117,159,000 129,770,000 269,235,000                   
          net gain on sale of real estate assets
                                                                                                
          benefit from doubtful accounts
                                                                                                
          tax charge from equity awards
                                                                       -5,133,000                       
          changes in assets and liabilities, net of assets acquired and liabilities assumed in business combinations:
                                                                                                
          acquisitions of businesses, net of cash received
                                                                              -488,545,000 -1,525,000   -82,503,000 -49,029,000         
          income taxes paid (refunds received)
                                                                                                
          gain on sale of real estate assets
                                                                      -160,000 -2,824,000 -353,000 -353,000 -1,997,000 -1,368,000 -2,480,000 -8,641,000                 
          provision for doubtful accounts
                                                                          -818,000                     
          net loss on sale of marketable securities and other investments
                                                                      -1,388,000 -815,000   160,000 -38,000    -20,335,000 -409,000 -62,000 -3,473,000 -314,000 -710,000 2,199,000 4,754,000 2,224,000 1,636,000 -441,000 -156,000 1,421,000     
          acquisition of business, net of cash received
                                                                           -424,000 -13,952,000 -127,023,000                   
          income taxes paid (refund received)
                                                                   79,618,000       -5,274,000                      
          non-cash stock-based compensation
                                                                     24,213,000 23,459,000 21,469,000 20,855,000 20,199,000 26,092,000 22,758,000 22,303,000 34,382,000          44,551,000 36,254,000 34,828,000       
          goodwill, purchased intangible asset and long-lived asset impairment charges
                                                                      4,557,000   638,000 2,791,000                     
          tax benefit (charge) from equity awards
                                                                          -13,223,000                      
          issuance of long-term debt, net of discounts
                                                                                                
          debt issuance costs
                                                                                                
          income tax refunds received
                                                                                                
          proceeds from sale of real estate assets
                                                                          19,348,000 2,466,000 5,497,000 28,668,000                 
          tax withholding payment related to vested and released restricted stock units
                                                                         -1,833,000 -549,000 -1,315,000 -46,000 -10,342,000                   
          minority interest
                                                                                  141,000 -670,000 -843,000 -1,181,000 -920,000 -1,255,000 -745,000 -1,054,000 -1,089,000     
          restricted cash
                                                                                                
          tax benefit (charge) from stock-based compensation
                                                                                                
          excess tax benefit from stock-based compensation
                                                                            -2,000 -1,689,000  -4,421,000 -284,000 -2,840,000  -2,777,000             
          tax benefit(charge) from employee stock options
                                                                             -618,000                   
          impairment charges
                                                                              7,522,000   10,720,000             
          non-cash, stock-based compensation
                                                                              29,279,000 25,854,000 23,252,000 28,083,000 26,394,000 20,126,000 16,068,000 37,047,000           
          tax benefit from employee stock options
                                                                              -924,000 5,397,000 -340,000 6,516,000 1,570,000 1,833,000 465,000           
          excess tax benefit from stock-based compensation cost
                                                                                     -1,045,000           
          (increase)/decrease in accounts receivable
                                                                                                
          (increase)/decrease in inventories
                                                                                                
          increase/(decrease) in accounts payable
                                                                                                
          increase/(decrease) in deferred system profit
                                                                                                
          increase/(decrease) in other current liabilities
                                                                                                
          proceeds from sale of minority interest in subsidiary
                                                                                      3,157,000 1,579,000 2,631,000     
          other current liabilities
                                                                                  37,250,000 28,221,000 13,904,000 -64,744,000 80,413,000 -6,131,000 -7,495,000 -55,505,000 1,950,000 40,024,000 22,439,000 7,661,000 16,171,000 81,285,000 
          purchase of property, plant and equipment
                                                                                                
          stock repurchases
                                                                                  -44,879,000    -78,285,000 -58,770,000 -48,874,000 -35,488,000 -68,215,000 -24,321,000 -36,910,000 -74,212,000   
          changes in assets and liabilities, net of effect of acquisitions of businesses:
                                                                                                
          purchase of property, plant, and equipment
                                                                                                
          tax benefit from equity awards
                                                                                       13,014,000 16,941,000 14,145,000       
          gross tax windfall from stock-based compensation
                                                                                       -5,885,000 -5,773,000 -5,018,000       
          net cash from (used in) investing activities
                                                                                            -72,571,000 115,495,000   
          net cash from (used in) in financing activities
                                                                                        13,356,000 3,542,000 -58,930,000 8,107,000     
          non-cash stock based compensation
                                                                                          999,000 798,000     
          non-recurring restructuring charges
                                                                                                
          proceeds from sale of property, plant and equipment
                                                                                                
          supplemental non-cash investing activities:
                                                                                                
          software and technology exchanged for common stock of public company
                                                                                                
          deferred profit
                                                                                              68,670,000  
          net loss on sale of marketable securities
                                                                                             536,000   
          acquisitions
                                                                                             -4,050,000   
          purchase of marketable securities
                                                                                             -450,466,000   
          proceeds from sale of marketable securities
                                                                                             472,235,000  412,266,000 
          proceeds from maturity of marketable securities
                                                                                             115,572,000  33,999,000 
          net cash from (used in) financing activities
                                                                                             -62,239,000 -9,095,000 19,017,000 
          non-recurring (income) restructuring charges
                                                                                                
          net loss on sale of investments and property plant & equipment
                                                                                                
          acquisitions, net of cash received
                                                                                                
          net payments under short term debt obligations
                                                                                                
          non-recurring restructuring and other
                                                                                                
          net gain on sale of marketable securities
                                                                                                
          changes in operating assets and liabilities:
                                                                                                
          purchases of land, property and equipment
                                                                                                
          purchases of marketable securities
                                                                                                
          income taxes (refunded) paid
                                                                                               7,458,000 
          net cash (used in) provided by investing activities