7Baggers

Fair Isaac Corporation
(NYSE:FICO) 

FICO stock logo

Fair Isaac Corporation develops analytic, software, and data management products and services that enable businesses to automate, enhance, and connect decisions in North America, Latin America, Europe, the Middle East, Africa, and the Asia Pacific. The company offers analytical solutions, credit sco...

Founded: 1956
Full Time Employees: 2,601
Sector: Technology
Industry: Software-Application

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Quarterly
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    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 
                                                                                                   
      revenues:
                                                                                                   
      on-premises and saas software
    199,231,000 188,221,000 182,393,000 187,915,000 183,826,000 186,011,000 181,707,000 183,785,000 177,180,000 168,668,000 168,979,000 172,059,000 154,584,000 144,560,000 146,788,000 142,537,000 149,088,000 126,338,000                                                                              
      professional services
    17,473,000 19,204,000 21,806,000 24,191,000 17,870,000 18,282,000 22,899,000 22,614,000 19,744,000 21,279,000 25,199,000 24,851,000 27,175,000 22,322,000 27,901,000 27,074,000 24,365,000 26,536,000 29,364,000 35,918,000 37,794,000 41,425,000 47,477,000 43,633,000 47,905,000 44,025,000 48,138,000 44,594,000 50,555,000 40,808,000 44,891,000 43,209,000 46,078,000 42,626,000 50,871,000 43,871,000 41,284,000 43,543,000 51,940,000 44,304,000 39,342,000 34,152,000 40,631,000 37,998,000 37,946,000 35,198,000 42,407,000 38,522,000 34,619,000 34,286,000 36,442,000 32,306,000 34,109,000 32,337,000 33,824,000 31,993,000 30,461,000 28,693,000 31,410,000 29,582,000 27,041,000 27,908,000 27,174,000 25,541,000 23,926,000 26,237,000                              
      scores
    474,973,000 304,534,000 311,552,000 324,309,000 297,039,000 235,675,000 249,203,000 241,450,000 236,885,000 192,112,000 195,555,000 201,778,000 198,507,000 177,988,000 174,059,000 179,355,000 183,742,000 169,487,000                                                                              
      total revenues
    691,677,000 511,959,000 515,751,000 536,415,000 498,735,000 439,968,000 453,809,000 447,849,000 433,809,000 382,059,000 389,733,000 398,688,000 380,266,000 344,870,000 348,748,000 348,966,000 357,195,000 322,361,000 334,577,000 338,184,000 331,361,000 312,414,000 374,356,000 313,731,000 307,971,000 298,504,000 305,344,000 314,249,000 278,234,000 262,256,000 279,791,000 259,505,000 257,858,000 235,321,000 253,205,000 230,986,000 228,378,000 219,600,000 235,824,000 238,778,000 206,678,000 200,076,000 232,756,000 209,366,000 207,109,000 189,550,000 221,570,000 197,610,000 185,462,000 184,343,000 190,327,000 183,772,000 179,325,000 190,020,000 186,075,000 160,478,000 159,521,000 170,349,000 160,249,000 150,679,000 152,824,000 155,931,000 155,098,000 155,329,000 143,720,000 151,496,000                              
      yoy
    38.69% 16.36% 13.65% 19.78% 14.97% 15.16% 16.44% 12.33% 14.08% 10.78% 11.75% 14.25% 6.46% 6.98% 4.24% 3.19% 7.80% 3.18% -10.63% 7.79% 7.59% 4.66% 22.60% -0.16% 10.69% 13.82% 9.13% 21.10% 7.90% 11.45% 10.50% 12.35% 12.91% 7.16% 7.37% -3.26% 10.50% 9.76% 1.32% 14.05% -0.21% 5.55% 5.05% 5.95% 11.67% 2.82% 16.42% 7.53% 3.42% -2.99% 2.29% 14.52% 12.41% 11.55% 16.12% 6.50% 4.38% 9.25% 3.32% -2.99% 6.33% 2.93%                                  
      qoq
    35.10% -0.74% -3.85% 7.56% 13.36% -3.05% 1.33% 3.24% 13.55% -1.97% -2.25% 4.84% 10.26% -1.11% -0.06% -2.30% 10.81% -3.65% -1.07% 2.06% 6.06% -16.55% 19.32% 1.87% 3.17% -2.24% -2.83% 12.94% 6.09% -6.27% 7.82% 0.64% 9.58% -7.06% 9.62% 1.14% 4.00% -6.88% -1.24% 15.53% 3.30% -14.04% 11.17% 1.09% 9.26% -14.45% 12.12% 6.55% 0.61% -3.14% 3.57% 2.48% -5.63% 2.12% 15.95% 0.60% -6.36% 6.30% 6.35% -1.40% -1.99% 0.54% -0.15% 8.08% -5.13%                               
      operating expenses:
                                                                                                   
      cost of revenues
    91,199,000 87,261,000 91,176,000 87,571,000 87,630,000 87,345,000 89,574,000 88,225,000 86,946,000 83,461,000 82,832,000 71,846,000 79,806,000 76,569,000 82,486,000 78,691,000 71,794,000 69,203,000 72,361,000 82,240,000 88,333,000 89,528,000 93,676,000 88,569,000 88,139,000 90,758,000                         56,809,000 57,655,000 58,856,000 56,148,000 55,327,000 47,832,000 48,814,000 45,974,000 48,763,000 43,398,000 48,506,000 45,803,000 48,456,000 45,316,000 44,641,000 42,519,000 45,793,000 48,160,000 53,476,000 59,019,000 66,290,000 68,709,000 72,946,000 75,940,000 75,010,000 73,731,000 74,172,000 70,569,000 70,291,000 71,497,000 73,144,000 67,045,000 67,308,000 68,339,000 69,648,000 69,770,000 68,408,000 61,361,000 63,283,000 59,535,000      
      gross profit
    600,478,000 424,698,000 424,575,000 448,844,000 411,105,000 352,623,000 364,235,000 359,624,000 346,863,000 298,598,000 306,901,000 326,842,000 300,460,000 268,301,000 266,262,000 270,275,000 285,401,000 253,158,000 262,216,000 255,944,000 243,028,000 222,886,000 280,680,000 225,162,000 219,832,000 207,746,000                         133,518,000 126,117,000 120,469,000 133,872,000 130,748,000 112,646,000 110,707,000 124,375,000 111,486,000 107,281,000 104,318,000 110,128,000 106,642,000 110,013,000 99,079,000 108,977,000                              
      yoy
    46.06% 20.44% 16.57% 24.81% 18.52% 18.09% 18.68% 10.03% 15.44% 11.29% 15.26% 20.93% 5.28% 5.98% 1.54% 5.60% 17.44% 13.58% -6.58% 13.67% 10.55% 7.29%                             2.12% 11.96% 8.82% 7.64% 17.28% 5.00% 6.12% 12.94% 4.54% -2.48% 5.29% 1.06%                                  
      qoq
    41.39% 0.03% -5.41% 9.18% 16.58% -3.19% 1.28% 3.68% 16.16% -2.71% -6.10% 8.78% 11.99% 0.77% -1.48% -5.30% 12.74% -3.45% 2.45% 5.31% 9.04% -20.59% 24.66% 2.42% 5.82%                          5.87% 4.69% -10.01% 2.39% 16.07% 1.75% -10.99% 11.56% 3.92% 2.84% -5.28% 3.27% -3.06% 11.04% -9.08%                               
      gross margin %
    86.81% 82.96% 82.32% 83.67% 82.43% 80.15% 80.26% 80.30% 79.96% 78.15% 78.75% 81.98% 79.01% 77.80% 76.35% 77.45% 79.90% 78.53% 78.37% 75.68% 73.34% 71.34% 74.98% 71.77% 71.38% 69.60% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 70.15% 68.63% 67.18% 70.45% 70.27% 70.19% 69.40% 73.01% 69.57% 71.20% 68.26% 70.63% 68.76% 70.83% 68.94% 71.93% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN%  
      research and development
    53,916,000 49,912,000 50,953,000 47,212,000 45,037,000 45,145,000 44,208,000 44,217,000 40,880,000 42,635,000 41,596,000 41,455,000 40,266,000 36,633,000 35,511,000 35,880,000 36,387,000 38,980,000 41,142,000 45,826,000 43,612,000 40,651,000 46,706,000 41,411,000 39,439,000 38,943,000 39,396,000 36,972,000 37,684,000 35,426,000 34,407,000 32,483,000 32,519,000 28,974,000 30,226,000 27,839,000 26,663,000 26,142,000 27,773,000 26,417,000 24,848,000 24,631,000 26,236,000 25,610,000 24,341,000 22,637,000 22,413,000 23,240,000 19,690,000 18,092,000 17,824,000 18,570,000 16,021,000 14,552,000 17,602,000 14,890,000 13,986,000 13,049,000 13,556,000 14,290,000 16,222,000 18,061,000 16,178,000 19,176,000 19,251,000 18,976,000 18,217,000 18,364,000 18,924,000 18,121,000 18,884,000 18,779,000 20,662,000 19,615,000 17,824,000 17,275,000 17,781,000 17,719,000 19,173,000 21,370,000 21,694,000 22,730,000 20,998,000 21,176,000 18,123,000 20,998,000 21,258,000 19,096,000 14,333,000 16,401,000      
      selling, general and administrative
    144,097,000 140,737,000 125,544,000 139,114,000 120,420,000 127,950,000 122,757,000 124,881,000 110,867,000 104,329,000 99,331,000 108,081,000 100,158,000 92,995,000 96,153,000 93,248,000 96,414,000 98,048,000 97,369,000 107,729,000 97,272,000 93,911,000 105,612,000 99,832,000 103,465,000 112,021,000                         62,427,000 68,665,000 67,638,000 69,665,000 65,040,000 59,123,000 57,035,000 57,324,000 54,890,000 53,643,000 55,449,000 59,633,000 59,286,000 57,077,000 53,697,000 55,203,000 51,800,000 50,290,000 52,460,000 54,769,000 57,781,000 59,734,000 61,365,000 67,511,000 76,402,000 72,476,000 68,015,000 68,648,000 66,967,000 66,338,000 64,157,000 63,383,000 55,621,000 59,126,000 55,085,000 53,568,000 54,722,000 45,384,000 40,508,000 41,760,000      
      total operating expenses
    289,212,000 277,910,000 278,595,000 273,897,000 253,087,000 260,440,000 256,631,000 257,598,000 238,968,000 230,700,000 224,034,000 221,657,000 220,505,000 204,531,000 214,592,000 208,351,000 205,138,000 206,775,000 219,392,000 143,800,000 230,162,000 217,693,000 288,866,000 230,860,000 232,245,000 246,622,000 235,057,000 228,541,000 229,685,000 213,252,000 209,713,000 211,129,000 209,779,000 195,417,000 192,402,000 189,557,000 188,337,000 184,673,000 190,909,000 183,459,000 168,154,000 169,242,000 191,584,000 172,312,000 172,710,000 164,670,000 170,130,000 161,189,000 146,725,000 149,073,000 140,142,000 148,564,000 146,119,000 147,026,000 145,153,000 123,310,000 121,325,000 118,277,000 119,146,000 113,273,000 133,632,000 126,295,000 127,520,000 124,252,000 120,659,000 119,863,000 119,079,000 122,789,000 128,886,000 143,234,000 148,828,000 153,195,000 164,718,000 166,167,000 176,139,000 169,518,000 164,779,000 163,326,000 175,659,000 170,797,000 167,439,000 158,747,000 113,868,250 154,961,000 149,392,000 151,120,000 93,785,000 131,189,000 122,188,000       
      operating income
    402,465,000 234,049,000 237,156,000 262,518,000 245,648,000 179,528,000 197,178,000 190,251,000 194,841,000 151,359,000 165,699,000 177,031,000 159,761,000 140,339,000 134,156,000 140,615,000 152,057,000 115,586,000 115,185,000 194,384,000 101,199,000 94,721,000 85,490,000 82,871,000 75,726,000 51,882,000 70,287,000 85,708,000 48,549,000 49,004,000 70,078,000 48,376,000 48,079,000 39,904,000 60,803,000 41,429,000 40,041,000 34,927,000 44,915,000 55,319,000 38,524,000 30,834,000 41,172,000 37,054,000 34,399,000 24,880,000 51,440,000 36,421,000 38,737,000 35,270,000 50,185,000 35,208,000 33,206,000 42,994,000 40,922,000 37,168,000 38,196,000 52,072,000 41,103,000 37,406,000 19,192,000 29,636,000 27,578,000 31,077,000 23,061,000 31,633,000 32,843,000 33,229,000 30,449,000 20,226,000 29,359,000 30,120,000 28,516,000 33,218,000 31,088,000 36,264,000 36,221,000 44,901,000 31,630,000 36,332,000 40,718,000 44,043,000 53,110,000 48,846,000 46,629,000 44,426,000 39,222,000 42,008,000 51,058,000 47,578,000 51,990,000 49,130,000 41,689,000 31,376,000  
      yoy
    63.84% 30.37% 20.28% 37.99% 26.08% 18.61% 19.00% 7.47% 21.96% 7.85% 23.51% 25.90% 5.07% 21.42% 16.47% -27.66% 50.26% 22.03% 34.74% 134.56% 33.64% 82.57% 21.63% -3.31% 55.98% 5.87% 0.30% 77.17% 0.98% 22.80% 15.25% 16.77% 20.07% 14.25% 35.37% -25.11% 3.94% 13.27% 9.09% 49.29% 11.99% 23.93% -19.96% 1.74% -11.20% -29.46% 2.50% 3.45% 16.66% -17.97% 22.64% -5.27% -13.06% -17.43% -0.44% -0.64% 99.02% 75.71% 49.04% 20.37% -16.78% -6.31% -16.03% -6.48% -24.26% 56.40% 11.87% 10.32% 6.78% -39.11% -5.56% -16.94% -21.27% -26.02% -1.71% -0.19% -11.04% 1.95% -40.44% -25.62% -12.68% -0.86% 35.41% 16.28% -8.67% -6.62% -24.56% -14.50% 22.47% 51.64%      
      qoq
    71.96% -1.31% -9.66% 6.87% 36.83% -8.95% 3.64% -2.36% 28.73% -8.65% -6.40% 10.81% 13.84% 4.61% -4.59% -7.52% 31.55% 0.35% -40.74% 92.08% 6.84% 10.80% 3.16% 9.44% 45.96% -26.19% -17.99% 76.54% -0.93% -30.07% 44.86% 0.62% 20.49% -34.37% 46.76% 3.47% 14.64% -22.24% -18.81% 43.60% 24.94% -25.11% 11.11% 7.72% 38.26% -51.63% 41.24% -5.98% 9.83% -29.72% 42.54% 6.03% -22.77% 5.06% 10.10% -2.69% -26.65% 26.69% 9.88% 94.90% -35.24% 7.46% -11.26% 34.76% -27.10% -3.68% -1.16% 9.13% 50.54% -31.11% -2.53% 5.62% -14.15% 6.85% -14.27% 0.12% -19.33% 41.96% -12.94% -10.77% -7.55% -17.07% 8.73% 4.75% 4.96% 13.27% -6.63% -17.72% 7.31% -8.49% 5.82% 17.85% 32.87%   
      operating margin %
    58.19% 45.72% 45.98% 48.94% 49.25% 40.80% 43.45% 42.48% 44.91% 39.62% 42.52% 44.40% 42.01% 40.69% 38.47% 40.29% 42.57% 35.86% 34.43% 57.48% 30.54% 30.32% 22.84% 26.41% 24.59% 17.38% 23.02% 27.27% 17.45% 18.69% 25.05% 18.64% 18.65% 16.96% 24.01% 17.94% 17.53% 15.90% 19.05% 23.17% 18.64% 15.41% 17.69% 17.70% 16.61% 13.13% 23.22% 18.43% 20.89% 19.13% 26.37% 19.16% 18.52% 22.63% 21.99% 23.16% 23.94% 30.57% 25.65% 24.82% 12.56% 19.01% 17.78% 20.01% 16.05% 20.88% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  
      interest expense
    -44,579,000 -42,006,000 -39,882,000 -32,899,000 -31,378,000 -29,488,000 -28,515,000 -26,868,000 -26,093,000 -24,162,000 -24,304,000 -24,545,000 -23,897,000 -22,800,000 -20,840,000 -18,721,000 -17,211,000 -12,195,000 -10,490,000 -10,018,000 -9,943,000 -9,641,000 -9,932,000 -11,223,000 -11,254,000 -9,768,000 -9,957,000 -10,111,000 -10,008,000 -9,676,000 -9,512,000 -8,223,000 -7,116,000 -6,460,000 -6,387,000 -6,653,000 -6,578,000 -6,172,000 -6,313,000 -6,781,000 -6,815,000 -6,724,000 -6,867,000 -7,360,000 -7,718,000 -7,205,000 -7,245,000 -7,064,000 -7,109,000 -7,132,000 -7,114,000 -7,432,000 -7,855,000 -7,880,000 -7,856,000 -7,907,000 -7,984,000 -7,987,000 -7,963,000 -8,023,000 -8,137,000 -8,241,000 -7,831,000 -5,462,000 -5,423,000 -5,408,000 -5,710,000 -6,086,000 -6,527,000 -7,158,000 -6,874,000 -5,203,000 -3,837,000 -4,421,000 -3,620,000 -3,240,000 -3,230,000 -2,676,000 -2,136,000 -2,155,000 -2,143,000 -2,135,000 -2,141,000 -2,142,000 -2,031,000 -2,033,000 -3,789,000 -4,393,000 -4,382,000 -4,378,000      
      other expense
    -1,857,000                         -219,000            -100,000            -961,000    -92,000   -634,000 -548,000    -76,000            -257,000    -453,000                  
      income before income taxes
    356,029,000 191,931,000 202,459,000 236,991,000 213,016,000 150,129,000 171,383,000 167,318,000 172,734,000 130,590,000 140,465,000 157,787,000 137,469,000 117,903,000 113,110,000 120,894,000 132,485,000 104,820,000 105,466,000 187,892,000 91,824,000 87,960,000 76,433,000 76,208,000 62,464,000 41,895,000 60,888,000 78,054,000 39,974,000 37,156,000 71,510,000 41,741,000 40,802,000 33,957,000 54,202,000 35,331,000 33,136,000 28,655,000 38,359,000 50,290,000 32,144,000 23,776,000 34,417,000 30,464,000 26,033,000 18,324,000 44,360,000 30,301,000 31,287,000 27,183,000 42,933,000 28,621,000 25,387,000 35,043,000                    31,090,000 31,055,000 36,448,000 36,823,000 45,336,000 33,046,000 39,045,000 42,213,000 44,888,000 54,186,000 49,007,000 46,139,000 44,756,000 26,278,000 46,393,000 49,941,000 46,203,000 50,418,000 48,440,000 41,104,000 32,178,000  
      provision for income taxes
    91,571,000  47,445,000 55,202,000 50,401,000  35,692,000 41,062,000 42,935,000 9,525,000 39,041,000 29,029,000 35,919,000 20,260,000 22,411,000 27,394,000 28,102,000          6,304,000 13,902,000 6,593,000 -2,851,000 21,030,000 9,380,000 8,527,000 6,658,000 14,158,000 10,104,000 8,052,000 -9,246,000 6,255,000 15,303,000 9,028,000 4,535,000 1,098,000 10,558,000 7,163,000 3,917,000 7,757,000 9,753,000 10,536,000 10,206,000 14,376,000 8,999,000 6,892,000 11,622,000 11,434,000 9,505,000 9,672,000 13,628,000 8,442,000 8,748,000 3,289,000 5,414,000 4,199,000 8,771,000 6,180,000 8,697,000 10,842,000 10,443,000 6,761,000 4,059,000 1,717,000 9,304,000 9,464,000 10,904,000 2,836,000 12,680,000 15,385,000 14,111,000 10,993,000 13,042,000 15,240,000 16,431,000 18,438,000 12,395,000 11,812,000 16,895,000 11,863,000 17,624,000 19,098,000 17,442,000 18,729,000 18,407,000 15,459,000 12,389,000  
      net income
    264,458,000 158,373,000 155,014,000 181,789,000 162,615,000 152,528,000 135,691,000 126,256,000 129,799,000 121,065,000 101,424,000 128,758,000 101,550,000 97,643,000 90,699,000 93,500,000 104,383,000 84,959,000 85,720,000 151,198,000 68,674,000 86,492,000 59,126,000 64,076,000 58,288,000 54,921,000 54,584,000 64,152,000 33,381,000 40,007,000 50,480,000 32,361,000 32,275,000 27,299,000 40,044,000 25,227,000 25,084,000 37,901,000 32,104,000 34,987,000 23,116,000 19,241,000 33,319,000 19,906,000 18,870,000 14,407,000 36,603,000 20,548,000 20,751,000 16,977,000 28,557,000 19,622,000 18,495,000 23,421,000 21,246,000 20,749,000 20,012,000 29,997,000 24,619,000 23,189,000 7,745,000 16,009,000 15,841,000 17,938,000 12,992,000 17,686,000 17,108,000 18,139,000 17,745,000 12,110,000 23,778,000 26,501,000 13,487,000 20,186,000 28,219,000 23,768,000 21,438,000 31,225,000 22,053,000 26,003,000 26,973,000 28,457,000 35,748,000 36,612,000 34,327,000 27,861,000 14,415,000 28,769,000 30,843,000 28,761,000 31,689,000 30,033,000 25,645,000 19,789,000  
      yoy
    62.63% 3.83% 14.24% 43.98% 25.28% 25.99% 33.79% -1.94% 27.82% 23.99% 11.82% 37.71% -2.71% 14.93% 5.81% -38.16% 52.00% -1.77% 44.98% 135.97% 17.82% 57.48% 8.32% -0.12% 74.61% 37.28% 8.13% 98.24% 3.43% 46.55% 26.06% 28.28% 28.67% -27.97% 24.73% -27.90% 8.51% 96.98% -3.65% 75.76% 22.50% 33.55% -8.97% -3.12% -9.06% -15.14% 28.18% 4.72% 12.20% -27.51% 34.41% -5.43% -7.58% -21.92% -13.70% -10.52% 158.39% 87.38% 55.41% 29.27% -40.39% -9.48% -7.41% -1.11% -26.79% 46.04% -28.05% -31.55% 31.57% -40.01% -15.74% 11.50% -37.09% -35.35% 27.96% -8.60% -20.52% 9.73% -38.31% -28.98% -21.42% 2.14% 147.99% 27.26% 11.30% -3.13% -54.51% -4.21% 20.27% 45.34%      
      qoq
    66.98% 2.17% -14.73% 11.79% 6.61% 12.41% 7.47% -2.73% 7.21% 19.37% -21.23% 26.79% 4.00% 7.66% -3.00% -10.43% 22.86% -0.89% -43.31% 120.17% -20.60% 46.28% -7.73% 9.93% 6.13% 0.62% -14.91% 92.18% -16.56% -20.75% 55.99% 0.27% 18.23% -31.83% 58.73% 0.57% -33.82% 18.06% -8.24% 51.35% 20.14% -42.25% 67.38% 5.49% 30.98% -60.64% 78.13% -0.98% 22.23% -40.55% 45.54% 6.09% -21.03% 10.24% 2.40% 3.68% -33.29% 21.84% 6.17% 199.41% -51.62% 1.06% -11.69% 38.07% -26.54% 3.38% -5.68% 2.22% 46.53% -49.07% -10.28% 96.49% -33.19% -28.47% 18.73% 10.87% -31.34% 41.59% -15.19% -3.60% -5.21% -20.40% -2.36% 6.66% 23.21% 93.28% -49.89% -6.72% 7.24% -9.24% 5.51% 17.11% 29.59%   
      net income margin %
    38.23% 30.93% 30.06% 33.89% 32.61% 34.67% 29.90% 28.19% 29.92% 31.69% 26.02% 32.30% 26.70% 28.31% 26.01% 26.79% 29.22% 26.36% 25.62% 44.71% 20.72% 27.69% 15.79% 20.42% 18.93% 18.40% 17.88% 20.41% 12.00% 15.25% 18.04% 12.47% 12.52% 11.60% 15.81% 10.92% 10.98% 17.26% 13.61% 14.65% 11.18% 9.62% 14.31% 9.51% 9.11% 7.60% 16.52% 10.40% 11.19% 9.21% 15.00% 10.68% 10.31% 12.33% 11.42% 12.93% 12.55% 17.61% 15.36% 15.39% 5.07% 10.27% 10.21% 11.55% 9.04% 11.67% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  
      other comprehensive income:
                                                                                                   
      foreign currency translation adjustments
    -3,428,000 -67,000 -3,777,000 13,003,000 6,407,000 -16,054,000 10,068,000 -4,098,000 -4,157,000 8,703,000 -7,448,000 5,072,000 6,552,000 18,381,000 -21,007,000 -22,496,000 -3,207,000 -2,138,000 -12,304,000 4,243,000 -1,846,000 17,048,000 11,222,000 832,000 -19,056,000 14,092,000 -9,135,000 -4,189,000 2,925,000 -3,265,000 -3,313,000 -18,796,000 9,125,000 3,071,000 8,380,000 10,395,000 6,089,000 -14,347,000 -5,116,000 -14,156,000 -905,000 -6,119,000 -9,786,000 12,779,000 -19,068,000 -11,451,000 -14,884,000 5,705,000 2,893,000 4,005,000                                              
      comprehensive income
    261,030,000 158,306,000 151,237,000 194,792,000 169,022,000 136,474,000 145,759,000 122,158,000 125,642,000 129,768,000 93,976,000 133,830,000 108,102,000 116,024,000 69,692,000 71,004,000 101,176,000 82,821,000 73,416,000 155,441,000 66,828,000 103,540,000 70,348,000 64,908,000 39,232,000 69,013,000 45,449,000 59,963,000 36,306,000 36,742,000 47,167,000 13,565,000 41,400,000 30,370,000 48,424,000 35,622,000 31,173,000 23,554,000 26,988,000 20,831,000 22,211,000 13,122,000 23,533,000 32,685,000 -198,000 2,956,000 21,719,000 26,253,000 23,644,000 20,982,000 39,162,000 18,338,000 5,465,000 22,030,000                                          
      earnings per share:
                                                                                                   
      basic
    11.19 6.68 6.49 7.49 6.67 6.26 5.54 5.12 5.23 4.89 4.08 5.16 4.04 3.9 3.59 3.65 3.99 3.13 2.645 5.27 2.36 2.97 1.525 2.21 1.89 1.185 2.21 1.15 1.38 0.768 1.09 1.08 0.91 0.713 0.82 0.81 1.22 0.62 1.12 0.74 0.62 0.423 0.64 0.6 0.45 0.423 0.6 0.6 0.49 0.435 0.55 0.52 0.67 0.503 0.61 0.57 0.83 0.295 0.59 0.19 0.4    0.37        0.4 0.53 0.43 0.38 0.54 0.36 0.41 0.41 0.44 0.55 0.55 0.51 0.41 0.21 0.41 0.44 0.62 0.67 0.63 0.54 0.39  
      diluted
    11.14 6.61 6.42 7.4 6.59 6.14 5.44 5.05 5.16 4.8 4.02 5.08 3.84 3.55 3.61 3.95 3.09 2.595 5.18 2.33 2.9 1.48 2.15 1.94 1.82 1.135 2.12 1.1 1.32 0.733 1.04 1.03 0.86 0.683 0.78 0.78 1.16 0.598 1.08 0.72 0.59 0.408 0.62 0.58 0.43 0.413 0.58 0.59 0.47 0.423 0.54 0.51 0.65   0.55 0.81    0.4    0.37        0.39 0.51 0.42 0.37 0.52 0.36 0.4 0.4 0.43 0.52 0.53 0.45 0.36 0.21 0.39 0.42 0.59 0.64 0.6 0.51 0.38  
      shares used in computing earnings per share:
                                                                                                   
      basic
    23,628 23,723 -111 24,284 24,389 24,378 -67 24,646 24,819 24,764 -54 24,959 25,116 25,045 -277 25,634 26,145 27,167 7,241.75 28,687 29,087 29,127 7,268.75 29,005 29,194 29,025 7,250 28,967 29,074 28,961 7,481 29,708 29,985 30,078 7,743.25 30,914 31,017 30,989 7,800.25 31,149 31,268 31,185 7,866.25 31,118 31,335 31,936 8,614.5 34,210 34,500 34,699 8,850 35,499 35,664 35,043 8,781.5 34,004 35,331 36,034 -429 39,451 40,010 39,923 -1,268 44,446 46,447 47,606 -49 48,835 48,813 48,478 -171 48,521 48,760 50,042 -874 55,776 56,940 58,057 -724 63,664 65,052 64,211 -691 66,215 66,979 68,570 -113 70,008 70,308 46,549 -401 47,488 47,898 50,162  
      diluted
    23,748 23,958 -135 24,575 24,685 24,827 -50 25,015 25,154 25,219 -32 25,337 25,419 25,443 -261 25,867 26,421 27,524 7,376.25 29,195 29,531 29,789 7,491.5 29,744 29,985 30,169 7,573.75 30,292 30,259 30,336 7,835.25 31,161 31,300 31,561 8,085 32,224 32,260 32,536 8,084.25 32,313 32,262 32,436 8,162 32,363 32,448 33,128 8,855 35,162 35,311 35,820 9,085 36,385 36,492 36,151 9,061.75 35,293 36,552 36,887 -438 40,241 40,618 40,439 -1,253 44,885 46,870 47,915 -1 48,986 48,828 48,522 -260 48,727 48,961 51,200 -970 56,896 58,659 59,985 -878 64,973 66,834 66,219 -2,077 68,531 78,385 80,056 -4,624 73,050 78,071 49,158 -319 52,957 50,453 52,173  
      other income
     -112,000 5,185,000 7,372,000 -1,254,000 89,000 2,720,000 3,935,000 3,986,000 3,393,000 -930,000 5,301,000 1,605,000 364,000 -206,000 -1,000,000 -2,361,000 1,429,000 771,000 3,526,000 568,000 2,880,000 875,000 4,560,000 -2,008,000  558,000 2,457,000 1,433,000 -2,172,000 10,944,000 1,588,000 -161,000 513,000 -214,000 555,000 -327,000  -243,000 1,752,000 435,000 -334,000 112,000 770,000 -648,000 649,000 194,000 931,000 -351,000  -147,000 830,000 27,000  -427,000 911,000   -187,000 631,000 -78,000  44,000 701,000 1,027,000 -381,000 -64,000 503,000 -298,000 1,446,000 150,000 1,478,000 874,000  347,000 42,000 491,000  -363,000 551,000 -312,000 -86,000 689,000 8,000 -332,000 657,000 197,000 5,641,000 634,000 558,000 408,000 101,000 -25,000 528,000  
      income tax provision
     33,558,000    -2,399,000            19,861,000 15,328,000 36,694,000 23,150,000 1,468,000 820,500 12,132,000 4,176,000                                                                       
      other comprehensive loss:
                                                                                                   
      amortization of intangible assets
          92,000 275,000 275,000 275,000 275,000 275,000 275,000 275,000 442,000 532,000 543,000 544,000 563,000 810,000 945,000 937,000 947,000 1,048,000 1,202,000 1,796,000                         3,082,000 3,477,000 3,604,000 3,372,000 2,059,000 1,465,000 1,490,000 1,930,000 1,937,000 1,942,000 1,933,000 1,929,000 1,983,000 2,683,000 3,070,000 3,165,000 3,269,000 3,219,000 3,156,000 3,247,000 3,562,000 3,797,000 3,621,000 3,546,000 4,448,000 6,036,000 6,352,000 6,390,000 6,366,000 6,302,000 6,260,000 6,263,000 6,260,000 6,320,000 6,536,000 6,784,000 6,336,000 4,597,000 4,064,000 4,067,000      
      gain on product line asset sale
              -485,250   -1,941,000                                                                                  
      gains on product line asset sales and business divestiture
                       -92,805,000                                                                            
      other comprehensive gain:
                                                                                                   
      transactional and maintenance
                      205,286,750 288,078,000 280,919,000 252,150,000 266,028,000 246,829,000 240,702,000 220,374,000 228,936,000 226,040,000 211,779,000 194,193,000 200,711,000 195,491,000 195,195,000 174,662,000 171,056,000 166,695,000 161,249,000 153,660,000 154,218,000 153,886,000 150,743,000 147,072,000 149,444,000 144,695,000 138,683,000 131,410,000 133,285,000 132,254,000 132,369,000 129,655,000 128,545,000 129,422,000 126,439,000 129,898,000 123,441,000 113,708,000 114,843,000 114,183,000 115,497,000 111,740,000 111,431,000 114,762,000 110,778,000 115,902,000 113,701,000 115,106,000                              
      license
                      11,418,750 14,188,000 12,648,000 18,839,000 60,851,000 23,269,000 19,364,000 34,105,000 28,270,000 43,615,000 15,900,000 27,255,000 34,189,000 20,805,000 16,585,000 18,033,000 31,278,000 20,420,000 25,845,000 22,397,000 29,666,000 40,588,000 16,593,000 18,852,000 42,681,000 26,673,000 30,480,000 22,942,000 45,878,000 26,834,000 18,474,000 20,402,000 25,340,000 22,044,000 18,777,000 27,785,000 28,810,000 14,777,000 14,217,000 27,473,000 13,342,000 9,357,000 14,352,000 13,261,000 17,146,000 13,886,000 6,093,000 10,153,000                              
      restructuring and impairment charges
                                                                                                   
      gain on sale of product line assets
                         -7,334,000                                                       -1,541,000                   
      restructuring and acquisition-related
                          776,000   3,104,000          4,471,000       15,986,000 2,256,000    621,000  3,660,000  197,000  3,289,000                    -445,000     12,862,000 5,290,000 2,184,000 -674,000              
      income tax benefit
                             -13,026,000                                                                      
      cost of revenues *
                              62,212,250 87,215,000 85,568,000 76,066,000 57,817,000 78,390,000 78,519,000 74,359,000 52,980,250 69,793,000 72,131,000 69,997,000 47,718,750 66,384,000 62,298,000 62,193,000 50,873,250 66,202,000 70,991,000 66,300,000 44,563,500 62,752,000 58,183,000 57,319,000                                              
      selling, general and administrative *
                              77,023,500 102,906,000 104,930,000 100,258,000 71,509,500 98,685,000 97,057,000 90,296,000 63,883,500 84,089,000 86,231,000 85,214,000 60,877,750 87,172,000 77,501,000 78,838,000 55,327,250 74,645,000 73,863,000 72,801,000 51,122,500 71,557,000 65,944,000 66,989,000                                              
      amortization of intangible assets *
                              1,113,250 1,448,000 1,503,000 1,502,000 1,260,750 1,571,000 1,684,000 1,788,000 2,499,250 3,365,000 3,312,000 3,320,000 2,643,250 3,486,000 3,507,000 3,580,000 2,511,500 3,599,000 3,515,000 2,932,000 2,235,000 3,019,000 2,908,000 3,013,000                                              
      interest income
                                                  7,250 13,000 10,000 6,000 9,000 15,000 9,000 21,000 41,000 82,000 106,000 88,000 108,000 1,923,000 57,000 104,000 249,000 393,000 507,000 539,000 881,000 936,000 1,245,000 1,655,000 2,860,000 1,707,000 1,685,000 2,550,000 3,240,000 3,382,000 3,341,000 3,564,000 3,915,000 4,317,000 3,950,000 3,066,000 2,528,000 2,295,000 1,873,000 1,706,000 1,785,000 3,137,000 2,631,000 2,445,000 1,644,000 1,542,000 1,766,000 2,596,000  
      unrealized losses on investments
                                                                                                   
      translation adjustments
                                                      -3,926,250 -1,284,000 -13,030,000 -1,391,000                                          
      restructuring
                                                                11,522,000 869,000      -237,000 870,000 8,078,000 1,963,750 2,176,000 6,124,000                       
      income from operations before income taxes
                                                          25,890,750 30,254,000 29,684,000 43,625,000 16,098,500 31,937,000 11,034,000 21,423,000    26,383,000                              
      earnings per share
                                                                                                   
      basic
    11.19 6.68 6.49 7.49 6.67 6.26 5.54 5.12 5.23 4.89 4.08 5.16 4.04 3.9 3.59 3.65 3.99 3.13 2.645 5.27 2.36 2.97 1.525 2.21 1.89 1.185 2.21 1.15 1.38 0.768 1.09 1.08 0.91 0.713 0.82 0.81 1.22 0.62 1.12 0.74 0.62 0.423 0.64 0.6 0.45 0.423 0.6 0.6 0.49 0.435 0.55 0.52 0.67 0.503 0.61 0.57 0.83 0.295 0.59 0.19 0.4    0.37        0.4 0.53 0.43 0.38 0.54 0.36 0.41 0.41 0.44 0.55 0.55 0.51 0.41 0.21 0.41 0.44 0.62 0.67 0.63 0.54 0.39  
      dilluted
                                                          0.488 0.59   0.29 0.58 0.19                                   
      earnings per share
                                                                                                   
      basic
    11.19 6.68 6.49 7.49 6.67 6.26 5.54 5.12 5.23 4.89 4.08 5.16 4.04 3.9 3.59 3.65 3.99 3.13 2.645 5.27 2.36 2.97 1.525 2.21 1.89 1.185 2.21 1.15 1.38 0.768 1.09 1.08 0.91 0.713 0.82 0.81 1.22 0.62 1.12 0.74 0.62 0.423 0.64 0.6 0.45 0.423 0.6 0.6 0.49 0.435 0.55 0.52 0.67 0.503 0.61 0.57 0.83 0.295 0.59 0.19 0.4    0.37        0.4 0.53 0.43 0.38 0.54 0.36 0.41 0.41 0.44 0.55 0.55 0.51 0.41 0.21 0.41 0.44 0.62 0.67 0.63 0.54 0.39  
      diluted
    11.14 6.61 6.42 7.4 6.59 6.14 5.44 5.05 5.16 4.8 4.02 5.08 3.84 3.55 3.61 3.95 3.09 2.595 5.18 2.33 2.9 1.48 2.15 1.94 1.82 1.135 2.12 1.1 1.32 0.733 1.04 1.03 0.86 0.683 0.78 0.78 1.16 0.598 1.08 0.72 0.59 0.408 0.62 0.58 0.43 0.413 0.58 0.59 0.47 0.423 0.54 0.51 0.65   0.55 0.81    0.4    0.37        0.39 0.51 0.42 0.37 0.52 0.36 0.4 0.4 0.43 0.52 0.53 0.45 0.36 0.21 0.39 0.42 0.59 0.64 0.6 0.51 0.38  
      loss on sale of product line assets
                                                                       2,993,000                            
      income from continuing operations before income taxes
                                                                  20,040,000 26,709,000 19,172,000  27,950,000 28,582,000 24,869,000 16,169,000 25,495,000 28,102,000 27,238,000                       
      income from continuing operations
                                                                  15,841,000 17,938,000 12,992,000  17,108,000 18,139,000 18,108,000 12,110,000 23,778,000 18,798,000 17,774,000                       
      loss from discontinued operations
                                                                        -363,000                           
      basic earnings per share:
                                                                                                   
      continuing operations
                                                                  0.39 0.4 0.28  0.36 0.37 0.37 0.25 0.49 0.39 0.36                       
      discontinued operations
                                                                        -0.01   0.16 -0.08                       
      total
                                                                  0.39 0.4 0.28  0.35 0.37 0.36 0.25 0.49 0.55 0.28                       
      diluted earnings per share:
                                                                                                   
      revenues
                                                                      151,922,000 156,018,000 159,335,000 163,460,000 178,187,000 183,315,000 193,234,000 199,385,000 207,227,000 205,782,000 201,000,000 208,227,000 207,289,000 207,129,000 208,157,000 202,790,000 203,297,000 203,807,000 196,021,000 195,546,000 190,422,000 173,197,000 173,246,000 169,341,000 160,965,000 163,000,000 158,598,000 146,732,000  
      income from discontinued operations
                                                                           7,703,000                        
      loss from discontinued operations, net of tax
                                                                            -4,287,000                       
      restructuring and acquisition related
                                                                                                   
      restructuring and merger-related
                                                                                          187,750 751,000        
      interest expense on convertible subordinated notes
                                                                                              -1,745,250 -2,333,000 -2,326,000 -2,322,000  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2002-12-31 2002-09-30 
                                                                                                     
        assets
                                                                                                     
        current assets:
                                                                                                     
        cash and cash equivalents
      219,419,000 162,034,000 134,136,000 189,049,000 146,641,000 184,254,000 150,667,000 156,043,000 135,667,000 160,421,000 136,778,000 163,022,000 137,771,000 139,856,000 133,202,000 155,062,000 174,219,000 162,157,000 195,354,000 237,612,000 197,836,000 144,662,000 157,394,000 125,673,000 108,966,000 111,216,000 106,426,000 78,808,000 76,885,000 79,896,000 90,023,000 119,929,000 107,868,000 94,213,000 105,618,000 130,667,000 115,848,000 88,101,000 75,926,000 118,155,000 85,374,000 90,710,000 86,120,000 84,358,000 86,841,000 94,651,000 105,075,000 93,109,000 108,176,000 95,937,000 83,178,000 93,019,000 131,150,000 90,839,000 71,609,000 118,681,000 146,036,000 175,375,000 135,752,000 140,917,000 258,294,000 196,432,000 146,199,000 112,612,000 190,910,000 206,207,000 178,157,000 240,346,000 201,286,000 157,206,000 129,678,000 102,876,000 59,963,000 99,863,000 95,284,000 90,242,000 122,447,000 99,149,000 75,154,000 133,964,000 223,463,000 189,296,000 82,880,000 93,126,000 167,359,000 157,150,000 159,870,000 280,909,000 343,471,000 197,526,000 249,458,000 136,115,000 75,719,000 59,809,000 96,834,000 
        accounts receivable
      619,957,000 495,117,000 529,148,000 454,106,000 492,542,000 350,924,000 426,642,000 437,637,000 469,025,000 367,478,000 387,947,000 384,024,000 338,239,000 308,234,000 322,410,000 286,341,000 273,356,000 260,161,000 312,107,000 280,598,000 264,804,000 310,626,000 334,180,000 303,558,000 307,307,000 281,640,000 297,427,000 318,044,000 271,632,000 247,566,000 208,865,000 182,419,000 188,538,000 164,660,000 168,586,000 140,265,000 141,394,000 155,714,000 167,786,000 155,196,000 155,207,000 139,078,000 158,773,000 147,304,000 169,932,000 147,123,000 155,295,000 155,495,000 140,368,000 141,112,000 143,733,000 132,717,000 132,906,000 138,159,000 142,595,000 111,863,000 107,436,000 117,301,000 104,974,000 102,030,000 106,893,000 105,215,000 113,187,000 107,804,000 88,412,000 98,407,000 101,742,000 98,604,000 105,038,000 114,395,000 141,571,000 152,564,000 159,337,000 158,534,000 177,402,000 179,443,000                    
        prepaid expenses and other current assets
      61,397,000 41,656,000 41,881,000 66,689,000 85,727,000 60,658,000 40,104,000 37,455,000 36,780,000 37,364,000 31,723,000 27,965,000 45,316,000 35,732,000 29,103,000 31,854,000 34,634,000 39,678,000 43,513,000 38,670,000 40,335,000 53,153,000 42,504,000 53,780,000 67,398,000 68,138,000 51,853,000 38,212,000 48,483,000 48,380,000 39,624,000 32,944,000 36,813,000 40,263,000 36,727,000 51,033,000 51,987,000 40,929,000 23,926,000 22,443,000 36,005,000 57,757,000 41,709,000 37,428,000 44,982,000 38,096,000 28,157,000 24,691,000 21,082,000 20,639,000 22,277,000 21,026,000 21,174,000 22,376,000 23,113,000 16,850,000 16,777,000 16,151,000 17,929,000 15,866,000 15,898,000 16,703,000 19,174,000 22,223,000 24,872,000 23,794,000 22,986,000 25,477,000 20,394,000 22,991,000 23,404,000 21,930,000 18,429,000 19,070,000 24,738,000 22,162,000 22,376,000 16,680,000 17,998,000 20,535,000 17,242,000 17,452,000 20,249,000 18,199,000 15,922,000 16,222,000 15,029,000 16,119,000 16,127,000 16,263,000 16,981,000     
        total current assets
      900,773,000 698,807,000 705,165,000 709,844,000 724,910,000 595,836,000 617,413,000 631,135,000 641,472,000 565,263,000 556,448,000 575,011,000 521,326,000 483,822,000 484,715,000 473,257,000 482,209,000 461,996,000 550,974,000 556,880,000 551,818,000 508,441,000 534,078,000 483,011,000 483,671,000 460,994,000 455,706,000 435,064,000 397,000,000 375,842,000 338,512,000 335,292,000 333,219,000 299,136,000 310,931,000 321,965,000 309,229,000 284,744,000 267,638,000 295,794,000 276,586,000 287,545,000 286,602,000 269,090,000 301,755,000 279,870,000 288,527,000 273,295,000 269,626,000 257,688,000 249,188,000 246,762,000 285,230,000 251,374,000 259,325,000 279,416,000 315,298,000 365,039,000 364,481,000 376,406,000 381,085,000 365,209,000 347,175,000 371,812,000 455,803,000 459,459,000 442,558,000 440,170,000 385,950,000 349,766,000 351,702,000 330,265,000 299,027,000 336,296,000 422,751,000 443,175,000 473,975,000 415,188,000 413,310,000 500,754,000 572,895,000 502,038,000  442,814,000 534,923,000 486,981,000  614,454,000 788,214,000       
        marketable securities
      53,046,000 55,866,000 54,625,000 50,726,000 45,400,000 45,925,000 45,289,000 42,779,000 41,407,000 36,955,000 33,014,000 32,047,000 29,580,000 26,332,000 24,515,000 25,347,000 31,303,000 33,926,000 31,884,000 33,046,000 30,437,000 28,455,000 25,513,000 23,549,000 19,544,000 23,732,000 20,222,000 20,054,000 18,888,000 17,210,000 18,059,000 16,930,000 16,134,000 15,816,000                                                              
        property and equipment
      79,623,000 73,711,000 67,713,000 60,348,000 50,552,000 43,018,000 38,465,000 34,128,000 27,224,000 10,406,000 10,966,000 11,799,000 13,664,000 14,976,000 17,580,000 20,449,000 22,897,000 24,597,000 27,913,000 31,565,000 34,897,000 39,011,000 46,419,000 60,336,000 59,491,000 56,156,000 53,027,000 52,900,000 44,760,000 46,864,000 48,837,000 51,517,000 45,111,000 38,808,000 40,703,000 42,143,000 42,728,000 43,959,000 45,122,000 41,106,000 38,589,000 38,422,000 38,208,000 38,706,000 40,011,000 36,791,000 36,677,000 37,280,000 39,232,000 41,997,000 45,155,000 47,140,000 48,630,000 45,788,000 41,080,000 38,138,000 35,138,000 33,329,000 33,017,000 27,278,000 29,038,000 29,751,000 30,975,000 31,421,000 32,800,000 33,701,000 34,340,000 38,269,000 40,986,000 44,993,000 46,360,000 48,360,000 49,835,000 50,705,000 52,157,000 53,510,000 53,889,000 54,650,000 56,611,000 55,433,000 44,725,000 45,020,000 48,436,000 51,808,000 54,089,000 53,158,000 53,288,000 52,698,000 49,325,000 49,676,000 50,706,000 51,041,000 53,792,000 57,859,000 63,898,000 
        operating lease right-of-use assets
      25,025,000 24,725,000 26,213,000 27,969,000 27,572,000 28,309,000 29,580,000 26,087,000 28,283,000 18,916,000 25,703,000 26,597,000 29,638,000 32,366,000 36,688,000 39,711,000 43,256,000 46,061,000 47,275,000 49,250,000 50,986,000 56,030,000 57,656,000 84,106,000 87,142,000 88,475,000                                                                      
        goodwill
      781,390,000 783,520,000 783,340,000 785,448,000 779,279,000 775,551,000 782,752,000 776,714,000 776,376,000 777,195,000 773,327,000 776,620,000 774,330,000 771,455,000 761,067,000 772,673,000 783,744,000 787,259,000 788,185,000 793,185,000 789,123,000 817,777,000 812,364,000 804,528,000 804,650,000 812,850,000 803,542,000 797,527,000 800,696,000 798,793,000 800,890,000 802,041,000 813,107,000 806,332,000 804,414,000 799,791,000 792,420,000 789,602,000 798,415,000 802,202,000 808,292,000 810,019,000 814,750,000 818,952,000 809,117,000 774,107,000 779,928,000 787,209,000 778,177,000 776,831,000 773,931,000 765,587,000 760,754,000 769,959,000 757,504,000 679,955,000 667,098,000 663,944,000 664,688,000 667,149,000 667,431,000 664,206,000 665,953,000 660,804,000 661,883,000 668,500,000 667,640,000 671,061,000 661,968,000 663,843,000 686,082,000 702,074,000 701,178,000 691,728,000 692,922,000 696,476,000 693,596,000 701,068,000 695,162,000 692,327,000 686,941,000 686,209,000 688,683,000 688,695,000 679,517,000 683,209,000 689,345,000 703,778,000 460,302,000 458,141,000 457,842,000 427,617,000 428,292,000 428,270,000 430,739,000 
        deferred income taxes
      103,436,000 110,980,000 118,553,000 105,912,000 99,674,000 93,485,000 86,513,000 78,227,000 72,249,000 63,725,000 59,136,000 50,101,000 30,618,000 20,635,000 11,803,000 18,268,000 17,428,000 16,612,000 20,549,000 25,711,000 15,003,000 15,003,000 14,629,000 7,110,000 7,097,000 7,100,000 6,006,000 13,483,000 13,678,000 14,066,000 20,117,000 40,536,000 41,383,000 40,699,000 47,204,000 40,856,000 47,761,000 47,798,000 47,598,000 22,109,000 23,501,000 8,226,000 15,196,000 9,499,000 4,285,000 4,927,000 13,061,000 9,765,000 12,361,000 9,703,000 11,132,000 20,406,000 18,273,000 18,158,000 22,856,000 26,864,000 23,054,000 23,398,000 25,032,000 26,054,000 27,530,000 27,357,000 27,774,000 30,867,000 35,645,000 36,669,000 38,100,000 45,050,000 47,536,000 46,833,000 45,786,000 16,071,000 1,391,000 721,000     2,211,000 3,064,000 6,572,000 8,320,000  5,968,000 23,600,000 21,789,000      8,065,000 8,158,000 8,166,000 8,009,000 
        other assets
      104,956,000 106,551,000 112,524,000 121,776,000 108,366,000 124,484,000 117,872,000 118,414,000 114,487,000 119,158,000 114,547,000 109,949,000 100,576,000 106,159,000 102,514,000 103,459,000 101,352,000 87,985,000 95,585,000 93,485,000 98,567,000 102,452,000 105,285,000 89,774,000 77,766,000 81,591,000 79,163,000 43,179,000 39,965,000 38,262,000 12,431,000 12,964,000 12,012,000 8,806,000 5,668,000 5,271,000 5,475,000 5,785,000 6,724,000 6,724,000 7,084,000 7,356,000 7,561,000 7,746,000 7,237,000 7,521,000 6,407,000 6,423,000 6,162,000 6,293,000 6,640,000 7,058,000 7,662,000 9,002,000 9,047,000 8,702,000 7,714,000 7,079,000 7,648,000 7,471,000 7,797,000 8,512,000 9,154,000 8,354,000 8,915,000 9,871,000 10,550,000 10,100,000 10,060,000 8,820,000 8,380,000 5,379,000 4,335,000 3,763,000 4,040,000 3,082,000 3,937,000 4,424,000 4,733,000 5,464,000 6,285,000 6,597,000 7,650,000 8,240,000 9,349,000 13,023,000 14,213,000 15,624,000 16,587,000 17,841,000 19,831,000 9,093,000 6,667,000 7,177,000 4,741,000 
        total assets
      2,048,249,000 1,854,160,000 1,868,133,000 1,862,023,000 1,835,753,000 1,706,608,000 1,717,884,000 1,708,831,000 1,703,117,000 1,593,518,000 1,575,281,000 1,584,569,000 1,502,431,000 1,458,693,000 1,442,034,000 1,456,836,000 1,486,485,000 1,463,310,000 1,567,776,000 1,589,155,000 1,579,608,000 1,576,863,000 1,606,240,000 1,564,120,000 1,552,132,000 1,545,038,000 1,433,448,000 1,373,798,000 1,328,111,000 1,305,626,000 1,255,079,000 1,287,070,000 1,290,895,000 1,240,845,000 1,255,620,000 1,258,354,000 1,247,068,000 1,224,398,000 1,221,052,000 1,226,712,000 1,214,941,000 1,215,250,000 1,230,163,000 1,216,127,000 1,236,651,000 1,167,922,000 1,192,298,000 1,185,747,000 1,177,253,000 1,166,276,000 1,161,547,000 1,164,143,000 1,198,341,000 1,176,114,000 1,158,611,000 1,066,295,000 1,080,591,000 1,125,680,000 1,129,468,000 1,141,686,000 1,152,426,000 1,136,144,000 1,123,716,000 1,162,397,000                                
        liabilities and stockholders’ deficit
                                                                                                     
        current liabilities:
                                                                                                     
        accounts payable
      36,335,000 26,565,000 32,315,000 29,336,000 24,059,000 23,190,000 22,473,000 22,489,000 18,835,000 18,584,000 19,009,000 16,787,000 13,915,000 16,838,000 17,273,000 17,399,000 16,828,000 20,422,000 20,749,000 19,639,000 19,767,000 21,749,000 23,033,000 19,816,000 25,306,000 32,474,000 23,118,000 19,611,000 16,249,000 20,387,000 20,251,000 25,509,000 23,539,000 19,201,000 19,510,000 16,673,000 18,692,000 22,417,000 22,952,000 21,096,000 20,587,000 21,595,000 19,852,000 26,386,000 38,418,000 25,559,000 22,000,000 21,098,000 18,373,000 20,976,000 19,216,000 25,455,000 22,400,000 21,509,000 18,958,000 14,014,000 11,198,000 14,229,000 11,139,000 14,877,000 16,424,000 13,485,000 8,765,000 8,520,000 9,054,000 7,714,000 8,593,000 10,698,000 13,718,000 10,385,000 11,172,000 10,248,000 13,221,000 13,380,000 16,300,000 17,017,000 15,138,000 14,912,000 12,162,000 16,489,000 17,703,000 13,789,000 11,579,000 12,396,000 15,583,000 13,636,000 13,055,000 16,341,000 14,009,000 13,078,000 15,267,000 12,398,000 13,027,000 10,185,000 7,603,000 
        accrued compensation and employee benefits
      87,259,000 76,809,000 115,369,000 95,901,000 76,511,000 77,109,000 106,103,000 92,731,000 68,805,000 68,216,000 102,471,000 83,546,000 65,863,000 59,876,000 97,893,000 80,194,000 61,825,000 62,926,000 103,506,000 92,363,000 71,347,000 73,231,000 117,952,000 95,674,000 68,507,000 71,780,000 106,240,000 88,543,000 67,349,000 55,354,000 84,292,000 75,218,000 57,294,000 49,031,000 77,610,000 62,616,000 48,154,000 41,506,000 71,216,000 56,720,000 44,429,000 37,837,000 54,368,000 36,648,000 37,301,000 30,081,000 56,650,000 42,634,000 36,709,000 28,457,000 39,281,000 37,944,000 36,585,000 30,170,000 50,043,000 36,077,000 34,356,000 26,359,000 36,470,000 29,395,000 24,004,000 22,574,000 33,697,000 31,421,000 24,918,000 21,019,000 28,139,000 28,485,000 24,394,000 25,527,000 29,551,000 31,368,000 33,228,000 35,884,000 44,202,000 40,745,000 39,608,000 40,567,000 34,936,000 30,932,000 31,795,000 33,897,000 31,373,000 33,730,000 36,420,000 31,738,000 33,670,000 25,489,000 27,766,000 22,045,000 25,839,000 23,304,000 26,409,000 24,973,000 28,153,000 
        other accrued liabilities
      98,533,000 75,576,000 114,618,000 74,313,000 55,892,000 50,662,000 79,812,000 57,737,000 68,936,000 46,487,000 59,478,000 50,314,000 68,152,000 51,378,000 66,248,000 57,776,000 71,628,000 75,068,000 79,535,000 83,010,000 60,062,000 49,254,000 63,367,000 50,864,000 62,605,000 43,111,000 32,454,000 28,289,000 28,747,000 26,079,000 30,457,000 33,899,000 31,695,000 25,305,000 32,104,000 30,708,000 25,527,000 26,327,000 27,780,000 36,543,000 26,741,000 28,770,000 30,958,000 29,623,000 30,755,000 21,752,000 36,235,000 41,421,000 32,493,000 32,819,000 35,202,000 29,324,000 31,485,000 40,869,000 43,645,000 34,786,000 37,203,000 40,616,000 47,031,000 30,929,000 26,383,000 27,257,000 28,732,000 35,459,000 46,000,000 41,849,000 38,183,000 40,526,000 37,300,000 30,920,000 43,665,000 25,845,000 26,596,000 25,827,000 31,887,000 38,212,000 39,583,000 41,698,000 41,647,000 51,841,000 45,123,000 44,167,000 39,368,000 30,854,000 45,000,000 47,270,000 32,541,000 59,309,000 35,854,000 40,933,000 25,672,000 29,414,000 31,684,000 44,506,000 36,532,000 
        deferred revenue
      183,163,000 173,371,000 187,372,000 171,713,000 171,780,000 165,359,000 156,897,000 149,259,000 143,544,000 146,822,000 136,730,000 127,299,000 118,348,000 126,896,000 120,045,000 98,486,000 102,481,000 98,381,000 105,417,000 99,757,000 100,396,000 115,808,000 115,159,000 105,833,000 114,406,000 114,667,000 111,016,000 103,270,000 106,275,000 103,527,000 52,215,000 60,587,000 65,018,000 58,743,000 55,431,000 65,028,000 64,906,000 57,465,000 47,129,000 50,884,000 54,574,000 51,888,000 46,697,000 54,260,000 67,609,000 57,331,000 56,519,000 53,849,000 55,586,000 48,388,000 49,181,000 50,522,000 51,803,000 47,455,000 47,959,000 50,803,000 51,030,000 47,962,000 41,768,000 51,482,000 51,020,000 46,780,000 42,953,000 45,234,000 40,805,000 43,301,000 39,673,000 40,166,000 39,364,000 39,539,000 38,243,000 39,524,000 36,989,000 41,658,000 42,572,000 40,885,000 44,602,000 47,131,000 48,284,000 50,364,000 57,038,000 56,087,000 55,837,000 56,805,000 64,451,000 59,223,000 41,050,000 39,517,000 38,476,000 37,642,000 31,584,000 24,863,000 19,735,000 20,943,000 17,921,000 
        current maturities on debt
       399,738,000 399,541,000 399,345,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 153,000,000 50,000,000 115,000,000 107,000,000 100,000,000 30,000,000 130,000,000 130,000,000 65,000,000 250,000,000 250,000,000 225,000,000 131,000,000 95,000,000 188,000,000 209,000,000 180,000,000 218,000,000 218,000,000 218,000,000 228,000,000 235,000,000 202,000,000 191,000,000 201,000,000 142,000,000 224,000,000 107,000,000 102,000,000 77,000,000 85,000,000 95,000,000 103,000,000 92,000,000 72,000,000 82,000,000 231,000,000 170,000,000 154,000,000 36,000,000 31,000,000 23,000,000 38,000,000                                            
        total current liabilities
      405,290,000 752,059,000 849,215,000 770,608,000 343,242,000 331,320,000 380,285,000 337,216,000 315,120,000 433,109,000 367,688,000 392,946,000 373,278,000 354,988,000 331,459,000 383,855,000 382,762,000 321,797,000 559,207,000 544,769,000 500,561,000 391,042,000 414,511,000 460,187,000 479,824,000 442,032,000 490,828,000 457,713,000 436,620,000 433,347,000 422,215,000 397,213,000 368,546,000 353,280,000 326,655,000 399,025,000 264,279,000 249,715,000 246,077,000 250,243,000 241,331,000 243,090,000 243,875,000 218,917,000 256,083,000 365,723,000 341,404,000 313,002,000 179,161,000 161,640,000 165,880,000 181,245,000 191,273,000 189,003,000 209,605,000 143,680,000 142,245,000 139,799,000 146,498,000 134,683,000 125,831,000 118,096,000 122,147,000 128,634,000 120,777,000 113,883,000 114,588,000 119,875,000 114,776,000 106,371,000 122,631,000 374,244,000 481,726,000 507,712,000 525,924,000 606,859,000 608,931,000 614,308,000 537,029,000 149,626,000 151,659,000 147,940,000  133,785,000 161,454,000 151,867,000  149,773,000 116,105,000       
        long-term debt
      3,639,063,000 2,797,091,000 2,656,150,000 2,380,209,000 2,513,179,000 2,406,100,000 2,194,021,000 2,104,943,000 2,028,652,000 1,808,655,000 1,811,658,000 1,814,660,000 1,817,663,000 1,820,666,000 1,823,669,000 1,826,671,000 1,664,674,000 1,568,292,000 1,009,018,000 806,622,000 740,226,000 739,831,000 739,435,000 739,039,000 738,632,000 738,259,000 606,790,000 604,582,000 604,369,000 604,157,000 528,944,000 556,713,000 512,868,000 462,834,000 462,801,000 387,767,000 518,720,000 518,672,000 494,000,000 516,000,000 516,000,000 516,000,000 516,000,000 576,000,000 576,000,000                                                   
        operating lease liabilities
      17,555,000 17,895,000 19,187,000 21,124,000 20,816,000 20,881,000 21,963,000 18,420,000 20,558,000 11,899,000 23,903,000 24,619,000 28,825,000 32,400,000 39,192,000 42,970,000 47,362,000 50,972,000 53,670,000 56,815,000 59,100,000 69,815,000 73,207,000 74,000,000 77,485,000 80,424,000                                                                      
        other liabilities
      87,991,000 95,249,000 89,365,000 87,528,000 82,568,000 86,471,000 84,294,000 77,558,000 74,447,000 65,620,000 60,022,000 56,320,000 53,458,000 52,734,000 49,661,000 50,812,000 55,103,000 60,548,000 56,823,000 56,111,000 56,418,000 52,054,000 48,005,000 43,608,000 42,040,000 43,362,000 46,063,000 43,186,000 39,644,000 40,227,000 40,183,000 38,500,000 38,778,000 39,089,000 39,627,000 38,807,000 36,968,000 34,105,000 34,147,000 32,428,000 32,230,000 33,992,000 33,290,000 24,548,000 23,406,000 22,978,000 20,280,000 17,571,000 17,511,000 18,213,000 17,990,000 20,661,000 21,843,000 23,383,000 19,600,000 20,255,000 21,152,000 19,623,000 13,476,000 15,217,000 16,318,000 14,590,000 14,655,000 14,647,000 16,152,000 18,116,000 19,031,000 18,802,000 22,680,000 22,015,000 20,681,000 16,745,000 16,854,000 17,404,000 13,533,000 13,403,000 13,356,000 14,166,000 14,148,000 5,339,000 5,406,000 5,577,000 7,810,000 8,469,000 8,994,000 11,306,000 7,992,000 8,423,000 6,979,000 5,982,000 5,905,000 6,450,000 6,261,000 7,956,000 8,910,000 
        total liabilities
      4,149,899,000 3,662,294,000 3,613,917,000 3,259,469,000 2,959,805,000 2,844,772,000 2,680,563,000 2,538,137,000 2,438,777,000 2,319,283,000 2,263,271,000 2,288,545,000 2,273,224,000 2,260,788,000 2,243,981,000 2,304,308,000 2,149,901,000 2,001,609,000 1,678,718,000 1,464,317,000 1,356,305,000 1,252,742,000 1,275,158,000 1,316,834,000 1,337,981,000 1,304,077,000 1,143,681,000 1,105,481,000 1,080,633,000 1,077,731,000 991,342,000 992,426,000 920,192,000 855,203,000 829,083,000 825,599,000 819,967,000 802,492,000 774,224,000 798,671,000 789,561,000 793,082,000 793,165,000 819,465,000 855,489,000 764,701,000 737,684,000 706,573,000 643,672,000 626,853,000 630,870,000 648,906,000 668,116,000 667,386,000 684,205,000 659,935,000 667,397,000 663,422,000 663,974,000 653,900,000 654,149,000 644,686,000 648,802,000 655,281,000 706,929,000 701,999,000 703,619,000 708,677,000 707,456,000 698,386,000 713,312,000 703,989,000 711,580,000 715,116,000 709,457,000 620,262,000 622,287,000 628,474,000 551,177,000 554,965,000 557,065,000 553,517,000  542,254,000 570,448,000 563,173,000  700,706,000 665,205,000       
        commitments and contingencies
                                                                                                     
        stockholders’ deficit:
                                                                                                     
        preferred stock
                                                                                                     
        common stock
      233,000 238,000 238,000 241,000 244,000 244,000 244,000 246,000 248,000 249,000 248,000 249,000 250,000 252,000 252,000 253,000 260,000 265,000 276,000 284,000 288,000 292,000 291,000 290,000 291,000 292,000 289,000 289,000 291,000 291,000 290,000 293,000 298,000 302,000 302,000 307,000 310,000 312,000 309,000 310,000 312,000 314,000 313,000 311,000 314,000    343,000 349,000 348,000 352,000 359,000 355,000 348,000 337,000 343,000 360,000 371,000 387,000 398,000 401,000 399,000 423,000 459,000 465,000 482,000 489,000 488,000 488,000 485,000 484,000 486,000 495,000 511,000 553,000 571,000 570,000 594,000 628,000 652,000 649,000 638,000 653,000 673,000 672,000 697,000 703,000 705,000 470,000 466,000 482,000 472,000 496,000 507,000 
        additional paid-in-capital
      1,316,744,000 1,262,018,000 1,331,120,000 1,292,112,000 1,251,784,000 1,201,828,000 1,366,572,000 1,320,717,000 1,281,577,000 1,239,131,000 1,350,713,000 1,312,390,000 1,281,270,000 1,244,271,000 1,299,588,000 1,269,289,000 1,242,280,000 1,208,365,000  1,171,164,000 1,181,692,000 1,145,893,000  1,187,717,000 1,169,217,000 1,148,190,000  1,206,739,000 1,190,341,000                                                                   
        treasury stock
      -8,298,729,000 -7,689,462,000 -7,537,908,000 -6,999,328,000 -6,490,817,000 -6,285,951,000 -6,138,736,000 -5,813,751,000 -5,558,809,000 -5,380,827,000 -5,324,865,000 -5,208,553,000 -5,110,421,000 -4,996,624,000 -4,935,769,000 -4,881,304,000 -4,599,242,000 -4,339,039,000 -3,857,855,000 -3,482,483,000 -3,239,109,000 -3,035,668,000 -2,997,856,000 -2,980,437,000 -2,930,165,000 -2,843,097,000 -2,802,450,000 -2,759,825,000 -2,704,305,000 -2,674,011,000 -2,612,007,000 -2,515,207,000 -2,410,171,000 -2,337,205,000 -2,301,097,000 -2,229,984,000 -2,187,837,000 -2,149,377,000 -2,136,760,000 -2,109,507,000 -2,080,370,000 -2,047,774,000 -2,033,644,000 -2,039,050,000 -2,012,431,000 -1,978,774,000 -1,936,095,000 -1,882,659,000 -1,794,652,000 -1,757,804,000 -1,751,057,000 -1,724,197,000 -1,686,261,000 -1,698,250,000 -1,718,570,000 -1,755,053,000 -1,729,496,000 -1,653,142,000 -1,627,180,000 -1,587,765,000 -1,555,141,000 -1,550,422,000 -1,556,253,000 -1,501,111,000 -1,419,674,000 -1,404,584,000 -1,375,400,000 -1,361,411,000 -1,361,837,000 -1,363,084,000 -1,374,455,000 -1,376,055,000 -1,375,025,000 -1,354,929,000 -1,290,393,000 -1,129,758,000 -1,063,943,000 -1,062,725,000 -952,979,000 -831,284,000 -735,784,000 -747,104,000 -775,746,000 -709,123,000 -636,336,000 -636,796,000 -551,977,000 -533,714,000 -523,431,000 -483,016,000 -486,477,000 -376,828,000 -380,403,000 -236,737,000 -163,038,000 
        retained earnings
      4,975,647,000 4,711,189,000 4,552,816,000 4,397,802,000 4,216,013,000 4,053,398,000 3,900,870,000 3,765,179,000 3,638,923,000 3,509,124,000 3,388,059,000 3,286,635,000 3,157,877,000 3,056,327,000 2,958,684,000 2,867,985,000 2,774,485,000 2,670,102,000 2,585,143,000 2,499,423,000 2,348,225,000 2,279,551,000 2,193,059,000 2,133,933,000 2,069,857,000 2,011,569,000 1,956,648,000 1,902,064,000 1,837,912,000 1,804,531,000 1,740,810,000 1,690,330,000 1,657,969,000 1,625,694,000 1,598,395,000 1,562,188,000 1,536,961,000 1,512,497,000 1,475,214,000 1,443,730,000 1,409,367,000 1,386,874,000 1,368,255,000 1,335,562,000 1,316,278,000 1,298,033,000 1,284,261,000 1,248,298,000 1,228,434,000 1,208,379,000 1,192,096,000 1,164,240,000 1,145,325,000 1,127,544,000 1,104,825,000 1,084,271,000 1,064,207,000 1,044,904,000 1,015,624,000 991,756,000 969,357,000 962,413,000 947,202,000 932,168,000 915,125,000 903,063,000 886,324,000 870,180,000 853,018,000 836,249,000 825,109,000 802,300,000 776,772,000 764,255,000 745,054,000 717,883,000 695,215,000 674,925,000 644,836,000 624,007,000 599,284,000 573,612,000 546,450,000 511,977,000 476,690,000 443,708,000 417,218,000 404,194,000 376,827,000 347,167,000 319,341,000 288,581,000 259,505,000 234,819,000 216,041,000 
        accumulated other comprehensive loss
      -95,545,000 -92,117,000 -92,050,000 -88,273,000 -101,276,000 -107,683,000 -91,629,000 -101,697,000 -97,599,000 -93,442,000 -102,145,000 -94,697,000 -99,769,000 -106,321,000 -124,702,000 -103,695,000 -81,199,000 -77,992,000 -75,854,000 -63,550,000 -67,793,000 -65,947,000 -82,995,000 -94,217,000 -95,049,000 -75,993,000 -90,085,000 -80,950,000 -76,761,000 -79,686,000 -76,407,000 -73,094,000 -54,298,000 -63,423,000 -66,494,000 -74,874,000 -85,269,000 -91,358,000 -77,011,000 -71,895,000 -57,739,000 -56,834,000 -50,715,000 -40,929,000 -53,708,000 -34,640,000 -23,189,000 -8,305,000 -14,010,000 -16,903,000 -20,908,000 -31,513,000 -30,229,000 -17,199,000 -15,808,000 -23,983,000 -18,263,000 -24,408,000 -21,709,000 -16,012,000 -15,972,000 -21,929,000 -19,678,000 -28,148,000 -26,638,000 -16,573,000               -4,023,000 -4,762,000 -2,488,000         -95,000 -311,000 -97,000  
        total stockholders’ deficit
      -2,101,650,000 -1,808,134,000 -1,745,784,000 -1,397,446,000 -1,124,052,000 -1,138,164,000 -962,679,000 -829,306,000 -735,660,000 -725,765,000 -687,990,000 -703,976,000 -770,793,000 -802,095,000 -801,947,000 -847,472,000 -663,416,000 -538,299,000                                                                              
        total liabilities and stockholders’ deficit
      2,048,249,000 1,854,160,000 1,868,133,000 1,862,023,000 1,835,753,000 1,706,608,000 1,717,884,000 1,708,831,000 1,703,117,000 1,593,518,000 1,575,281,000 1,584,569,000 1,502,431,000 1,458,693,000 1,442,034,000 1,456,836,000 1,486,485,000 1,463,310,000                                                                              
        intangible assets
             92,000 367,000 642,000 917,000 1,192,000 1,467,000 1,742,000 2,017,000 2,459,000 3,007,000 3,558,000 4,099,000 4,685,000 7,437,000 8,367,000 9,236,000 10,119,000 11,177,000 12,484,000 14,139,000 9,919,000 11,422,000 12,910,000 14,536,000 16,079,000 18,151,000 19,514,000 21,185,000 23,582,000 26,311,000 29,328,000 33,619,000 37,212,000 39,580,000 43,062,000 47,321,000 51,269,000 53,582,000 44,218,000 47,914,000 52,053,000 52,362,000 55,055,000 57,361,000 59,373,000 60,267,000 65,304,000 52,299,000 17,130,000 16,120,000 17,559,000 19,498,000 21,483,000 23,423,000 25,264,000 27,244,000 29,050,000 31,775,000 35,152,000 38,255,000 41,734,000 43,926,000 47,246,000 52,468,000 57,197,000 60,919,000 59,207,000 62,923,000 67,115,000 72,745,000 85,467,000 90,900,000 96,473,000 101,748,000 107,867,000 114,623,000 120,408,000 127,726,000 135,255,000 135,797,000 127,572,000 87,180,000 91,243,000 93,930,000     
        other investments
             1,255,000 1,252,000 1,258,000 1,223,000 1,253,000 1,232,000 1,206,000 1,135,000 1,213,000 1,289,000 1,316,000 1,312,000 1,348,000 1,340,000 1,327,000 1,060,000 1,587,000 1,594,000 1,656,000 1,643,000 1,672,000 1,702,000 1,679,000 1,697,000 11,711,000 11,778,000 11,734,000 11,724,000 11,697,000 10,920,000 10,920,000 10,920,000 10,920,000 10,958,000 10,958,000 10,958,000 10,958,000 10,958,000 10,958,000 11,033,000 11,033,000 11,033,000 11,033,000 11,033,000 11,033,000 11,033,000 11,033,000 11,083,000 11,083,000 11,133,000 10,934,000 10,934,000 10,999,000 10,999,000 11,074,000 11,074,000 11,074,000 11,074,000 11,074,000 11,074,000 11,074,000 11,074,000 11,074,000 12,374,000 12,374,000 12,374,000 12,374,000 12,374,000 12,374,000 2,374,000 2,374,000 2,161,000 2,161,000 2,161,000 2,161,000 2,161,000 2,161,000 1,561,000 1,561,000 1,561,000 1,561,000 1,480,000 1,528,000 8,942,000 8,964,000 8,441,000 8,403,000 9,804,000 
        liabilities and stockholders’ equity
                                                                                                     
        stockholders’ equity
                                                                                                     
        paid-in-capital
                        1,237,348,000    1,218,583,000    1,225,365,000   1,176,770,000 1,211,051,000 1,192,322,000 1,176,905,000 1,160,274,000 1,195,431,000 1,175,118,000 1,162,936,000 1,149,832,000 1,185,076,000 1,165,403,000 1,153,810,000 1,139,588,000 1,152,789,000 1,140,768,000 1,130,709,000 1,118,285,000 1,129,317,000 1,121,511,000 1,113,466,000 1,105,402,000 1,110,198,000 1,106,355,000 1,101,031,000 1,096,278,000 1,103,611,000 1,100,788,000 1,096,403,000 1,094,544,000 1,098,388,000 1,099,420,000 1,099,635,000 1,100,995,000 1,103,244,000 1,103,784,000 1,101,178,000 1,104,204,000 1,106,292,000 1,107,984,000 1,108,486,000 1,107,694,000 1,110,165,000 1,105,805,000 1,105,335,000 1,101,226,000 1,097,327,000 1,089,365,000 1,083,877,000 1,077,466,000 1,073,886,000 1,063,186,000 1,057,917,000 1,047,122,000 1,037,524,000 1,039,940,000 1,052,232,000 1,054,240,000 1,054,437,000 1,055,109,000 1,057,716,000 1,030,529,000 1,019,847,000 998,906,000 964,915,000   
        total stockholders’ equity
                        -110,942,000 124,838,000 223,303,000 324,121,000 331,082,000 247,286,000 214,151,000 240,961,000 289,767,000 268,317,000 247,478,000 227,895,000 263,737,000 294,644,000 370,703,000 385,642,000 426,537,000 432,755,000 427,101,000 421,906,000 446,828,000 428,041,000 425,380,000 422,168,000 436,998,000 396,662,000 381,162,000 403,221,000 454,614,000 479,174,000 533,581,000 539,423,000 530,677,000 515,237,000 530,225,000 508,728,000 474,406,000 406,360,000 413,194,000 462,258,000 465,494,000 487,786,000 498,277,000 491,458,000 474,914,000 507,116,000 570,450,000 586,575,000 600,269,000 604,248,000 564,583,000 549,564,000 561,941,000 544,243,000 519,175,000 523,509,000 566,314,000 690,001,000 725,005,000 699,696,000 770,028,000 857,261,000 918,046,000 869,517,000  842,266,000 896,125,000 867,628,000  921,557,000 914,123,000       
        total liabilities and stockholders’ equity
                        1,567,776,000 1,589,155,000 1,579,608,000 1,576,863,000 1,606,240,000 1,564,120,000 1,552,132,000 1,545,038,000 1,433,448,000 1,373,798,000 1,328,111,000 1,305,626,000 1,255,079,000 1,287,070,000 1,290,895,000 1,240,845,000 1,255,620,000 1,258,354,000 1,247,068,000 1,224,398,000 1,221,052,000 1,226,712,000 1,214,941,000 1,215,250,000 1,230,163,000 1,216,127,000 1,236,651,000 1,167,922,000 1,192,298,000 1,185,747,000 1,177,253,000 1,166,276,000 1,161,547,000 1,164,143,000 1,198,341,000 1,176,114,000 1,158,611,000 1,066,295,000 1,080,591,000 1,125,680,000 1,129,468,000 1,141,686,000 1,152,426,000 1,136,144,000 1,123,716,000 1,162,397,000                                
        stockholders’ equity:
                                                                                                     
        assets held for sale
                          48,843,000                                                                           
        liabilities related to assets held for sale
                          23,989,000                                                                           
        marketable securities available for sale
                                        13,791,000 13,049,000 12,224,000 12,262,000 11,016,000 10,645,000 10,351,000 9,662,000 9,567,000 9,907,000 9,706,000 9,530,000  8,689,000 8,300,000 7,676,000                                          143,220,000 128,018,000 140,586,000 140,398,000 
        preferred stock [0.01 par value...
                                                                                                     
        senior notes
                                                   376,000,000 376,000,000 376,000,000 447,000,000 447,000,000 447,000,000 447,000,000 455,000,000 455,000,000 455,000,000 496,000,000 504,000,000 504,000,000 504,000,000 504,000,000 512,000,000 512,000,000 512,000,000 267,000,000 275,000,000 275,000,000 275,000,000 275,000,000 275,000,000 275,000,000 275,000,000 275,000,000                        
        common stock [0.01 par value...
                                                   317,000 320,000 329,000                                                
        marketable securities available for sale, less current portion
                                                    8,751,000    7,107,000 6,784,000 6,492,000 5,496,000 5,417,000 5,007,000 5,036,000 4,398,000 4,170,000 4,846,000 5,123,000 4,771,000 4,367,000 19,015,000 39,484,000 34,148,000 61,371,000 55,467,000 70,539,000 75,375,000 72,101,000 76,512,000 79,066,000 68,259,000 13,776,000 16,514,000 28,665,000 47,362,000 38,318,000 34,856,000 35,034,000 50,199,000 56,926,000 53,775,000 37,732,000 35,709,000 63,446,000 69,410,000 135,502,000 227,983,000 155,312,000     
        marketable securities available for sale, current portion
                                                            22,008,000 32,022,000 45,049,000 56,212,000 105,826,000 117,593,000  46,859,000 68,615,000 129,173,000 151,609,000 131,051,000 139,673,000 75,743,000 59,232,000 55,174,000 57,049,000 52,895,000 48,918,000 58,108,000 125,327,000 151,328,000 150,449,000 122,812,000 152,141,000 182,170,000 164,997,000 130,567,000  161,285,000 161,608,000 149,844,000  172,755,000 290,320,000       
        current maturities on long-term debt
                                                          49,000,000 49,000,000 49,000,000 8,000,000 8,000,000 8,000,000 8,000,000 8,000,000 8,000,000 8,000,000 8,000,000 8,000,000                                
        revolving line of credit
                                                                     245,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 295,000,000 38,000,000 213,000,000 190,000,000 170,000,000 70,000,000 70,000,000 70,000,000                  
        accumulated other comprehensive income
                                                                        -17,429,000 -12,994,000 -35,572,000 -31,783,000 637,000 11,709,000 11,607,000 12,462,000 13,815,000 11,958,000 9,285,000 9,460,000 3,691,000 724,000    818,000 5,159,000 8,392,000 -2,090,000 -2,500,000 5,126,000 3,265,000 75,000    -79,000 
        current assets of discontinued operations
                                                                              10,989,000                       
        long-term assets of discontinued operations
                                                                              9,083,000                       
        senior convertible notes
                                                                             267,259,000 367,259,000 390,963,000 390,963,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000 400,000,000     
        current liabilities of discontinued operations
                                                                              4,433,000                       
        accounts receivables
                                                                                  178,703,000                   
        receivables
                                                                                   176,547,000 165,806,000 161,021,000 160,621,000 156,403,000 156,375,000 164,236,000 166,434,000 141,976,000 140,845,000 135,905,000 134,204,000 132,158,000 138,712,000 124,984,000 124,820,000 110,196,000 121,456,000 
        unearned compensation
                                                                                        -1,284,000 -1,999,000 -2,293,000 -2,588,000 -1,814,000 -2,235,000 -2,820,000 -3,120,000 -3,710,000 -4,421,000 -5,169,000 -5,963,000 -7,128,000 
        deferred income taxes, current portion
                                                                                        7,088,000    10,922,000 8,766,000 4,092,000 5,255,000 6,828,000     
        deferred income taxes, less current portion
                                                                                        19,902,000    21,028,000 37,166,000 40,738,000 40,738,000 40,738,000     
        convertible subordinated notes, net of discount
                                                                                             142,510,000 142,121,000 141,740,000 141,364,000 140,996,000 140,631,000 140,274,000 139,922,000 
        consideration payable to london bridge stockholders
                                                                                             9,117,000        
        other current assets
                                                                                                 18,656,000 19,765,000 18,051,000 17,498,000 
        intangibles
                                                                                                 84,141,000 87,602,000 90,907,000 89,375,000 
        contingencies
                                                                                                     
        paid in capital in excess of par value
                                                                                                   944,084,000 927,169,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 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 2003-09-30 2003-06-30 2003-03-31 2002-12-31 
                                                                                                      
          cash flows from operating activities:
                                                                                                      
          net income
        264,458,000 158,373,000 155,014,000 181,789,000 162,615,000 152,528,000 135,691,000 126,256,000 129,799,000 121,065,000 101,424,000 128,758,000 101,550,000 97,643,000 90,699,000 93,500,000 104,383,000 84,959,000 85,720,000 151,198,000 68,674,000 86,492,000 59,126,000 64,076,000 58,288,000 54,921,000 54,584,000 64,152,000 33,381,000 40,007,000 50,480,000 32,361,000 32,275,000 27,299,000 40,044,000 25,227,000 25,084,000 37,901,000 32,104,000 34,987,000 23,116,000 19,241,000 33,319,000 19,906,000 18,870,000 14,407,000 36,603,000 20,548,000 20,751,000 16,977,000 28,557,000 19,622,000 18,495,000 23,421,000 21,246,000 20,749,000 20,012,000 29,997,000 24,619,000 23,189,000 7,745,000 16,009,000 15,841,000 17,938,000 12,992,000 17,686,000 17,108,000 18,139,000 17,745,000 12,110,000 23,778,000 26,501,000 13,487,000 20,186,000 28,219,000 23,768,000 21,438,000 31,225,000 22,053,000 26,003,000 26,973,000 28,457,000 35,748,000 36,612,000 34,327,000 27,861,000 14,415,000 28,769,000 30,843,000 28,761,000 31,689,000 30,033,000 25,646,000 19,789,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                      
          depreciation and amortization
        3,888,000 4,017,000 4,021,000 3,981,000 3,415,000 3,535,000 3,815,000 3,834,000 3,354,000 2,824,000 2,996,000 3,348,000 4,014,000 4,280,000 4,646,000 5,163,000 5,429,000 5,227,000 5,526,000 6,365,000 6,675,000 7,026,000 6,818,000 8,014,000 7,679,000 7,856,000 7,878,000 7,948,000 7,819,000 7,967,000 7,853,000 7,234,000 7,364,000 7,731,000 8,787,000 9,191,000 9,178,000 9,058,000 8,506,000 7,959,000 7,727,000 7,441,000 7,796,000 9,046,000 8,940,000 8,107,000 8,436,000 8,184,000 7,845,000 8,167,000 8,054,000 8,727,000 8,460,000 7,973,000 6,994,000 4,506,000 4,521,000 5,528,000 5,574,000 5,853,000 6,315,000 6,455,000 7,156,000 7,634,000 8,041,000 8,087,000 9,367,000 9,655,000 9,814,000 9,583,000 9,741,000 9,890,000 10,150,000 9,713,000 11,005,000 12,352,000 13,318,000 13,549,000 12,276,000 12,292,000 12,178,000 12,059,000 12,256,000 12,722,000 13,067,000 13,472,000 12,665,000 11,596,000 11,313,000 11,307,000 11,053,000 10,824,000 11,413,000 11,645,000 
          share-based compensation
        45,310,000 44,269,000 32,379,000 41,930,000 41,704,000 40,654,000 39,982,000 42,435,000 35,448,000 31,574,000 34,097,000 32,995,000 27,053,000 29,702,000 28,992,000 28,549,000 27,936,000 29,878,000 28,358,000 30,761,000 28,206,000 25,132,000 25,484,000 22,264,000 22,788,000 23,145,000 21,042,000 19,595,000 20,482,000 21,854,000 20,183,000 18,882,000 19,239,000 16,510,000 17,676,000 14,315,000 14,712,000 14,519,000 13,805,000 13,404,000 13,600,000 14,700,000 12,546,000 12,166,000 11,802,000 8,794,000 10,731,000 9,345,000 9,051,000 7,235,000 6,953,000 6,652,000 6,413,000 5,832,000 5,763,000 6,082,000 4,627,000 4,757,000 3,738,000 3,557,000 4,171,000 4,034,000 4,070,000 3,853,000 4,847,000 4,535,000 4,593,000 4,694,000 5,177,000 5,471,000 6,268,000 6,787,000 6,833,000 8,093,000 8,029,000 8,152,000 10,508,000 9,572,000 12,061,000 10,384,000 10,126,000 9,514,000             
          deferred income taxes
        6,859,000 7,869,000 -13,059,000 -6,646,000 -6,834,000 -5,947,000 -8,317,000 -5,972,000 -8,606,000 -4,435,000 -9,583,000 -19,435,000 -9,853,000 -8,507,000 5,991,000 -1,179,000 -901,000 3,905,000 5,109,000 -10,777,000 11,000 -298,000 -7,409,000 -17,000 -197,000 -1,016,000 7,454,000 173,000 124,000 -50,000 18,980,000 708,000 -676,000 6,717,000 -6,047,000    -25,552,000 1,601,000 -8,042,000 5,986,000 -6,009,000 -2,378,000 -3,223,000 5,676,000 -8,450,000 -2,503,000 -3,497,000 -1,576,000 9,186,000 -2,016,000 -2,081,000 -1,418,000 -5,257,000 103,000 -2,392,000 425,000 67,000 367,000 -1,000 819,000 6,072,000    -8,691,000 2,745,000 -616,000 1,531,000 -24,043,000 -72,000 1,236,000 -216,000 -281,000 2,080,000 -374,000 2,375,000 3,849,000 1,146,000 -829,000 -3,041,000 -296,000            
          net loss on marketable securities
        2,192,000 2,788,000   2,039,000 1,135,000    -2,884,000 946,000 -2,173,000 -2,029,000 348,000 1,284,000 4,776,000 2,617,000 592,000      -3,524,000 3,470,000 -944,000  -665,000 -1,750,000 3,050,000                                                                 
          non-cash operating lease costs
        2,453,000 2,258,000 2,178,000 2,213,000 2,373,000 2,840,000 2,737,000 2,914,000 3,272,000 3,500,000 3,493,000 3,602,000 3,834,000 3,779,000 3,828,000 3,928,000 4,051,000 4,115,000 4,046,000 4,051,000 4,005,000 4,000,000 5,049,000 4,962,000                                                                       
          provision for doubtful accounts
        351,000 -357,000  495,000 495,000 495,000  418,000 419,000 419,000  368,000 369,000 369,000  325,000 325,000 325,000  285,000 47,000 219,000  318,000 2,178,000 281,000  118,000 211,000 180,000  59,000    463,000 462,000 463,000  435,000 432,000 438,000      407,000 313,000 278,000             116,000 576,000 -560,000 -250,000 499,000 547,000 1,114,000 1,067,000 686,000 970,000 1,199,000 1,497,000 1,306,000 871,000 399,000 562,000 368,000 797,000 1,607,000 611,000 676,000 725,000 400,000 1,000 241,000 975,000 975,000 1,875,000 975,000 
          net loss on sales and abandonment of property and equipment
          117,000 23,000 78,000 -8,000 10,000 20,000 8,000 400,000 -8,000 531,000 8,000 16,000 -17,000 44,000 115,000 51,000 226,000 11,000 34,000 62,000                                                                         
          changes in operating assets and liabilities:
                                                                                                      
          accounts receivable
        -122,041,000 39,790,000 -67,593,000 33,934,000 -124,088,000 57,370,000 13,539,000 24,978,000 -100,060,000 27,399,000 -5,112,000 -51,216,000 -22,493,000 8,704,000 -43,691,000 -20,964,000 -25,330,000 58,428,000 -32,159,000 -7,649,000 31,174,000 33,130,000 -40,928,000 -5,138,000 -36,214,000 22,391,000 17,112,000 -48,273,000 -23,206,000 18,191,000 -26,832,000 2,011,000 -22,238,000 4,656,000 -26,870,000 1,895,000 15,457,000 8,253,000 -15,041,000 -3,750,000 -17,439,000 18,005,000 -15,211,000 25,681,000 -20,935,000 5,863,000 -3,715,000 -13,621,000 932,000 2,755,000 -8,691,000 343,000 2,880,000 6,754,000 -20,341,000 -4,469,000 10,909,000 -12,589,000 -3,691,000 4,987,000 -542,000 7,817,000 -3,709,000 -20,176,000 8,618,000 3,706,000 -3,935,000 6,832,000 8,664,000 19,755,000 6,577,000 5,443,000                       
          prepaid expenses and other assets
        -21,591,000 208,000 25,704,000 18,119,000 -23,445,000 -19,768,000 220,000 -1,764,000 967,000 -13,457,000 -10,417,000 15,591,000 -11,255,000 -5,823,000 2,423,000 -234,000 5,022,000 157,000 -10,894,000 600,000 11,882,000 -7,310,000 8,774,000 9,922,000 2,055,000 -21,711,000 -50,138,000 6,850,000 -1,432,000 -10,787,000 -5,448,000 3,169,000 302,000 -6,527,000 19,056,000 1,244,000 -10,539,000 -16,876,000 -1,458,000 13,774,000 15,339,000 -14,807,000 -4,153,000 4,468,000 -6,934,000 -8,843,000 -2,960,000 276,000 -414,000 1,344,000 -2,663,000 -449,000 2,245,000 45,000 -278,000 3,000 -1,116,000 2,193,000 -1,809,000 -42,000 1,649,000 2,262,000 -500,000 1,459,000 -283,000 -361,000 -889,000 600,000 1,253,000 -928,000 -587,000 -1,074,000 -1,202,000 4,629,000 -3,447,000 1,206,000 -3,340,000 2,181,000 3,028,000 -2,417,000 370,000 3,508,000  -1,851,000 1,044,000 114,000  2,613,000       
          accounts payable
        9,826,000 -5,751,000 5,573,000 2,480,000 955,000 841,000 -116,000 4,011,000 63,000 -642,000 2,298,000 2,748,000 -2,978,000 168,000 176,000 1,127,000 -3,837,000 -268,000 1,811,000 -470,000 -2,216,000 -1,479,000 2,874,000 -3,648,000 -8,516,000 10,349,000 1,254,000 2,841,000 -3,881,000 1,671,000 -1,780,000 3,138,000 -396,000 -119,000 3,405,000 -1,898,000 -2,809,000 -725,000 2,199,000 -1,868,000 -1,789,000 2,022,000 -5,996,000 -8,331,000 6,769,000 3,886,000 1,552,000 2,356,000 -2,582,000 1,848,000 -5,577,000 1,978,000 1,261,000 1,748,000 -160,000 2,341,000 -2,263,000 6,892,000 -7,557,000 -449,000 2,932,000 3,325,000 -341,000 4,000 736,000 -716,000 -1,655,000 -3,882,000 3,466,000 -448,000 1,590,000 -3,730,000 864,000 -293,000 -3,069,000 1,667,000 141,000 2,845,000 -4,354,000 -1,664,000 3,898,000 2,246,000  -3,189,000 1,938,000 241,000  -503,000       
          accrued compensation and employee benefits
        10,506,000 -38,446,000 19,721,000 18,527,000 -1,058,000 -27,125,000 12,894,000 24,471,000 971,000 -35,141,000 19,562,000 17,387,000 5,565,000 -37,883,000 18,718,000 19,390,000 -1,410,000 -40,335,000 11,846,000 21,157,000 557,000 -46,704,000 22,212,000 27,192,000 -1,773,000 -35,566,000 18,163,000 21,187,000 11,948,000 -28,918,000 9,329,000 18,673,000 8,022,000 -28,672,000 14,781,000 14,354,000 6,359,000 -29,030,000 14,523,000 12,392,000 6,545,000 -16,381,000 18,194,000 -788,000 7,134,000 -26,046,000 14,474,000 5,716,000 8,140,000 -10,880,000 1,168,000 735,000 6,610,000 -20,242,000 11,544,000 1,979,000 7,849,000 -10,058,000 7,592,000 5,350,000 1,317,000 -11,105,000 1,960,000 6,591,000 4,056,000 -7,194,000 -352,000 3,633,000 -1,033,000 -3,224,000 -1,243,000 -1,986,000 -1,798,000 -8,336,000 3,322,000 984,000 -911,000 5,469,000 3,924,000 -1,048,000 -2,144,000 2,594,000  -2,690,000 4,682,000 -1,994,000  -5,596,000       
          other liabilities
        10,570,000 -26,663,000 48,146,000 -2,564,000 12,222,000 -26,238,000 25,758,000 -13,493,000 11,441,000 -16,490,000 13,185,000 -17,817,000 5,530,000 -7,955,000 4,336,000 -19,007,000 745,000 -14,904,000 -15,114,000 4,601,000 2,252,000 -12,241,000 13,023,000 -7,671,000 -280,000 -4,379,000 7,627,000 -3,492,000 2,176,000 -4,848,000 6,361,000 307,000 922,000 -1,174,000 -6,521,000 9,325,000 -1,396,000 -2,091,000 -3,116,000 5,735,000 -4,463,000 -2,438,000 11,081,000 -20,000 6,902,000 -13,850,000 10,034,000 881,000 -35,000 4,686,000 3,036,000 -1,652,000 -8,528,000 8,967,000 11,554,000 -7,246,000 -4,726,000 1,873,000 12,341,000 4,806,000 956,000 624,000 -3,983,000 -8,611,000 4,271,000 5,033,000 13,604,000 -2,477,000 6,565,000 -14,478,000 17,860,000 566,000 325,000 -4,718,000 1,115,000 -5,655,000 -2,603,000 -2,349,000 -1,669,000 6,502,000 581,000 2,272,000  -16,633,000 -6,524,000 7,381,000         
          deferred revenue
        10,582,000 -14,273,000 14,863,000 -3,255,000 4,447,000 13,685,000 1,920,000 6,256,000 -2,198,000 7,988,000 10,799,000 7,935,000 -9,511,000 9,540,000 25,616,000 1,722,000 3,458,000 -7,249,000 7,042,000 -4,699,000 3,123,000 -980,000 8,610,000 -9,881,000 6,498,000 497,000 10,198,000 -2,171,000 1,900,000 562,000 -8,634,000 -1,027,000 4,027,000 2,437,000 -10,330,000 -2,104,000 9,901,000 11,506,000 -2,619,000 -1,474,000 2,786,000 6,807,000 -6,384,000 -15,481,000 11,789,000 3,472,000 4,725,000 -3,154,000 6,228,000 -2,101,000 -3,425,000 -2,678,000 4,978,000 -2,764,000 -6,381,000 -698,000 4,752,000 12,359,000 -9,292,000 128,000 2,889,000 3,280,000 -4,612,000 3,454,000 -2,277,000 2,339,000 76,000 -466,000 1,206,000 6,482,000 5,076,000 2,737,000 -5,058,000 672,000 1,013,000 -3,907,000 125,000 -1,809,000 -2,289,000 -7,184,000 880,000 556,000  -8,146,000 4,586,000 21,592,000  -2,708,000       
          net cash from operating activities
        223,358,000 174,082,000 223,669,000 286,223,000 74,918,000 193,997,000 226,478,000 213,331,000 71,035,000 122,120,000 164,049,000 122,622,000 89,804,000 92,440,000 144,826,000 117,140,000 122,603,000 124,881,000 91,755,000 100,592,000 153,523,000 77,947,000 136,186,000 106,871,000 61,494,000 60,365,000 95,414,000 68,290,000 47,789,000 48,857,000 59,963,000 85,079,000 49,233,000 28,777,000 54,221,000 72,026,000 66,419,000 32,978,000 23,606,000 83,299,000 37,776,000 40,550,000 46,577,000 43,118,000 41,922,000 1,360,000 71,221,000 28,726,000 46,709,000 28,378,000 35,943,000 31,223,000 40,225,000 28,729,000 23,338,000 22,932,000 42,327,000 41,149,000 31,103,000 45,435,000 26,738,000 32,880,000 21,755,000 14,060,000 38,709,000 31,256,000 27,287,000 38,030,000 49,652,000 36,664,000 45,307,000 43,574,000 22,233,000 48,036,000 49,942,000 40,817,000 28,756,000 59,648,000 45,131,000 44,226,000 48,941,000 60,744,000  30,595,000 39,647,000 79,910,000  46,205,000       
          capital expenditures
        -9,043,000 -8,638,000 -15,378,000 -7,398,000 -9,642,000 -6,942,000 -7,193,000 -7,952,000 -3,781,000 -1,183,000 -1,015,000 -748,000 -1,555,000 -813,000 -786,000 -2,067,000 -2,326,000 -828,000 -2,270,000 -1,396,000 -800,000 -3,032,000 -800,000 -9,777,000 -4,839,000 -6,407,000 -5,053,000 -6,913,000 -4,526,000 -6,041,000 -10,448,000 -13,833,000 -2,543,000 -2,562,000 -5,755,000 -5,475,000 -6,344,000 -503,000 -9,707,000 -2,196,000 -2,752,000 -4,027,000 -7,030,000 -12,024,000 -138,000 -5,371,000 -5,847,000 -2,546,000 -2,201,000 -1,633,000 -3,712,000 -3,312,000 -8,111,000 -9,012,000 -5,867,000 -6,252,000 -5,607,000 -7,757,000 -5,697,000 -3,217,000 -3,778,000 -1,328,000 -4,707,000 -4,736,000 -3,522,000 -4,488,000 -2,675,000 -2,780,000 -2,949,000 -5,554,000 -5,167,000 -4,181,000 -5,992,000 -7,440,000 -5,420,000 -5,664,000 -6,526,000 -5,125,000 -7,088,000 -16,196,000 -5,580,000 -2,545,000  -3,997,000 -6,923,000 -3,089,000  -4,005,000       
          free cash flows
        214,315,000 165,444,000 208,291,000 278,825,000 65,276,000 187,055,000 219,285,000 205,379,000 67,254,000 120,937,000 163,034,000 121,874,000 88,249,000 91,627,000 144,040,000 115,073,000 120,277,000 124,053,000 89,485,000 99,196,000 152,723,000 74,915,000 135,386,000 97,094,000 56,655,000 53,958,000 90,361,000 61,377,000 43,263,000 42,816,000 49,515,000 71,246,000 46,690,000 26,215,000 48,466,000 66,551,000 60,075,000 32,475,000 13,899,000 81,103,000 35,024,000 36,523,000 39,547,000 31,094,000 41,784,000 -4,011,000 65,374,000 26,180,000 44,508,000 26,745,000 32,231,000 27,911,000 32,114,000 19,717,000 17,471,000 16,680,000 36,720,000 33,392,000 25,406,000 42,218,000 22,960,000 31,552,000 17,048,000 9,324,000 35,187,000 26,768,000 24,612,000 35,250,000 46,703,000 31,110,000 40,140,000 39,393,000 16,241,000 40,596,000 44,522,000 35,153,000 22,230,000 54,523,000 38,043,000 28,030,000 43,361,000 58,199,000  26,598,000 32,724,000 76,821,000  42,200,000       
          cash flows from investing activities:
                                                                                                      
          purchases of property and equipment
        -266,000 -226,000 -4,171,000 -1,791,000 -2,119,000 -841,000 -1,754,000 -1,727,000 -4,042,000 -1,361,000 -1,068,000 -792,000 -1,527,000 -850,000 -797,000 -1,939,000 -2,398,000 -895,000 -1,777,000 -1,572,000 -1,175,000 -3,045,000 -916,000 -7,907,000 -6,666,000 -6,500,000 -5,811,000 -7,526,000 -4,170,000 -6,474,000 -7,079,000 -13,109,000 -7,067,000 -4,044,000 -5,036,000 -5,188,000 -5,285,000 -4,319,000 -9,428,000 -4,734,000 -3,513,000 -4,294,000 -6,733,000 -8,015,000 -4,584,000 -5,667,000 -5,502,000 -2,792,000 -2,142,000 -2,154,000 -3,712,000 -3,312,000 -8,111,000 -9,012,000 -5,867,000 -6,252,000 -5,607,000 -7,757,000 -5,697,000 -3,217,000 -3,778,000 -1,328,000 -4,707,000 -4,736,000 -3,522,000 -4,488,000 -2,675,000 -2,780,000 -2,949,000 -5,554,000 -5,167,000 -4,181,000 -5,992,000 -7,440,000 -5,420,000 -5,664,000 -6,526,000 -5,125,000 -7,088,000 -16,196,000 -5,580,000 -2,545,000 -2,405,000 -3,997,000 -6,923,000 -3,089,000 -8,455,000 -4,005,000 -6,424,000 -4,320,000 -5,758,000 -5,881,000 -3,982,000 -2,691,000 
          capitalized internal-use software costs
        -8,776,000 -8,480,000 -8,654,000 -8,193,000 -7,308,000 -6,330,000 -5,369,000 -5,918,000                                                                                       
          proceeds from sales of marketable securities
        5,161,000 948,000 328,000 361,000 1,120,000 375,000 75,000 284,000 2,404,000 13,167,000 63,000 338,000 2,238,000 2,393,000 1,488,000 3,221,000 3,225,000 129,000 4,943,000 30,000 1,697,000 567,000 8,000 77,000 3,218,000 167,000 252,000 961,000 2,165,000 102,000 225,000 622,000 2,375,000 8,000                                      14,250,000 27,150,000 7,500,000 18,740,000 9,449,000 31,676,000 67,796,000 9,551,000 12,718,000 194,329,000 362,544,000 69,611,000 14,697,000 33,584,000 186,032,000 64,566,000 
          purchases of marketable securities
        -4,533,000 -4,976,000 -832,000 -884,000 -2,634,000 -2,146,000 -511,000 -1,033,000 -2,604,000 -14,224,000 -1,975,000 -633,000 -3,457,000 -4,558,000 -1,941,000 -2,040,000 -3,219,000 -2,763,000 -3,918,000 -742,000 -2,638,000 -1,741,000 -329,000 -558,000 -2,499,000 -2,733,000 -546,000 -1,462,000 -2,093,000 -2,303,000 -541,000 -981,000 -2,585,000 -1,943,000                     -4,996,000 -20,035,000 -23,036,000 -26,549,000    -43,668,000 -28,081,000 -86,551,000 -44,211,000 -10,660,000 -55,852,000 -8,320,000 -41,279,000 -19,331,000 -92,873,000 -9,285,000 -39,154,000 -38,555,000 -93,957,000 -41,318,000 -55,972,000 -45,688,000 -33,273,000 -46,136,000 -88,943,000 -96,691,000 -9,503,000 -22,118,000 -34,529,000 -263,603,000 -266,416,000 -221,819,000 -73,264,000 -82,689,000 -108,995,000 
          net cash from investing activities
        -8,414,000 -12,734,000 -13,329,000 -10,507,000 -10,941,000 -8,942,000 -7,559,000 -8,394,000 -9,622,000 -2,418,000 -2,980,000 -1,087,000 -1,297,000 -10,590,000 -1,249,000 -758,000 -2,392,000 -1,272,000 251,000 135,853,000 -2,116,000 3,862,000 -1,237,000 -8,388,000 -5,947,000 -9,011,000 -21,960,000 -8,027,000 -4,098,000 -8,675,000 12,605,000 -13,468,000 -7,277,000 -5,979,000 -5,036,000 -5,965,000 -5,285,000 -4,319,000 -9,428,000 -10,380,000 -3,513,000 -4,294,000 -6,733,000 -8,386,000 -61,205,000 -5,592,000 -5,502,000 -10,045,000 -2,142,000 -2,154,000 -3,712,000 -7,748,000 -8,944,000 -14,567,000 -101,305,000 -11,390,000 5,309,000 41,716,000 6,033,000 -120,892,000 43,071,000 20,087,000 70,327,000 38,863,000 -29,697,000 31,144,000 -69,736,000 -3,086,000 -3,259,000 -5,866,000 -4,532,000 6,439,000 -39,075,000 6,049,000 26,315,000 -3,654,000 -1,277,000 16,054,000 20,359,000 -33,100,000 -24,577,000 20,291,000  -19,691,000 5,129,000 10,358,000  -92,107,000       
          cash flows from financing activities:
                                                                                                      
          proceeds from revolving line of credit and term loans
        620,000,000 260,000,000 275,000,000 175,000,000 275,000,000 152,000,000                                                                                        
          payments on revolving line of credit and term loans
        -770,000,000 -120,000,000 -1,236,250,000 -68,750,000 -63,750,000 -63,750,000                                                                                        
          proceeds from issuance of senior notes
                     550,000,000     350,000,000                                                                   
          payments on senior notes
                                                                                                
          payments on debt issuance costs
                    -619,000 -8,200,000     -35,000 -6,805,000     20,000 -7,629,000 -240,000                                                             
          payments on finance leases
        -2,768,000 -66,000 -65,000 -63,000 -2,994,000 -22,000 -22,000 89,000           1,000 -1,000 -176,000 -905,000 -99,000 -287,000 -425,000                                                                     
          proceeds from issuance of treasury stock under employee stock plans
        12,803,000 2,132,000 10,915,000 5,846,000 12,801,000 3,261,000 9,326,000 743,000 10,438,000 4,499,000 6,583,000 398,000 13,222,000 1,995,000 4,909,000 10,567,000 550,000 6,301,000 4,190,000 10,333,000 57,000 16,023,000 3,019,000 18,125,000 5,091,000 6,715,000 3,223,000 5,300,000 7,550,000 8,531,000 786,000 1,013,000 693,000 1,362,000 3,998,000 5,451,000 3,663,000 9,472,000 1,599,000 5,558,000 1,199,000 4,615,000 1,790,000 5,140,000 6,713,000 -697,000 3,566,000 1,674,000 2,011,000 6,466,000 7,792,000 9,809,000 6,189,000                                         
          taxes paid related to net share settlement of equity awards
        -1,388,000 -104,379,000 -1,405,000 -4,657,000 -2,405,000 -196,126,000 -1,965,000 -3,437,000 -1,875,000 -131,911,000 -1,230,000 -1,771,000 -807,000 -72,865,000 -1,915,000 -1,178,000 -825,000 -47,024,000 -2,839,000 -2,117,000 -975,000 -85,678,000 -2,836,000 -3,067,000 -10,953,000 -86,047,000 -1,788,000 -2,738,000 -5,483,000 -42,987,000 -1,333,000 -2,424,000 -1,581,000 -38,867,000 -908,000 -2,410,000 -1,316,000 -35,598,000 -1,411,000 -2,663,000 -1,419,000 -24,462,000 -1,359,000 -2,110,000 -985,000 -15,007,000                                                 
          repurchases of common stock, inclusive of excise tax
        -605,396,000 -171,169,000                                                                                             
          net cash from financing activities
        -155,762,000 -133,482,000 -263,537,000 -239,069,000 -103,505,000 -144,218,000 -227,942,000 -181,759,000 -83,356,000 -99,866,000 -183,765,000 -97,991,000 -93,621,000 -79,624,000 -156,909,000 -127,094,000 -107,733,000 -155,429,000 -128,999,000 -197,777,000 -96,987,000 -99,808,000 -105,941,000 -83,139,000 -52,149,000 -48,195,000 -43,986,000 -58,718,000 -47,206,000 -50,137,000 -100,838,000 -53,092,000 -30,020,000 -34,677,000 -77,834,000 -54,106,000 -35,690,000 -12,995,000 -55,900,000 -37,327,000 -40,563,000 -31,188,000 -34,939,000 -38,200,000 16,541,000 -2,037,000 -49,173,000 -34,450,000 -33,511,000 -13,257,000 -42,887,000 -59,647,000 10,406,000 5,494,000 28,703,000 -35,772,000 -79,676,000 -41,708,000 -39,085,000 -42,042,000 -10,430,000 -2,464,000 -61,237,000 -131,023,000 -21,645,000 -34,568,000 -18,838,000 -1,129,000 -1,220,000 2,369,000 -10,993,000 -6,973,000 -23,473,000 -49,516,000 -71,925,000 -69,562,000 -4,194,000 -53,024,000 -124,628,000 -101,184,000 9,779,000 25,740,000  -84,111,000 -9,016,000 -93,395,000  -17,191,000       
          effect of exchange rate changes on cash
        -1,797,000 32,000 -1,716,000 5,761,000 1,915,000 -7,250,000 3,647,000 -2,802,000 -2,811,000 3,807,000 -3,548,000 1,707,000 3,029,000 4,428,000 -8,528,000 -8,445,000 -416,000 -1,377,000 -5,265,000 1,108,000 -1,246,000 5,267,000 2,713,000 1,363,000 -5,648,000 1,631,000 -1,850,000 378,000 504,000 -172,000 -1,636,000 -6,458,000 1,719,000 474,000 3,600,000 2,864,000 2,303,000 -3,489,000 -507,000 -2,811,000 964,000 -478,000 -3,143,000 985,000 -5,068,000 -4,155,000 -4,580,000 702,000 1,183,000 -208,000 815,000 -1,959,000 -1,376,000 -426,000 2,192,000 -3,125,000 2,701,000 -1,534,000 -3,216,000 122,000 2,483,000 -270,000 2,742,000 -198,000 -2,664,000 218,000 -902,000 5,245,000 -1,093,000 -5,639,000 -2,980,000 -127,000 415,000 10,000 710,000 194,000 13,000 1,317,000         37,000        
          increase in cash and cash equivalents
        57,385,000 27,898,000 -54,913,000   33,587,000 -5,376,000 20,376,000 -24,754,000 23,643,000 -26,244,000 25,251,000 -2,085,000 6,654,000 -21,860,000 -19,157,000   -42,258,000 39,776,000 53,174,000 -12,732,000 31,721,000 16,707,000 -2,250,000 4,790,000 27,618,000 1,923,000   -29,906,000 12,061,000 13,655,000 -11,405,000 -25,049,000 14,819,000 27,747,000 12,175,000 -42,229,000   4,590,000 1,762,000 -2,483,000 -7,810,000 -10,424,000 11,966,000 -15,067,000 12,239,000 12,759,000 -9,841,000 -38,131,000 40,311,000 19,230,000  -27,355,000 -29,339,000 39,623,000   61,862,000 50,233,000 33,587,000 -78,298,000 -15,297,000 28,050,000 -62,189,000 39,060,000 44,080,000 27,528,000 26,802,000 42,913,000 -39,900,000 4,579,000 5,042,000 -32,205,000 23,298,000 23,995,000 -58,810,000 -89,499,000 34,167,000 106,416,000 -10,246,000 -74,233,000   -121,039,000 -62,562,000   113,343,000 60,396,000 15,910,000 -37,025,000 
          cash and cash equivalents, beginning of period
        134,136,000  150,667,000  136,778,000  133,202,000  195,354,000  157,394,000  106,426,000  90,023,000  105,618,000  75,926,000  86,120,000  105,075,000  83,178,000                  129,678,000  95,284,000  75,154,000  82,880,000  -25,800,000 159,870,000  249,458,000  96,834,000 
          cash and cash equivalents, end of period
        57,385,000 162,034,000  42,408,000 -37,613,000 184,254,000  20,376,000 -24,754,000 160,421,000  25,251,000 -2,085,000 139,856,000  -19,157,000 12,062,000 162,157,000  39,776,000 53,174,000 144,662,000  16,707,000 -2,250,000 111,216,000  1,923,000 -3,011,000 79,896,000  12,061,000 13,655,000 94,213,000  14,819,000 27,747,000 88,101,000  32,781,000 -5,336,000 90,710,000  -2,483,000 -7,810,000 94,651,000  -15,067,000 12,239,000 95,937,000                  39,060,000 44,080,000 157,206,000  42,913,000 -39,900,000 99,863,000  -32,205,000 23,298,000 99,149,000  -89,499,000 34,167,000 189,296,000  -74,233,000 10,209,000 157,150,000  -62,562,000 145,945,000 197,526,000  60,396,000 15,910,000 59,809,000 
          supplemental disclosures of cash flow information:
                                                                                                      
          cash paid for income taxes, net of refunds of 7,796 and 663 during the six-month periods ended march 31, 2026 and 2025, respectively
                                                                                                      
          cash paid for interest
        14,360,000 78,812,000 2,452,000 40,173,000 17,225,000 43,714,000 14,680,000 41,377,000 12,095,000 38,236,000 10,755,000 39,321,000 9,071,000 37,730,000 5,150,000 30,690,000 1,972,000 19,396,000 1,191,000 18,276,000 630,000 17,858,000 2,891,000 18,663,000 3,325,000 12,856,000 6,523,000 13,715,000 6,247,000 13,439,000 5,605,000 7,177,000 6,237,000 7,087,000 7,236,000 6,470,000 6,526,000 5,851,000 7,741,000 5,870,000 7,450,000 5,823,000 7,635,000 8,126,000 7,170,000 7,539,000 6,741,000 7,485,000 6,511,000 7,472,000 6,531,000 9,006,000 6,463,000 9,011,000 6,466,000 9,243,000 6,466,000 9,246,000 6,427,000 9,465,000 6,494,000 9,588,000 529,000 9,890,000 627,000 10,002,000 1,328,000 10,798,000 2,098,000 11,965,000 2,496,000 1,476,000 5,650,000 3,387,000 4,903,000 870,000   3,000,000   3,000,000   7,090,000   3,937,000   
          supplemental disclosures of non-cash investing and financing activities:
                                                                                                      
          purchase of property and equipment included in accounts payable
        -1,000 68,000 -2,553,000 2,586,000 -215,000 229,000 -70,000 -307,000 261,000 178,000 53,000 44,000 -28,000 37,000 11,000 -128,000 72,000 67,000 -493,000 176,000 375,000 13,000 116,000 -1,870,000 1,827,000 93,000 758,000 613,000 -356,000 433,000 -3,369,000 -724,000 4,524,000 1,482,000 -719,000 -287,000 -1,059,000 3,816,000 -279,000 2,538,000 761,000 267,000 -297,000 -4,009,000 4,446,000 296,000 -345,000 246,000 -59,000 521,000                                             
          unsettled repurchases of common stock, inclusive of excise tax accrued, but not yet paid
        5,875,000 9,925,000                                                                                             
          net gain on sales and abandonment of property and equipment
                                                                                                      
          cash paid for income taxes, net of refunds of 590 and 236 during the quarters ended december 31, 2025 and 2024, respectively
         9,097,000                                                                                             
          net gain on marketable securities
          -3,395,000     -1,033,000           137,000   -1,768,000         -814,000 -437,000 -108,000 -90,000                                                             
          provision of doubtful accounts
                                                                                                      
          gain on product line asset sale
                   -1,941,000                                                                                 
          cash transferred, net of proceeds, from product line asset sale
                                                                                                      
          repurchases of common stock
          -547,982,000 -486,782,000 -217,157,000 -162,581,000 -323,531,000 -254,698,000 -171,769,000 -71,704,000 -120,368,000 -100,868,000 -109,286,000 -75,004,000 -56,153,000 -287,166,000 -278,106,000 -482,755,000   -200,345,000 -50,011,000 -25,223,000 -61,992,000 -87,999,000 -60,009,000 -49,968,000 -59,203,000 -37,023,000 -82,700,000 -113,056,000 -104,825,000 -69,452,000 -55,263,000 -71,288,000 -41,694,000 -44,205,000 -30,442,000 -42,278,000 -27,731,000 -40,008,000 -28,382,000 -30,006,000 -40,120,000 -60,593,000 -64,710,000 -85,188,000 -40,016,000 -27,125,000 -34,941,000    -34,283,000 -99,088,000 -57,685,000 -37,661,000 -34,450,000 -17,142,000 -2,169,000 -58,622,000 -79,967,000 -24,137,000 -33,393,000     -9,802,000 -24,416,000 -82,424,000 -168,681,000 -85,964,000 -41,953,000 -154,490,000 -132,380,000 -111,341,000 -12,766,000 -96,703,000 -104,786,000 -17,156,000 -109,892,000 -32,391,000 -28,081,000   -109,669,000 -145,933,000 -76,036,000 
          cash and cash equivalents, beginning of year
                                                          71,609,000 135,752,000 146,199,000 178,157,000                             
          cash and cash equivalents, end of year
                                                          -9,841,000 -38,131,000 40,311,000 90,839,000 -47,072,000 -27,355,000 -29,339,000 175,375,000 -5,165,000 -117,377,000 61,862,000 196,432,000 33,587,000 -78,298,000 -15,297,000 206,207,000                             
          cash paid for income taxes, net of refunds of 8,649, 859 and 640 during the years ended september 30, 2025, 2024 and 2023, respectively
                                                                                                      
          unsettled repurchases of common stock
          -6,519,000 24,523,000 -10,147,000 10,559,000 2,943,000 2,668,000   -2,927,000 -2,233,000     -14,135,000 18,870,000              2,044,000   1,484,000                                                            
          finance lease obligation incurred
                                                                                                      
          cash paid for income taxes, net of refunds of 3,442 and 836 during the nine-month periods ended june 30, 2025 and 2024, respectively
                                                                                                      
          finance lease obligations incurred
               2,340,000                1,341,000 2,103,000 3,045,000                                                                     
          decrease in cash and cash equivalents
                         -33,197,000            -10,127,000                                                        -2,720,000    -51,932,000     
          cash paid for income taxes, net of refunds of 663 and 320 during the six-month periods ended march 31, 2025 and 2024, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 236 and 10 during the quarters ended december 31, 2024 and 2023, respectively
             21,778,000                                                                                         
          cash transferred, net of proceeds, from product line asset sale and business divestiture
                                                                                                      
          cash paid for income taxes, net of refunds of 859, 640 and 1,090 during the years ended september 30, 2024, 2023 and 2022, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 836 and 567 during the nine-month periods ended june 30, 2024 and 2023, respectively
                                                                                                      
          proceeds from revolving line of credit and term loan
                85,000,000 170,000,000 68,000,000 111,000,000 59,000,000 169,000,000 29,000,000 210,000,000 180,000,000 620,000,000                                                                             
          payments on revolving line of credit and term loan
                -3,750,000 -70,750,000 -136,750,000 -106,750,000 -55,750,000 -102,750,000 -132,750,000 -48,750,000 -18,750,000 -788,000,000                                                                             
          cash paid for income taxes, net of refunds of 320 and 548 during the six-month periods ended march 31, 2024 and 2023, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 10 and 8 during the quarters ended december 31, 2023 and 2022, respectively
                 4,926,000                                                                                     
          supplemental disclosures of non-cash investing activities:
                                                                                                      
          gains on product line asset sales and business divestiture
                                                                                                     
          proceeds from product line asset sales and business divestiture, net of cash transferred
                                                                                                      
          purchase of equity investment
                                                                                                      
          cash paid for income taxes, net of refunds of 640, 1,090 and 464 during the years ended september 30, 2023, 2022 and 2021, respectively
                                                                                                      
          proceeds from product line asset sales, net of cash transferred
                   1,449,000 -7,575,000                                                                                 
          cash paid for income taxes, net of refunds of 567 and 1,021 during the nine-month periods ended june 30, 2023 and 2022, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 548 and 1,003 during the six-month periods ended march 31, 2023 and 2022, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 8 and 72 during the quarters ended december 31, 2022 and 2021, respectively
                     13,412,000                                                                                 
          impairment loss on operating lease assets
                                                                                                      
          proceeds from product line asset sales and business divestiture
                      1,000 2,257,000 1,003,000                                                                            
          distribution from (purchase of) equity investment
                                                                                                      
          cash paid for income taxes, net of refunds of 1,090, 464 and 1,931 during the years ended september 30, 2022, 2021 and 2020, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 1,021 and 289 during the nine-month periods ended june 30, 2022 and 2021, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 1,003 and 288 during the six-month periods ended march 31, 2022 and 2021, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 72 and 221 during the quarters ended december 31, 2021 and 2020, respectively
                         1,570,000                                                                             
          cash paid for acquisitions, net of cash acquired
                                                 -371,000      -4,436,000 -833,000 -27,605,000 -105,439,000                            -8,745,000 -1,000 1,234,000 -33,800,000         
          proceeds from revolving line of credit
                          253,000,000 178,000,000 135,000,000 116,000,000 70,000,000 37,000,000 39,000,000 117,000,000 62,000,000 29,000,000 35,000,000 103,000,000 56,000,000 224,000,000 68,000,000 79,000,000 92,000,000 19,000,000 19,000,000 60,000,000 73,000,000 5,000,000 18,000,000 26,000,000 8,000,000 89,000,000 71,000,000 81,000,000 49,000,000 73,000,000 15,000,000 8,000,000                       23,000,000 20,000,000 100,000,000 70,000,000                 
          payments on revolving line of credit
                          -51,000,000 -87,000,000 -41,000,000 -80,000,000 -78,000,000 -58,000,000 -10,000,000 -367,000,000 -32,000,000 -29,000,000 -45,000,000 -35,000,000 -51,000,000 -432,000,000 -28,000,000 -20,000,000 -27,000,000 -33,000,000 -14,000,000 -10,000,000  -15,000,000 -26,000,000 -15,000,000  -28,000,000 -20,000,000 -20,000,000                 -245,000,000                                
          cash paid for income taxes, net of refunds of 464, 1,931 and 1,372 during the years ended september 30, 2021, 2020 and 2019, respectively
                                                                                                      
          (purchase of) distribution from equity investment
                           -210,000                                                                         
          repurchases of common stock including prepayment under accelerated share repurchase agreement
                                                                                                      
          cash paid for income taxes, net of refunds of 289 and 1,552 during the nine months ended june 30, 2021, and 2020, respectively
                                                                                                      
          gain on sale of product line assets
                            -7,334,000                                                                       
          proceeds from sale of product line assets
                            8,291,000                                                                         
          cash paid for income taxes, net of refunds of 288 and 1,538 during the six months ended march 31, 2021, and 2020, respectively
                                                                                                      
          cash paid for income taxes, net of refunds of 221 and 154 during the quarters ended december 31, 2020, and 2019, respectively
                             3,186,000                                                                         
          gain on sale of equity investments
                                                                                                      
          proceeds from sale of equity investments
                                                                                                      
          distribution from equity investments
                                                                                                      
          cash paid for income taxes, net of refunds of 1,931, 1,372 and 3,079 during the years ended september 30, 2020, 2019 and 2018, respectively
                                                                                                      
          net loss on sales of property and equipment
                               2,000 11,000 48,000 105,000 27,000 17,000 -22,000 203,000 1,000 18,000 9,000 -12,000 16,000       2,198,000   -13,000   -42,000 16,000 97,000 280,000 61,000   23,000 -9,000 152,000 3,000 36,000 602,000 -38,000 94,000 12,000 -14,000 87,000 30,000 76,000   91,000             319,000 -200,000 8,000 58,000     
          distribution from other investments
                               55,000                                                                     
          cash paid for income taxes, net of refunds
                               1,248,000 2,084,000 2,391,000  4,096,000 6,568,000 1,394,000  3,306,000 4,448,000 2,221,000   14,094,000 7,463,000    4,364,000  6,626,000 15,652,000 8,844,000  7,355,000 8,534,000 1,285,000  4,979,000 16,182,000 1,978,000  12,388,000 13,331,000 4,696,000  518,000 5,511,000 3,185,000  3,767,000 7,649,000 1,958,000      4,956,000                  3,412,000     
          operating lease costs
                                 4,493,000                                                                     
          gain on sale of cost-method investment
                                                                                                      
          proceeds from sale of cost-method investment
                                                                                                      
          purchase of cost-method investment
                                                                                                      
          payments on capital leases
                                                                                                      
          dividends paid
                                          -620,000 -618,000 -620,000 -624,000 -623,000 -622,000 -626,000 -622,000 -625,000 -635,000 -640,000 -684,000 -696,000 -694,000 -701,000 -707,000 -714,000 -702,000 -692,000 -685,000 -709,000 -717,000 -751,000 -790,000 -801,000 -798,000 -807,000 -895,000 -930,000 -947,000 -964,000 -977,000 -976,000 -970,000 -969,000 -973,000 -970,000 -985,000 -1,048,000 -1,100,000 -1,148,000 -1,136,000 -1,224,000 -1,280,000 -1,301,000 -1,295,000 -1,275,000 -1,325,000 -1,345,000 -1,371,000 -1,391,000 -1,401,000 -942,000 -935,000 -929,000 -957,000 -960,000 -1,011,000 
          cash paid for income taxes, net of refunds of 1,372, 3,079 and 3,757 during the years ended september 30, 2019, 2018 and 2017, respectively
                                                                                                      
          capital lease obligation incurred
                                                                                                      
          capital lease obligations incurred
                                                                                                      
          tax effect from share-based payment arrangements
                                              8,480,000 2,196,000 3,893,000 9,615,000 1,627,000 1,597,000 2,927,000 6,379,000 191,000 1,147,000 501,000 4,196,000 642,000 748,000 524,000 973,000 2,371,000 548,000 1,837,000 1,323,000 -261,000 -2,194,000 68,000 -212,000 -751,000 -547,000 -1,449,000 -1,970,000 -2,248,000 -4,617,000   -501,000                        
          distribution from (purchase of) cost-method investment
                                                                                                      
          cash paid for income taxes, net of refunds of 3,079, 3,757 and 11,363 during the years ended september 30, 2018, 2017 and 2016, respectively
                                                                                                      
          purchase of cost method investees
                                                                                                      
          distribution from (purchase of) cost method investees
                                                            1,000                                        
          cash paid for income taxes, net of refunds of 3,757, 11,363 and 1,592 during the years ended september 30, 2017, 2016 and 2015, respectively
                                                                                                      
          (purchase of) distribution from cost method investees
                                                                                                      
          income taxes payments (refunds)
                                                                                                      
          excess tax benefits from share-based payment arrangements
                                              -8,937,000 -2,092,000 -3,929,000 -10,079,000 -2,431,000 -2,748,000 -2,131,000 -6,485,000 -874,000 -856,000 -527,000 -4,551,000 -1,289,000 -822,000 -1,311,000 -2,940,000 -3,677,000 -988,000 -1,743,000 -1,671,000 -352,000 -185,000 -692,000 -435,000 -106,000 -14,000 -805,000 -233,000 -159,000 -4,000 -117,000 -41,000 -85,000 -537,000 -679,000 -449,000 -2,095,000 -7,901,000 -2,178,000 -997,000 -793,000 -1,657,000 -3,647,000             
          distribution from cost method investees
                                                 75,000        50,000     65,000                                   
          payments on revolving line of credit and other short-term loans
                                                      -33,000,000 -18,000,000   -15,000,000 -743,000 -2,933,000                                         
          cash paid for income taxes, net of refunds of 11,363, 1,592 and 3,424 during the years ended september 30, 2016, 2015 and 2014, respectively
                                                                                                      
          income taxes refunds (payments)
                                               -1,812,000                                                       
          net amortization of premium on marketable securities
                                                          8,000 21,000 22,000 58,000 120,000 111,000 78,000 68,000 297,000 506,000 608,000 560,000 500,000  195,000 218,000 188,000          26,000 15,000 35,000    8,000         
          proceeds from maturities of marketable securities
                                                          22,000,000 10,000,000 18,000,000 31,150,000 72,509,000 38,214,000 33,130,000 21,415,000 65,020,000 41,907,000 17,350,000 63,316,000 9,090,000 42,905,000 10,350,000 54,240,000 7,599,000 39,085,000 16,000,000 105,000,000 38,600,000 51,164,000 29,900,000 101,099,000 41,615,000 31,568,000 26,440,000 37,120,000 48,890,000 41,924,000 40,041,000 23,949,000 48,520,000 21,859,000 25,910,000 74,019,000 24,899,000 25,880,000 28,490,000 18,545,000 
          cash paid for income taxes, net of refunds of 1,592, 3,424 and 2,471 during the years ended september 30, 2015, 2014 and 2013, respectively
                                                                                                      
          provision of (benefit from) doubtful accounts
                                                                                                      
          cash paid for income taxes, net of refunds of 3,424, 2,471 and 584 during the years ended september 30, 2014, 2013 and 2012, respectively
                                                                                                      
          payments on other short-term loans
                                                                                                      
          proceeds from sale of marketable securities
                                                                                                      
          debt issuance costs
                                                                                 -450,000 -408,000                 
          cash paid for income taxes, net of refunds of 2,471, 584 and 207 during the years ended september 30, 2013, 2012 and 2011, respectively
                                                                                                      
          benefit from provision for doubtful accounts
                                                           19,000 182,000 92,000      -1,000 -289,000 -293,000                                 
          proceeds from revolving line of credit and other short-term loans
                                                                                                      
          benefit from doubtful accounts
                                                                                                      
          changes in operating assets and liabilities
                                                                                                      
          cash proceeds from sales of property and equipment
                                                                              -25,000 9,000 181,000 1,362,000                     
          cash proceeds from sales of product line assets
                                                                                                      
          cash paid for income taxes, net of refunds of 584, 207 and 457 during the years ended september 30, 2012, 2011 and 2010, respectively
                                                                                                      
          proceeds from issuances of common stock under employee stock option and purchase plans
                                                               6,208,000   -289,000    -571,000 -175,000   467,000 -152,000 -248,000 3,222,000 194,000 4,654,000 1,724,000 13,214,000 6,842,000 15,407,000 31,006,000 30,832,000 7,979,000 10,644,000 9,423,000 36,154,000 22,514,000 22,000,000 9,485,000 17,868,000 8,999,000 12,292,000 20,553,000 11,682,000     
          cash from issuances of common stock under employee stock option and purchase plans
                                                                 15,023,000    68,000    -461,000                             
          loss on sale of product line assets
                                                                                                     
          changes in operating assets and liabilities, net of disposition effects:
                                                                                                      
          cash paid for income taxes, net of refunds of 207, 457 and 2,742 during the years ended september 30, 2011, 2010 and 2009, respectively
                                                                                                      
          cash proceeds from sale of property and equipment
                                                                                                     
          cash proceeds from sale of product line assets
                                                                       1,692,000 93,000 397,000                            
          gain on repurchase of senior convertible notes
                                                                              -540,000                       
          loss on sale of business unit
                                                                                                      
          changes in operating assets and liabilities, net of acquisition and disposition effects:
                                                                                                      
          cash paid for acquisition, net of cash acquired
                                                                                                     
          cash proceeds from sale of business unit
                                                                              1,381,000                        
          payments for repurchases of senior convertible notes
                                                                                                      
          cash paid for income taxes, net of refunds of 457, 2,742 and 1,447 during the years ended september 30, 2010, 2009 and 2008, respectively
                                                                                                      
          adjustments to reconcile net income to net cash from operating
                                                                                                      
          activities:
                                                                                                      
          net amortization of premium (discount) on marketable securities
                                                                              209,000 193,000 133,000 44,000 -99,000 -177,000 -457,000 -365,000      103,000           
          distribution from (investment in) cost method investees
                                                                                                      
          cash paid for income taxes, net of refunds of 2,742, 1,447 and 30 during the years ended september 30, 2009, 2008 and 2007, respectively
                                                                                                      
          loss on sale of discontinued operations
                                                                               31,000                       
          distribution from cost-method investees
                                                                           1,300,000                         
          repayments made on revolving line of credit
                                                                                                      
          repurchases of senior convertible notes
                                                                               -99,460,000                       
          cash paid for income taxes
                                                                           5,674,000 -451,000 15,687,000    346,000  15,470,000 10,793,000 3,003,000  3,998,000 9,116,000 9,050,000    -335,000      15,623,000 1,492,000 364,000 
          tax benefit from exercised stock options
                                                                             210,000   -137,000 464,000 1,095,000 2,060,000 5,633,000 7,896,000 1,311,000 58,000 2,569,000 6,633,000 6,217,000 -2,481,000 5,222,000 3,753,000 3,242,000 3,195,000 7,003,000 2,487,000 8,714,000    
          investment in cost-method investees
                                                                                                     
          cash paid for income taxes, net of refunds of 1,447, 30, and 2,378 during the years ended september 30, 2008, 2007 and 2006, respectively
                                                                                                      
          net increase in revolving line of credit
                                                                                                      
          net gain on sales of property and equipment
                                                                                                      
          accounts receivables
                                                                                 17,700,000                     
          cash proceeds from disposition of london bridge phoenix software, inc.
                                                                                          -328,000 23,000,000         
          cash paid for income taxes, net of refunds of 30, 2,378 and 2,951 during the years ended september 30, 2007, 2006 and 2005, respectively
                                                                                                      
          receivables
                                                                                   -817,000 -6,777,000 -10,069,000 -4,817,000 522,000 -4,581,000 -810,000  504,000 -19,730,000 6,371,000  11,561,000       
          collections of note receivable from sale of product line
                                                                                       251,000 249,000             
          investment in cost-method investee
                                                                                    -213,000               
          changes in operating assets and liabilities, net of acquisition effects:
                                                                                                      
          collection of note receivable from sale of product line
                                                                                                      
          loss on redemption of convertible subordinated notes
                                                                                                      
          amortization of discount on convertible subordinated notes
                                                                                              291,000 389,000 381,000 376,000 368,000 365,000 357,000 352,000 
          share of equity in loss of investments
                                                                                                      
          gain on sales of marketable securities
                                                                                               -6,743,000       
          collections of notes receivable from sale of product lines
                                                                                          250,000 250,000 250,000 500,000 250,000 250,000 1,700,000     
          payments for redemption of convertible subordinated notes
                                                                                                      
          cash paid in lieu of fractional shares in effecting stock split
                                                                                              -1,000       
          cash paid for income taxes, net of refunds of 2,378, 2,951 and 4,351 during the years ended september 30, 2006, 2005 and 2004, respectively
                                                                                                      
          effect of exchange rate changes on cash and cash equivalents
                                                                                       559,000 24,000 -359,000  -1,026,000 249,000 407,000         
          loss on sales of marketable securities
                                                                                             2,000         
          share of equity in loss (earnings) of investments
                                                                                                      
          amortization of unearned compensation
                                                                                          1,835,000 462,000 197,000 433,000 310,000 287,000 404,000 568,000 693,000 727,000 762,000 810,000 
          cash proceeds from sale of product line
                                                                                                  562,000 3,000,000 
          proceeds from issuance of senior convertible notes
                                                                                                      
          debt issuance costs — senior convertible notes
                                                                                                      
          cash paid for income taxes, net of refunds of 2,951, 4,351 and 1,505 during the years ended september 30, 2005, 2004 and 2003, respectively
                                                                                                      
          share of equity in loss of investment
                                                                                                      
          cash paid for income taxes, net of refunds received
                                                                                           12,639,000           
          share of equity in earnings of investment
                                                                                                 -17,000     
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                                      
          in-process research and development
                                                                                                      
          cash and cash equivalents acquired in hnc acquisition
                                                                                                      
          cash paid for income taxes, net of refunds of 4,351, 1,505, and 1,372 during the years ended september 30, 2004, 2003 and 2002, respectively
                                                                                                      
          share of equity in loss (earnings) of investment
                                                                                               -1,000       
          net amortization of (discount) premium on marketable securities
                                                                                               -385,000       
          cash paid in acquisitions, net of cash acquired
                                                                                                  -41,470,000 -4,900,000 -2,250,000 
          cash paid for income taxes, net of refunds of 1,151 and 280 during the nine months ended june 30, 2004 and 2003, respectively
                                                                                                      
          non-cash financing activities:
                                                                                                      
          consideration payable to london bridge stockholders
                                                                                                      
          accrued and other liabilities
                                                                                                      
          cash paid in acquisitions
                                                                                                -5,000,000     
          cash paid for income taxes, net of refunds of 778 and 223 during the six months ended march 31, 2004 and 2003, respectively
                                                                                                      
          share of equity in losses and impairment of investments
                                                                                                      
          principal payments on capital lease obligations
                                                                                                      
          debt issuance costs – senior convertible notes
                                                                                                      
          proceeds from issuances of common stock
                                                                                                  12,249,000 30,576,000 17,944,000 15,197,000 
          cash paid in lieu of fractional shares in effecting stock-split
                                                                                                      
          cash flows from operating activities
                                                                                                      
          share of equity in losses and impairment of equity investments
                                                                                                   7,000   
          loss on sale of property and equipment
                                                                                                   12,000   
          cash flows from investing activities
                                                                                                      
          cash paid for cost-method investment
                                                                                                      
          cash flows from financing activities
                                                                                                      
          cash paid in lieu of stock for stock split
                                                                                                      
          tax benefit from exercise of stock options
                                                                                                    5,162,000 4,399,000 
          share of equity in losses and write-off of equity investments
                                                                                                     -32,000 
          other
                                                                                                      
          in process research and development
                                                                                                      
          share of equity losses and write-off of equity investments
                                                                                                      
          gain on sale of investments
                                                                                                      
          amortization of premium on investments
                                                                                                      
          allowance for doubtful accounts
                                                                                                      
          loss on sale of fixed assets
                                                                                                      
          changes in operating assets and liabilities, net of acquisition effect:
                                                                                                      
          cash paid in nykamp acquisition, net of cash acquired
                                                                                                      
          repurchase of common stock
                                                                                                      
          cash paid in lieu of fractional shares for stock-split