7Baggers

Synaptics Incorporated
(NASDAQ:SYNA) 

SYNA stock logo

Synaptics Incorporated develops, markets, and sells intuitive human interface solutions for electronic devices and products worldwide. The company offers ClearPad, which enables users to interact directly with the display on mobile smartphones, tablets, and automobiles; ClearView products that provi...

Founded: 1986
Full Time Employees: 1,387
CEO: Michael E. Hurlston  
Sector: Technology
Industry: Semiconductors

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Quarterly
Annual
    Unit: USD2026-03-28 2025-12-27 2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-06-24 2023-03-25 2022-12-24 2022-09-24 2022-06-25 2022-03-26 2021-12-25 2021-09-25 2021-06-26 2021-03-27 2020-12-26 2020-09-26 2020-06-27 2020-03-31 2020-03-28 2019-12-31 2019-12-28 2019-09-30 2019-09-28 2019-06-29 2019-03-31 2019-03-30 2018-12-31 2018-12-29 2018-09-30 2018-09-29 2018-06-30 2018-03-31 2017-12-31 2017-12-30 2017-09-30 2017-06-24 2017-03-31 2017-03-25 2016-12-31 2016-12-24 2016-09-30 2016-09-24 2016-06-25 2016-03-31 2016-03-26 2015-12-31 2015-12-26 2015-09-30 2015-09-26 2015-06-27 2015-03-31 2015-03-28 2014-12-31 2014-12-27 2014-09-30 2014-09-27 2014-06-28 2014-03-31 2014-03-29 2013-12-31 2013-12-28 2013-09-30 2013-09-28 2013-06-29 2013-03-31 2013-03-30 2012-12-31 2012-12-29 2012-09-30 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-09-24 2011-06-25 2011-03-31 2011-03-26 2010-12-31 2010-12-25 2010-09-30 2010-09-25 2010-06-26 2010-03-31 2010-03-27 2009-12-31 2009-12-26 2009-09-30 2009-09-26 2009-06-30 2009-03-31 2009-03-28 2008-12-31 2008-12-27 2008-09-30 2008-09-27 2008-06-30 2008-03-31 2008-03-29 2007-12-31 2007-12-29 2007-09-30 2007-09-29 2007-06-30 2007-03-31 2006-12-31 2006-12-30 2006-09-30 2006-09-23 2006-06-30 2006-06-24 2006-03-31 2006-03-25 2005-12-31 2005-12-24 2005-09-30 2005-09-24 2005-06-30 2005-06-25 2005-03-31 2005-03-26 2004-12-31 2004-12-25 2004-09-30 2004-09-25 2004-06-30 2004-03-31 2003-12-31 2003-12-27 2003-09-30 2003-09-27 2003-06-30 2003-03-31 2003-03-29 2003-03-27 2002-12-31 2002-12-28 
                                                                                                                                                    
      net revenue
    294,200,000 302,500,000 292,500,000 282,800,000 266,600,000 267,200,000 257,700,000 247,400,000 237,300,000 237,000,000 237,700,000 227,300,000 326,600,000 353,100,000 448,100,000 476,400,000 470,100,000 420,500,000 372,700,000 327,800,000 325,800,000 357,600,000 328,400,000 277,600,000 328,100,000 328,100,000 388,300,000 388,300,000 339,900,000 339,900,000 295,100,000 334,000,000 334,000,000 425,500,000 425,500,000 417,600,000 417,600,000 388,500,000 394,000,000 430,400,000 430,400,000 417,400,000 426,500,000 444,200,000 444,200,000 461,300,000 461,300,000 386,200,000 386,200,000 323,900,000 402,500,000 402,500,000 470,500,000 470,500,000 470,000,000 470,000,000 478,956,000 477,598,000 477,598,000 463,705,000 463,705,000 282,741,000 282,741,000 314,898,000 204,271,000 204,271,000 205,763,000 205,763,000 222,607,000 222,607,000 230,183,000 163,324,000 163,324,000 143,040,000 143,040,000 127,041,000 127,041,000 137,607,000 131,705,000 145,470,000 133,446,000 133,446,000 143,366,000 142,406,000 142,406,000 159,581,000 159,581,000 153,185,000 153,185,000 145,763,000 116,212,000 116,212,000 133,323,000 133,323,000 119,592,000 119,592,000 115,327,000 100,595,000 100,595,000 141,523,000 141,523,000 115,857,000 115,857,000 96,854,000 78,861,000 78,861,000 98,650,000 98,650,000 86,692,000 86,692,000 71,576,000 64,309,000 76,087,000 76,087,000 54,815,000 54,815,000  43,912,000 40,365,000 40,365,000 48,555,000 48,555,000 51,725,000 51,725,000  56,837,000 56,668,000 56,668,000 56,543,000 56,543,000 38,091,000 38,091,000 35,147,000 34,284,000 34,274,000 34,274,000 29,571,000 29,571,000 28,222,000 26,103,000 26,103,000 34,284,000 24,199,000 24,199,000 
      cost of revenue
    160,900,000 170,800,000 167,900,000 161,300,000 150,800,000 145,000,000 136,800,000 134,000,000 127,000,000 128,000,000 130,600,000 126,100,000 154,300,000 166,400,000 192,400,000 210,300,000 216,300,000 195,400,000 174,600,000 157,000,000 170,300,000 207,200,000 193,900,000 155,600,000 192,500,000 192,500,000 229,000,000 229,000,000 213,700,000 213,700,000 204,700,000 218,000,000 218,000,000 275,700,000 275,700,000 276,700,000 276,700,000 260,900,000 271,100,000 315,200,000 315,200,000 303,000,000 299,700,000 309,500,000 309,500,000 322,600,000 322,600,000 262,800,000 262,800,000 215,800,000 258,100,000 258,100,000 305,300,000 305,300,000 306,200,000 306,200,000 311,621,000 313,253,000 313,253,000 336,874,000 336,874,000 162,552,000 162,552,000 175,072,000 111,841,000 111,841,000 111,218,000 111,218,000 113,328,000 113,328,000 115,062,000 82,241,000 82,241,000 74,010,000 74,010,000 66,471,000 66,471,000 74,203,000 69,525,000 76,747,000 72,186,000 72,186,000 82,778,000 84,790,000 84,790,000 94,543,000 94,543,000 90,357,000 90,357,000 86,516,000 68,910,000 68,910,000 79,492,000 79,492,000 71,270,000 71,270,000 68,924,000 59,888,000 59,888,000 83,717,000 83,717,000 69,264,000 69,264,000 58,085,000 46,688,000 46,688,000 57,605,000 57,605,000 51,228,000 51,228,000 43,635,000 39,162,000 45,696,000 45,696,000 32,420,000 32,420,000  25,010,000 22,257,000 22,257,000 26,384,000 26,384,000 28,053,000 28,053,000  30,555,000 30,481,000 30,481,000 30,155,000 30,155,000 20,899,000 20,899,000 19,958,000 19,726,000 20,134,000 20,134,000 17,426,000 17,426,000 16,672,000 15,385,000 15,385,000 19,726,000 13,917,000 13,917,000 
      gross margin
    133,300,000 131,700,000 124,600,000 121,500,000 115,800,000 122,200,000 120,900,000 113,400,000 110,300,000 109,000,000 107,100,000 101,200,000 172,300,000 186,700,000 255,700,000 266,100,000 253,800,000 225,100,000 198,100,000 170,800,000 155,500,000 150,400,000 134,500,000 122,000,000 135,600,000 135,600,000 159,300,000 159,300,000 126,200,000 126,200,000 90,400,000 116,000,000 116,000,000 149,800,000 149,800,000 140,900,000 140,900,000 127,600,000 122,900,000 115,200,000 115,200,000 114,400,000 126,800,000 134,700,000 134,700,000 138,700,000 138,700,000 123,400,000 123,400,000 108,100,000 144,400,000 144,400,000 165,200,000 165,200,000 163,800,000 163,800,000 167,335,000 164,345,000 164,345,000 126,831,000 126,831,000 120,189,000 120,189,000 139,826,000 92,430,000 92,430,000 94,545,000 94,545,000 109,279,000 109,279,000 115,121,000 81,083,000 81,083,000 69,030,000 69,030,000 60,570,000 60,570,000 63,404,000 62,180,000 68,723,000 61,260,000 61,260,000 60,588,000 57,616,000 57,616,000 65,038,000 65,038,000 62,828,000 62,828,000 59,247,000 47,302,000 47,302,000 53,831,000 53,831,000 48,322,000 48,322,000 46,403,000 40,707,000 40,707,000 57,806,000 57,806,000 46,593,000 46,593,000 38,769,000 32,173,000 32,173,000 41,045,000 41,045,000 35,464,000 35,464,000 27,941,000 25,147,000 30,391,000 30,391,000 22,395,000 22,395,000  18,902,000 18,108,000 18,108,000 22,171,000 22,171,000 23,672,000 23,672,000  26,282,000 26,187,000 26,187,000 26,388,000 26,388,000 17,192,000 17,192,000 15,189,000 14,558,000        14,558,000   
      yoy
    15.11% 7.77% 3.06% 7.14% 4.99% 12.11% 12.89% 12.06% -35.98% -41.62% -58.11% -61.97% -32.11% -17.06% 29.08% 55.80% 63.22% 49.67% 47.29% 40.00% 14.68% 10.91% -15.57% -23.41% 7.45% 7.45% 76.22% 37.33% 8.79% -15.75% -39.65% -17.67% -17.67% 17.40% 21.89% 22.31% 22.31% 11.54% -3.08% -14.48% -14.48% -17.52% -8.58% 9.16% 9.16% 28.31% -3.95% -14.54% -25.30% -34.56% -11.84% -11.84% -1.28% 0.52% -0.33% 29.15% 31.94% 36.74% 36.74% -9.29% 37.22% 30.03% 27.12% 47.89% -15.42% -15.42% -17.87% 16.60% 34.77% 58.31% 66.77% 33.87% 33.87% 8.87% 11.02% -11.86% -1.13% 3.50% 2.63% 19.28% 6.32% -5.81% -6.84% -8.30% -8.30% 9.77% 37.50% 32.82% 16.71% 10.06% -2.11% -2.11% 16.01% 32.24% 18.71% -16.41% -19.73% -12.63% -12.63% 49.10% 79.67% 44.82% 13.52% -5.55% -9.28% -9.28% 46.90% 63.22% 16.69% 16.69% 24.76% 12.29%  60.78% 23.67% 23.67%  -14.74% -23.50% -23.50%  -15.64% -9.60% -9.60%  -0.40% 52.32% 52.32% 73.73% 81.26%               
      qoq
    1.21% 5.70% 2.55% 4.92% -5.24% 1.08% 6.61% 2.81% 1.19% 1.77% 5.83% -41.27% -7.71% -26.98% -3.91% 4.85% 12.75% 13.63% 15.98% 9.84% 3.39% 11.82% 10.25% -10.03% 0.00% -14.88% 0.00% 26.23% 0.00% 39.60% -22.07% 0.00% -22.56% 0.00% 6.32% 0.00% 10.42% 3.82% 6.68% 0.00% 0.70% -9.78% -5.86% 0.00% -2.88% 0.00% 12.40% 0.00% 14.15% -25.14% 0.00% -12.59% 0.00% 0.85% 0.00% -2.11% 1.82% 0.00% 29.58% 0.00% 5.53% 0.00% -14.04% 51.28% 0.00% -2.24% 0.00% -13.48% 0.00% -5.07% 41.98% 0.00% 17.46% 0.00% 13.97% 0.00% -4.47% 1.97% -9.52% 12.18% 0.00% 1.11% 5.16% 0.00% -11.41% 0.00% 3.52% 0.00% 6.04% 25.25% 0.00% -12.13% 0.00% 11.40% 0.00% 4.14% 13.99% 0.00% -29.58% 0.00% 24.07% 0.00% 20.18% 20.50% 0.00% -21.62% 0.00% 15.74% 0.00% 26.92% 11.11% -17.26% 0.00% 35.70% 0.00%   4.38% 0.00% -18.33% 0.00% -6.34% 0.00%   0.36% 0.00% -0.76% 0.00% 53.49% 0.00% 13.19% 4.33%            
      operating expenses:
                                                                                                                                                    
      research and development
    94,500,000 95,100,000 94,400,000 93,600,000 88,600,000 83,300,000 81,300,000 84,400,000 83,400,000 82,000,000 86,500,000 84,500,000 87,900,000 89,300,000 89,500,000 94,100,000 98,200,000 88,900,000 86,100,000 77,700,000 77,500,000 77,300,000 80,900,000 63,700,000 75,800,000 75,800,000 77,000,000 77,000,000 86,000,000 86,000,000 84,200,000 82,600,000 82,600,000 84,200,000 84,200,000 90,000,000 90,000,000 90,200,000 93,700,000 92,200,000 92,200,000 87,100,000 73,800,000 71,600,000 71,600,000 73,500,000 73,500,000 73,400,000 73,400,000 78,200,000 73,900,000 73,900,000 78,600,000 78,600,000 80,500,000 80,500,000 79,733,000 78,719,000 78,719,000 77,223,000 77,223,000 57,525,000 57,525,000 56,896,000 49,412,000 49,412,000 45,931,000 45,931,000 40,442,000 40,442,000 40,900,000 36,740,000 36,740,000 34,257,000 34,257,000 32,802,000 32,802,000 30,476,000 29,415,000 29,837,000 28,226,000 28,226,000 27,487,000 25,956,000 25,956,000 26,640,000 26,640,000 24,920,000 24,920,000 22,923,000 21,212,000 21,212,000 22,442,000 22,442,000 19,975,000 19,975,000 18,995,000 17,286,000 17,286,000 15,940,000 15,940,000 15,805,000 15,805,000 14,438,000 13,560,000 13,560,000 11,693,000 11,693,000 10,402,000 10,402,000 10,755,000 9,485,000 9,958,000 9,958,000 9,188,000 9,188,000  9,616,000 9,106,000 9,106,000 8,345,000 8,345,000 8,289,000 8,289,000  6,543,000 6,157,000 6,157,000 6,248,000 6,248,000 6,043,000 6,043,000 5,580,000 5,613,000 5,130,000 5,130,000 5,096,000 5,096,000 3,769,250 4,942,000 4,942,000 5,613,000 4,812,000 4,812,000 
      selling, general, and administrative
    49,600,000 47,800,000 46,200,000 33,550,000 34,700,000 49,500,000 50,000,000 38,800,000 40,500,000 39,700,000 42,300,000 46,200,000 41,700,000 42,400,000 44,700,000 38,300,000 44,200,000 44,300,000 41,600,000 33,300,000 36,800,000 39,500,000 35,300,000 36,400,000 31,600,000 31,600,000 31,500,000 31,500,000 27,500,000 27,500,000 26,800,000 34,200,000 34,200,000 35,600,000 35,600,000 33,900,000 33,900,000 38,400,000 37,900,000 37,400,000 37,400,000 40,300,000 32,600,000 38,100,000 38,100,000 32,300,000 32,300,000 34,600,000 34,600,000 36,900,000 43,600,000 43,600,000 41,000,000 41,000,000 40,200,000 40,200,000 39,368,000 35,803,000 35,803,000 22,056,000 22,056,000 30,673,000 30,673,000 30,180,000 25,856,000 25,856,000 22,845,000 22,845,000 21,124,000 21,124,000 21,521,000 20,183,000 20,183,000 19,008,000 19,008,000 18,908,000 18,908,000 17,584,000 18,031,000 17,721,000 16,709,000 16,709,000 16,799,000 17,244,000 17,244,000 18,958,000 18,958,000 15,548,000 15,548,000 15,053,000 14,635,000 14,635,000 16,575,000 16,575,000 13,764,000 13,764,000 12,944,000 12,786,000 12,786,000 13,714,000 13,714,000 14,570,000 14,570,000 13,780,000 12,181,000 12,181,000 11,415,000 11,415,000 10,750,000 10,750,000 10,180,000 9,339,000 8,927,000 8,927,000 7,801,000 7,801,000  7,426,000 6,952,000 6,952,000 6,913,000 6,913,000 6,728,000 6,728,000  5,332,000 4,937,000 4,937,000 4,388,000 4,388,000 3,766,000 3,766,000 3,752,000 3,452,000 3,293,000 3,293,000 3,074,000 3,074,000 1,989,250 2,715,000 2,715,000 3,452,000 2,638,000 2,638,000 
      acquired intangibles amortization
    1,900,000 3,800,000 4,700,000 4,600,000 4,500,000 3,800,000 3,800,000 3,900,000 4,000,000 3,900,000 5,500,000 8,500,000 8,500,000 8,900,000 9,500,000 9,100,000 12,000,000 9,200,000 8,400,000 8,600,000 8,700,000 8,700,000 6,700,000 2,900,000 2,900,000 2,900,000 3,000,000 3,000,000 2,900,000 2,900,000 2,900,000 3,000,000 3,000,000 2,900,000 2,900,000 2,900,000 2,900,000 4,300,000 1,400,000 3,000,000 3,000,000 4,100,000 2,400,000 2,400,000 2,400,000 2,400,000 2,400,000 4,500,000 4,500,000 4,600,000 4,700,000 4,700,000 4,600,000 4,600,000 4,700,000 4,700,000 4,623,000 4,658,000 4,658,000 6,203,000 6,203,000 262,000 262,000 262,000 262,000 262,000 261,000 261,000 262,000 262,000 262,000 262,000 262,000 261,000 261,000 240,000 240,000                                                                    
      intangible asset impairment charges
       3,450,000 13,800,000                                                                                                                                            
      restructuring costs
     100,000 2,500,000 1,400,000 500,000 800,000 14,200,000 1,400,000 -200,000 1,300,000 8,000,000     500,000 11,300,000 5,100,000 1,400,000 300,000 900,000 600,000 5,600,000 6,800,000 6,300,000 6,300,000 13,300,000 13,300,000 6,600,000 6,600,000 7,300,000   2,100,000 2,100,000 8,300,000 8,300,000       300,000 300,000 1,700,000 1,700,000 5,300,000 5,300,000 6,700,000     1,900,000 1,900,000                                                                                         
      total operating expenses
    146,000,000 146,800,000 147,800,000 145,700,000 142,100,000 137,400,000 149,300,000 144,500,000 127,700,000 126,900,000 142,300,000 139,200,000 138,100,000 140,600,000 143,700,000 142,000,000 165,700,000 147,500,000 137,500,000 119,900,000 123,900,000 91,900,000 128,500,000 109,800,000 116,600,000 116,600,000 124,800,000 124,800,000 123,000,000 123,000,000 123,700,000 119,800,000 119,800,000 124,800,000 124,800,000 135,100,000 135,100,000 136,300,000 135,200,000 139,200,000 139,200,000 131,300,000 108,800,000 122,400,000 122,400,000 109,900,000 109,900,000 117,800,000 117,800,000 133,100,000 123,300,000 123,300,000 119,900,000 119,900,000 130,000,000 130,000,000 123,235,000 112,492,000 112,492,000 98,361,000 98,361,000 83,958,000 83,958,000 100,468,000 128,573,000 128,573,000 72,467,000 72,467,000 62,086,000 62,086,000 61,352,000 57,422,000 57,422,000 54,102,000 54,102,000 52,237,000 52,237,000 48,060,000 47,446,000 47,558,000 44,935,000 44,935,000 44,286,000 43,200,000 43,200,000 45,598,000 45,598,000 40,468,000 40,468,000 37,976,000 35,847,000 35,847,000 39,017,000 39,017,000 33,739,000 33,739,000 31,939,000 30,072,000 30,072,000 29,654,000 29,654,000 30,375,000 30,375,000 28,218,000 25,741,000 25,741,000 23,108,000 23,108,000 21,152,000 21,152,000 20,935,000 18,824,000 19,800,000 19,800,000 16,989,000 16,989,000  17,042,000 16,058,000 16,058,000 15,258,000 15,258,000 15,017,000 15,017,000  8,145,000 11,165,000 11,165,000 10,721,000 10,721,000 9,911,000 9,911,000 9,452,000 9,193,000 8,555,000 8,555,000 8,739,000 8,739,000 7,689,000 7,794,000 7,794,000 9,193,000 7,576,000 7,576,000 
      operating income
    -12,700,000 -15,100,000 -23,200,000 -24,200,000 -26,300,000 -15,200,000 -28,400,000 -31,100,000 -17,400,000 -17,900,000 -35,200,000 -38,000,000 34,200,000 46,100,000 112,000,000 124,100,000 88,100,000 77,600,000 60,600,000 50,900,000 31,600,000 58,500,000 6,000,000 12,200,000 19,000,000 19,000,000 34,500,000 34,500,000 3,200,000 3,200,000   -3,800,000  25,000,000  5,800,000 -8,700,000 -12,300,000  -24,000,000 -16,900,000 18,000,000 12,300,000 12,300,000 28,800,000 28,800,000 5,600,000 5,600,000 -25,000,000 21,100,000 21,100,000 45,300,000 45,300,000 33,800,000 33,800,000    28,470,000 28,470,000 36,231,000 36,231,000    22,078,000 22,078,000 47,193,000 47,193,000 53,769,000 23,661,000 23,661,000 14,928,000 14,928,000 8,333,000 8,333,000 15,344,000 14,734,000 21,165,000 16,325,000 16,325,000 16,302,000 14,416,000 14,416,000 19,440,000 19,440,000 22,360,000 22,360,000                                                  3,861,000 2,924,000 2,924,000  2,706,000 2,706,000 
      yoy
    -51.71% -0.66% -18.31% -22.19% 51.15% -15.08% -19.32% -18.16% -150.88% -138.83% -131.43% -130.62% -61.18% -40.59% 84.82% 143.81% 178.80% 32.65% 910.00% 317.21% 66.32% 207.89% -82.61% -64.64% 493.75% 493.75%   -184.21%    -165.52%  -303.25%  -124.17% -48.52% -168.33%  -295.12% -158.68% -37.50% 119.64% 119.64% -215.20% 36.49% -73.46% -87.64% -155.19% -37.57% -37.57%    18.72%       64.10%    -58.94% -6.69% 99.45% 216.14% 260.19% 183.94% 183.94% -2.71% 1.32% -60.63% -48.96% -6.01% -9.62% 46.82% 13.24% -16.02% -16.14% -35.53% -35.53%                                                      42.68% 8.06%     
      qoq
    -15.89% -34.91% -4.13% -7.98% 73.03% -46.48% -8.68% 78.74% -2.79% -49.15% -7.37% -211.11% -25.81% -58.84% -9.75% 40.86% 13.53% 28.05% 19.06% 61.08% -45.98% 875.00% -50.82% -35.79% 0.00% -44.93% 0.00% 978.13% 0.00%        -166.67% -29.27%   42.01% -193.89% 46.34% 0.00% -57.29% 0.00% 414.29% 0.00% -122.40% -218.48% 0.00% -53.42% 0.00% 34.02% 0.00%     0.00% -21.42% 0.00%     0.00% -53.22% 0.00% -12.23% 127.25% 0.00% 58.50% 0.00% 79.14% 0.00% -45.69% 4.14% -30.39% 29.65% 0.00% 0.14% 13.08% 0.00% -25.84% 0.00% -13.06% 0.00%                                                   32.05% 0.00%   0.00%  
      interest expense and other
    -2,500,000 -2,400,000                                                                                                                                               
      loss on early extinguishment of debt
         -6,500,000                                                                                                                                           
      loss before benefit from income taxes
    -15,200,000 -17,500,000 -22,700,000 -21,925,000 -27,400,000 -26,000,000                                                                                                                                           
      benefit from income taxes
    -7,200,000 -2,700,000 -2,100,000 -11,150,000 -5,600,000 -27,800,000                            7,500,000      53,300,000   3,475,000 6,300,000  6,600,000  1,000,000  5,025,000 1,400,000  9,500,000  9,200,000  9,500,000 19,407,000 19,407,000 7,783,000 7,783,000 10,269,000 10,269,000    5,215,000 5,215,000 12,680,000 12,680,000    4,034,000 4,034,000 2,494,000 2,494,000 3,298,000 3,561,000 4,021,000 3,526,000 3,526,000 2,646,000 1,168,000 1,168,000 1,983,000 1,983,000 3,878,000 3,878,000 1,287,250 45,000  1,860,000  3,244,000  2,431,500 1,959,000  4,699,000  3,068,000  3,398,750 3,031,000  6,305,000  4,259,000    3,740,000  3,331,000   2,464,250 2,121,000  3,526,000  4,210,000   3,316,000 3,983,000  6,189,000  3,092,000  2,251,000 2,073,000 2,279,000 2,279,000 1,331,000 1,331,000 1,467,000 1,079,000  2,073,000 1,093,000  
      net income
    -8,000,000 -14,800,000 -20,600,000 -4,700,000 -21,800,000 1,800,000 -23,100,000 208,300,000 -18,100,000 -9,000,000 -55,600,000 -23,400,000 10,400,000 22,000,000 64,600,000 82,900,000 64,900,000 69,500,000      90,000,000 5,000,000 5,000,000 19,800,000 19,800,000 4,000,000 4,000,000   6,700,000  12,800,000  3,800,000 -1,500,000 -13,700,000  -82,400,000 -26,500,000 17,800,000 4,500,000 4,500,000 22,800,000 22,800,000 3,700,000 3,700,000 -7,100,000 20,500,000 20,500,000 35,000,000 35,000,000 23,800,000 23,800,000    19,972,000 19,972,000 26,586,000 26,586,000    17,334,000 17,334,000 34,939,000 34,939,000 45,320,000 36,446,000 36,446,000 11,114,000 11,114,000 6,053,000 6,053,000 12,300,000 11,446,000 17,383,000 13,015,000 13,015,000 13,923,000 13,496,000 13,496,000 17,678,000 17,678,000 18,699,000 18,699,000 19,328,000 11,606,000 11,606,000 12,227,000 12,227,000 9,804,000 9,804,000 13,082,000 6,086,000 6,086,000 21,197,000 21,197,000 13,959,000 13,959,000 2,634,000 3,008,000 3,008,000 14,196,000 14,196,000 11,262,000 11,262,000 7,431,000 5,635,000 9,341,000 9,341,000 4,127,000 4,127,000  1,763,000 1,623,000 1,623,000 4,803,000 4,803,000 5,512,000 5,512,000  12,156,000 11,674,000 11,674,000 9,724,000 9,724,000 4,431,000 4,431,000 3,719,000 3,505,000 3,501,000 3,501,000 2,267,000 2,267,000 2,604,000 2,069,000 2,069,000 3,505,000 1,845,000 1,845,000 
      yoy
    -63.30% -922.22% -10.82% -102.26% 20.44% -120.00% -58.45% -990.17% -274.04% -140.91% -186.07% -128.23% -83.98% -68.35%          354.55% 25.00% 25.00%   -40.30%    76.32%  -193.43%  -104.61% -94.34% -176.97%  -1931.11% -216.23% -21.93% 21.62% 21.62% -421.13% 11.22% -81.95% -89.43% -120.29% -13.87% -13.87%    19.17%       53.37%    -61.75% -52.44% -4.13% 214.37% 307.77% 502.11% 502.11% -9.64% -2.90% -65.18% -53.49% -5.49% -17.79% 28.80% -3.56% -26.38% -21.24% -27.83% -27.83% -8.54% 52.32% 61.11% 52.93% 58.08% 18.38% 18.38% -6.54% 100.90% 61.09% -53.75% -38.28% -56.40% -56.40% 704.75% 604.69% 364.06% -1.67% -81.45% -73.29% -73.29% 91.04% 151.93% 20.57% 20.57% 80.06% 36.54%  429.84% 154.28% 154.28%  -63.29% -70.56% -70.56%  -60.49% -52.78% -52.78%  25.01% 163.46% 163.46% 161.47% 177.43% 26.56% 26.56% 64.05% 54.61% 34.45% 69.21% 9.57% -35.32% 41.14% 12.14%     
      qoq
    -45.95% -28.16% 338.30% -78.44% -1311.11% -107.79% -111.09% -1250.83% 101.11% -83.81% 137.61% -325.00% -52.73% -65.94% -22.07% 27.73% -6.62%       1700.00% 0.00% -74.75% 0.00% 395.00% 0.00%        -353.33% -89.05%   210.94% -248.88% 295.56% 0.00% -80.26% 0.00% 516.22% 0.00% -152.11% -134.63% 0.00% -41.43% 0.00% 47.06% 0.00%     0.00% -24.88% 0.00%     0.00% -50.39% 0.00% -22.91% 24.35% 0.00% 227.93% 0.00% 83.61% 0.00% -50.79% 7.46% -34.15% 33.56% 0.00% -6.52% 3.16% 0.00% -23.66% 0.00% -5.46% 0.00% -3.25% 66.53% 0.00% -5.08% 0.00% 24.71% 0.00% -25.06% 114.95% 0.00% -71.29% 0.00% 51.85% 0.00% 429.95% -12.43% 0.00% -78.81% 0.00% 26.05% 0.00% 51.55% 31.87% -39.67% 0.00% 126.34% 0.00%   8.63% 0.00% -66.21% 0.00% -12.86% 0.00%   4.13% 0.00% 20.05% 0.00% 119.45% 0.00% 19.14% 6.11% 0.11% 0.00% 54.43% 0.00% -12.94% 25.86% 0.00% -40.97% 89.97% 0.00%  
      net income per share
                                                                                                                                                    
      basic
    -0.21 -0.38 -0.53 -0.13 -0.56 0.05 -0.58 5.32 -0.46 -0.23 -1.43 -0.58 0.26 0.55 1.62 2.1 1.64 1.76 1.07 0.54 0.39 1.43 -0.08 2.68 0.15 0.15 0.59 0.59 0.12 0.12   0.19  0.37  0.11 -0.02 -0.4  -2.42 -0.79 0.51 0.13 0.13 0.65 0.65 0.11 0.11 -0.19 0.56 0.56 0.96 0.96 0.65 0.65    0.55 0.55 0.72 0.72    0.51 0.51 1.06 1.06 1.38 1.13 1.13 0.34 0.34 0.18 0.18 0.37 0.34 0.53 0.4 0.4 0.41 0.4 0.4 0.52 0.52 0.54 0.54 0.58 0.35 0.35 0.36 0.36 0.29 0.29 0.38 0.18 0.18 0.63 0.63 0.41 0.41 -0.27 0.12 0.12 0.53 0.53 0.43 0.43 0.29 0.22 0.37 0.37 0.16 0.16  0.06 0.07 0.07 0.2 0.2 0.22 0.22  0.48 0.44 0.44 0.38 0.38 0.18 0.18 0.15 0.14 0.15 0.15 0.09 0.09 0.11 0.09 0.09 0.14 0.08 0.08 
      diluted
    -0.21 -0.38 -0.53 -0.13 -0.56 0.05 -0.58 5.28 -0.46 -0.23 -1.43 -0.58 0.26 0.55 1.59 2.04 1.59 1.71 0.99 0.46 0.35 1.36 -0.08 2.58 0.14 0.14 0.58 0.58 0.12 0.12   0.19  0.36  0.11 -0.02 -0.4  -2.42 -0.79 0.5 0.13 0.13 0.64 0.64 0.1 0.1 -0.18 0.54 0.54 0.93 0.93 0.62 0.62    0.52 0.52 0.68 0.68    0.48 0.48 1.31 1.07 1.07 0.33 0.33   0.35 0.33 0.51 0.39 0.39 0.4 0.38 0.38 0.5 0.5 0.52 0.52 0.55 0.33 0.33 0.35 0.35 0.27 0.27 0.36 0.17 0.17 0.6 0.6 0.39 0.39 -0.26 0.12 0.12 0.5 0.5 0.41 0.41 0.27 0.2 0.32 0.32 0.15 0.15  0.07 0.06 0.06 0.18 0.18 0.2 0.2  0.42 0.38 0.38 0.33 0.33 0.16 0.16 0.14 0.13 0.13 0.13 0.09 0.09 0.1 0.08 0.08 0.13 0.07 0.07 
      shares used in computing net loss per share:
                                                                                                                                                    
      basic
    38.8 38.9 38.8 -0.2 39 39.7 39.8 0.1 39.3 39.2 38.8 -0.1 39.4 39.8 39.8 0.2 39.5 39.4 37.5 0.1 35 34.8 34.2 0.1 34 34 33.5 33.5 33 33 -0.1 34.4 34.4 34.5 34.5 35.1 35.1 0.2 34.5 34.1 34.1 33.5 -0.1 34.8 34.8 35.1 35.1 34.8 34.8 -0.1 36.8 36.8 36.4 36.4 36.8 36.8 -36,802.1 36,726 36,726 36,500 36,500 36,998 36,998 549 35,685 35,685 33,990 33,990 32,958 32,958 106 32,234 32,234 32,478 32,478 32,941 32,941 95 33,389 32,569 32,875 32,875 -76 33,992 33,992 33,954 33,954 34,402 34,402 10 33,526 33,526 33,611 33,611 34,341 34,341 136 34,062 34,062 33,833 33,833 33,640 33,640 11,735 24,760 24,760 26,827 26,827 26,210 26,210 49 25,823 25,568 25,568 25,134 25,134  106 24,737 24,737 24,299 24,299 24,769 24,769  -7 26,315 26,315 25,816 25,816 25,098,648 25,098,648 150,943 24,671,358 24,112,862 24,112,862 24,013,482 24,013,482 23,449,119 23,537 23,537 24,671,358 23,387 23,387 
      diluted
    38.8 38.9 38.8 -0.2 39 39.8 39.8 0.6 39.3 39.2 38.8 -0.1 39.9 40.2 40.7  40.7 40.7 40.6 0.8 39.1 36.5 34.2 0.3 35 35 34.4 34.4 33.6 33.6 -0.9 35 35 35.1 35.1 36.1 36.1 0.2 34.5 34.1 34.1 33.5 -0.1 35.4 35.4 35.9 35.9 35.6 35.6 -0.1 37.9 37.9 37.7 37.7 38.2 38.2 -38,758.1 38,535 38,535 38,248 38,248 39,227 39,227 573 35,685 35,685 36,059 36,059 35,020 35,020 396 34,135 34,135 33,313 33,313 34,014 34,014 61 35,179 34,005 33,777 33,777 -111 35,346 35,346 35,360 35,360 35,900 35,900 52 35,095 35,095 34,936 34,936 35,968 35,968 286 35,243 35,243 35,057 35,057 35,459 35,459 12,231 25,302 25,302 28,320 28,320 27,691 27,691 -448 29,592 29,692 29,692 29,253 29,253  73 29,201 29,201 28,781 28,781 29,036 29,036  173 31,464 31,464 29,372 29,372 27,693,808 27,693,808 186,461 27,451,066 26,725,178 26,725,178 26,526,878 26,526,878 25,106,995 25,125 25,125 27,451,066 25,083 25,083 
      shares used in computing net income per share:
                                                                                                                                                    
      basic
    38.8 38.9 38.8 -0.2 39 39.7 39.8 0.1 39.3 39.2 38.8 -0.1 39.4 39.8 39.8 0.2 39.5 39.4 37.5 0.1 35 34.8 34.2 0.1 34 34 33.5 33.5 33 33 -0.1 34.4 34.4 34.5 34.5 35.1 35.1 0.2 34.5 34.1 34.1 33.5 -0.1 34.8 34.8 35.1 35.1 34.8 34.8 -0.1 36.8 36.8 36.4 36.4 36.8 36.8 -36,802.1 36,726 36,726 36,500 36,500 36,998 36,998 549 35,685 35,685 33,990 33,990 32,958 32,958 106 32,234 32,234 32,478 32,478 32,941 32,941 95 33,389 32,569 32,875 32,875 -76 33,992 33,992 33,954 33,954 34,402 34,402 10 33,526 33,526 33,611 33,611 34,341 34,341 136 34,062 34,062 33,833 33,833 33,640 33,640 11,735 24,760 24,760 26,827 26,827 26,210 26,210 49 25,823 25,568 25,568 25,134 25,134  106 24,737 24,737 24,299 24,299 24,769 24,769  -7 26,315 26,315 25,816 25,816 25,098,648 25,098,648 150,943 24,671,358 24,112,862 24,112,862 24,013,482 24,013,482 23,449,119 23,537 23,537 24,671,358 23,387 23,387 
      diluted
    38.8 38.9 38.8 -0.2 39 39.8 39.8 0.6 39.3 39.2 38.8 -0.1 39.9 40.2 40.7  40.7 40.7 40.6 0.8 39.1 36.5 34.2 0.3 35 35 34.4 34.4 33.6 33.6 -0.9 35 35 35.1 35.1 36.1 36.1 0.2 34.5 34.1 34.1 33.5 -0.1 35.4 35.4 35.9 35.9 35.6 35.6 -0.1 37.9 37.9 37.7 37.7 38.2 38.2 -38,758.1 38,535 38,535 38,248 38,248 39,227 39,227 573 35,685 35,685 36,059 36,059 35,020 35,020 396 34,135 34,135 33,313 33,313 34,014 34,014 61 35,179 34,005 33,777 33,777 -111 35,346 35,346 35,360 35,360 35,900 35,900 52 35,095 35,095 34,936 34,936 35,968 35,968 286 35,243 35,243 35,057 35,057 35,459 35,459 12,231 25,302 25,302 28,320 28,320 27,691 27,691 -448 29,592 29,692 29,692 29,253 29,253  73 29,201 29,201 28,781 28,781 29,036 29,036  173 31,464 31,464 29,372 29,372 27,693,808 27,693,808 186,461 27,451,066 26,725,178 26,725,178 26,526,878 26,526,878 25,106,995 25,125 25,125 27,451,066 25,083 25,083 
      interest income and other
      500,000                                                                                                                                              
      interest and other expense
       -2,825,000 -1,100,000 -4,300,000 -5,900,000 -4,350,000 -5,900,000 -6,100,000 -5,400,000 -5,500,000 -7,000,000 -6,700,000 -8,300,000 -4,575,000 -6,700,000 -5,700,000 -5,900,000 -4,425,000 -7,000,000 -6,000,000 -4,700,000   -3,200,000  -2,300,000  -3,600,000   -4,300,000  -4,300,000  -1,900,000 -3,850,000 -4,700,000          -900,000     -800,000                                                                                           
      shares used in computing net income:
                                                                                                                                                    
      basic
    38.8 38.9 38.8 -0.2 39 39.7 39.8 0.1 39.3 39.2 38.8 -0.1 39.4 39.8 39.8 0.2 39.5 39.4 37.5 0.1 35 34.8 34.2 0.1 34 34 33.5 33.5 33 33 -0.1 34.4 34.4 34.5 34.5 35.1 35.1 0.2 34.5 34.1 34.1 33.5 -0.1 34.8 34.8 35.1 35.1 34.8 34.8 -0.1 36.8 36.8 36.4 36.4 36.8 36.8 -36,802.1 36,726 36,726 36,500 36,500 36,998 36,998 549 35,685 35,685 33,990 33,990 32,958 32,958 106 32,234 32,234 32,478 32,478 32,941 32,941 95 33,389 32,569 32,875 32,875 -76 33,992 33,992 33,954 33,954 34,402 34,402 10 33,526 33,526 33,611 33,611 34,341 34,341 136 34,062 34,062 33,833 33,833 33,640 33,640 11,735 24,760 24,760 26,827 26,827 26,210 26,210 49 25,823 25,568 25,568 25,134 25,134  106 24,737 24,737 24,299 24,299 24,769 24,769  -7 26,315 26,315 25,816 25,816 25,098,648 25,098,648 150,943 24,671,358 24,112,862 24,112,862 24,013,482 24,013,482 23,449,119 23,537 23,537 24,671,358 23,387 23,387 
      diluted
    38.8 38.9 38.8 -0.2 39 39.8 39.8 0.6 39.3 39.2 38.8 -0.1 39.9 40.2 40.7  40.7 40.7 40.6 0.8 39.1 36.5 34.2 0.3 35 35 34.4 34.4 33.6 33.6 -0.9 35 35 35.1 35.1 36.1 36.1 0.2 34.5 34.1 34.1 33.5 -0.1 35.4 35.4 35.9 35.9 35.6 35.6 -0.1 37.9 37.9 37.7 37.7 38.2 38.2 -38,758.1 38,535 38,535 38,248 38,248 39,227 39,227 573 35,685 35,685 36,059 36,059 35,020 35,020 396 34,135 34,135 33,313 33,313 34,014 34,014 61 35,179 34,005 33,777 33,777 -111 35,346 35,346 35,360 35,360 35,900 35,900 52 35,095 35,095 34,936 34,936 35,968 35,968 286 35,243 35,243 35,057 35,057 35,459 35,459 12,231 25,302 25,302 28,320 28,320 27,691 27,691 -448 29,592 29,692 29,692 29,253 29,253  73 29,201 29,201 28,781 28,781 29,036 29,036  173 31,464 31,464 29,372 29,372 27,693,808 27,693,808 186,461 27,451,066 26,725,178 26,725,178 26,526,878 26,526,878 25,106,995 25,125 25,125 27,451,066 25,083 25,083 
      income before provision for income taxes
          -34,300,000 -36,700,000 -23,300,000 -24,000,000 -40,600,000                                  10,800,000  29,400,000  4,700,000   21,900,000  44,500,000  33,000,000                                    11,651,000  14,087,000  13,048,000   8,045,000  25,896,000  17,027,000   6,039,000  20,501,000  15,521,000 9,344,000 8,548,000  13,081,000  7,458,000    3,744,000  8,329,000  9,722,000    15,657,000  15,913,000  7,523,000         3,148,000    
      provision for income taxes
          -11,200,000 -245,000,000 -5,200,000 -15,000,000 15,000,000 -20,900,000 16,800,000 17,400,000 39,100,000 32,300,000 24,400,000 2,000,000 5,900,000 15,000,000 10,400,000 2,400,000 3,600,000   10,200,000  12,000,000  -4,900,000   -15,300,000  7,500,000  -300,000 -12,100,000 -3,900,000  53,300,000 3,200,000   6,300,000  6,600,000  1,000,000   1,400,000  9,500,000  9,200,000                                    45,000  1,860,000  3,244,000   1,959,000  4,699,000  3,068,000   3,031,000  6,305,000  4,259,000 1,913,000 2,913,000  3,740,000  3,331,000    2,121,000  3,526,000  4,210,000    3,983,000  6,189,000  3,092,000         1,079,000   1,093,000 
      shares used in computing net loss:
                                                                                                                                                    
      basic
    38.8 38.9 38.8 -0.2 39 39.7 39.8 0.1 39.3 39.2 38.8 -0.1 39.4 39.8 39.8 0.2 39.5 39.4 37.5 0.1 35 34.8 34.2 0.1 34 34 33.5 33.5 33 33 -0.1 34.4 34.4 34.5 34.5 35.1 35.1 0.2 34.5 34.1 34.1 33.5 -0.1 34.8 34.8 35.1 35.1 34.8 34.8 -0.1 36.8 36.8 36.4 36.4 36.8 36.8 -36,802.1 36,726 36,726 36,500 36,500 36,998 36,998 549 35,685 35,685 33,990 33,990 32,958 32,958 106 32,234 32,234 32,478 32,478 32,941 32,941 95 33,389 32,569 32,875 32,875 -76 33,992 33,992 33,954 33,954 34,402 34,402 10 33,526 33,526 33,611 33,611 34,341 34,341 136 34,062 34,062 33,833 33,833 33,640 33,640 11,735 24,760 24,760 26,827 26,827 26,210 26,210 49 25,823 25,568 25,568 25,134 25,134  106 24,737 24,737 24,299 24,299 24,769 24,769  -7 26,315 26,315 25,816 25,816 25,098,648 25,098,648 150,943 24,671,358 24,112,862 24,112,862 24,013,482 24,013,482 23,449,119 23,537 23,537 24,671,358 23,387 23,387 
      diluted
    38.8 38.9 38.8 -0.2 39 39.8 39.8 0.6 39.3 39.2 38.8 -0.1 39.9 40.2 40.7  40.7 40.7 40.6 0.8 39.1 36.5 34.2 0.3 35 35 34.4 34.4 33.6 33.6 -0.9 35 35 35.1 35.1 36.1 36.1 0.2 34.5 34.1 34.1 33.5 -0.1 35.4 35.4 35.9 35.9 35.6 35.6 -0.1 37.9 37.9 37.7 37.7 38.2 38.2 -38,758.1 38,535 38,535 38,248 38,248 39,227 39,227 573 35,685 35,685 36,059 36,059 35,020 35,020 396 34,135 34,135 33,313 33,313 34,014 34,014 61 35,179 34,005 33,777 33,777 -111 35,346 35,346 35,360 35,360 35,900 35,900 52 35,095 35,095 34,936 34,936 35,968 35,968 286 35,243 35,243 35,057 35,057 35,459 35,459 12,231 25,302 25,302 28,320 28,320 27,691 27,691 -448 29,592 29,692 29,692 29,253 29,253  73 29,201 29,201 28,781 28,781 29,036 29,036  173 31,464 31,464 29,372 29,372 27,693,808 27,693,808 186,461 27,451,066 26,725,178 26,725,178 26,526,878 26,526,878 25,106,995 25,125 25,125 27,451,066 25,083 25,083 
      shares used in computing net income :
                                                                                                                                                    
      basic
    38.8 38.9 38.8 -0.2 39 39.7 39.8 0.1 39.3 39.2 38.8 -0.1 39.4 39.8 39.8 0.2 39.5 39.4 37.5 0.1 35 34.8 34.2 0.1 34 34 33.5 33.5 33 33 -0.1 34.4 34.4 34.5 34.5 35.1 35.1 0.2 34.5 34.1 34.1 33.5 -0.1 34.8 34.8 35.1 35.1 34.8 34.8 -0.1 36.8 36.8 36.4 36.4 36.8 36.8 -36,802.1 36,726 36,726 36,500 36,500 36,998 36,998 549 35,685 35,685 33,990 33,990 32,958 32,958 106 32,234 32,234 32,478 32,478 32,941 32,941 95 33,389 32,569 32,875 32,875 -76 33,992 33,992 33,954 33,954 34,402 34,402 10 33,526 33,526 33,611 33,611 34,341 34,341 136 34,062 34,062 33,833 33,833 33,640 33,640 11,735 24,760 24,760 26,827 26,827 26,210 26,210 49 25,823 25,568 25,568 25,134 25,134  106 24,737 24,737 24,299 24,299 24,769 24,769  -7 26,315 26,315 25,816 25,816 25,098,648 25,098,648 150,943 24,671,358 24,112,862 24,112,862 24,013,482 24,013,482 23,449,119 23,537 23,537 24,671,358 23,387 23,387 
      diluted
    38.8 38.9 38.8 -0.2 39 39.8 39.8 0.6 39.3 39.2 38.8 -0.1 39.9 40.2 40.7  40.7 40.7 40.6 0.8 39.1 36.5 34.2 0.3 35 35 34.4 34.4 33.6 33.6 -0.9 35 35 35.1 35.1 36.1 36.1 0.2 34.5 34.1 34.1 33.5 -0.1 35.4 35.4 35.9 35.9 35.6 35.6 -0.1 37.9 37.9 37.7 37.7 38.2 38.2 -38,758.1 38,535 38,535 38,248 38,248 39,227 39,227 573 35,685 35,685 36,059 36,059 35,020 35,020 396 34,135 34,135 33,313 33,313 34,014 34,014 61 35,179 34,005 33,777 33,777 -111 35,346 35,346 35,360 35,360 35,900 35,900 52 35,095 35,095 34,936 34,936 35,968 35,968 286 35,243 35,243 35,057 35,057 35,459 35,459 12,231 25,302 25,302 28,320 28,320 27,691 27,691 -448 29,592 29,692 29,692 29,253 29,253  73 29,201 29,201 28,781 28,781 29,036 29,036  173 31,464 31,464 29,372 29,372 27,693,808 27,693,808 186,461 27,451,066 26,725,178 26,725,178 26,526,878 26,526,878 25,106,995 25,125 25,125 27,451,066 25,083 25,083 
      gain on sale and leaseback transaction
                   1,350,000 5,400,000                                                                                                                                
      loss on redemption of convertible notes
                      -8,100,000                                                                                                                              
      income before provision for income taxes and equity investment gain
               -44,300,000 27,200,000                                                                                                                                    
      equity investment gain
                    2,500,000                                                                                                                                
      income before provision for income taxes and equity investment loss
                 39,400,000 103,700,000 51,325,000 86,800,000 71,900,000 46,600,000 41,700,000 24,600,000 52,500,000 1,300,000   15,800,000  32,200,000  -400,000   -8,100,000  20,700,000  3,900,000 -13,200,000 -17,000,000  -28,700,000 -22,900,000                                                                                                       
      equity investment loss
                     -400,000 -500,000 -7,700,000 -400,000 -500,000 -500,000 -500,000 -600,000 -600,000 -400,000 -400,000 -500,000 -500,000 -500,000 -500,000 -500,000 -400,000 -400,000 -400,000 -400,000 -400,000 -600,000 -400,000 -400,000 -400,000                                                                                                       
      gain on sale of audio technology assets
                         -34,200,000                                                                                                                           
      net income and comprehensive income
                      40,200,000 15,150,000 13,800,000 49,600,000 -2,800,000                                                                                                                          
      interest and other income
                           17,000,000 -3,200,000  -2,300,000  -3,600,000  14,400,000 -4,300,000  -4,300,000  -1,900,000     -4,700,000 -6,000,000   -1,500,000  600,000 -900,000    800,000 -800,000   -800,000 367,500 349,000 349,000 497,000 497,000                                                                        175,250 246,000 229,000 229,000      246,000   
      income/(loss) before provision/(benefit) for income taxes and equity investment loss
                           11,900,000 15,800,000  32,200,000  -400,000       3,900,000                                                                                                             
      provision/(benefit) for income taxes
                           4,325,000 10,200,000  12,000,000  -4,900,000  -2,025,000 -15,300,000    -300,000                            5,581,000 4,429,000 4,429,000                                                                               
      operating income/
                                  6,750,000 -3,800,000  25,000,000  5,800,000    -24,000,000                 29,525,000 51,853,000 51,853,000     8,282,000 -36,143,000 -36,143,000                                                                               
      income/(loss) before benefit from income taxes and equity investment loss
                                  4,125,000 -8,100,000  20,700,000      -28,700,000                                                                                                         
      net income/
                                  5,825,000 6,700,000  12,800,000  3,800,000    -82,400,000                 19,760,250 31,478,000 31,478,000     3,054,250 -40,056,000 -40,056,000                                                                               
      net income/(loss) per share:
                                                                                                                                                    
      basic
                                  0.168 0.19  0.37  0.11    -2.42                 0.538 0.86 0.86     0.09 -1.12 -1.12                                                                               
      diluted
                                  0.165 0.19  0.36  0.11    -2.42                 0.51 0.82 0.82     0.083 -1.12 -1.12                                                                               
      shares used in computing net income/(loss) per share:
                                                                                                                                                    
      basic
    38.8 38.9 38.8 -0.2 39 39.7 39.8 0.1 39.3 39.2 38.8 -0.1 39.4 39.8 39.8 0.2 39.5 39.4 37.5 0.1 35 34.8 34.2 0.1 34 34 33.5 33.5 33 33 -0.1 34.4 34.4 34.5 34.5 35.1 35.1 0.2 34.5 34.1 34.1 33.5 -0.1 34.8 34.8 35.1 35.1 34.8 34.8 -0.1 36.8 36.8 36.4 36.4 36.8 36.8 -36,802.1 36,726 36,726 36,500 36,500 36,998 36,998 549 35,685 35,685 33,990 33,990 32,958 32,958 106 32,234 32,234 32,478 32,478 32,941 32,941 95 33,389 32,569 32,875 32,875 -76 33,992 33,992 33,954 33,954 34,402 34,402 10 33,526 33,526 33,611 33,611 34,341 34,341 136 34,062 34,062 33,833 33,833 33,640 33,640 11,735 24,760 24,760 26,827 26,827 26,210 26,210 49 25,823 25,568 25,568 25,134 25,134  106 24,737 24,737 24,299 24,299 24,769 24,769  -7 26,315 26,315 25,816 25,816 25,098,648 25,098,648 150,943 24,671,358 24,112,862 24,112,862 24,013,482 24,013,482 23,449,119 23,537 23,537 24,671,358 23,387 23,387 
      diluted
    38.8 38.9 38.8 -0.2 39 39.8 39.8 0.6 39.3 39.2 38.8 -0.1 39.9 40.2 40.7  40.7 40.7 40.6 0.8 39.1 36.5 34.2 0.3 35 35 34.4 34.4 33.6 33.6 -0.9 35 35 35.1 35.1 36.1 36.1 0.2 34.5 34.1 34.1 33.5 -0.1 35.4 35.4 35.9 35.9 35.6 35.6 -0.1 37.9 37.9 37.7 37.7 38.2 38.2 -38,758.1 38,535 38,535 38,248 38,248 39,227 39,227 573 35,685 35,685 36,059 36,059 35,020 35,020 396 34,135 34,135 33,313 33,313 34,014 34,014 61 35,179 34,005 33,777 33,777 -111 35,346 35,346 35,360 35,360 35,900 35,900 52 35,095 35,095 34,936 34,936 35,968 35,968 286 35,243 35,243 35,057 35,057 35,459 35,459 12,231 25,302 25,302 28,320 28,320 27,691 27,691 -448 29,592 29,692 29,692 29,253 29,253  73 29,201 29,201 28,781 28,781 29,036 29,036  173 31,464 31,464 29,372 29,372 27,693,808 27,693,808 186,461 27,451,066 26,725,178 26,725,178 26,526,878 26,526,878 25,106,995 25,125 25,125 27,451,066 25,083 25,083 
      restructuring
                                         2,150,000 2,200,000 6,600,000 6,600,000 -200,000                                                                       915,000 915,000                       432,000 432,000       
      litigation settlement charge
                                               10,000,000 10,000,000                                                                                                    
      interest and other income/(expense)
                                           -4,700,000   -450,000 -1,500,000  600,000    -200,000 800,000    -800,000                                                                                          
      change in contingent consideration
                                                      1,100,000 1,100,000 -4,300,000 -4,300,000 2,700,000 2,700,000 -489,000 -6,688,000 -6,688,000 -7,121,000 -7,121,000 -4,502,000 -4,502,000 13,130,000 53,043,000 53,043,000 3,430,000 3,430,000 258,000 258,000 247,000 237,000 237,000 576,000 576,000 287,000 287,000                                                                    
      income before benefit from income taxes
                                              11,225,000 10,800,000  29,400,000  4,700,000  24,850,000 21,900,000  44,500,000  33,000,000     27,755,000 27,755,000 36,855,000 36,855,000    22,549,000 22,549,000 47,619,000 47,619,000    15,148,000 15,148,000 8,547,000 8,547,000 15,598,000 15,007,000 21,404,000 16,541,000 16,541,000 16,569,000 14,664,000 14,664,000 19,661,000 19,661,000 22,577,000 22,577,000 9,696,500 11,651,000  14,087,000  13,048,000  12,742,000 8,045,000  25,896,000  17,027,000  10,515,250 6,039,000  20,501,000  15,521,000    13,081,000  7,458,000   5,448,750 3,744,000  8,329,000  9,722,000   9,773,250 15,657,000  15,913,000  7,523,000  3,739,000 5,578,000 5,780,000 5,780,000 3,598,000 3,598,000 4,071,000 3,148,000  5,578,000   
      interest expense
                                                            -1,271,000 -1,317,000 -1,317,000 -1,212,000 -1,212,000      -5,000 -5,000 -4,000 -4,000 -4,000 -4,000 -4,000 -5,000 -5,000 -4,000 -4,000 -4,000 -4,000 -5,000 -4,000 -4,000 -4,000 -4,000 -4,000 -5,000 -5,000 -4,000 -4,000 -5,000 -4,000 -4,000 -968,000 -968,000 -1,423,000 -1,423,000 -234,000 -234,000 -234,000 -321,000 -321,000 -449,000 -449,000 -449,000 -449,000 -449,000 -449,000 -449,000 -475,000 -475,000 -487,000 -488,000 -488,000 -488,000 -487,000 -487,000  -485,000 -485,000 -485,000 -485,000 -485,000 -484,000 -484,000  -485,000 -483,000 -483,000 -151,000 -151,000 -26,000 -26,000 -25,250 -33,000 -34,000 -34,000 -34,000 -34,000 -34,000 -35,000 -35,000 -33,000 -47,000 -47,000 
      income/(loss) before benefit from income taxes
                                                            29,260,250 50,885,000 50,885,000                                                                                      
      interest income
                                                                 624,000 624,000 560,000 516,000 516,000 476,000 476,000 211,000 211,000 225,000 197,000 197,000 225,000 225,000 218,000 218,000 240,000 231,000 251,000 200,000 200,000 232,000 242,000 242,000 226,000 226,000 211,000 211,000 205,000 200,000 200,000 241,000 241,000 331,000 331,000 452,000 538,000 538,000 974,000 974,000 1,258,000 1,258,000 1,351,000 2,293,000 2,293,000 3,013,000 3,013,000 2,995,000 2,995,000 2,825,000 2,713,000 2,978,000 2,978,000 2,539,000 2,539,000  2,353,000 2,179,000 2,179,000 1,901,000 1,901,000 1,551,000 1,551,000  1,587,000 1,118,000 1,118,000 397,000 397,000 268,000 268,000     226,000 226,000 244,000 259,000 259,000  279,000 279,000 
      income/(loss) before provision/(benefit) for income taxes
                                                                   8,635,250 -35,627,000 -35,627,000                                                                               
      non-cash interest income
                                                                        219,000 219,000                                                                           
      impairment recovery on investments
                                                                                 14,750 46,000  20,000 20,000                                                               
      income before (benefit)/benefit from income taxes
                                                                          11,887,250 23,854,000 23,854,000                                                                        
      (benefit)/benefit from income taxes
                                                                          -1,516,000 -12,592,000 -12,592,000                                                                        
      impairment (loss)/recovery on investments
                                                                                   -7,000   39,000 10,000 10,000   10,000 10,000                                                        
      net income per share
                                                                                                                                                    
      basic
    -0.21 -0.38 -0.53 -0.13 -0.56 0.05 -0.58 5.32 -0.46 -0.23 -1.43 -0.58 0.26 0.55 1.62 2.1 1.64 1.76 1.07 0.54 0.39 1.43 -0.08 2.68 0.15 0.15 0.59 0.59 0.12 0.12   0.19  0.37  0.11 -0.02 -0.4  -2.42 -0.79 0.51 0.13 0.13 0.65 0.65 0.11 0.11 -0.19 0.56 0.56 0.96 0.96 0.65 0.65    0.55 0.55 0.72 0.72    0.51 0.51 1.06 1.06 1.38 1.13 1.13 0.34 0.34 0.18 0.18 0.37 0.34 0.53 0.4 0.4 0.41 0.4 0.4 0.52 0.52 0.54 0.54 0.58 0.35 0.35 0.36 0.36 0.29 0.29 0.38 0.18 0.18 0.63 0.63 0.41 0.41 -0.27 0.12 0.12 0.53 0.53 0.43 0.43 0.29 0.22 0.37 0.37 0.16 0.16  0.06 0.07 0.07 0.2 0.2 0.22 0.22  0.48 0.44 0.44 0.38 0.38 0.18 0.18 0.15 0.14 0.15 0.15 0.09 0.09 0.11 0.09 0.09 0.14 0.08 0.08 
      diluted .
                                                                               0.18 0.18                                                                    
      income from operations
                                                                                             10,213,000 11,455,000 11,455,000 14,814,000 14,814,000 14,583,000 14,583,000 13,751,250 10,635,000 10,635,000 28,152,000 28,152,000 16,218,000 16,218,000 9,670,250 6,432,000 6,432,000 17,937,000 17,937,000 14,312,000 14,312,000 5,580,000 6,323,000 10,591,000 10,591,000 5,406,000 5,406,000  4,404,500 2,050,000 2,050,000 6,913,000 6,913,000 8,655,000 8,655,000  9,492,500 15,022,000 15,022,000 15,667,000 15,667,000 7,281,000 7,281,000 3,589,000 5,365,000 5,585,000 5,585,000 3,406,000 3,406,000    5,365,000   
      loss on early retirement of debt
                                                                                                                                                    
      impairment of investments
                                                                                                                                                    
      impairment of investment
                                                                                                  -443,000 -443,000             -4,000,000 -4,000,000                                   
      gain on settlement of debt
                                                                                                                2,689,000 2,689,000                                   
      gain on early retirement of debt
                                                                                                       3,600,000 3,600,000                                            
      impairment of auction rate securities investments
                                                                                                    -2,350,750 -2,894,000 -2,894,000 -6,509,000 -6,509,000   -4,726,000 -2,237,000 -2,237,000                                       
      amounts include share-based compensation costs as follows:
                                                                                                                                                    
      amortization of deferred stock compensation
                                                                                                                                 70,000 71,000 71,000 85,000 85,000 102,000 102,000 120,000 128,000 132,000 132,000 137,000 137,000 90,750 137,000 137,000 128,000 116,000 116,000 
      amounts exclude amortization of deferred stock compensation as follows:
                                                                                                                                                    
      amortization of other acquired intangible assets
                                                                                                                                              10,000    10,000 10,000 
      income before income taxes
                                                                                                                                                  2,938,000 2,938,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-28 2025-12-27 2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-06-24 2023-03-25 2022-12-24 2022-09-24 2022-06-25 2022-03-26 2021-12-25 2021-09-25 2021-06-26 2021-03-27 2020-12-26 2020-09-26 2020-06-27 2020-03-31 2020-03-28 2019-12-31 2019-12-28 2019-09-30 2019-09-28 2019-06-29 2019-03-31 2019-03-30 2018-12-31 2018-12-29 2018-09-30 2018-09-29 2018-06-30 2018-03-31 2017-12-31 2017-12-30 2017-09-30 2017-06-24 2017-03-31 2017-03-25 2016-12-31 2016-12-24 2016-09-30 2016-09-24 2016-06-25 2016-03-31 2016-03-26 2015-12-31 2015-12-26 2015-09-30 2015-09-26 2015-06-27 2015-03-31 2014-12-31 2014-09-30 2014-06-28 2014-03-31 2013-12-31 2013-09-30 2013-09-28 2013-06-29 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-25 2011-03-31 2010-12-31 2010-09-30 2010-06-26 2010-03-31 2010-03-27 2009-12-31 2009-12-26 2009-09-30 2009-09-26 2009-06-30 2009-03-31 2009-03-28 2008-12-31 2008-12-27 2008-09-30 2008-09-27 2008-06-30 2008-03-31 2008-03-29 2007-12-31 2007-12-29 2007-09-30 2007-09-29 2007-06-30 2007-03-31 2006-12-31 2006-12-30 2006-09-30 2006-09-23 2006-06-30 2006-06-24 2006-03-31 2006-03-25 2005-12-31 2005-12-24 2005-09-30 2005-09-24 2005-06-30 2005-06-25 2005-03-31 2005-03-26 2004-12-31 2004-12-25 2004-09-30 2004-09-25 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-31 2003-03-29 2002-12-31 2002-12-28 
                                                                                                                                       
        assets
                                                                                                                                       
        current assets:
                                                                                                                                       
        cash and cash equivalents
      404,400,000 437,400,000 459,900,000 391,500,000 360,400,000 596,100,000 853,600,000 876,900,000 828,100,000 846,100,000 801,300,000 924,700,000 898,000,000 818,800,000 867,800,000 824,000,000 690,300,000 502,800,000 347,300,000 836,300,000 756,200,000 309,900,000 180,200,000 763,400,000 472,100,000 472,100,000 424,800,000 424,800,000 350,800,000 350,800,000 327,800,000 323,800,000 323,800,000 283,000,000 283,000,000 263,300,000 263,300,000 301,000,000 283,400,000 252,200,000 252,200,000 199,700,000 367,800,000 329,100,000 329,100,000 347,200,000 347,200,000 301,400,000 301,400,000 352,200,000 406,100,000 406,100,000 372,000,000 372,000,000 274,500,000 274,500,000 399,900,000 380,579,000 327,546,000 449,815,000 447,205,000 391,481,000 369,424,000 331,572,000 331,572,000 355,303,000 315,513,000 292,531,000 312,889,000 305,005,000 324,118,000 282,465,000 241,357,000 247,153,000 246,285,000 216,444,000 230,620,000 209,858,000 168,665,000 168,665,000 140,033,000 140,033,000 180,040,000 180,040,000 169,036,000 146,080,000 146,080,000 109,604,000 109,604,000 112,063,000 112,063,000 96,218,000 107,837,000 107,837,000 130,000,000 130,000,000 101,979,000 101,979,000 45,915,000 47,456,000 47,129,000 47,129,000 51,796,000 51,796,000 38,724,000 38,724,000 57,254,000 57,254,000 29,991,000 29,991,000 51,903,000 51,903,000 72,232,000 72,232,000 125,949,000 125,949,000 193,444,000 193,444,000 59,837,000 59,837,000 59,489,000 55,494,000    38,584,000 38,584,000 38,935,000 38,935,000 
        short-term investments
         61,000,000 61,000,000    500,000 2,600,000 23,100,000 9,600,000 35,900,000 40,100,000 44,000,000 52,000,000 64,600,000 71,100,000    7,000,000 63,700,000                                                            17,580,000 17,580,000 22,934,000 28,376,000 28,376,000 27,165,000 27,165,000 40,427,000 40,427,000 50,298,000 77,906,000 77,906,000 156,315,000 156,315,000 159,192,000 159,192,000 219,102,000 197,771,000 206,517,000 206,517,000 193,867,000 193,867,000 206,452,000 206,452,000 180,214,000 180,214,000 200,247,000 200,247,000 167,861,000 167,861,000 156,689,000 156,689,000 106,651,000 106,651,000 36,460,000 36,460,000 37,463,000 37,463,000 36,810,000 35,291,000    34,314,000 34,314,000 30,743,000 30,743,000 
        accounts receivable
      162,500,000 132,700,000 119,500,000  132,000,000 146,500,000 135,800,000 142,400,000 144,700,000 126,600,000 111,200,000 163,900,000 218,200,000 255,000,000 284,100,000 322,100,000 298,300,000 312,200,000 269,700,000 228,300,000 233,700,000 249,300,000 227,800,000 195,300,000 238,400,000 238,400,000 246,400,000 246,400,000 232,200,000 232,200,000 230,000,000 266,800,000 266,800,000 326,000,000 326,000,000 332,600,000 332,600,000 289,100,000 258,200,000 236,400,000 236,400,000 253,600,000 255,200,000 246,600,000 246,600,000 259,700,000 259,700,000 239,500,000 239,500,000 252,600,000 320,000,000 320,000,000 337,000,000 337,000,000 349,100,000 349,100,000 324,600,000 319,567,000 335,023,000 194,488,000 195,057,000 149,687,000 133,022,000 153,939,000 153,939,000 148,454,000 106,700,000 99,052,000 98,040,000 104,140,000 95,493,000 86,748,000 95,339,000 93,808,000 97,661,000 125,643,000 115,960,000 101,509,000 87,992,000 87,992,000 100,302,000 100,302,000 91,062,000 91,062,000 84,739,000 69,163,000 69,163,000 81,665,000 81,665,000 86,598,000 86,598,000 69,362,000 57,762,000 57,762,000 66,914,000 66,914,000 65,664,000 65,664,000 56,721,000 49,103,000 52,787,000 52,787,000 41,813,000 41,813,000 34,034,000 34,034,000 29,720,000 29,720,000 31,865,000 31,865,000 32,897,000 32,897,000 33,790,000 33,790,000 32,432,000 32,432,000 34,629,000 34,629,000 29,462,000 29,462,000 21,875,000 18,808,000        
        inventories
      161,300,000 158,000,000 143,100,000 139,500,000 132,900,000 119,500,000 119,600,000 114,000,000 114,100,000 125,100,000 131,700,000 137,200,000 147,800,000 177,500,000 179,400,000 169,700,000 145,900,000 133,300,000 88,700,000 82,000,000 69,300,000 73,100,000 114,600,000 102,000,000 95,500,000 95,500,000 82,100,000 82,100,000 138,200,000 138,200,000 158,700,000 153,100,000 153,100,000 145,700,000 145,700,000 161,200,000 161,200,000 131,200,000 108,500,000 140,600,000 140,600,000 179,600,000 131,400,000 157,000,000 157,000,000 159,700,000 159,700,000 152,900,000 152,900,000 146,400,000 132,700,000 132,700,000 136,600,000 136,600,000 146,500,000 146,500,000 140,200,000 152,261,000 145,215,000 76,448,000 82,311,000 70,188,000 51,746,000 57,293,000 57,293,000 49,948,000 43,911,000 32,124,000 31,236,000 31,667,000 27,975,000 29,223,000 28,795,000 28,850,000 32,624,000 23,002,000 15,114,000 18,667,000 18,208,000 18,208,000 15,837,000 15,837,000 15,678,000 15,678,000 14,950,000 15,859,000 15,859,000 22,121,000 22,121,000 25,138,000 25,138,000 21,065,000 20,284,000 20,284,000 20,147,000 20,147,000 19,476,000 19,476,000 12,034,000 9,125,000 8,204,000 8,204,000 9,017,000 9,017,000 10,010,000 10,010,000 10,646,000 10,646,000 6,907,000 6,907,000 7,117,000 7,117,000 7,731,000 7,731,000 10,831,000 10,831,000 10,934,000 10,934,000 7,684,000 7,684,000 6,525,000 5,477,000    5,782,000 5,782,000 6,103,000 6,103,000 
        prepaid expenses and other current assets
      27,200,000 42,900,000 26,500,000 29,600,000 26,300,000 28,400,000 30,900,000 29,000,000 35,100,000 47,000,000 41,300,000 36,600,000 34,400,000 32,600,000 36,500,000 35,600,000 48,100,000 55,300,000 43,700,000 33,100,000 31,600,000 32,300,000 33,700,000 16,900,000 14,400,000 14,400,000 16,500,000 16,500,000 15,900,000 15,900,000 14,600,000 23,200,000 23,200,000 35,100,000 35,100,000 31,900,000 31,900,000 18,200,000 16,000,000 18,300,000 18,300,000 16,500,000 37,600,000 61,700,000 61,700,000 38,600,000 38,600,000 32,200,000 32,200,000 28,900,000 48,500,000 48,500,000 46,700,000 46,700,000 41,900,000 41,900,000 51,300,000 27,634,000 35,196,000 19,881,000 17,858,000 23,012,000 18,885,000 7,212,000 7,212,000 6,715,000 4,873,000 5,906,000 5,945,000 5,365,000 4,476,000 5,159,000 5,826,000 4,373,000 4,438,000 4,422,000 4,686,000 4,471,000 3,723,000 3,723,000 4,171,000 4,171,000 3,899,000 3,899,000 3,094,000 4,003,000 4,003,000 4,626,000 4,626,000 3,853,000 3,853,000 3,417,000 14,250,000 14,250,000 13,518,000 13,518,000 10,064,000 10,064,000 4,245,000 4,324,000 4,699,000 4,699,000 3,732,000 3,732,000 3,407,000 3,407,000 3,692,000 3,692,000 3,416,000 3,416,000 2,895,000 2,895,000 3,046,000 3,046,000 2,894,000 2,894,000 3,214,000 3,214,000 3,323,000 3,323,000 3,083,000 2,779,000    3,745,000 3,745,000 3,401,000 3,401,000 
        total current assets
      755,400,000 771,000,000 749,000,000 751,900,000 712,600,000 890,500,000 1,139,900,000 1,162,300,000 1,122,500,000 1,147,400,000 1,108,600,000 1,272,000,000 1,334,300,000 1,324,000,000 1,411,800,000 1,403,400,000 1,247,200,000 1,074,700,000 749,400,000 1,179,700,000 1,090,800,000 671,600,000 620,000,000 1,077,600,000 832,900,000 832,900,000 790,800,000 790,800,000 737,100,000 737,100,000 731,100,000 766,900,000 766,900,000 789,800,000 789,800,000 789,000,000 789,000,000 739,500,000 666,100,000 647,500,000 647,500,000 649,400,000 792,000,000 794,400,000 794,400,000 805,200,000 805,200,000 726,000,000 726,000,000 780,100,000 907,300,000 907,300,000 892,300,000 892,300,000 812,000,000 812,000,000 916,000,000 880,041,000 842,980,000 740,632,000 742,431,000 634,368,000 573,077,000 550,016,000 550,016,000 560,420,000 470,997,000 429,613,000 448,110,000 446,177,000 452,062,000 403,595,000 371,317,000 374,184,000 381,008,000 369,511,000 366,380,000 334,505,000 278,588,000 278,588,000 260,343,000 260,343,000 308,259,000 308,259,000 294,753,000 263,481,000 263,481,000 245,181,000 245,181,000 268,079,000 268,079,000 240,360,000 278,039,000 278,039,000 386,894,000 386,894,000 356,375,000 356,375,000 338,017,000 316,515,000 319,336,000 319,336,000 300,225,000 300,225,000 292,627,000 292,627,000 281,526,000 281,526,000 272,426,000 272,426,000 262,673,000 262,673,000 273,488,000 273,488,000 278,757,000 278,757,000 278,681,000 278,681,000 137,769,000 137,769,000 127,782,000 118,089,000    96,577,000 96,577,000 92,634,000 92,634,000 
        property and equipment
      82,500,000 83,100,000 77,400,000 72,100,000 71,000,000 75,300,000 79,500,000 75,500,000 74,000,000 71,000,000 67,400,000 66,400,000    62,900,000    91,200,000    84,300,000       103,000,000       117,800,000     113,800,000       112,700,000       123,400,000    80,849,000     58,035,000    24,903,000    26,222,000    25,821,000   25,425,000 25,425,000 25,429,000 25,429,000 25,431,000 25,290,000 25,290,000 25,568,000 25,568,000 24,203,000 24,203,000 22,459,000 22,367,000 22,367,000 20,837,000 20,837,000 19,848,000 19,848,000 19,400,000 18,252,000 17,789,000 17,789,000 16,099,000 16,099,000 16,038,000 16,038,000 15,786,000 15,786,000 15,888,000 15,888,000 15,894,000 15,894,000 14,615,000 14,615,000 12,387,000 12,387,000 2,129,000 2,129,000 1,853,000 1,853,000 1,829,000 1,976,000 1,755,000 1,767,000 1,934,000 1,870,000 1,870,000 1,782,000 1,782,000 
        goodwill
      872,300,000 872,300,000 872,300,000 872,300,000 872,300,000 819,900,000 816,400,000 816,400,000 816,400,000 816,400,000 816,400,000 816,400,000 816,400,000 816,400,000 806,600,000 806,600,000 814,500,000 826,600,000 570,000,000 570,000,000 569,000,000 568,600,000 570,900,000 360,800,000 361,800,000 361,800,000 362,800,000 362,800,000 372,800,000 372,800,000 372,800,000 372,800,000 372,800,000 372,800,000 372,800,000 372,800,000 372,800,000 372,800,000 404,200,000 368,300,000 368,300,000 364,100,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 206,800,000 215,244,000 214,443,000 61,030,000 61,030,000 61,030,000 59,670,000 20,695,000 20,695,000 20,695,000 20,695,000 20,695,000 20,695,000 18,995,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,927,000 1,891,000 1,891,000 1,968,000 1,968,000 765,000 765,000 765,000 765,000 
        acquired intangible assets
      209,600,000 235,500,000 269,500,000 262,200,000                                                                                                                              
        deferred tax assets
      423,800,000 418,000,000 412,500,000 408,800,000 389,000,000   345,600,000                                                                                                                          
        non-current other assets
      178,800,000 183,400,000 196,400,000 217,100,000   133,200,000 90,000,000 228,700,000 222,200,000 219,800,000 109,100,000 112,400,000 132,300,000 128,000,000 134,000,000 163,700,000 110,800,000 94,400,000 84,400,000 98,800,000 103,800,000 107,300,000 77,700,000 81,000,000 81,000,000 84,300,000 84,300,000 89,000,000 89,000,000 58,100,000 61,000,000 61,000,000 49,800,000 49,800,000 52,900,000 52,900,000 50,500,000 45,300,000 39,900,000 39,900,000 57,300,000 53,100,000 39,200,000 39,200,000 46,300,000 46,300,000 55,400,000 55,400,000 40,300,000 37,100,000 37,100,000 36,300,000 36,300,000 37,200,000 37,200,000 37,800,000 43,883,000 47,657,000                                                                       
        total assets
      2,522,400,000 2,563,300,000 2,577,100,000 2,584,400,000 2,554,300,000 2,527,500,000 2,791,200,000 2,825,000,000                                                                                                                   113,786,000 107,406,000  99,482,000 99,482,000 95,417,000 95,417,000 
        liabilities and stockholders’ equity
                                                                                                                                       
        current liabilities:
                                                                                                                                       
        accounts payable
      77,700,000 95,700,000 92,500,000 98,500,000 90,000,000 84,000,000 83,300,000 87,500,000 70,900,000 83,000,000 63,900,000 45,800,000 60,800,000 82,700,000 125,000,000 141,800,000 135,600,000 134,500,000 109,700,000 97,600,000 106,900,000 74,400,000 77,200,000 60,600,000 86,900,000 86,900,000 88,900,000 88,900,000 99,000,000 99,000,000 98,300,000 117,900,000 117,900,000 172,600,000 172,600,000 175,400,000 175,400,000 156,900,000 132,100,000 119,700,000 119,700,000 126,300,000 135,800,000 172,500,000 172,500,000 168,700,000 168,700,000 153,800,000 153,800,000 172,800,000 153,700,000 153,700,000 166,600,000 166,600,000 169,400,000 169,400,000 188,500,000 182,021,000 149,535,000 102,608,000 97,109,000 76,692,000 68,578,000 77,955,000 77,955,000 83,710,000 64,795,000 53,027,000 50,735,000 55,220,000 47,062,000 47,847,000 46,469,000 44,930,000 60,107,000 76,628,000 64,035,000 65,618,000 48,204,000 48,204,000 52,909,000 52,909,000 48,409,000 48,409,000 32,210,000 31,894,000 31,894,000 27,554,000 27,554,000 29,799,000 29,799,000 27,784,000 19,229,000 19,229,000 19,384,000 19,384,000 21,387,000 21,387,000 21,552,000 18,186,000 17,941,000 17,941,000 16,152,000 16,152,000 16,542,000 16,542,000 14,007,000 14,007,000 12,652,000 12,652,000 11,633,000 11,633,000 12,390,000 12,390,000 11,042,000 11,042,000 11,352,000 11,352,000 11,325,000 11,325,000 9,220,000 8,300,000    6,806,000 6,806,000 6,523,000 6,523,000 
        accrued liabilities
      170,500,000 167,700,000 169,500,000 172,400,000                                                                                                                              
        total current liabilities
      248,200,000 263,400,000 262,000,000 270,900,000 247,500,000 229,800,000 253,900,000 277,200,000 210,900,000 253,300,000 245,500,000 260,100,000 268,900,000 299,300,000 365,300,000 463,400,000 393,000,000 365,200,000 303,500,000 786,700,000 276,100,000 225,500,000 257,500,000 244,100,000 239,200,000 239,200,000 239,500,000 239,500,000 247,500,000 247,500,000 253,900,000 240,100,000 240,100,000 299,300,000 299,300,000 325,700,000 325,700,000 283,800,000 266,900,000 274,600,000 274,600,000 276,500,000 310,400,000 348,500,000 348,500,000 328,900,000 328,900,000 304,900,000 304,900,000 350,800,000 357,300,000 357,300,000 398,100,000 398,100,000 416,700,000 416,700,000 446,700,000 397,633,000 394,321,000 254,554,000 254,408,000 190,895,000 149,767,000 142,235,000 142,235,000 149,626,000 126,993,000 107,325,000 110,358,000 105,598,000 94,917,000 92,826,000 102,101,000 92,761,000 98,859,000 119,274,000 107,876,000 105,971,000 81,899,000 81,899,000 89,248,000 89,248,000 151,634,000 151,634,000 136,323,000 123,904,000 123,904,000 119,309,000 119,309,000 53,180,000 53,180,000 50,509,000 39,775,000 39,775,000 36,952,000 36,952,000 32,136,000 32,136,000 38,096,000 40,525,000 32,184,000 32,184,000 39,932,000 39,932,000 34,839,000 34,839,000 35,868,000 35,868,000 40,796,000 40,796,000 37,605,000 37,605,000 38,248,000 38,248,000 28,800,000 28,800,000 23,341,000 23,341,000 25,462,000 25,462,000 21,158,000 20,304,000    15,870,000 15,870,000 14,716,000 14,716,000 
        long-term debt
      836,700,000 836,000,000 835,400,000 834,800,000 834,200,000 832,500,000 965,900,000 966,900,000 967,700,000 968,700,000 969,600,000 972,000,000 972,900,000 973,900,000 974,800,000 975,700,000 982,600,000 983,500,000 394,500,000 394,400,000 394,400,000 100,000,000 100,000,000 100,000,000                   202,000,000 206,200,000 206,200,000 209,700,000 209,700,000 213,200,000 213,200,000 216,700,000 220,200,000 220,200,000 223,700,000 223,700,000 227,500,000 227,500,000 231,100,000 234,581,000 238,099,000                                                                       
        other long-term liabilities
      78,800,000 80,100,000 79,100,000 83,800,000 85,600,000 89,100,000 104,100,000 76,200,000 125,700,000 131,000,000 129,300,000 135,900,000 151,800,000 151,700,000 159,600,000 152,600,000 164,700,000 154,800,000 82,800,000 78,500,000 77,000,000 82,600,000 87,300,000 44,000,000 47,000,000 47,000,000 49,000,000 49,000,000 49,200,000 49,200,000 30,300,000 38,000,000 38,000,000 36,700,000 36,700,000 33,900,000 33,900,000 36,000,000 28,300,000 28,200,000 28,200,000 16,700,000 14,100,000 14,000,000 14,000,000 13,900,000 13,900,000 12,700,000 12,700,000 12,500,000 49,200,000 49,200,000 41,900,000 41,900,000 15,500,000 15,500,000 14,600,000 14,634,000 13,609,000                                                                       
        total liabilities
      1,163,700,000 1,179,500,000 1,176,500,000 1,189,500,000 1,167,300,000 1,151,400,000 1,323,900,000 1,358,200,000 1,304,300,000 1,353,000,000 1,344,400,000 1,368,000,000 1,393,600,000 1,424,900,000 1,499,700,000 1,591,700,000 1,540,300,000 1,503,500,000 780,800,000 1,259,600,000 1,248,400,000 904,200,000 936,200,000 874,700,000 768,200,000 768,200,000 765,900,000 765,900,000 769,500,000 769,500,000 752,500,000 741,900,000 741,900,000 795,400,000 795,400,000 814,700,000 814,700,000 770,500,000 747,800,000 752,800,000 752,800,000 731,300,000 526,500,000 569,600,000 569,600,000 562,200,000 562,200,000 542,400,000 542,400,000 595,200,000 648,700,000 648,700,000 689,500,000 689,500,000 688,400,000 688,400,000 726,300,000 762,923,000 788,997,000                                                                       
        stockholders' equity:
                                                                                                                                       
        preferred stock:
                                                                                                                                       
        0.001 par value...
                  100,000 100,000 100,000  100,000 100,000 100,000  100,000 100,000 100,000  100,000 100,000 100,000 100,000 100,000 100,000  100,000 100,000 100,000 100,000 100,000 100,000  100,000 100,000 100,000 100,000  100,000 100,000 100,000 100,000 100,000 100,000  100,000 100,000 100,000 100,000 100,000 100,000  57,000 57,000 57,000  55,000 54,000 51,000 51,000  49,000 49,000 49,000  48,000 48,000 47,000  47,000 46,000 45,000  44,000 44,000   44,000 44,000  43,000 43,000 43,000 43,000 43,000 43,000  31,000 31,000 31,000 31,000 31,000 31,000  29,000 28,000 28,000 28,000 28,000   27,000 27,000   27,000 27,000   26,000 26,000 26,000 26,000 25,000 25,000          
        common stock:
                                                                                                                                       
        additional paid-in capital
      1,301,600,000 1,279,700,000 1,245,300,000 1,211,800,000 1,183,100,000 1,112,300,000 1,130,600,000 1,107,000,000 1,083,700,000 1,050,500,000 1,025,600,000 1,009,200,000 981,200,000 945,700,000 931,700,000 924,100,000 897,800,000 867,700,000 874,600,000 1,391,500,000 1,393,100,000 1,362,300,000 1,362,600,000 1,340,200,000 1,323,900,000 1,323,900,000 1,294,200,000 1,294,200,000 1,277,500,000 1,277,500,000 1,266,100,000 1,248,100,000 1,248,100,000 1,232,300,000 1,232,300,000 1,213,100,000 1,213,100,000 1,195,200,000 1,160,300,000 1,135,900,000 1,135,900,000 1,114,100,000 1,004,800,000 981,500,000 981,500,000 964,200,000 964,200,000 944,000,000 944,000,000 928,600,000 899,700,000 899,700,000 882,600,000 882,600,000 858,300,000 858,300,000 843,800,000 819,462,000 798,203,000 780,552,000 740,282,000 703,107,000 659,482,000 553,509,000 553,509,000 539,170,000 504,440,000 489,162,000 479,136,000 471,569,000 460,714,000 435,483,000 414,304,000 406,653,000 394,895,000 375,159,000 360,917,000 347,764,000 332,839,000 332,839,000 315,954,000 315,954,000 303,349,000 303,349,000 270,962,000 254,044,000 254,044,000 242,232,000 242,232,000 233,049,000 233,049,000 222,543,000 216,228,000 216,228,000 209,408,000 209,408,000 196,913,000 196,913,000 180,746,000 166,451,000 156,678,000 156,678,000 139,013,000 139,013,000 134,217,000 134,217,000 127,629,000 127,629,000 116,510,000 116,510,000 111,085,000 111,085,000 106,686,000 106,686,000 105,484,000 105,484,000 102,348,000 102,348,000 89,353,000 89,353,000 88,334,000 83,111,000 80,293,000  78,761,000 77,294,000 77,294,000 76,666,000 76,666,000 
        treasury stock
      -1,089,500,000 -1,050,500,000 -1,014,100,000 -1,006,900,000 -990,800,000 -952,700,000 -878,000,000 -878,000,000 -878,000,000 -878,000,000 -878,000,000 -878,000,000 -794,600,000 -769,000,000 -707,900,000 -694,500,000 -694,500,000 -694,500,000 -694,500,000 -1,205,400,000 -1,222,600,000 -1,222,600,000 -1,222,600,000 -1,222,600,000 -1,222,500,000 -1,222,500,000 -1,209,400,000 -1,209,400,000 -1,209,400,000 -1,209,400,000 -1,192,400,000 -1,151,200,000 -1,151,200,000 -1,151,200,000 -1,151,200,000 -1,113,300,000 -1,113,300,000 -1,073,900,000 -1,073,900,000 -1,073,900,000 -1,073,900,000 -1,073,900,000 -980,300,000 -980,300,000 -980,300,000 -917,300,000 -917,300,000 -917,300,000 -917,300,000 -892,300,000 -776,700,000 -776,700,000 -776,700,000 -776,700,000 -776,700,000 -776,700,000 -651,700,000 -641,022,000 -621,027,000 -580,421,000 -530,422,000 -530,422,000 -530,422,000 -510,157,000 -510,157,000 -460,160,000 -445,165,000 -445,165,000 -416,439,000 -413,885,000 -385,666,000 -385,666,000 -385,666,000 -352,142,000 -322,142,000 -322,142,000 -281,932,000                                                     
        retained earnings
      1,146,500,000 1,154,500,000 1,169,300,000 1,189,900,000 1,194,600,000 1,216,400,000 1,214,600,000 1,237,700,000 1,029,400,000 1,047,500,000 1,056,500,000 1,112,100,000 1,135,500,000 1,125,100,000 1,103,100,000 1,038,500,000 955,600,000 890,700,000 821,200,000 781,000,000 762,000,000 748,200,000 698,600,000 701,400,000 611,400,000 611,400,000 606,400,000 606,400,000 586,600,000 586,600,000 583,500,000 629,700,000 629,700,000 623,000,000 623,000,000 610,200,000 610,200,000 606,400,000 607,900,000 621,600,000 621,600,000 704,000,000 714,100,000 696,300,000 696,300,000 691,800,000 691,800,000 669,000,000 669,000,000 665,300,000 672,400,000 672,400,000 651,900,000 651,900,000 616,900,000 616,900,000 593,100,000 561,722,000 529,239,000 509,267,000 482,681,000 448,209,000 488,265,000 470,931,000 470,931,000 435,992,000 390,672,000 354,226,000 343,112,000 337,059,000 324,759,000 313,313,000 295,930,000 282,915,000 268,992,000 255,496,000 237,818,000 219,119,000 199,791,000 199,791,000 188,185,000 188,185,000 175,958,000 175,958,000 187,666,000 172,137,000 172,137,000 166,051,000 166,051,000 144,854,000 144,854,000 130,895,000 128,261,000 128,261,000 125,253,000 125,253,000 111,057,000 111,057,000 99,795,000 92,364,000 86,729,000 86,729,000 77,388,000 77,388,000 73,261,000 73,261,000 71,498,000 71,498,000 69,875,000 69,875,000 65,072,000 65,072,000 59,560,000 59,560,000 47,404,000 47,404,000 35,730,000 35,730,000 26,006,000 26,006,000 21,575,000 17,856,000 14,351,000  8,583,000 5,979,000 5,979,000 3,910,000 3,910,000 
        total stockholders' equity
      1,358,700,000 1,383,800,000 1,400,600,000  1,387,000,000 1,376,100,000 1,467,300,000 1,466,800,000 1,235,400,000 1,220,300,000 1,204,300,000 1,243,400,000 1,321,100,000 1,300,400,000 1,325,100,000 1,266,400,000 1,157,700,000 1,063,900,000 1,001,400,000 967,200,000 932,600,000 888,000,000 838,700,000 819,100,000 712,900,000 712,900,000 691,300,000 691,300,000 654,800,000 654,800,000 657,300,000 726,700,000 726,700,000 704,200,000 704,200,000 710,100,000 710,100,000 729,300,000 695,900,000 685,200,000 685,200,000 745,800,000 740,200,000 699,100,000 699,100,000 740,300,000 740,300,000 698,800,000 698,800,000 705,000,000 800,800,000 800,800,000 763,800,000 763,800,000 705,700,000 705,700,000 793,100,000 748,294,000           408,989,000                                                             
        total liabilities and stockholders' equity
      2,522,400,000 2,563,300,000 2,577,100,000  2,554,300,000 2,527,500,000 2,791,200,000                                                                                                                           
        receivables
         130,300,000                                                                                                                              
        current portion of long-term debt
            6,000,000 6,000,000 6,000,000 6,000,000 6,000,000 6,000,000 6,000,000 6,000,000 6,000,000 6,000,000                           15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 15,000,000 18,800,000 15,000,000 15,000,000 15,000,000 15,000,000 13,100,000 13,100,000 11,300,000 9,375,000 7,500,000                                                                       
        stockholders’ equity:
                                                                                                                                       
        total stockholders’ equity
         1,394,900,000                                                       714,577,000 717,761,000 701,157,000 628,597,000 624,999,000 521,484,000 521,484,000 521,855,000 454,674,000 402,108,000  396,790,000 402,388,000 363,891,000 325,244,000 339,993,000 344,703,000 310,754,000 318,900,000 286,511,000 252,446,000 252,446,000 223,966,000 223,966,000 217,805,000 217,805,000 221,414,000 189,494,000 189,494,000 168,261,000 168,261,000 137,353,000 137,353,000 113,777,000 138,984,000 138,984,000 239,439,000 239,439,000 215,762,000 215,762,000 208,087,000 186,389,000 198,657,000 198,657,000 171,613,000 171,613,000 167,042,000 167,042,000 158,802,000 158,802,000 146,123,000 146,123,000 136,022,000 136,022,000 144,660,000 144,660,000 152,384,000 152,384,000 137,529,000 137,529,000 114,773,000 114,773,000 109,140,000 100,246,000    81,316,000 81,316,000 78,397,000 78,397,000 
        total liabilities and stockholders’ equity
         2,584,400,000                                                                                                                       113,786,000 107,406,000  99,482,000 99,482,000 95,417,000 95,417,000 
        acquired intangibles
          296,300,000 242,000,000 263,800,000 288,400,000 252,200,000 270,400,000 288,700,000 298,500,000 331,400,000 333,700,000 357,000,000 390,000,000 409,500,000 447,600,000 276,300,000 301,500,000 327,100,000 354,600,000 386,200,000 93,400,000 104,400,000 104,400,000 115,500,000 115,500,000 126,600,000 126,600,000 144,800,000 163,100,000 163,100,000 181,200,000 181,200,000 199,200,000 199,200,000 219,200,000 209,400,000 263,500,000 263,500,000 286,700,000 101,000,000 115,100,000 115,100,000 129,100,000 129,100,000 143,600,000 143,600,000 160,300,000 184,400,000 184,400,000 201,900,000 201,900,000 220,700,000 220,700,000 235,400,000 254,357,000 283,349,000 77,848,000 82,111,000 84,751,000 87,391,000                                                                   
        other non-current assets
          213,100,000 131,300,000                                                                                                                            
        accrued compensation
          46,700,000 31,200,000 28,200,000 27,400,000 25,500,000 22,400,000 23,500,000 45,900,000 43,600,000 37,200,000 51,900,000 90,600,000 80,100,000 68,400,000 64,000,000 76,400,000 59,800,000 37,500,000 60,500,000 59,500,000 47,700,000 47,700,000 45,500,000 45,500,000 31,300,000 31,300,000 30,400,000 22,100,000 22,100,000 23,200,000 23,200,000 23,800,000 23,800,000 25,400,000 18,200,000 28,100,000 28,100,000 21,000,000 31,900,000 29,100,000 29,100,000 33,800,000 33,800,000 30,700,000 30,700,000 39,900,000 35,600,000 35,600,000 43,500,000 43,500,000 33,700,000 33,700,000 35,900,000 32,217,000 33,474,000 20,973,000 30,682,000 22,819,000 22,163,000 15,074,000 15,074,000 23,728,000 16,321,000 15,542,000 11,671,000 12,642,000 11,469,000 12,897,000 11,289,000 13,210,000 11,703,000 11,928,000 10,163,000 11,330,000 10,284,000 10,284,000 8,069,000 8,069,000 8,379,000 8,379,000 8,450,000 6,732,000 6,732,000 7,255,000 7,255,000 6,464,000 6,464,000 6,510,000 6,055,000 6,055,000 5,262,000 5,262,000 4,144,000 4,144,000 5,372,000 4,343,000 4,430,000 4,430,000 3,864,000 3,864,000 4,842,000 4,842,000 4,889,000 4,889,000 3,647,000 3,647,000 3,334,000 3,334,000 5,638,000 5,638,000 4,174,000 4,174,000 4,596,000 4,596,000 3,143,000 3,143,000 4,594,000 3,632,000    2,383,000 2,383,000 1,939,000 1,939,000 
        other accrued liabilities
          110,800,000 114,600,000 136,400,000 102,600,000 98,800,000 103,900,000 103,000,000 108,400,000 93,700,000 113,100,000 128,200,000 145,300,000 139,300,000 138,500,000 111,800,000 96,200,000 90,700,000 97,400,000 102,600,000 91,000,000 92,800,000 92,800,000 87,600,000 87,600,000 107,700,000 107,700,000 106,100,000 99,100,000 99,100,000 91,900,000 91,900,000 101,000,000 101,000,000 79,700,000 91,200,000 95,900,000 95,900,000 103,100,000 101,800,000 102,700,000 102,700,000 93,300,000 93,300,000 78,900,000 78,900,000 82,300,000 80,200,000 80,200,000 77,100,000 77,100,000 77,500,000 77,500,000 74,100,000 96,908,000 94,433,000 72,775,000 56,691,000 86,406,000 47,664,000 34,108,000 34,108,000 31,437,000 34,365,000 33,927,000 34,997,000 26,515,000 27,598,000 24,142,000 28,565,000 22,813,000 20,756,000 23,734,000 20,574,000 18,962,000 15,483,000 15,483,000 15,464,000 15,464,000 12,110,000 12,110,000 11,813,000 12,198,000 12,198,000 13,341,000 13,341,000 8,502,000 8,502,000 9,120,000 8,522,000 8,522,000 8,032,000 8,032,000 6,605,000 6,605,000 6,272,000 8,343,000 8,313,000 8,313,000 7,447,000 7,447,000 5,377,000 5,377,000 5,483,000 5,483,000 6,950,000 6,950,000 5,469,000 5,469,000 5,353,000 5,353,000 4,403,000 4,403,000 4,541,000 4,541,000 3,296,000 3,296,000 2,594,000 2,638,000    2,343,000 2,343,000 2,444,000 2,444,000 
        deferred tax asset
           368,500,000 358,400,000                                                                                                                           
        right-of-use assets
             46,800,000 45,900,000 45,900,000 47,800,000 49,000,000 51,200,000 53,000,000 58,000,000 61,200,000                                                                                                                  
        income taxes payable
             42,200,000 9,700,000 38,000,000 49,100,000 54,000,000 64,800,000 60,300,000 54,200,000 79,700,000 38,000,000 23,800,000 18,000,000 29,400,000 18,700,000 16,200,000 17,200,000 33,000,000 11,800,000 11,800,000 17,500,000 17,500,000 9,500,000 9,500,000 19,100,000 1,000,000 1,000,000 11,600,000 11,600,000 18,700,000 18,700,000 13,100,000 16,700,000 22,200,000 22,200,000 17,400,000 17,200,000 14,700,000 14,700,000 9,400,000 9,400,000 13,800,000 13,800,000 11,500,000 13,800,000 13,800,000 27,500,000 27,500,000 25,400,000 25,400,000 34,700,000 34,136,000 11,830,000 11,967,000 12,538,000 4,978,000 9,057,000 15,098,000 15,098,000 10,751,000 11,512,000 4,829,000 12,955,000 11,221,000 8,788,000 7,940,000 15,778,000 11,808,000 6,293,000 6,984,000 13,104,000 10,061,000 7,928,000 7,928,000 12,806,000 12,806,000 9,788,000 9,788,000 9,128,000 7,777,000 7,777,000 5,856,000 5,856,000 8,415,000 8,415,000 7,095,000 5,969,000 5,969,000 4,274,000 4,274,000   3,400,000 8,153,000   10,969,000 10,969,000 8,078,000 8,078,000 11,489,000 11,489,000 17,547,000 17,547,000 17,169,000 17,169,000 14,867,000 14,867,000 9,181,000 9,181,000 2,401,000 2,401,000 7,102,000 7,102,000 4,018,000 4,788,000    3,050,000 3,050,000 2,462,000 2,462,000 
        operating lease liabilities
             11,500,000                                                                                                                          
        operating lease liabilities, non-current
             37,900,000                                                                                                                          
        accumulated other comprehensive income
              200,000        -1,300,000 -100,000                    1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 3,000,000 3,000,000 3,300,000 5,300,000 5,300,000 5,900,000 5,900,000 7,100,000 7,100,000 7,800,000 8,075,000 8,105,000 8,306,000 8,560,000 7,648,000 7,620,000 7,150,000 7,150,000 6,802,000 4,678,000 3,836,000 3,131,000 1,998,000 2,533,000 713,000 629,000 2,520,000 2,911,000 2,195,000 2,052,000 1,515,000 1,704,000 1,704,000 1,715,000 1,715,000 1,312,000 1,312,000 129,000 657,000 657,000                                  -160,000 14,000 39,000  100,000 113,000 113,000 147,000 147,000 
        accumulated other comprehensive loss
               200,000 100,000  -1,100,000 -1,500,000 -1,900,000 -1,800,000                                                                        -2,678,000 -2,678,000 -3,206,000 -3,206,000 -2,317,000 -4,791,000 -4,791,000 -3,957,000 -3,957,000 -943,000 -943,000 -139,000 -110,000 -167,000 -167,000 -205,000 -205,000 -464,000 -464,000 -353,000 -353,000 -290,000 -290,000 -163,000 -163,000 -129,000 -129,000 -158,000 -158,000 -128,000 -128,000 -79,000 -79,000          
        commitments and contingencies
                                                                                                                                       
        property and equipment at cost, net of accumulated depreciation of 135.3 and 122.8 at march 2023 and june 2022, respectively
                  69,000,000                                                                                                                     
        property and equipment at cost, net of accumulated depreciation of 128.7 and 122.8 at december 2022 and june 2022, respectively
                   65,900,000                                                                                                                    
        property and equipment at cost, net of accumulated depreciation of 127.7 and 122.8 at september 2022 and june 2022, respectively
                    63,400,000                                                                                                                   
        convertible notes
                         487,100,000 500,900,000 496,100,000 491,400,000 486,600,000 482,000,000 482,000,000 477,400,000 477,400,000 472,800,000 472,800,000 468,300,000 463,800,000 463,800,000 459,400,000 459,400,000 455,100,000 455,100,000 450,700,000 446,500,000 442,200,000 442,200,000 438,100,000                                                                                        
        property and equipment at cost, net of accumulated depreciation of 125.9 and 131.0 at march 2022 and june 2021, respectively
                      63,100,000                                                                                                                 
        property and equipment at cost, net of accumulated depreciation of 119.3 and 131.0 at december 2021 and june 2021, respectively
                       56,900,000                                                                                                                
        non-current assets held for sale
                       50,800,000       17,600,000 17,600,000 16,100,000 16,100,000                                                                                                      
        property and equipment at cost, net of accumulated depreciation of 136.2 and 131.0 at september 2021 and june 2021, respectively
                        92,100,000                                                                                                               
        property and equipment at cost, net of accumulated depreciation of 134.2 and 131.2 at march 2021 and june 2020, respectively
                          95,300,000                                                                                                             
        property and equipment at cost, net of accumulated depreciation of 129.0 and 131.2 at december 2020 and june 2020, respectively
                           93,600,000                                                                                                            
        property and equipment at cost, net of accumulated depreciation of 135.1 and 131.2 at september 2020 and june 2020, respectively
                            90,500,000                                                                                                           
        current assets held for sale
                              12,500,000 12,500,000 21,000,000 21,000,000                                                                                                      
        property and equipment at cost, net of accumulated depreciation of 139.1 and 133.1 at march 31, 2020 and june 30, 2019, respectively
                              83,400,000 83,400,000                                                                                                        
        property and equipment at cost, net of accumulated depreciation of 134.2 and 133.1 at december 31, 2019 and june 30, 2019, respectively
                                87,700,000 87,700,000                                                                                                      
        property and equipment at cost, net of accumulated depreciation of 140.0 and 133.1 at september 30, 2019 and june 30, 2019, respectively
                                  98,800,000 98,800,000                                                                                                    
        acquisition-related liabilities
                                         6,800,000 6,800,000 8,700,000 8,700,000 8,700,000 8,700,000 8,700,000 8,700,000 14,500,000 14,500,000 8,700,000 8,700,000 12,700,000 12,700,000 25,500,000 59,000,000 59,000,000 68,400,000 68,400,000 97,600,000 97,600,000 102,200,000 42,976,000 97,549,000                                                                       
        property and equipment at cost, net of accumulated depreciation of 137.7 and 127.4 at march 31, 2019 and june 30, 2018, respectively
                                     104,800,000 104,800,000                                                                                                 
        property and equipment at cost, net of accumulated depreciation of 130.4 and 127.4 at december 31, 2018 and june 30, 2018, respectively
                                       106,000,000 106,000,000                                                                                               
        property and equipment at cost, net of accumulated depreciation of 129.5 and 127.4 at september 30, 2018 and june 30, 2018, respectively
                                         110,900,000 110,900,000                                                                                             
        property and equipment at cost, net of accumulated depreciation of 129.1 and 106.8 at march 31, 2018 and june 30, 2017, respectively
                                            118,700,000                                                                                           
        deferred tax liabilities
                                            6,100,000 7,800,000 7,800,000   900,000 900,000 4,200,000 4,200,000 5,200,000 5,200,000 9,000,000 22,000,000 22,000,000 25,800,000 25,800,000 28,700,000 28,700,000 33,900,000 43,341,000                                                                        
        property and equipment at cost, net of accumulated depreciation of 122.5 and 106.8 at december 31, 2017 and june 30, 2017, respectively
                                             118,800,000 118,800,000                                                                                         
        property and equipment at cost, net of accumulated depreciation of 118.0 and 106.8 at september 30, 2017 and june 30, 2017, respectively
                                               119,600,000                                                                                        
        property and equipment at cost, net of accumulated depreciation of 103.7 and 87.3 at march 31, 2017 and june 30, 2016, respectively
                                                 113,200,000 113,200,000                                                                                     
        property and equipment at cost, net of accumulated depreciation of 95.4 and 87.3 at december 31, 2016 and june 30, 2016, respectively
                                                   115,100,000 115,100,000                                                                                   
        property and equipment at cost, net of accumulated depreciation of 93.2 and 87.3 at september 30, 2016 and june 30, 2016, respectively
                                                     109,400,000 109,400,000                                                                                 
        property and equipment at cost, net of accumulated depreciation of 84.9 and 67.4 at march 31, 2016 and june 30, 2015, respectively
                                                        113,900,000 113,900,000                                                                              
        property and equipment at cost, net of accumulated depreciation of 76.9 and 67.4 at december 31, 2015 and june 30, 2015, respectively
                                                          116,000,000 116,000,000                                                                            
        property and equipment at cost, net of accumulated depreciation of 75.0 and 67.4 at september 30, 2015 and june 30, 2015, respectively
                                                            117,400,000 117,400,000                                                                          
        property and equipment at cost, net of accumulated depreciation of 66,662 and 49,482 at march 31, 2015 and june 30, 2014, respectively
                                                               117,692,000                                                                        
        property and equipment at cost, net of accumulated depreciation of 59,916 and 49,482 at december 31, 2014 and june 30, 2014, respectively
                                                                115,145,000                                                                       
        deferred tax liability
                                                                57,342,000                                                                       
        property and equipment at cost, net of accumulated depreciation of 53,715 and 49,482 at september 30, 2014 and june 30, 2014, respectively
                                                                 96,481,000                                                                      
        non-current investments
                                                                 17,856,000 19,785,000 18,566,000 18,260,000 17,536,000 17,536,000 16,969,000 15,801,000 15,009,000 14,454,000 15,321,000 18,088,000 21,922,000 23,805,000 25,876,000 29,078,000 28,452,000 28,359,000 28,012,000 28,816,000 28,816,000 28,952,000 28,952,000 28,854,000 28,854,000 28,767,000 29,911,000 29,911,000 29,443,000 29,443,000 35,341,000 35,341,000 37,946,000                                      
        other assets
                                                                 30,202,000 34,127,000 19,098,000 18,962,000 21,648,000 21,648,000 22,037,000 27,939,000 23,263,000  23,309,000 26,333,000 28,802,000 28,093,000 27,992,000 27,037,000 26,528,000 26,013,000 24,414,000 20,494,000 20,494,000 18,110,000 18,110,000 23,519,000 23,519,000 25,343,000 10,049,000 10,049,000 4,789,000 4,789,000 4,183,000 4,183,000 3,669,000 17,245,000 17,245,000 6,353,000 6,353,000 7,739,000 7,739,000 13,968,000 17,252,000 18,841,000 18,841,000 20,365,000 20,365,000 20,829,000 20,829,000 23,819,000 23,819,000 25,054,000 25,054,000 21,499,000 21,499,000 21,175,000 21,175,000 15,487,000 15,487,000 5,499,000 5,499,000 1,040,000 1,040,000 1,115,000 937,000 834,000 820,000 834,000 270,000 270,000 236,000 236,000 
        contingent consideration
                                                                 46,231,000 57,388,000                                                                     
        other liabilities
                                                                 51,734,000 64,768,000 75,314,000 47,260,000 17,944,000 17,944,000 17,480,000 17,518,000 32,669,000 37,545,000 36,812,000 23,600,000 22,869,000 21,890,000 21,142,000 20,443,000 21,555,000 20,708,000 19,892,000 18,553,000 18,553,000 19,238,000 19,238,000 18,549,000 18,549,000 18,484,000 17,260,000 17,260,000 19,338,000 19,338,000 18,200,000 18,200,000 17,075,000 15,819,000 15,819,000 14,620,000 14,620,000 12,991,000 12,991,000 2,129,000 2,032,000 2,052,000 2,052,000 2,071,000 2,071,000 3,040,000 3,040,000 1,888,000 1,888,000 1,876,000 1,876,000 1,866,000 1,866,000 1,797,000 1,797,000 874,000 874,000 866,000 866,000 854,000 854,000 855,000 843,000 829,000 774,000 759,000 741,000 741,000 722,000 722,000 
        notes payable
                                                                    2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000 2,305,000                                                     
        property and equipment at cost, net of accumulated depreciation of 45,542 and 35,285 at march 31, 2014 and june 30, 2013, respectively
                                                                   76,993,000                                                                    
        property and equipment at cost, net of accumulated depreciation of 41,888 and 35,285 at december 31, 2013 and june 30, 2013, respectively
                                                                    64,666,000                                                                   
        property and equipment at cost, net of accumulated depreciation of 38,577 and 35,285 at september 30, 2013 and june 30, 2013, respectively
                                                                     61,225,000 61,225,000                                                                 
        purchased intangibles
                                                                     12,848,000 12,848,000 13,110,000 13,372,000 13,634,000 13,895,000 12,800,000                                                            
        property and equipment at cost, net of accumulated depreciation of 38,926 and 33,129 at march 31, 2013 and june 30, 2012, respectively
                                                                        52,686,000                                                               
        property and equipment at cost, net of accumulated depreciation of 36,928 and 33,129 at december 31, 2012 and june 30, 2012, respectively
                                                                         42,193,000                                                              
        property and equipment at cost, net of accumulated depreciation of 35,635 and 33,129 at september 30, 2012 and june 30, 2012, respectively
                                                                          39,079,000                                                             
        other assets .
                                                                          22,964,000                                                             
        property and equipment at cost, net of accumulated depreciation of 35,785 and 29,443 at march 31, 2012 and june 30, 2011, respectively
                                                                            24,800,000                                                           
        property and equipment at cost, net of accumulated depreciation of 33,942 and 29,443 at december 31, 2011 and june 30, 2011, respectively
                                                                             25,645,000                                                          
        property and equipment at cost, net of accumulated depreciation of 31,803 and 29,443 at september 30, 2011 and june 30, 2011, respectively
                                                                              26,398,000                                                         
        preferred stock;
                                                                                                                                       
        property and equipment at cost, net of accumulated depreciation of 26,909 and 20,256 at march 31, 2011 and june 30, 2010, respectively
                                                                                27,260,000                                                       
        property and equipment at cost, net of accumulated depreciation of 24,020 and 20,256 at december 31, 2010 and june 30, 2010, respectively
                                                                                 27,470,000                                                      
        property and equipment at cost, net of accumulated depreciation of 22,793 and 20,256 at september 30, 2010 and june 30, 2010, respectively
                                                                                  27,110,000                                                     
        current deferred tax liabilities
                                                                                        8,483,000 8,483,000 9,419,000                                             
        less: 9,088,100 and 10,871,313 common treasury shares at june 2009 and 2010, respectively, at cost
                                                                                   -281,932,000                                                    
        property and equipment at cost, net of accumulated depreciation of 17,970 and 11,712 at march 31, 2010 and june 30, 2009, respectively
                                                                                    25,378,000 25,378,000                                                  
        convertible senior subordinated notes
                                                                                    2,305,000 2,305,000 2,305,000 2,305,000    65,303,000 65,303,000 65,303,000 65,303,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000            
        less: 10,871,313 and 9,088,100 common treasury shares at march 31, 2010 and june 30, 2009, respectively, at cost
                                                                                    -281,932,000 -281,932,000                                                  
        common stock: 0.001 par value...
                                                                                      44,000 44,000                           27,000 27,000                    
        less:10,871,313 and 9,088,100 common treasury shares at december 31, 2009 and june 30, 2009, respectively, at cost
                                                                                      -281,932,000 -281,932,000                                                
        note payable
                                                                                        64,465,000 64,465,000 65,303,000              1,500,000                               
        less: 10,088,100 and 9,088,100 common treasury shares at september 30, 2009 and june 30, 2009, respectively, at cost
                                                                                        -262,858,000 -262,858,000                                              
        common stock;
                                                                                                                                       
        less: 9,088,100 and 9,088,100 common treasury shares at june 30, 2008 and 2009, respectively, at cost
                                                                                          -237,387,000                                             
        less: 9,088,100 common treasury shares at march 31, 2009 and june 30, 2008, at cost
                                                                                           -237,387,000 -237,387,000                                           
        less: 9,088,100 and 9,088,100 common treasury shares at december 31, 2008 and june 30, 2008, respectively, at cost
                                                                                             -237,387,000 -237,387,000                                         
        less: 9,088,100 and 9,088,100 common treasury shares at september 30, 2008 and june 30, 2008, respectively, at cost
                                                                                               -237,387,000 -237,387,000                                       
        preferred stock; 0.001 par value...
                                                                                                                                       
        common stock; 0.001 par value...
                                                                                                 43,000       30,000              26,000 26,000        25,000        
        less: 3,588,100 and 9,088,100 common treasury shares at june 30, 2007 and 2008, respectively, at cost
                                                                                                 -237,387,000                                      
        less: 8,088,100 and 3,588,100 common treasury shares, respectively, at cost
                                                                                                  -200,745,000 -200,745,000                                    
        less: 4,088,100 and 3,588,100 common treasury shares, respectively, at cost
                                                                                                    -91,296,000 -91,296,000 -91,296,000 -91,296,000                                
        less: 2,306,100 and 3,588,100 common treasury shares at june 30, 2006 and 2007, respectively, at cost
                                                                                                        -72,345,000                               
        income taxes receivable
                                                                                                         8,736,000                              
        note payable to a related party
                                                                                                         1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 1,500,000 
        less: 3,588,100 and 2,306,100 common treasury shares, respectively, at cost
                                                                                                         -72,345,000                              
        less: 2,521,100 and 2,306,100 common treasury shares, respectively, at cost
                                                                                                          -44,611,000 -44,611,000 -44,611,000 -44,611,000                          
        less: 1,139,000 and 2,306,100 common treasury shares at june 30, 2005 and 2006, respectively, at cost
                                                                                                              -39,999,000 -39,999,000                        
        deferred stock compensation
                                                                                                                      -303,000 -303,000 -372,000 -372,000 -447,000 -447,000 -532,000 -532,000 -634,000 -760,000 -901,000  -1,184,000 -1,339,000 -1,339,000 -1,594,000 -1,594,000 
        less: 2,306,100 and 1,139,000 common treasury shares at march 31, 2006 and june 30, 2005, respectively, at cost
                                                                                                                -39,999,000 -39,999,000                      
        less: 2,306,100 and 1,139,000 common treasury shares at december 31, 2005 and june 30, 2005, respectively, at cost
                                                                                                                  -39,999,000 -39,999,000                    
        less: 2,306,100 and 1,139,000 common treasury shares at september 30, 2005 and june 30, 2005, respectively, at cost
                                                                                                                    -39,999,000 -39,999,000                  
        less: 0 and 1,139,000 common treasury shares at june 30, 2004 and 2005, respectively, at cost
                                                                                                                      -21,180,000 -21,180,000                
        accrued warranty
                                                                                                                          451,000 451,000 596,000 596,000 704,000 891,000    1,002,000 1,002,000 1,002,000 1,002,000 
        capital leases and equipment financing obligations
                                                                                                                              28,000 55,000    286,000 286,000 346,000 346,000 
        restricted cash
                                                                                                                               240,000        
        capital leases and equipment financing obligations, net of current portion
                                                                                                                                  28,000 55,000 55,000 82,000 82,000 
        notes receivable from stockholders
                                                                                                                                  -20,000 -755,000 -755,000 -755,000 -755,000 
        commitments and contingencies stockholders’ equity:
                                                                                                                                       
        other acquired intangible assets
                                                                                                                                       
        common stock
                                                                                                                                     23,000 23,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-28 2025-12-27 2025-09-27 2025-06-28 2025-03-29 2024-12-28 2024-09-28 2024-06-29 2024-03-30 2023-12-30 2023-09-30 2023-06-24 2023-03-25 2022-12-24 2022-09-24 2022-06-25 2022-03-26 2021-12-25 2021-09-25 2021-06-26 2021-03-27 2020-12-26 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-30 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-30 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-06-24 2017-03-25 2016-12-24 2016-09-30 2016-09-24 2016-06-25 2016-03-26 2015-12-26 2015-09-30 2015-09-26 2015-06-27 2015-03-31 2014-12-31 2014-09-30 2014-06-28 2014-03-31 2013-12-31 2013-09-30 2013-09-28 2013-06-29 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-25 2011-03-31 2010-12-31 2010-09-30 2010-06-26 2010-03-27 2009-12-26 2009-09-30 2009-09-26 2009-06-30 2009-03-28 2008-12-27 2008-09-30 2008-09-27 2008-06-30 2008-03-29 2007-12-29 2007-09-30 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-09-23 2006-06-24 2006-03-25 2005-12-24 2005-09-30 2005-09-24 2005-06-25 2005-03-26 2004-12-25 2004-09-30 2004-09-25 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 2003-03-29 
                                                                                                                
          cash flows from operating activities
                                                                                                                
          net loss
        -8,000,000 -14,800,000 -20,600,000  -21,800,000 1,800,000 -23,100,000                                                                                                  
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                                                
          share-based compensation
        39,700,000                                                                                                        
          depreciation
        7,900,000 7,600,000 7,500,000                                                                                                      
          acquired intangible assets amortization
        26,000,000 34,000,000 35,200,000                                                                                                      
          deferred taxes
        -5,700,000 -5,300,000 -4,200,000 -22,100,000 -12,100,000 -26,200,000 -15,000,000 -271,100,000 -10,500,000 -6,100,000 -1,100,000 -3,600,000 -11,300,000 -16,900,000 5,900,000 -2,000,000 -21,500,000 -4,800,000 -1,400,000 4,900,000 -4,300,000 -2,100,000 -3,700,000 1,800,000   -2,400,000 -2,400,000 -2,800,000 -7,900,000 1,100,000 -5,600,000 -5,600,000 -11,900,000 -5,900,000 30,000,000 -7,300,000 -5,700,000 -6,100,000 100,000 -5,700,000 -5,700,000 -7,000,000 -5,700,000 -2,400,000 -6,000,000 -6,000,000 -11,563,000 -11,045,000 -2,682,000 90,000 3,792,000 -653,000 8,948,000 188,000 188,000 1,483,000 324,000 -1,328,000 -1,369,000 -781,000 1,375,000 81,000 -1,416,000 -1,366,000 -376,000 -996,000 -928,000 -3,397,000 -1,053,000 -2,866,000 782,000 782,000                   -688,000 -688,000            
          other
        3,400,000 3,100,000 2,400,000 7,900,000 3,900,000 9,400,000 3,500,000 3,500,000 4,000,000 4,900,000 12,600,000 -900,000 100,000 500,000 300,000 -1,500,000                                                                                        
          intangible asset impairment charges
                                                                                                                
          changes in operating assets and liabilities, net of acquisitions:
                                                                                                                
          accounts receivable
        -29,800,000 -13,200,000 10,800,000 1,700,000 14,500,000 -10,500,000 6,600,000 2,300,000 -18,000,000 -15,500,000 53,600,000 54,600,000 37,400,000 31,600,000 37,700,000 -23,800,000 13,600,000 -29,500,000 -41,400,000 5,400,000 15,600,000 -21,500,000 -25,400,000 39,400,000 8,000,000 -14,200,000 -2,200,000 -2,200,000 36,800,000 59,200,000 6,600,000 -38,300,000 -38,300,000 -30,900,000 -21,800,000 16,800,000 13,200,000 -8,600,000 13,100,000 -20,200,000 13,100,000 13,100,000 67,400,000 17,000,000 12,100,000 -24,500,000 -24,500,000 -5,080,000 15,917,000 -10,706,000 569,000 -45,370,000 -16,665,000 24,757,000 -5,485,000 -5,485,000 -41,754,000 -7,648,000 -1,012,000 6,100,000 -8,644,000 -8,745,000 8,591,000 -1,531,000 3,853,000 27,982,000 -9,683,000 -14,451,000 -13,517,000 12,310,000 -9,240,000 -6,323,000 -6,323,000 -15,576,000 12,502,000 4,933,000 -17,236,000 -17,236,000 -11,600,000 9,152,000 -1,250,000 -8,943,000 -8,943,000 -7,618,000 3,684,000 -10,974,000 -7,779,000 -7,779,000 -4,314,000 2,145,000 1,032,000 893,000 893,000 -1,358,000 2,197,000 -5,167,000 -7,587,000 -7,587,000 -3,067,000      
          inventories
        -2,400,000 -15,500,000 -2,900,000 -7,600,000 -13,500,000 600,000 -4,600,000 -2,200,000 10,000,000 5,500,000 -6,800,000 7,400,000 23,900,000 3,000,000 -9,700,000 -23,800,000 -12,600,000 -22,000,000 -6,700,000 -12,700,000 3,800,000 41,500,000 20,500,000 -7,700,000 -4,900,000 35,100,000 20,500,000 20,500,000 -5,600,000 -7,400,000 15,500,000 -30,000,000 -30,000,000 -22,700,000 32,100,000 38,300,000 31,800,000 25,600,000 2,700,000 -6,800,000 -6,500,000 -6,500,000 -13,700,000 3,900,000 9,900,000 -6,300,000 -6,300,000 12,136,000 -7,046,000 -62,453,000 5,863,000 -12,123,000 -18,442,000 7,701,000 -7,345,000 -7,345,000 -6,037,000 -11,787,000 -888,000 1,840,000 -3,692,000 1,248,000 -428,000 55,000 3,774,000 -9,622,000 -7,888,000 3,553,000 -459,000 -2,371,000 -159,000 -728,000 -728,000 909,000 6,262,000 3,017,000 -4,073,000 -4,073,000 -781,000 -137,000 -671,000 -7,442,000 -7,442,000 -2,909,000 -921,000 813,000 993,000 993,000 636,000 -3,739,000 210,000 614,000 614,000 3,100,000 103,000 -3,250,000 -1,159,000 -1,159,000 -1,048,000      
          prepaid expenses and other current and non-current assets
        2,900,000 -2,500,000 3,900,000                                                                                                      
          accounts payable
        -13,700,000 1,800,000 -7,000,000 7,500,000 8,200,000 1,400,000 -6,300,000 16,100,000 -12,900,000 19,000,000 16,700,000 -14,900,000 -18,600,000 -44,500,000 -17,600,000 2,100,000 -8,700,000 19,100,000 10,700,000 -5,700,000 28,800,000 -2,600,000 11,700,000 -27,600,000 -1,200,000 -10,000,000 2,600,000 2,600,000 -20,000,000 -55,300,000 -2,800,000 22,300,000 22,300,000 22,100,000 11,700,000 1,200,000 -28,800,000 -40,000,000 3,600,000 17,300,000 -19,300,000 -19,300,000 19,000,000 -16,600,000 -3,700,000 -14,000,000 -14,000,000 3,759,000 29,813,000 -8,603,000 5,231,000 19,031,000 7,340,000 -10,988,000 -2,175,000 -2,175,000 18,416,000 7,901,000 1,432,000 -4,485,000 8,103,000 -785,000 1,378,000 1,539,000 -15,177,000 -16,521,000 12,593,000 -1,583,000 17,414,000 -4,705,000 4,500,000 16,199,000 16,199,000 316,000 4,340,000 -2,245,000 2,015,000 2,015,000 8,555,000 -155,000 -2,003,000 -165,000 -165,000 3,366,000 245,000 1,789,000 -390,000 -390,000 2,535,000 1,355,000 1,019,000 -757,000 -757,000 1,348,000 -310,000 27,000 2,105,000 2,105,000 920,000      
          accrued liabilities
        1,500,000 -4,100,000 -31,600,000                                                                                                      
          net cash from operating activities
        21,800,000 29,800,000 30,200,000 57,200,000 73,400,000 22,800,000 -11,400,000 65,000,000 -13,700,000 39,200,000 45,400,000 94,500,000 108,500,000 50,000,000 78,500,000 154,300,000 127,700,000 122,400,000 58,300,000 104,900,000 136,400,000 71,400,000 6,500,000 53,500,000 48,300,000 72,700,000 47,300,000 47,300,000 43,400,000 47,300,000 58,900,000 4,600,000 4,600,000 7,900,000 33,900,000 63,400,000 39,800,000 48,400,000 52,100,000    113,200,000 36,600,000 94,500,000 12,300,000 12,300,000 31,568,000 128,129,000 -16,017,000 60,420,000 40,493,000 5,329,000 56,854,000 28,920,000 28,920,000 32,542,000 24,739,000 15,262,000 29,614,000 21,664,000 19,502,000 29,170,000 31,057,000 25,228,000 21,034,000 24,310,000 19,141,000 36,454,000 21,919,000 25,716,000 29,919,000 29,919,000 6,171,000 33,458,000 39,388,000 2,574,000 2,574,000 25,521,000 24,566,000 21,253,000 5,047,000 5,047,000 11,614,000 14,004,000 -3,014,000 3,710,000 3,710,000 5,327,000 328,000 9,122,000 10,004,000 10,004,000 23,820,000 11,324,000 7,226,000 175,000 175,000 4,564,000 4,373,000 4,399,000 1,446,000 4,504,000 3,057,000 
          capital expenditures
        -11,900,000 -11,600,000 -12,200,000 -6,600,000 -5,400,000 -4,700,000 -9,100,000 -7,700,000 -9,000,000 -10,400,000 -6,700,000 -4,800,000 -16,800,000 -8,600,000 -1,800,000 -4,200,000 -16,600,000 -5,900,000 -1,300,000 -5,600,000 400,000 -8,600,000 -2,900,000 -4,600,000 -4,200,000 -3,200,000 -3,100,000 -3,100,000 -6,000,000 -5,900,000 -4,500,000 -3,900,000 -3,900,000 -6,600,000 -7,600,000 -8,200,000 -7,900,000 -5,300,000 -5,800,000    -8,900,000 -4,600,000 -5,200,000 -9,900,000 -9,900,000 -11,036,000 -6,579,000 -14,673,000 -19,612,000 -6,354,000 -15,179,000 -7,128,000 -10,014,000 -10,014,000 -18,514,000 -9,121,000 -4,802,000 -16,082,000 -2,534,000 -1,861,000 -2,321,000 -3,643,000 -1,947,000 -2,679,000 -3,118,000 -3,826,000 -2,800,000 -2,102,000 -2,079,000 -2,086,000 -2,086,000 -2,021,000 -1,453,000 -2,895,000 -2,941,000 -2,941,000 -1,139,000 -2,517,000 -1,897,000 -1,513,000 -1,513,000 -1,859,000 -1,129,000 -2,309,000 -515,000 -515,000 -693,000 -325,000 -398,000 -1,656,000 -1,656,000 -2,544,000 -522,000 -246,000 -246,000 -442,000 -254,000 -132,000 -408,000 -463,000 
          free cash flows
        9,900,000 18,200,000 18,000,000 50,600,000 68,000,000 18,100,000 -20,500,000 57,300,000 -22,700,000 28,800,000 38,700,000 89,700,000 91,700,000 41,400,000 76,700,000 150,100,000 111,100,000 116,500,000 57,000,000 99,300,000 136,800,000 62,800,000 3,600,000 48,900,000 44,100,000 69,500,000 44,200,000 44,200,000 37,400,000 41,400,000 54,400,000 700,000 700,000 1,300,000 26,300,000 55,200,000 31,900,000 43,100,000 46,300,000    104,300,000 32,000,000 89,300,000 2,400,000 2,400,000 20,532,000 121,550,000 -30,690,000 40,808,000 34,139,000 -9,850,000 49,726,000 18,906,000 18,906,000 14,028,000 15,618,000 10,460,000 13,532,000 19,130,000 17,641,000 26,849,000 27,414,000 23,281,000 18,355,000 21,192,000 15,315,000 33,654,000 19,817,000 23,637,000 27,833,000 27,833,000 4,150,000 32,005,000 36,493,000 -367,000 -367,000 24,382,000 22,049,000 19,356,000 3,534,000 3,534,000 9,755,000 12,875,000 -5,323,000 3,195,000 3,195,000 4,634,000 3,000 8,724,000 8,348,000 8,348,000 21,276,000 11,324,000 6,704,000 -71,000 -71,000 4,564,000 3,931,000 4,145,000 1,314,000 4,096,000 2,594,000 
          cash flows from investing activities
                                                                                                                
          acquisition of business, net of cash and cash equivalents acquired
           -2,300,000 -198,000,000                                                                                                    
          purchases of short-term investments
              -16,600,000                                                          -1,997,000 -3,989,000 -3,989,000 -3,995,000 -9,981,000 -1,987,000 -9,044,000 -9,044,000 -6,553,000 -12,267,000 -91,944,000 -61,783,000 -61,783,000 -83,587,000 -64,046,000 -63,280,000 -69,981,000 -69,981,000 -62,855,000 -56,842,000 -80,245,000 -50,994,000 -50,994,000 -74,577,000 -142,610,000 -4,200,000 -4,200,000 -3,863,000 -8,351,000 -5,791,000 -3,194,000 -6,914,000 -4,944,000 
          purchases of property and equipment
        -11,900,000 -11,600,000 -12,200,000 -6,600,000 -5,400,000 -4,700,000 -9,100,000 -7,700,000 -9,000,000 -10,400,000 -6,700,000 -5,200,000 -13,700,000 -9,100,000 -6,200,000 -4,200,000 -13,700,000 -8,500,000 -4,700,000 -5,600,000 -3,300,000 -8,300,000 -3,900,000 -4,600,000 -3,500,000 -3,200,000 -5,000,000 -5,000,000 -6,000,000 -6,500,000 -4,400,000 -6,800,000 -6,800,000 -6,600,000 -8,000,000 -8,100,000 -11,400,000 -5,300,000 -5,800,000 -14,600,000 -5,700,000 -5,700,000 -8,900,000 -4,600,000 -5,200,000 -9,900,000 -9,900,000 -11,036,000 -6,579,000 -14,673,000 -19,612,000 -6,354,000 -15,179,000 -7,128,000 -10,014,000 -10,014,000 -18,514,000 -9,121,000 -4,802,000 -16,082,000 -2,534,000 -1,861,000 -2,321,000 -3,643,000 -1,947,000 -2,679,000 -3,118,000 -3,826,000 -2,800,000 -2,102,000 -2,079,000 -2,086,000 -2,086,000 -2,021,000 -1,453,000 -2,895,000 -2,941,000 -2,941,000 -1,139,000 -2,517,000 -1,897,000 -1,513,000 -1,513,000 -1,859,000 -1,129,000 -2,309,000 -515,000 -515,000 -693,000 -325,000 -398,000 -1,656,000 -1,656,000 -2,544,000           
          proceeds from maturities of investments
                     4,200,000 7,700,000  11,600,000    7,800,000 56,900,000 31,100,000                                                                                  
          purchase of intangible assets
              -13,500,000                            -200,000 -4,400,000 -4,400,000                                                          
          net cash from investing activities
        -11,900,000 -11,600,000 48,800,000  -274,400,000 -5,500,000 -9,100,000 -11,000,000 -6,900,000 10,300,000 -150,100,000 22,100,000 -9,300,000 -21,100,000 2,300,000 -13,300,000 55,400,000 -520,100,000 -4,700,000 -5,600,000 1,000,000 76,600,000 -594,600,000 134,100,000 -3,500,000 -3,200,000 -7,500,000 -7,500,000 -6,000,000 -6,500,000 -4,400,000 -4,000,000 -4,000,000 -6,900,000 -8,500,000 -14,900,000 -408,200,000 -7,900,000 -5,800,000 -8,600,000 -20,000,000 -20,000,000 -2,900,000 -4,800,000 -5,200,000 -13,700,000 -13,700,000 -11,054,000 -7,078,000 -304,956,000 -18,212,000 -6,354,000 -15,179,000 -26,748,000 -10,014,000 -10,014,000   -4,652,000 -19,082,000  3,839,000 -361,000 -3,443,000 903,000 -2,579,000 -3,068,000 -3,626,000 -2,150,000 -1,977,000 15,840,000 3,921,000 3,921,000 6,646,000 -2,691,000 10,282,000 8,646,000 8,646,000 -1,483,000 60,575,000 -1,385,000 56,944,000 56,944,000 -23,219,000 7,674,000 -14,921,000 12,329,000 12,329,000 -27,042,000 19,645,000 -32,911,000 -12,862,000 -12,862,000 -56,553,000 -80,756,000 432,000 -818,000 -818,000 -1,533,000 464,000 -2,464,000 1,384,000 -2,896,000 -4,068,000 
          cash flows from financing activities
                                                                                                                
          proceeds from issuance of convertible senior notes, net of issuance costs
                                                                                                               
          payment of debt issuance costs on convertible senior notes and revolving credit facility
                                                                                                              
          payments for capped call transactions related to the convertible senior notes
                                                                                                               
          repurchases of common stock, excluding excise taxes
        -39,000,000 -36,400,000 -7,200,000  -37,800,000                                                                                                    
          proceeds from issuance of shares
        7,400,000 6,200,000 7,700,000 7,400,000 8,500,000 8,800,000 300,000 8,500,000 100,000 6,500,000 800,000 7,800,000 900,000 15,700,000 800,000 10,400,000 4,500,000 16,500,000 11,800,000 1,700,000 1,700,000 8,200,000 1,700,000 9,300,000 2,100,000 2,100,000 17,300,000 5,800,000 8,100,000 1,100,000 10,000,000 1,600,000 11,100,000 2,000,000 2,000,000 9,900,000 3,000,000 16,100,000 3,400,000 3,400,000 24,620,000 7,644,000 8,253,000 8,583,000 17,750,000 23,804,000 31,480,000 7,713,000 7,713,000 25,820,000 7,896,000 3,000,000 718,000 3,582,000 17,399,000                                           
          payroll taxes related to net share settlement of share-based awards
        -17,800,000 -4,300,000 -10,600,000 -2,400,000 -2,900,000 -3,000,000 -11,300,000 -3,200,000 -4,100,000 -4,300,000 -25,300,000                                                                                              
          repayment of debt
           -582,000,000 -1,500,000 -1,500,000 -1,500,000 -1,500,000 -3,000,000  -1,500,000 -1,500,000 -1,500,000                                                                                          
          return of deposit received from vendor
                    2,200,000 2,800,000                                                                                         
          net cash from financing activities
        -42,800,000 -40,700,000 -10,400,000  -34,800,000 -274,700,000 -3,500,000 -4,700,000 3,500,000 -5,800,000 -18,100,000 -87,100,000 -19,200,000 -80,000,000 -35,000,000 -2,600,000 5,200,000 553,800,000 -542,100,000 -19,900,000 308,600,000 -19,400,000 4,800,000 103,500,000 2,600,000 4,600,000 -16,800,000 -16,800,000     -38,200,000 16,700,000  4,000,000 200,400,000 -1,900,000 -65,300,000 4,400,000 -31,300,000 -31,300,000   8,200,000 -124,300,000 -124,300,000    -39,598,000  31,907,000 7,746,000 -42,637,000 -42,637,000 11,986,000 7,314,000 -30,968,000 -2,648,000 -25,861,000 18,312,000 12,299,000 -33,410,000 -25,263,000 11,386,000 -35,418,000 5,247,000 6,889,000 8,690,000 -81,563,000 -22,836,000 -22,836,000 10,139,000 5,709,000 -52,129,000 4,625,000 4,625,000 -35,657,000 -107,304,000 8,153,000 -5,927,000 -5,927,000 10,064,000 -21,351,000 13,268,000 -2,967,000 -2,967,000 3,185,000 7,290,000 1,877,000 -17,471,000 -17,471,000 -20,984,000 1,937,000 125,949,000 991,000 991,000 964,000 2,808,000 584,000 803,000 1,505,000 660,000 
          effect of exchange rate changes on cash and cash equivalents
        -100,000 -200,000 1,200,000 100,000 -100,000 700,000 -500,000 -900,000 1,100,000 -600,000 -2,800,000 -800,000 2,100,000 -2,000,000 -4,700,000 -800,000 -600,000 -500,000 700,000 300,000 1,100,000 100,000  -100,000       -100,000 -100,000  200,000 -100,000 100,000 900,000 -2,400,000 500,000 500,000 -900,000 4,000,000 300,000 300,000 -416,000 267,000                                                        
          net increase in cash and cash equivalents
        -33,000,000 -22,500,000 68,400,000     48,800,000   -123,400,000 26,700,000   43,800,000     80,100,000 446,300,000 129,700,000 -583,200,000     23,000,000                   -125,400,000     55,724,000 22,057,000 37,852,000 -23,731,000 -23,731,000 39,790,000   7,884,000 -19,113,000 41,653,000 41,108,000 -5,796,000 868,000 29,841,000 -14,176,000 20,762,000 41,193,000 28,632,000 -40,007,000 11,004,000 11,004,000  36,476,000 -2,459,000 15,845,000 15,845,000  -22,163,000 28,021,000 56,064,000 56,064,000  327,000 -4,667,000 13,072,000 13,072,000  27,263,000 -21,912,000 -20,329,000 -20,329,000  -67,495,000 133,607,000 348,000 348,000       
          cash and cash equivalents, beginning of period
        391,500,000 876,900,000 924,700,000 824,000,000                                                                                          
          cash and cash equivalents, end of period
        -33,000,000 -22,500,000 459,900,000 31,100,000 -235,700,000 -257,500,000 853,600,000 48,800,000 -18,000,000 44,800,000 801,300,000 26,700,000 79,200,000 -49,000,000 867,800,000                                                                                          
          supplemental disclosure of non-cash transactions
                                                                                                                
          deferred payment of purchase consideration
                                                                                                              
          receipt of intangible assets from advance payments
        42,500,000                                                                                                      
          proceeds from maturity of investments
         61,000,000     500,000 2,100,000 20,700,000 3,200,000                                                                                              
          share-based compensation costs
          36,700,000 31,100,000 19,900,000 34,600,000 27,200,000 26,500,000 29,900,000 29,200,000 33,200,000 30,300,000 29,800,000 31,400,000 30,500,000 27,000,000 26,200,000 26,400,000 21,200,000 16,300,000 16,300,000 19,100,000 14,400,000 12,200,000 13,800,000 12,100,000 11,200,000 11,200,000 10,300,000 15,800,000 16,200,000 16,700,000 16,700,000 18,200,000 18,800,000 17,800,000 16,500,000 15,500,000 16,100,000 15,600,000 14,600,000 14,600,000 15,900,000 15,000,000 14,000,000 11,900,000 11,900,000 12,263,000 11,614,000 10,728,000 9,495,000    7,042,000 7,042,000 7,504,000 8,233,000 8,006,000 8,467,000 8,498,000 8,997,000 8,500,000 8,166,000 8,217,000 8,351,000 9,451,000 7,906,000 8,037,000 8,195,000 12,096,000 7,048,000 7,048,000 6,780,000 6,103,000 5,656,000 5,881,000 5,881,000 4,835,000 4,854,000 4,485,000 3,329,000 3,329,000 3,897,000 3,388,000 3,908,000 3,101,000 3,101,000 3,223,000 3,277,000 3,390,000 3,310,000 3,310,000            
          net income
               208,300,000 -18,100,000 -9,000,000 -55,600,000 -23,400,000 10,400,000 22,000,000 64,600,000 82,900,000 64,900,000 69,500,000 40,200,000 19,000,000 13,800,000 49,600,000 -2,800,000 90,000,000 5,000,000 19,800,000 4,000,000 4,000,000     3,800,000 -1,500,000  -82,400,000 -26,500,000 17,800,000 4,500,000 22,800,000 3,700,000 3,700,000 -7,100,000 20,500,000 35,000,000 23,800,000 23,800,000 31,359,000 32,483,000 19,972,000 26,586,000 34,472,000 -40,056,000 17,334,000 34,939,000 34,939,000 45,320,000 36,446,000 11,114,000 6,053,000 12,300,000 11,446,000 17,383,000 13,015,000 13,923,000 13,496,000 17,678,000 18,699,000 19,328,000 11,606,000 12,227,000 9,804,000 9,804,000 13,082,000 6,086,000 21,197,000 13,959,000 13,959,000 2,634,000 3,008,000 14,196,000 11,262,000 11,262,000 7,431,000 5,635,000 9,341,000 4,127,000 4,127,000 1,763,000 1,623,000 4,803,000 5,512,000 5,512,000 12,156,000 11,674,000 9,724,000 4,431,000 4,431,000 3,719,000 3,505,000 3,501,000 2,267,000 2,604,000 2,069,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                                
          intangible asset impairment charge
                                                                                                                
          prepaid expenses and other assets
                                                                                                                
          income taxes payable
           -300,000 3,200,000   27,800,000 -30,100,000 -10,200,000 -6,600,000 -17,900,000 8,900,000 12,300,000 -18,900,000 33,900,000 21,300,000 300,000 -6,900,000 9,700,000 3,500,000 900,000 -16,200,000 19,100,000 -4,800,000 8,900,000 -9,400,000 -9,400,000 10,500,000 -9,200,000 -4,100,000 3,700,000 3,700,000 3,600,000 -5,800,000 7,100,000 500,000 2,500,000 4,400,000 -6,700,000 2,100,000 2,100,000 -8,200,000 -13,300,000 4,000,000 -8,600,000 -8,600,000 23,000 22,690,000 -29,493,000 -320,000       -8,689,000 -8,583,000 2,184,000 3,731,000 1,450,000 -6,927,000 4,746,000                      -10,969,000 2,891,000 2,891,000 -3,411,000 -6,058,000 378,000 2,302,000 2,302,000 5,686,000 6,780,000 -4,701,000 3,084,000 3,084,000 -770,000      
          other accrued liabilities
           27,800,000 -8,600,000 18,600,000 -33,700,000 25,800,000 -7,200,000 400,000 -5,200,000 13,600,000 -22,300,000 -27,300,000 -20,000,000 1,000,000 -38,700,000 31,100,000 24,000,000 2,100,000 -7,400,000 -5,800,000 -6,100,000 -2,500,000 2,600,000 -20,800,000 -9,200,000 -9,200,000 6,900,000 7,100,000 -9,500,000 16,000,000 16,000,000 -11,000,000 -4,500,000 -1,600,000 -5,000,000 -1,900,000 9,100,000 15,700,000 -3,400,000 -3,400,000 2,000,000 2,900,000 -600,000 4,800,000 4,800,000 -23,518,000 3,040,000 -2,826,000 16,304,000 11,975,000 10,397,000 116,000 2,659,000 2,659,000 -3,123,000 424,000 -1,466,000 8,478,000 -1,219,000 3,585,000 -4,355,000 5,724,000 2,037,000 -3,004,000 3,191,000 1,649,000 3,522,000 29,000 3,368,000 318,000 318,000 -385,000 -1,143,000 4,838,000 -617,000 -617,000 598,000 490,000 1,427,000 1,522,000 1,522,000 -2,071,000 30,000 866,000 2,070,000 2,070,000 -106,000 -1,467,000 1,481,000 116,000 116,000 950,000 -842,000 1,245,000 702,000 702,000 -79,000      
          advance payment on intangible assets
               -3,800,000 -116,500,000                                                                                              
          proceeds from sale of investments
                                                                                                                
          net cash used by investing activities
                                                                                                                
          proceeds from issuance of convertible notes, net of issuance costs
                                                                                                                
          payments for capped call transactions related to convertible senior notes
                                                                                                                
          repurchases of common stock, exclusive of excise taxes
                                                                                                                
          net cash used by financing activities
                                                                                                                
          supplemental disclosures of cash flow information
                                                                                                                
          cash paid for taxes, net of refunds
                   300,000 18,800,000 23,500,000 48,800,000                                                                                          
          cash paid for interest
                   19,200,000 11,200,000 14,700,000 6,800,000                                                           245,000    469,000    469,000    469,000          1,000 1,000 3,000  6,000 
          supplemental disclosures of non-cash transactions
                                                                                                                
          purchases of property and equipment in current liabilities
                   400,000 -3,100,000 500,000 4,400,000  -2,900,000 2,600,000 3,400,000  3,700,000 -300,000 1,000,000  -700,000 1,900,000 1,900,000  600,000 -100,000 2,900,000 2,900,000  400,000 -100,000 3,500,000                                                                    
          depreciation and amortization
            7,200,000 7,400,000 7,200,000 6,800,000 6,800,000 6,800,000 7,200,000 7,200,000 7,600,000 6,400,000 6,200,000 6,100,000 6,300,000 6,400,000 5,200,000 6,100,000 5,300,000 5,000,000 5,200,000 4,800,000 6,600,000 8,100,000 7,200,000 7,200,000 8,100,000 8,300,000 9,200,000 10,000,000 10,000,000 10,300,000 8,500,000 8,800,000 11,300,000 8,200,000 8,400,000 8,000,000 8,600,000 8,600,000 7,800,000 7,900,000 7,600,000 7,900,000 7,900,000 7,549,000 6,732,000 6,271,000 4,248,000 3,884,000 3,626,000 3,483,000 3,244,000 3,244,000 2,878,000 3,093,000 2,413,000 2,462,000                                             
          acquired intangibles amortization
            31,000,000 24,600,000 24,600,000 21,700,000 18,300,000 18,300,000 23,300,000 33,000,000 32,200,000 32,200,000 33,000,000 32,000,000 37,100,000 29,200,000 25,200,000 25,600,000 27,500,000 31,600,000 25,400,000 11,000,000 11,100,000 11,100,000 18,200,000 18,200,000 18,300,000 18,100,000 18,000,000 20,000,000 20,000,000 21,900,000 18,700,000 23,200,000 20,100,000 14,100,000 14,000,000 14,500,000 16,700,000 16,700,000 17,400,000 17,700,000 18,800,000 19,100,000 19,100,000 18,946,000 19,292,000 45,099,000 4,263,000 2,640,000 2,640,000 1,857,000 262,000 262,000   261,000 240,000                                             
          prepaid expenses and other current assets
            2,100,000 2,600,000 -1,900,000 5,700,000 12,000,000 -5,700,000 -4,800,000 -1,700,000 -2,700,000 1,500,000 -3,200,000 2,500,000 16,900,000 -7,500,000 -5,000,000 -1,500,000 700,000 1,400,000 -10,000,000 -2,500,000 2,100,000 -600,000 -1,900,000 -1,900,000 8,700,000 11,900,000 -3,200,000 -13,800,000 -13,800,000 -2,100,000 2,500,000 -3,600,000 22,000,000 16,000,000 -14,800,000 -10,500,000 -300,000 -300,000 4,700,000 -1,600,000 -6,500,000 9,200,000 9,200,000 -17,429,000 8,920,000 23,433,000 -1,424,000 -5,091,000 2,804,000 -2,980,000 -497,000 -497,000 -610,000 1,042,000 39,000 -580,000 -427,000 683,000 667,000 -1,453,000 -266,000 71,000 264,000 -215,000 -296,000 321,000 430,000 -583,000 -583,000 232,000 623,000 -773,000 -436,000 -436,000 53,000 222,000 379,000 -77,000 -77,000 109,000 375,000 -967,000 -325,000 -325,000 139,000 -276,000 -521,000 151,000 151,000 -482,000 320,000 109,000 -240,000 -240,000 81,000      
          other assets
            10,200,000 1,700,000 3,400,000 -24,400,000 -1,000,000 3,000,000 900,000 400,000 -1,200,000 7,100,000 3,100,000 7,500,000 18,400,000 7,300,000 -7,400,000  3,600,000 3,500,000 -11,400,000 1,400,000 1,700,000 1,800,000 -1,000,000 -1,000,000 5,200,000 -3,900,000 1,500,000 1,100,000 1,100,000 -1,700,000 -5,400,000 -100,000 1,600,000 2,400,000 4,000,000 -1,500,000 -1,500,000 1,800,000 1,400,000 1,100,000 1,300,000 1,300,000 1,478,000 3,825,000 889,000 3,908,000 -10,072,000 -4,667,000 -4,261,000 201,000 201,000 3,885,000 -4,563,000 691,000 908,000 569,000 1,048,000 -409,000 686,000 742,000 -220,000 481,000 -671,000 -971,000 -1,204,000 -992,000 -1,063,000 -1,063,000 -1,628,000 -4,284,000 24,000 -358,000 -358,000 1,605,000 1,999,000 919,000 1,854,000 1,854,000 2,123,000 1,625,000 1,413,000 1,000,000 1,000,000 531,000 1,594,000 -3,068,000 149,000 149,000 -2,504,000 -10,193,000 -216,000 75,000 75,000 -44,000      
          accrued compensation
            15,400,000 3,000,000 700,000 2,200,000 3,100,000 -1,400,000 -22,000,000 2,300,000 6,500,000 -16,000,000 -38,200,000 12,300,000 11,900,000 -6,600,000 -12,300,000 16,600,000 22,900,000 -23,100,000 -1,500,000 11,700,000 2,300,000 14,200,000 900,000 900,000 8,200,000 -1,100,000 -600,000 -1,600,000 -1,600,000 7,300,000 -10,000,000 8,100,000 -13,500,000 2,800,000 -4,700,000 3,400,000 -9,300,000 -9,300,000 4,000,000 -8,200,000 9,800,000 -2,300,000 -2,300,000 3,850,000 -1,168,000 8,984,000 -9,566,000 8,070,000 330,000 5,863,000 -8,654,000 -8,654,000 7,407,000 779,000 3,871,000 -971,000 1,107,000 -1,428,000 1,608,000 -1,921,000 1,507,000 -225,000 1,765,000 -1,167,000 1,046,000 2,215,000 -310,000 -71,000 -71,000 1,718,000 -523,000 791,000 -46,000 -46,000 962,000 614,000 975,000 -1,413,000 -1,413,000 999,000 -141,000 566,000 -978,000 -978,000 -47,000 1,242,000 313,000 -2,304,000 -2,304,000 1,464,000 -422,000 1,453,000 -1,451,000 -1,451,000 962,000      
          net decrease in cash and cash equivalents
            -235,700,000 -257,500,000 -23,300,000          187,500,000 155,500,000 -489,000,000            19,700,000 -37,700,000 -37,700,000  31,200,000 52,500,000 -168,100,000   45,800,000 -50,800,000 -50,800,000                                                               
          proceeds from sale of assets
                                                                                                                
          proceeds from sale of equity method investment
                                                                                                                
          proceeds from issuance of debt
                                                                                                              
          payment of debt issuance costs
                         -200,000    -500,000          -1,100,000                                                                
          repurchases of common stock
                   -83,400,000 -25,600,000 -61,100,000 -13,400,000                                                                                          
          payment for redemption of convertible notes
                       -505,600,000                                                                                      
          refundable deposit paid to vendor
                       -16,600,000                                                                                      
          gain on sale of audio technology assets
                                                                                                              
          gain on sale and leaseback transaction
                                                                                                                
          loss on redemption of convertible notes
                       8,100,000                                                                                      
          amortization of convertible debt discount and issuance costs
                       1,600,000 4,900,000 4,800,000 4,700,000 4,800,000 4,600,000 4,600,000 4,600,000 4,500,000 4,500,000 4,500,000 4,400,000 4,300,000 4,400,000 4,400,000 4,200,000 4,300,000 4,100,000 4,300,000                                                                    
          amortization of right-of-use assets
                   2,300,000 2,300,000 2,400,000 2,700,000                                                                                          
          amortization of cost of development services
                   800,000 2,500,000 2,500,000 2,500,000 2,500,000 2,500,000 2,500,000 2,500,000 2,500,000 2,500,000 1,700,000                                                                                  
          provision for inventory excess and obsolescence
                   3,200,000 5,800,000                                                                                            
          equity investment loss
                       -2,500,000 400,000 500,000 7,700,000 400,000 500,000 500,000 500,000 600,000 400,000 500,000 500,000 500,000 500,000 400,000 400,000 400,000 400,000 600,000 400,000 400,000                                                                    
          foreign currency remeasurement loss
                           -900,000 -1,300,000 100,000 -700,000 1,000,000 -300,000    -100,000    100,000           -100,000 800,000 800,000                                                          
          acquisition of businesses, net of cash and cash equivalents acquired
                     3,700,000 7,400,000   -3,500,000 -1,200,000 -621,800,000           -300,000 -500,000 900,000 -396,800,000                                                                    
          proceeds from sale of audio technology assets
                                                                                                              
          purchase of short-term securities
                                                                                                               
          receipt of liquidation payment on equity investment
                   800,000                                                                                          
          cost method investment
                                                                                                              
          repayment on line of credit borrowings and debt
                                                                                                                
          return of deposit received from vendor and other
                                                                                                                
          receipt of intangible assets from advance payment made in previous fiscal year
                                                                                                               
          amortization of debt discount and issuance costs
                    500,000 700,000 700,000                                                                                          
          equity investment gain
                                                                                                                
          foreign currency remeasurement gain
                      -1,300,000                      -400,000           -637,000 -125,000                                                        
          proceeds from sale of property and equipment
                                                                                                                
          proceeds from sale and maturities of investments
                                                                                                                
          payroll taxes for deferred stock and market stock units
                    -3,100,000 -17,700,000 -31,400,000 -1,200,000 -2,600,000 -35,800,000 -27,700,000 -1,200,000 -1,200,000 -20,200,000 -5,600,000 -400,000 -600,000 -7,200,000 -1,500,000 -1,500,000 -500,000 -1,700,000 -6,300,000 -900,000 -900,000 -600,000 -200,000 -4,100,000 -500,000 -1,100,000 -800,000 -3,300,000 -1,400,000 -1,400,000 -2,100,000 -2,300,000 -8,000,000 -3,200,000 -3,200,000 -3,938,000                                                         
          proceeds from term loan
                                                                                                                
          gain on sale of assets
                                                                                                                
          gain on sale of property and equipment and sale and leaseback transaction
                                                                                                                
          amortization of debt issuance costs
                       600,000 700,000 300,000 200,000 300,000 -100,000 300,000 100,000 200,000 200,000 100,000 100,000 100,000 100,000 100,000 200,000 100,000 100,000 100,000 100,000 100,000 1,300,000 400,000 200,000 300,000 300,000 300,000 300,000 300,000 300,000 100,000 100,000 296,000 252,000                    48,000 70,000 70,000 112,000 111,000 139,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000 215,000          
          acquired in-process research and development
                               -1,300,000 3,700,000 3,700,000                                                                             
          purchase of in-process research and development
                               -2,500,000 -2,500,000                                                                             
          proceeds from sales of investments
                                    2,800,000 2,800,000                                                                      
          proceeds from borrowings under line-of-credit
                                                                                                                
          payment on line of credit borrowings and debt
                       -1,500,000                                                                                         
          purchases of treasury stock
                               -100,000 -13,100,000 -17,000,000 -17,000,000 -41,200,000 -37,900,000 -39,400,000 -39,400,000 -93,600,000 -63,000,000 -25,000,000 -25,000,000 -115,600,000 -125,000,000 -125,000,000 -10,700,000 -19,995,000 -40,606,000 -49,999,000 -20,265,000 -49,997,000 -49,997,000 -14,995,000 -28,726,000 -2,554,000 -28,219,000 -33,524,000 -30,000,000   -19,074,000 -25,471,000 -25,471,000                                
          cash and cash equivalents at beginning of year
                                                                                                                
          cash and cash equivalents at end of year
                                                                                                                
          net cash paid for taxes
                                                                                                                
          cash refund on taxes
                       2,100,000        1,200,000    700,000   100,000 100,000 9,200,000 700,000 700,000 7,200,000 1,100,000 9,700,000 9,700,000                                                          
          non-cash investing and financing activities:
                                                                                                                
          unpaid property, plant and equipment
                                                                                                                
          cash and cash equivalents at beginning of period
                        836,300,000  763,400,000  327,800,000 327,800,000  301,000,000 301,000,000  367,800,000  352,200,000 352,200,000 399,900,000 399,900,000 -5,000 447,205,000 355,303,000 355,303,000 305,005,000 247,153,000 209,858,000 169,036,000 169,036,000  96,218,000 96,218,000  45,915,000 45,915,000  38,724,000 38,724,000  72,232,000 72,232,000  59,489,000 59,489,000  41,697,000  
          cash and cash equivalents at end of period
                        187,500,000 155,500,000 347,300,000  446,300,000 129,700,000 180,200,000  47,300,000 74,000,000 350,800,000 350,800,000  40,800,000 19,700,000 263,300,000 263,300,000  31,200,000 52,500,000 199,700,000  -18,100,000 45,800,000 301,400,000 301,400,000 -53,900,000 34,100,000 97,500,000 274,500,000 274,500,000 19,321,000 53,033,000 -122,269,000 449,815,000 55,724,000 22,057,000 37,852,000 331,572,000 331,572,000 39,790,000 22,982,000 -20,358,000 312,889,000 -19,113,000 41,653,000 41,108,000 241,357,000 868,000 29,841,000 -14,176,000 230,620,000 41,193,000 28,632,000 -40,007,000 180,040,000 180,040,000  36,476,000 -2,459,000 112,063,000 112,063,000  -22,163,000 28,021,000 101,979,000 101,979,000  327,000 -4,667,000 51,796,000 51,796,000  27,263,000 -21,912,000 51,903,000 51,903,000  -67,495,000 133,607,000 59,837,000 59,837,000  7,645,000 2,519,000 45,330,000  -351,000 
          cash paid for taxes
                        24,000,000 700,000 16,700,000 1,800,000 10,800,000 3,500,000 23,600,000 -5,100,000 16,100,000 800,000 7,100,000 7,100,000 300,000 1,800,000 12,600,000 1,700,000 1,700,000 400,000 7,900,000 6,700,000 11,400,000 600,000 5,700,000 12,900,000 2,900,000 2,900,000 1,200,000 19,900,000 5,600,000 20,200,000 20,200,000 40,755,000 1,333,000 36,166,000 4,446,000                                                      
          gain on sale of property and equipment
                                                                                                                
          impairment recovery on investments
                                    -2,800,000 -2,800,000             -21,000                                                        
          arbitration settlement
                                    -1,900,000 -1,900,000                                                                        
          provision for bad debt reserves
                                                                                                                
          acquisition related liabilities
                                                                                                                
          payment on line of credit borrowings
                                                                                                               
          property and equipment received but unpaid
                                             3,500,000 700,000 -900,000 2,700,000 2,700,000 -1,700,000 1,300,000 900,000 2,600,000 2,600,000 3,367,000 2,700,000 -1,412,000 3,545,000                                                      
          proceeds from issuance of convertible debt, net of issuance costs
                                         514,500,000                                                                    
          payment of debt
                                         -220,000,000 -3,800,000 -3,700,000 -3,800,000 -7,500,000 -7,500,000 -3,800,000 -1,900,000 -1,900,000 -1,900,000 -1,925,000                                                         
          common stock issued pursuant to acquisition
                                         39,100,000                                                                  
          acquisition-related liabilities
                                             -4,000,000 -12,800,000 -12,800,000  -8,600,000 -9,600,000 -9,600,000                                                          
          net increase/(decrease) in cash and cash equivalents
                                  23,000,000                   -125,400,000   53,033,000 -122,269,000 2,610,000                                                      
          non-cash interest
                                             -300,000 -300,000 -400,000 -500,000 -500,000 -400,000 -400,000                                                          
          investment in direct financing lease
                                             -1,200,000 -1,500,000 -14,300,000 -14,300,000                                                               
          proceeds from direct financing leases
                                                                                                                
          equity method investment
                                                                                                                
          payment of acquisition-related liabilities
                                                       -8,439,000                                                         
          excess tax benefit from share-based compensation
                                             -500,000 600,000 400,000 600,000 600,000 5,400,000 1,400,000 2,300,000 2,400,000 2,400,000 -423,000 5,835,000 2,437,000 4,951,000 6,334,000   1,329,000 1,329,000 -3,101,000    -121,000    269,000    -1,772,000     -3,322,000 -3,152,000         -2,632,000 -1,711,000 -5,352,000 -183,000 -183,000 -1,261,000 -3,082,000 -741,000 -139,000 -139,000            
          net income/
                                       3,800,000                                                                         
          adjustments to reconcile net income/(loss) to net cash from operating activities:
                                                                                                                
          net cash provided by/(used in) financing activities
                                       -38,200,000                 -68,285,000                                                        
          foreign currency remeasurement (gain)/loss
                                       100,000                                                                         
          accretion and remeasurement of contingent consideration liability
                                                  1,100,000 -4,300,000 2,700,000 2,700,000 -489,000 -6,688,000 -7,121,000 -4,502,000 13,130,000 53,043,000 3,430,000 258,000 258,000                                                 
          impairment of property and equipment
                                                  600,000 2,400,000 2,400,000          164,000                       210,000 210,000                     
          impairment of acquired intangibles
                                                                                                                
          acquisition of businesses, net of cash acquired
                                                                                                                
          proceeds from issuance of long-term debt
                                                       33,000                                                        
          common stock issued in settlement of contingent consideration liability
                                                       13,000 1,685,000 19,802,000                                                      
          contingent consideration liability pursuant to acquisition
                                                                                                                
          common stock issued upon conversion of notes payable
                                                                                                                
          proceeds from sales of short-term investments
                                                   600,000 600,000                                                          
          proceeds from sales of non-current investments
                                                       3,500,000 1,400,000      1,150,000 50,000                                               
          acquisition of business, net of cash acquired
                                                        -499,000      -5,000,000                                             
          net cash provided from/(used in) financing activities
                                                                                                                
          non-cash interest income
                                                       -454,000 -377,000 -344,000 -325,000 -307,000 -278,000 -254,000 -219,000 -219,000                                                 
          payment of contingent consideration
                                                         -7,348,000 -358,000                                                     
          payroll taxes for deferred stock units
                                                         -5,448,000 -2,775,000 -2,453,000 -2,584,000 -2,140,000 -1,682,000 -1,682,000 -1,940,000 -1,298,000 -642,000 -812,000 -1,345,000 -1,119,000 -856,000 -626,000 -836,000 -792,000 -623,000 -896,000 -766,000 -596,000 -392,000 -620,000 -620,000 -505,000 -359,000 -344,000 -593,000 -593,000                           
          payment of notes payable
                                                           -46,000                                                     
          share-based and deferred compensation costs
                                                            8,828,000                                                    
          changes in operating assets and liabilities:
                                                                                                                
          income taxes
                                                            -2,918,000 -5,843,000 4,502,000 4,502,000         6,234,000 -1,777,000 -5,304,000 3,822,000 3,390,000 -5,573,000 3,693,000 704,000 704,000 2,749,000 2,974,000 -1,423,000 2,444,000 2,444,000 12,387,000 1,963,000 1,444,000 1,634,000 1,634,000                      
          cash paid for income taxes
                                                            422,000 8,325,000 6,564,000 6,564,000  926,000 13,943,000 1,683,000  536,000 11,059,000 192,000  168,000 8,281,000 1,010,000  8,550,000 1,027,000 1,765,000 1,765,000  65,000 4,441,000 1,001,000 1,001,000  19,000 2,621,000 33,000 33,000  22,000 8,012,000 247,000 247,000  3,707,000 5,378,000 2,409,000 2,409,000  6,425,000          
          non-cash investing activities:
                                                                                                                
          contingent consideration pursuant to acquisition
                                                                                                               
          net excess tax benefit (shortfall) realized from share-based compensation
                                                                                                                
          payment of contingent consideration liability
                                                                                                                
          property and equipment unpaid
                                                                                                                
          change in contingent consideration
                                                                 237,000 576,000 287,000                                             
          net cash (used in)/provided by investing activities
                                                                                                                
          net (decrease)/increase in cash and cash equivalents
                                                                                                                
          proceeds from sales and maturities of non-current investments
                                                                   2,000,000 2,250,000 5,700,000 1,960,000 200,000 2,850,000 100,000 50,000 200,000                                    
          amortization of debt discount
                                                                            838,000 1,231,000 1,231,000                                
          tax benefit (shortfall) realized from share-based compensation
                                                                                                                
          impairment (recovery) of investments
                                                                                                                
          proceeds from sales and maturities of short-term investments
                                                                            19,616,000 9,296,000 9,296,000 9,387,000 8,743,000 15,164,000 19,006,000 19,006,000 6,209,000 75,359,000 92,456,000 120,240,000 120,240,000 62,227,000 72,849,000 50,668,000 82,825,000 82,825,000 36,506,000 76,812,000 47,732,000 39,788,000 39,788,000 24,568,000 72,389,000 954,000 3,628,000 3,628,000 2,170,000 9,257,000 3,581,000 4,710,000 5,626,000 1,339,000 
          retirement of debt, net of discount
                                                                                                            
          tax benefit realized from share-based compensation
                                                                        -1,465,000    1,772,000      3,152,000          1,768,000 5,841,000 234,000 234,000                 
          depreciation of property and equipment
                                                                     2,445,000 2,665,000 2,868,000  2,889,000 2,758,000 2,537,000  2,149,000 2,083,000 2,088,000 2,088,000  1,731,000 1,530,000 1,197,000 1,197,000  987,000 908,000 855,000 855,000  666,000 517,000 454,000 454,000  427,000 404,000 377,000 377,000  277,000 246,000 222,000 222,000 227,000 221,000 266,000 299,000   
          impairment recovery of investments
                                                                     -46,000 7,000 -20,000                                         
          impairment of software, property, and equipment
                                                                                                                
          impairment of software
                                                                       599,000                                         
          proceeds from issuance of share-based awards under compensation plans
                                                                       740,000                                         
          loss on retirement of debt
                                                                                                                
          impairment/(recovery) of investments
                                                                        -39,000 -10,000 -10,000                                     
          proceeds from issuance of common stock upon exercise of options and stock purchase plan
                                                                        5,842,000 9,023,000 5,415,000 6,143,000 5,883,000 3,992,000 901,000 3,255,000 3,255,000 7,322,000 2,916,000 971,000 5,218,000 5,218,000 1,442,000 2,145,000 8,153,000 13,024,000 13,024,000 7,432,000 4,672,000 7,916,000 1,462,000 1,462,000 1,924,000 4,208,000 1,136,000 1,209,000 1,209,000 190,000 1,947,000 5,249,000 1,019,000 1,019,000 991,000 2,847,000 639,000 893,000   
          impairment of investments
                                                                                                              
          proceeds from sales and maturities of non current investments
                                                                            650,000 125,000 300,000 700,000 700,000    1,625,000 1,625,000                           
          loss on early retirement of debt
                                                                                                                
          impairment of investment
                                                                               443,000 443,000      4,000,000 4,000,000                      
          tax benefit realized from share-based awards
                                                                                                                
          gain on settlement of debt
                                                                                       -2,689,000 -2,689,000                      
          gain on early retirement of debt
                                                                                                              
          other liabilities
                                                                                 17,000 21,000    -4,000 -23,000 -23,000 -21,000 -21,000 22,000 -20,000 -19,000 -969,000 -969,000 74,000 12,000 10,000 69,000 69,000 17,000 8,000 12,000 -1,000 -1,000 12,000      
          proceeds from sales and maturities of long-term investments
                                                                                                                
          purchase of treasury stock
                                                                                      -36,642,000 -109,449,000 -18,951,000 -18,951,000 -27,734,000 -4,612,000 -4,612,000 -18,819,000 -18,819,000            
          increase in cash and cash equivalents
                                                                                                            2,519,000 3,633,000 3,113,000 -351,000 
          deferred taxes from share-based compensation
                                                                                  -4,239,000 -1,208,000 -371,000 -371,000  -860,000 252,000 916,000 916,000  -251,000 -104,000 -751,000 -751,000  -574,000               
          impairment of software, property, and equipment costs
                                                                                                               
          impairment of auction rate securities
                                                                                  2,894,000                              
          tax benefit realized from stock options
                                                                                                1,441,000 3,634,000               
          settlement of debt
                                                                                                                
          impairment of ars investments
                                                                                                                
          impairment of auction rate securities investments
                                                                                                                
          amortization of deferred stock compensation
                                                                                                     70,000 71,000 85,000 102,000 102,000 120,000 114,000 132,000 151,000 153,000 137,000 
          investment in foveon, inc.
                                                                                                                
          proceeds from issuance of convertible senior subordinated notes
                                                                                                              
          debt issuance costs
                                                                                                     6,000 -10,000          
          payments on capital leases and equipment financing obligations
                                                                                                     -28,000 -28,000 -27,000 -39,000 -75,000 -90,000 -82,000 -87,000 
          write-down of property and equipment
                                                                                                                
          depreciation and amortization of property and equipment
                                                                                                               375,000 
          decrease in restricted cash
                                                                                                                
          repayment of notes receivable from stockholders
                                                                                                            735,000 1,000 
          tax benefit from stock options
                                                                                                   184,000 184,000 1,011,000 1,193,000          
          amortization of goodwill and other acquired intangible assets
                                                                                                                
          increase in restricted cash
                                                                                                                
          cash paid in connection with the acquisition of nsm technology limited
                                                                                                                
          proceeds from repayment of notes receivable from stockholders
                                                                                                                
          accrued warranty
                                                                                                       -145,000 -108,000 -108,000 -187,000      
          purchase of property and equipment
                                                                                                       -522,000 -246,000 -246,000  -442,000 -254,000 -132,000 -408,000 -463,000 
          stock compensation in connection with modification of terms of stock options
                                                                                                                
          proceeds from equipment financing
                                                                                                                
          proceeds from issuance of common stock upon initial public offering
                                                                                                                
          amortization of other acquired intangible assets
                                                                                                               
          fair value of options issued to consultants for services rendered
                                                                                                               
          amortization of intangible assets
                                                                                                                
          operating activities
                                                                                                                
          investing activities
                                                                                                                
          financing activities
                                                                                                                
          proceeds from issuance of common stock upon initial public offering net of issuance costs
                                                                                                                
          proceeds from issuance of common stock under espp and stock option plans
                                                                                                                
          issuance of common stock from escrow related to the acquisition of sales representative workforce
                                                                                                                
          unrealized gain/(loss) on short term investments
                                                                                                                
          unrealized gain on short term investments
                                                                                                                
          common stock issued under espp and stock option plans