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Viavi Solutions Inc
(NASDAQ:VIAV) 

VIAV stock logo

Viavi Solutions Inc. provides network test, monitoring, and assurance solutions to communications service providers, enterprises, network equipment manufacturers, government, civil, military, and avionics customers worldwide. The company operates through three segments: Network Enablement (NE), Serv...

Founded: 2015
Full Time Employees: 3,600
CEO: Oleg Khaykin  
Sector: Technology
Industry: Communication Equipment

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At a glance:
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Quarterly
Annual
    Unit: USD2025-12-27 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 2023-07-01 2023-04-01 2022-12-31 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-02 2020-10-03 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-06-27 2015-03-28 2014-12-27 2014-09-27 2014-03-29 2013-12-28 2013-09-28 2013-03-30 2012-12-29 2012-09-29 2012-03-31 2011-12-31 2011-10-01 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-02 2009-10-03 2009-06-27 2009-03-28 2008-12-27 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-10-01 2005-06-30 
                                                                                   
      revenues:
                                                                                   
      product revenue
    317,300,000 257,400,000 247,300,000 241,500,000 225,700,000 197,500,000 211,000,000 207,300,000 210,900,000 205,600,000 221,700,000 205,200,000 241,500,000 267,700,000 293,200,000 275,800,000 277,400,000 289,100,000 274,800,000 266,600,000 262,100,000 247,900,000 234,700,000 223,800,000 281,900,000 264,800,000 258,200,000 232,100,000 272,800,000 241,100,000 236,500,000 197,200,000 177,500,000 171,900,000 177,900,000 176,000,000 184,200,000 188,300,000 201,700,000 198,500,000 208,400,000 200,200,000                                      
      service revenue
    52,000,000 41,700,000 43,200,000 43,300,000 45,100,000 40,700,000 41,000,000 38,700,000 43,600,000 42,300,000 41,900,000 42,600,000 43,000,000 42,500,000 42,100,000 39,700,000 37,400,000 37,700,000 36,100,000 36,800,000 37,800,000 36,800,000 31,900,000 32,400,000 31,800,000 35,000,000 31,500,000 33,100,000 34,100,000 27,400,000 27,500,000 22,200,000 24,300,000 23,300,000 20,200,000 20,000,000 22,300,000 22,500,000 22,400,000 21,900,000 23,700,000 29,500,000                                      
      total net revenue
    369,300,000 299,100,000 290,500,000 284,800,000 270,800,000 238,200,000 252,000,000 246,000,000 254,500,000 247,900,000 263,600,000 247,800,000 284,500,000 310,200,000 335,300,000 315,500,000 314,800,000 326,800,000 310,900,000 303,400,000 299,900,000 284,700,000 266,600,000 256,200,000 313,700,000 299,800,000 289,700,000 265,200,000 306,900,000 268,500,000                                                  
      yoy
    36.37% 25.57% 15.28% 15.77% 6.40% -3.91% -4.40% -0.73% -10.54% -20.08% -21.38% -21.46% -9.63% -5.08% 7.85% 3.99% 4.97% 14.79% 16.62% 18.42% -4.40% -5.04% -7.97% -3.39% 2.22% 11.66%                                                      
      qoq
    23.47% 2.96% 2.00% 5.17% 13.69% -5.48% 2.44% -3.34% 2.66% -5.96% 6.38% -12.90% -8.28% -7.49% 6.28% 0.22% -3.67% 5.11% 2.47% 1.17% 5.34% 6.79% 4.06% -18.33% 4.64% 3.49% 9.24% -13.59% 14.30%                                                   
      cost of revenues:
                                                                                   
      product cost of revenue
    129,000,000 107,100,000 100,300,000 96,700,000 87,300,000 81,900,000 86,100,000 87,700,000 83,200,000 78,200,000 92,000,000 81,500,000 92,500,000 98,900,000 110,300,000 104,000,000 100,300,000 106,700,000 103,900,000 98,100,000 96,100,000 93,600,000 91,300,000 89,200,000 103,700,000 104,300,000 99,300,000 91,600,000 106,000,000 97,900,000 102,400,000 79,200,000 69,600,000                                               
      service cost of revenue
    17,200,000 16,100,000 19,900,000 21,300,000 19,400,000 16,900,000 16,900,000 16,900,000 19,900,000 21,800,000 19,700,000 19,400,000 19,300,000 19,400,000 16,600,000 17,200,000 16,600,000 17,200,000 15,800,000 15,000,000 15,300,000 13,500,000 12,800,000 12,200,000 12,100,000 12,700,000 12,300,000 12,200,000 14,400,000 10,800,000 13,100,000 10,300,000 12,000,000                                               
      amortization of acquired technologies
    12,500,000 6,900,000 6,800,000 6,100,000 3,300,000 3,300,000 3,400,000 3,500,000 3,400,000 3,500,000 5,900,000 5,900,000 5,700,000 7,100,000 7,300,000 7,400,000 7,400,000 7,900,000 8,300,000 8,300,000 8,400,000 8,200,000 7,900,000 8,000,000 8,400,000 8,400,000 8,600,000 7,900,000 8,500,000 9,400,000 12,300,000 6,200,000 4,100,000 4,100,000 3,200,000 3,600,000 3,700,000 3,800,000 4,300,000 4,100,000 4,600,000 4,300,000 7,400,000 10,900,000 11,100,000 10,000,000 11,000,000 9,900,000 11,400,000 17,000,000 14,600,000 17,100,000 14,100,000 15,400,000 14,300,000 14,300,000 14,100,000 14,100,000 13,500,000 12,300,000 12,500,000 12,300,000 11,500,000 13,000,000 11,900,000 12,500,000 12,500,000 12,500,000 12,300,000 12,000,000          
      total cost of revenues
    158,700,000 130,100,000 127,000,000 124,100,000 110,000,000 102,100,000 106,400,000 108,100,000 106,500,000 103,500,000 117,600,000 106,800,000 117,500,000 125,400,000 134,200,000 128,600,000 124,300,000 131,800,000 128,000,000 121,400,000 119,800,000 115,300,000 112,000,000 109,400,000 124,200,000 125,400,000 120,200,000 111,700,000 128,900,000 118,100,000 127,800,000 95,700,000 85,700,000 79,000,000 78,900,000 79,000,000 81,800,000 85,700,000 88,000,000 89,100,000 90,300,000 89,200,000                                      
      gross profit
    210,600,000 169,000,000 163,500,000 160,700,000 160,800,000 136,100,000 145,600,000 137,900,000 148,000,000 144,400,000 146,000,000 141,000,000 167,000,000 184,800,000 201,100,000 186,900,000 190,500,000 195,000,000 182,900,000 182,000,000 180,100,000 169,400,000 154,600,000 146,800,000 189,500,000 174,400,000 169,500,000 153,500,000 178,000,000 150,400,000 136,200,000 123,700,000 116,100,000 116,200,000 119,200,000 117,000,000 124,700,000 125,100,000 136,100,000 131,300,000 141,800,000 140,500,000 194,600,000 184,300,000 200,500,000 199,300,000 184,700,000 204,900,000 185,200,000 155,300,000 189,000,000 172,600,000 169,700,000 175,000,000 182,600,000 199,700,000 213,800,000 173,300,000 159,900,000 131,900,000 138,200,000 117,100,000 102,700,000 102,000,000 136,700,000 150,700,000 140,600,000 145,600,000 171,400,000 133,700,000 111,900,000 125,000,000 137,100,000 98,000,000 69,200,000 115,500,000 104,200,000 51,600,000  
      yoy
    30.97% 24.17% 12.29% 16.53% 8.65% -5.75% -0.27% -2.20% -11.38% -21.86% -27.40% -24.56% -12.34% -5.23% 9.95% 2.69% 5.77% 15.11% 18.31% 23.98% -4.96% -2.87% -8.79% -4.36% 6.46% 15.96% 24.45% 24.09% 53.32% 29.43% 14.26% 5.73% -6.90% -7.11% -12.42% -10.89% -12.06% -10.96% -30.06% -28.76% -29.28% -29.50% 5.36% -10.05% 8.26% 28.33% -2.28% 18.71% 9.13% -11.26% 3.50% -13.57% -20.63% 0.98% 14.20% 51.40% 54.70% 47.99% 55.70% 29.31% 1.10% -22.30% -26.96% -29.95% -20.25% 12.72% 25.65% 16.48% 25.02% 36.43% 61.71% 8.23% 31.57% 89.92%      
      qoq
    24.62% 3.36% 1.74% -0.06% 18.15% -6.52% 5.58% -6.82% 2.49% -1.10% 3.55% -15.57% -9.63% -8.11% 7.60% -1.89% -2.31% 6.62% 0.49% 1.05% 6.32% 9.57% 5.31% -22.53% 8.66% 2.89% 10.42% -13.76% 18.35% 10.43% 10.11% 6.55% -0.09% -2.52% 1.88% -6.17% -0.32% -8.08% 3.66% -7.40% 0.93% -27.80% 5.59% -8.08% 0.60% 7.90% -9.86% 10.64% 19.25% -17.83% 9.50% 1.71% -3.03% -4.16% -8.56% -6.59% 23.37% 8.38% 21.23% -4.56% 18.02% 14.02% 0.69% -25.38% -9.29% 7.18% -3.43% -15.05% 28.20% 19.48% -10.48% -8.83% 39.90% 41.62% -40.09% 10.84% 101.94%   
      gross margin %
    57.03% 56.50% 56.28% 56.43% 59.38% 57.14% 57.78% 56.06% 58.15% 58.25% 55.39% 56.90% 58.70% 59.57% 59.98% 59.24% 60.51% 59.67% 58.83% 59.99% 60.05% 59.50% 57.99% 57.30% 60.41% 58.17% 58.51% 57.88% 58.00% 56.01% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity%  
      operating expenses:
                                                                                   
      research and development
    65,900,000 56,000,000 57,200,000 50,000,000 52,100,000 49,400,000 52,500,000 50,000,000 49,500,000 49,900,000 51,600,000 50,800,000 51,900,000 52,600,000 54,200,000 54,900,000 50,500,000 53,600,000 52,100,000 52,100,000 50,000,000 48,800,000 45,000,000 46,800,000 50,300,000 51,500,000 49,800,000 48,700,000 45,900,000 42,600,000 42,200,000 32,100,000 29,900,000 29,100,000 30,200,000 34,100,000 35,900,000 36,100,000 40,400,000 40,000,000 41,700,000 44,300,000 80,900,000 76,700,000 79,200,000 76,400,000 74,100,000 72,300,000 69,600,000 65,800,000 63,500,000 61,600,000 62,500,000 59,400,000 59,800,000 60,600,000 60,200,000 56,400,000 51,400,000 42,200,000 41,500,000 39,800,000 39,400,000 42,700,000 42,900,000 45,100,000 47,500,000 47,700,000 46,300,000 46,600,000 42,200,000 43,400,000 42,800,000 40,000,000 39,800,000 41,300,000 40,700,000 33,700,000  
      selling, general and administrative
    127,100,000 104,200,000 89,700,000 101,300,000 84,300,000 74,100,000 83,100,000 98,200,000 74,800,000 77,200,000 78,500,000 80,000,000 90,000,000 80,200,000 96,700,000 89,000,000 88,200,000 91,800,000 90,500,000 86,100,000 79,500,000 81,400,000 51,900,000 83,600,000 86,300,000 93,200,000 83,800,000 86,800,000 88,500,000 84,400,000 89,000,000 86,400,000 76,600,000 72,500,000 72,000,000 76,200,000 76,900,000 75,400,000 89,800,000 80,600,000 85,800,000 94,900,000 121,300,000 116,700,000 114,800,000 110,700,000 113,400,000 109,000,000 107,100,000 107,300,000 105,400,000 104,700,000 105,300,000 106,000,000 111,200,000 110,900,000 109,500,000 107,200,000 103,700,000 92,300,000 94,700,000 92,200,000 93,500,000 93,800,000 105,000,000 112,300,000 137,900,000 112,200,000 105,500,000 100,200,000 95,300,000 95,700,000 94,400,000 83,000,000 83,400,000 88,200,000 83,300,000 70,400,000  
      amortization of other intangibles
    6,300,000 1,500,000 1,500,000 1,200,000 1,000,000 1,100,000 1,300,000 1,500,000 1,400,000 2,100,000 2,200,000 2,100,000 2,200,000 2,200,000 2,200,000 2,200,000 2,600,000 2,700,000 8,400,000 8,300,000 8,100,000 8,500,000 8,700,000 8,900,000 8,800,000 8,700,000 8,700,000 9,200,000 10,400,000 9,800,000 10,000,000 4,500,000 3,400,000 3,100,000 3,600,000 3,500,000 3,400,000 3,500,000 3,500,000 3,600,000 3,700,000 3,800,000 4,800,000 4,900,000 5,000,000 5,100,000 5,200,000 2,800,000 2,700,000 3,100,000 2,200,000 3,500,000 7,500,000 7,200,000 6,900,000 8,000,000 8,000,000 8,600,000 8,000,000 6,300,000 6,500,000 7,000,000 6,300,000 6,700,000 6,900,000 7,100,000 8,000,000 8,000,000 7,100,000 6,900,000 6,900,000 6,600,000 6,900,000 6,400,000   15,600,000 12,300,000  
      restructuring and related (benefits) charges
    -100,000  225,000 -300,000             -100,000     -600,000 -550,000 -1,600,000 -900,000                                                       
      total operating expenses
    199,200,000 161,400,000 148,200,000 152,200,000 138,600,000 124,600,000 151,300,000 149,800,000 125,600,000 128,400,000 134,200,000 143,100,000 144,100,000 135,000,000 153,100,000 146,100,000 141,200,000 148,100,000 150,200,000 146,100,000 137,800,000 138,100,000 111,300,000 137,700,000 144,500,000 153,700,000 141,700,000 145,600,000 145,100,000 151,600,000 145,200,000 123,300,000 112,400,000 106,200,000 107,200,000 132,200,000 118,000,000 115,000,000 233,900,000 124,100,000 132,600,000 143,400,000 220,600,000 206,600,000 208,700,000 195,100,000 196,300,000 185,100,000 178,600,000 176,600,000 174,100,000 172,500,000 177,300,000 176,600,000 179,400,000 187,100,000 180,200,000 172,500,000 163,000,000 142,500,000 151,200,000 144,600,000 163,600,000 206,200,000 858,200,000 167,300,000 239,000,000 171,500,000 158,600,000 155,200,000 154,500,000 149,400,000 152,600,000 134,700,000 136,000,000 154,700,000 156,000,000 141,800,000  
      income from operations
    11,400,000 7,600,000 15,300,000 8,500,000 22,200,000 11,500,000 -5,700,000 -11,900,000 22,400,000 16,000,000 11,800,000 -2,100,000 22,900,000 49,800,000 48,000,000 40,800,000 49,300,000 46,900,000 32,700,000 35,900,000 42,300,000 31,300,000 43,300,000 9,100,000 45,000,000 20,700,000 27,800,000 7,900,000 32,900,000 -1,200,000 -9,000,000 400,000 3,700,000 10,000,000 12,000,000 -15,200,000 6,700,000 10,100,000 -97,800,000 7,200,000 9,200,000 -2,900,000    4,200,000  19,800,000 6,600,000  14,900,000 100,000   3,200,000 12,600,000 33,600,000 800,000 -3,100,000 -10,600,000 -13,000,000 -27,500,000 -60,900,000 -104,200,000 -721,500,000 -16,600,000 -98,400,000 -25,900,000 12,800,000 -21,500,000 -42,600,000 -24,400,000 -15,500,000 -36,700,000 -66,800,000 -39,200,000 -51,800,000 -90,200,000  
      yoy
    -48.65% -33.91% -368.42% -171.43% -0.89% -28.13% -148.31% 466.67% -2.18% -67.87% -75.42% -105.15% -53.55% 6.18% 46.79% 13.65% 16.55% 49.84% -24.48% 294.51% -6.00% 51.21% 55.76% 15.19% 36.78% -1825.00% -408.89% 1875.00% 789.19% -112.00% -175.00% -102.63% -44.78% -0.99% -112.27% -311.11% -27.17% -448.28%    -169.05%      19700.00%   365.63% -99.21%   -203.23% -218.87% -358.46% -102.91% -94.91% -89.83% -98.20% 65.66% -38.11% 302.32% -5736.72% -22.79% 130.99% 6.15% -182.58% -41.42% -36.23% -37.76% -70.08% -59.31%      
      qoq
    50.00% -50.33% 80.00% -61.71% 93.04% -301.75% -52.10% -153.13% 40.00% 35.59% -661.90% -109.17% -54.02% 3.75% 17.65% -17.24% 5.12% 43.43% -8.91% -15.13% 35.14% -27.71% 375.82% -79.78% 117.39% -25.54% 251.90% -75.99% -2841.67% -86.67% -2350.00% -89.19% -63.00% -16.67% -178.95% -326.87% -33.66% -110.33% -1458.33% -21.74% -417.24%       200.00%   14800.00%    -74.60% -62.50% 4100.00% -125.81% -70.75% -18.46% -52.73% -54.84% -41.55% -85.56% 4246.39% -83.13% 279.92% -302.34% -159.53% -49.53% 74.59% 57.42% -57.77% -45.06% 70.41% -24.32% -42.57%   
      operating margin %
    3.09% 2.54% 5.27% 2.98% 8.20% 4.83% -2.26% -4.84% 8.80% 6.45% 4.48% -0.85% 8.05% 16.05% 14.32% 12.93% 15.66% 14.35% 10.52% 11.83% 14.10% 10.99% 16.24% 3.55% 14.34% 6.90% 9.60% 2.98% 10.72% -0.45% -Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% Infinity% -Infinity% Infinity% Infinity% -Infinity% NaN% NaN% NaN% Infinity% NaN% Infinity% Infinity% NaN% Infinity% Infinity% NaN% NaN% Infinity% Infinity% Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity%  
      loss on convertible note extinguishment
    -38,700,000 -3,800,000                                                                              
      interest and other income
    3,900,000 1,300,000 1,800,000 2,200,000 3,900,000 3,200,000 3,700,000 4,000,000 3,800,000 10,200,000                 1,125,000 900,000 1,700,000 1,900,000 3,100,000 3,500,000 2,900,000 200,000 3,000,000 5,000,000 3,800,000 1,300,000 1,100,000 800,000 1,700,000 -1,100,000 2,200,000 300,000 400,000 500,000 600,000 400,000     100,000 900,000  100,000 1,600,000 300,000 -200,000 4,300,000 2,300,000 3,200,000 2,200,000 22,200,000 29,000,000 2,200,000 70,000,000 15,100,000 15,700,000 19,300,000 21,500,000 16,400,000 15,300,000 19,700,000      
      interest expense
    -15,300,000 -7,400,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -7,700,000 -7,900,000 -7,800,000 -8,100,000 -6,700,000 -6,200,000 -6,100,000 -6,200,000 -6,400,000 -7,100,000 -3,600,000 -9,100,000 -9,000,000 -9,000,000 -9,000,000 -8,600,000 -8,400,000 -8,400,000 -8,300,000 -8,100,000 -8,000,000 -8,100,000 -10,100,000 -11,700,000 -11,400,000 -11,700,000 -12,500,000 -13,900,000 -10,700,000 -9,400,000 -9,200,000 -9,000,000 -9,100,000 -8,800,000 -8,800,000              -6,200,000 -6,400,000 -6,300,000 -6,200,000 -5,900,000 -6,300,000 -5,900,000 -1,700,000 -1,900,000 -2,100,000 -2,000,000 -2,100,000 -2,200,000 -2,300,000  -2,000,000 -2,100,000 -1,100,000       
      income before income taxes and equity investment earnings
    -38,700,000                                                                               
      provision for income taxes
    9,700,000 19,000,000 2,200,000 -16,300,000 9,500,000 9,000,000 12,200,000 9,000,000 7,600,000 8,600,000 6,500,000 6,000,000 10,500,000 12,200,000 24,300,000 9,400,000 2,300,000 13,600,000 28,000,000 14,200,000 12,500,000 8,600,000 8,300,000 38,800,000 9,900,000 8,300,000 9,300,000 5,600,000 10,900,000 5,700,000 11,200,000 1,100,000 -1,400,000 2,500,000 5,500,000 4,300,000 5,800,000 5,700,000 -6,400,000 11,300,000 -1,200,000 800,000   8,800,000 6,100,000  3,000,000 500,000 1,600,000 4,100,000 3,400,000 3,100,000 3,000,000 3,400,000 -32,100,000   175,000 -1,700,000 1,700,000 700,000 -325,000 -600,000 -1,700,000 1,000,000 650,000 -5,400,000 5,500,000  1,650,000 4,000,000 3,700,000 -1,100,000 2,225,000 2,900,000    
      equity investment earnings
    300,000                                                                               
      net income
    -48,100,000 -21,400,000 8,000,000 19,500,000 9,100,000 -1,800,000 -21,700,000 -24,600,000 10,700,000 9,800,000 -100,000 -15,400,000 8,400,000 32,600,000 16,500,000 19,200,000 34,600,000 -54,800,000 -1,900,000 11,800,000 21,900,000 14,300,000 26,700,000 -32,800,000 28,000,000 6,800,000 12,500,000 -4,800,000 13,000,000 -15,300,000 -28,800,000 -8,700,000 -3,700,000 -4,800,000 13,700,000 26,000,000 49,200,000 78,000,000 -70,900,000 32,400,000 6,300,000 -67,000,000 -12,000,000 -13,200,000 -25,100,000 -9,700,000 -1,500,000 8,800,000 300,000 -28,000,000 4,100,000 -11,600,000 -17,400,000 -10,200,000 -5,800,000 38,600,000 23,600,000 100,000 1,500,000 -11,900,000 -19,500,000 -31,900,000 -59,500,000 -85,200,000 -705,300,000 -16,400,000 -29,800,000 -6,200,000 21,200,000 -6,900,000 -17,900,000 -14,200,000 23,200,000 -17,400,000   -42,100,000 -67,000,000  
      yoy
    -628.57% 1088.89% -136.87% -179.27% -14.95% -118.37% 21600.00% 59.74% 27.38% -69.94% -100.61% -180.21% -75.72% -159.49% -968.42% 62.71% 57.99% -483.22% -107.12% -135.98% -21.79% 110.29% 113.60% 583.33% 115.38% -144.44% -143.40% -44.83% -451.35% 218.75% -310.22% -133.46% -107.52% -106.15% -119.32% -19.75% 680.95% -216.42% 490.83% -345.45% -125.10% 590.72% 700.00% -250.00% -8466.67% -65.36% -136.59% -175.86% -101.72% 174.51% -170.69% -130.05% -173.73% -10300.00% -486.67% -424.37% -221.03% -100.31% -102.52% -86.03% -97.24% 94.51% 99.66% 1274.19% -3426.89% 137.68% 66.48% -56.34% -8.62% -60.34%   -155.11% -74.03%      
      qoq
    124.77% -367.50% -58.97% 114.29% -605.56% -91.71% -11.79% -329.91% 9.18% -9900.00% -99.35% -283.33% -74.23% 97.58% -14.06% -44.51% -163.14% 2784.21% -116.10% -46.12% 53.15% -46.44% -181.40% -217.14% 311.76% -45.60% -360.42% -136.92% -184.97% -46.88% 231.03% 135.14% -22.92% -135.04% -47.31% -47.15% -36.92% -210.01% -318.83% 414.29% -109.40% 458.33% -9.09% -47.41% 158.76% 546.67% -117.05% 2833.33% -101.07% -782.93% -135.34% -33.33% 70.59% 75.86% -115.03% 63.56% 23500.00% -93.33% -112.61% -38.97% -38.87% -46.39% -30.16% -87.92% 4200.61% -44.97% 380.65% -129.25% -407.25% -61.45% 26.06% -161.21% -233.33%    -37.16%   
      net income margin %
    -13.02% -7.15% 2.75% 6.85% 3.36% -0.76% -8.61% -10.00% 4.20% 3.95% -0.04% -6.21% 2.95% 10.51% 4.92% 6.09% 10.99% -16.77% -0.61% 3.89% 7.30% 5.02% 10.02% -12.80% 8.93% 2.27% 4.31% -1.81% 4.24% -5.70% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% Infinity% -Infinity% NaN% NaN% -Infinity% -Infinity%  
      net income per share
                          0.003 -0.14 0.12  -0.008 -0.02 0.06                                     -0.08    -0.03    -0.08   -0.03   
      basic
    -0.21 -0.1 0.04 0.09 0.04 -0.01 -0.1 -0.11 0.05 0.04  -0.07 0.04 0.14  0.08 0.15 -0.24 0.053 0.05 0.1 0.06    0.03    -0.07 -0.02 -0.04 -0.02 -0.02         -0.053 -0.06 -0.11 -0.04       -0.08 -0.04 -0.03        -0.938 -0.4 -3.28  0.01 -0.03 0.1  -0.01 -0.07 0.11  -0.015     
      diluted
    -0.21 -0.1 0.03 0.09 0.04 -0.01 -0.1 -0.11 0.05 0.04  -0.07 0.04 0.14  0.08 0.14 -0.24 0.053 0.05 0.09 0.06    0.03    -0.07 -0.02 -0.04 -0.02 -0.02         -0.053 -0.06 -0.11 -0.04       -0.08 -0.04 -0.03        -0.938 -0.4 -3.28  0.01 -0.03 0.09  -0.01 -0.07 0.1  -0.015     
      shares used in per share calculations:
                                                                                   
      basic
    223.9 222.9 0.3 222.6 222 222 0.1 223 222.5 222 -0.9 224.1 225.9 226.3 -1.2 229.2 236 231.1 -0.1 228.7 228.8 228.8 -0.4 230 230 229.4                 0.6 233.2 232.1 230.8 234 233 235.3 235.9 234.4  230.6 229.4 228.4 225.6 222.9 221.8     53.85 215.6 215.1  55.5 225.2 220.5  52.775 211.3 211.1  409.6 1,678.9    
      diluted
    223.9 222.9 0.5 226.9 224.8 222 0.1 223 223.5 224.2 -1 224.1 227.1 230.4 6.1 236.8 242.3 231.1 2.1 240.2 231.1 231.8 -2.6 230 238.3 236.4                 0.6 233.2 232.1 230.8 234 235.8 239.6 235.9 237.1  230.6 229.4 228.4 235.4 229.1 227.5     53.85 215.6 215.1  57.575 225.2 228.4  52.775 211.3 223.5  409.6 1,698    
      restructuring and related benefits
     -300,000       -100,000 -800,000     -25,000    -200,000 -400,000                                                            
      income before income taxes and equity investment losses
     -2,300,000                                                                              
      equity investment losses
     -100,000                                                                              
      income before income taxes
      7,250,000 3,200,000 18,600,000 7,200,000 -9,500,000 -15,600,000 18,300,000 18,400,000 6,400,000 -9,400,000 18,900,000 44,800,000 40,800,000 28,600,000 36,900,000                                              -60,500,000 -85,800,000 -707,000,000 -15,400,000 -30,000,000 -11,600,000 26,700,000 -4,400,000 -22,500,000 -10,200,000 26,900,000 -18,500,000 -24,125,000 6,600,000 -41,600,000 -61,500,000  
      restructuring and related charges
        1,200,000  14,400,000 100,000   1,900,000 10,200,000         200,000     300,000 -600,000 900,000 300,000 14,800,000 4,000,000 300,000 2,500,000 1,500,000 1,400,000 18,400,000 1,800,000  8,800,000 -100,000 1,400,000 400,000 13,600,000 8,300,000 9,700,000 2,900,000 3,600,000 1,000,000  400,000 3,000,000 2,700,000 2,000,000 4,000,000 1,500,000 7,600,000 2,500,000 300,000 3,400,000 1,200,000 8,000,000 5,100,000                  
      loss on convertible note modification
               -2,200,000                                                                    
      loss on convertible note settlement
                  -3,100,000 -6,400,000 -6,400,000 -85,900,000                                                              
      interest income and other income
              1,225,000 1,600,000 2,200,000 1,100,000 775,000 600,000 1,100,000 1,400,000 200,000 -900,000 1,100,000 600,000 2,325,000 5,300,000 1,300,000 2,700,000                                                      
      shares used in per-share calculations:
                                                                                   
      basic
    223.9 222.9 0.3 222.6 222 222 0.1 223 222.5 222 -0.9 224.1 225.9 226.3 -1.2 229.2 236 231.1 -0.1 228.7 228.8 228.8 -0.4 230 230 229.4                 0.6 233.2 232.1 230.8 234 233 235.3 235.9 234.4  230.6 229.4 228.4 225.6 222.9 221.8     53.85 215.6 215.1  55.5 225.2 220.5  52.775 211.3 211.1  409.6 1,678.9    
      diluted
    223.9 222.9 0.5 226.9 224.8 222 0.1 223 223.5 224.2 -1 224.1 227.1 230.4 6.1 236.8 242.3 231.1 2.1 240.2 231.1 231.8 -2.6 230 238.3 236.4                 0.6 233.2 232.1 230.8 234 235.8 239.6 235.9 237.1  230.6 229.4 228.4 235.4 229.1 227.5     53.85 215.6 215.1  57.575 225.2 228.4  52.775 211.3 223.5  409.6 1,698    
      income before taxes
                     -41,200,000 20,825,000 26,000,000 34,400,000 22,900,000 14,750,000 6,000,000 37,900,000 15,100,000 4,375,000 800,000 26,300,000  -3,750,000 -7,600,000 -5,100,000 -2,300,000                                              
      income from continuing operations
                          500,000 -32,800,000 28,000,000                                                       
      loss from discontinued operations, net of taxes
                              -600,000  -2,400,000                                                   
      income per share - basic:
                                                                                   
      continuing operations
                          0.12 -0.14 0.12  0.05 -0.02 0.07      0.06 0.11 0.21 0.34 -0.29 0.12 0.02 -0.06     -0.01 0.04    -0.04    0.17 0.11  0.01 -0.05 -0.09 -0.14                  
      discontinued operations
                                -0.01          -0.01 0.02 0.01 -0.22                    -0.01                  
      net income per share
                          0.003 -0.14 0.12  -0.008 -0.02 0.06                                     -0.08    -0.03    -0.08   -0.03   
      income per share - diluted:
                                                                                   
      loss on sale of investments
                              -100,000  -200,000 -200,000                                                  
      loss from continuing operations, net of taxes
                              -1,175,000 -4,800,000              -13,600,000                                      
      shares used in per-share calculations:
                                                                                   
      basic and diluted
                              56.975 228.3                                                    
      income from continuing operations, net of taxes
                                15,400,000      12,100,000 26,000,000 49,200,000 78,000,000 4,275,000 27,400,000 3,300,000                                       
      shares used in per-share calculation - basic
                                228.3 227.2 -0.2 226.3 227.4 228.1 -0.9 229.4 230.5 232.4 58.6 232 234.9                                       
      shares used in per-share calculation - diluted
                                230.4 227.2 -0.2 226.3 227.4 228.1 -1.4 234.6 234.2 236.8 59.35 234.6 237.1                                       
      loss before taxes
                                 -9,600,000                                                  
      total net revenues
                                  264,000,000 219,400,000 201,800,000 195,200,000 198,100,000 196,000,000 206,500,000 210,800,000 224,100,000 220,400,000 232,100,000 229,700,000                                      
      gain on sale of investments
                                   -100,000   16,500,000 51,200,000 53,900,000  31,800,000 39,800,000            100,000 100,000 100,000 1,100,000   3,200,000 13,200,000 -200,000 -100,000 200,000 -100,000 300,000 600,000 1,000,000 500,000 1,400,000 500,000  600,000 -100,000 28,200,000 300,000 400,000 37,700,000 1,800,000 33,300,000  
      product cost of revenues
                                     63,500,000 64,300,000 63,300,000 64,700,000 68,600,000 68,500,000 70,500,000 71,200,000 67,900,000                                      
      service cost of revenues
                                     11,400,000 11,400,000 12,100,000 13,400,000 13,300,000 15,200,000 14,500,000 14,500,000 17,000,000                                      
      income from continuing operations before taxes
                                      42,250,000 30,300,000 55,000,000 83,700,000 7,000,000 38,700,000 2,100,000                                       
      income from discontinued operations, net of taxes
                                          -11,350,000 5,000,000 3,000,000 -53,400,000                                      
      gain on sale of investment
                                         81,500,000                                          
      loss from continuing operations before taxes
                                             -12,800,000                                      
      shares used in per share calculation - basic and diluted
                                             236          232.8       54.6 219.4 218.3 217.5    215.4              
      net revenue
                                              427,700,000 410,700,000 437,100,000 433,600,000 418,000,000 447,600,000 429,000,000 405,300,000 429,400,000 420,900,000 409,200,000 412,800,000 420,800,000 454,000,000 473,500,000 405,200,000 390,900,000 332,300,000 342,900,000 297,800,000 276,100,000 280,600,000 357,000,000 380,700,000 390,300,000 383,900,000 399,200,000 356,700,000 350,700,000 361,700,000 366,300,000 318,100,000 318,200,000 314,900,000 312,900,000 258,300,000  
      cost of sales
                                              225,700,000 215,500,000 225,500,000 224,300,000 222,300,000 232,800,000 232,400,000 233,000,000 225,800,000 231,200,000 225,400,000 222,400,000 223,900,000 240,000,000 245,600,000 217,800,000 217,500,000 188,100,000 192,200,000 168,400,000 161,900,000 165,600,000 203,500,000 217,500,000 233,200,000 225,800,000 215,500,000 211,000,000 228,300,000 226,900,000 219,200,000 210,200,000 212,600,000 199,400,000 208,700,000 206,700,000  
      benefit from income taxes
                                                                                   
      shares used in per share calculation:
                                                                                   
      basic
    223.9 222.9 0.3 222.6 222 222 0.1 223 222.5 222 -0.9 224.1 225.9 226.3 -1.2 229.2 236 231.1 -0.1 228.7 228.8 228.8 -0.4 230 230 229.4                 0.6 233.2 232.1 230.8 234 233 235.3 235.9 234.4  230.6 229.4 228.4 225.6 222.9 221.8     53.85 215.6 215.1  55.5 225.2 220.5  52.775 211.3 211.1  409.6 1,678.9    
      diluted
    223.9 222.9 0.5 226.9 224.8 222 0.1 223 223.5 224.2 -1 224.1 227.1 230.4 6.1 236.8 242.3 231.1 2.1 240.2 231.1 231.8 -2.6 230 238.3 236.4                 0.6 233.2 232.1 230.8 234 235.8 239.6 235.9 237.1  230.6 229.4 228.4 235.4 229.1 227.5     53.85 215.6 215.1  57.575 225.2 228.4  52.775 211.3 223.5  409.6 1,698    
      loss from continuing operations before income taxes
                                                             -2,000,000 3,500,000 -13,000,000 -17,700,000 -30,000,000                  
      (benefit from) provision for income taxes
                                                                                   
      income from continuing operations, net of tax
                                                   8,800,000 300,000  3,300,000     38,600,000 23,600,000 100,000                      
      loss from discontinued operations, net of tax
                                                              -475,000 -600,000 -100,000 -1,200,000                  
      basic net income per share from:
                                                                                   
      diluted net (loss) income per share from:
                                                                                   
      income from continuing operations before income taxes
                                                   11,800,000 800,000  7,400,000     6,500,000 28,800,000                       
      income from discontinued operations, net of tax
                                                      800,000                             
      diluted net income (loss) per share from:
                                                                                   
      loss from continuing operations, net of tax
                                                              1,700,000 -11,300,000 -19,400,000 -30,700,000                  
      basic and diluted net loss per share from:
                                                                                   
      continuing operations, net of tax
                                                     -0.12 0.02                             
      discontinued operations, net of tax
                                                                                   
      diluted net income per share from:
                                                                                   
      provision of income taxes
                                                            5,200,000                       
      (benefit for) provision of income taxes
                                                             -2,100,000                      
      impairment of acquired developed technologies
                                                                                   
      impairment of goodwill
                                                                  4,800,000 45,000,000 691,900,000               
      loss and impairment of long-lived assets
                                                              375,000 500,000 500,000 500,000 1,100,000 7,000,000                
      impairment of investments
                                                              -200,000 -600,000 -600,000   -2,200,000 -13,000,000               
      impairment of acquired technologies
                                                                  1,225,000  4,900,000               
      restructuring charges
                                                                  5,050,000 11,000,000 6,600,000 2,600,000 3,700,000 1,700,000 200,000 1,100,000 4,100,000 -100,000 5,500,000 5,200,000 6,500,000 8,800,000 14,900,000 4,800,000  
      shares used in per share calculation
                                                                                   
      basic
    223.9 222.9 0.3 222.6 222 222 0.1 223 222.5 222 -0.9 224.1 225.9 226.3 -1.2 229.2 236 231.1 -0.1 228.7 228.8 228.8 -0.4 230 230 229.4                 0.6 233.2 232.1 230.8 234 233 235.3 235.9 234.4  230.6 229.4 228.4 225.6 222.9 221.8     53.85 215.6 215.1  55.5 225.2 220.5  52.775 211.3 211.1  409.6 1,678.9    
      diluted
    223.9 222.9 0.5 226.9 224.8 222 0.1 223 223.5 224.2 -1 224.1 227.1 230.4 6.1 236.8 242.3 231.1 2.1 240.2 231.1 231.8 -2.6 230 238.3 236.4                 0.6 233.2 232.1 230.8 234 235.8 239.6 235.9 237.1  230.6 229.4 228.4 235.4 229.1 227.5     53.85 215.6 215.1  57.575 225.2 228.4  52.775 211.3 223.5  409.6 1,698    
      impairment of other intangibles
                                                                    2,800,000               
      loss on disposal of long-lived assets
                                                                    2,100,000               
      impairment of intangibles and loss on long-lived assets
                                                                     200,000              
      reduction of intangibles and loss on long-lived assets
                                                                      450,000 1,900,000  400,000 900,000 3,800,000 3,000,000 100,000      
      reduction (recovery) of intangibles and loss on long-lived assets
                                                                        -500,000           
      interest expenses
                                                                         -2,200,000    -1,900,000      
      provision of (benefit for) income taxes
                                                                         2,500,000       500,000   
      shares used in per share calculation—basic and diluted
                                                                         219.2    210.9      
      amortization of acquired developed technologies
                                                                          7,425,000 9,800,000 10,000,000 9,900,000      
      acquired in-process research and development
                                                                              300,000 100,000 300,000 19,600,000  
      reduction in fair value of investments
                                                                              -1,300,000 -400,000 -200,000 -2,300,000  
      income on equity method investments
                                                                             100,000 -75,000 -200,000    
      amortization of other intangible assets
                                                                              11,050,000 16,300,000    
      reduction of other long-lived assets
                                                                              550,000  1,200,000 1,000,000  
      interest and other
                                                                              13,000,000 8,400,000 7,800,000 -1,500,000  
      gain on sale of assets
                                                                              100,000 300,000 500,000   
      net profit
                                                                              -26,350,000 3,700,000    
      gain on equity method investments
                                                                                300,000   
      shares used in per share calculation— basic and diluted
                                                                                1,655.7   
      loss on sale of subsidiary
                                                                                 -400,000  
      loss on equity method investments
                                                                                 -400,000  
      income tax expense
                                                                                 5,500,000  
      loss per share - basic and diluted
                                                                                 -0.04  
      shares used in per-share calculation—basic and diluted
                                                                                 1,581.3  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-27 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 2023-07-01 2023-04-01 2022-12-31 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-02 2020-10-03 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-06-27 2015-03-28 2014-12-27 2014-09-27 2014-03-29 2013-12-28 2013-09-28 2013-03-30 2012-12-29 2012-09-29 2012-03-31 2011-12-31 2011-10-01 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-02 2009-10-03 2009-06-27 2009-03-28 2008-12-27 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-10-01 2005-06-30 
                                                                                     
        assets
                                                                                     
        current assets:
                                                                                     
        cash and cash equivalents
      765,500,000 543,800,000 423,600,000 374,200,000 488,000,000 467,900,000 471,300,000 454,200,000 543,700,000 520,600,000 506,500,000 580,600,000 484,100,000 512,600,000 559,900,000 589,800,000 732,100,000 915,600,000 697,800,000 672,200,000 644,200,000 590,800,000 539,000,000 532,500,000 551,800,000 525,300,000 521,500,000 502,700,000 465,600,000 600,700,000 611,400,000 534,300,000 753,100,000 792,700,000 1,004,400,000 964,200,000 505,700,000 474,300,000 482,900,000 437,100,000 329,000,000 350,000,000 347,900,000 299,200,000 293,600,000 311,100,000 314,500,000 473,400,000 449,300,000 257,700,000 305,500,000 332,600,000 414,000,000 415,200,000 366,900,000 407,800,000 408,600,000 370,300,000 340,200,000 433,600,000 364,800,000 286,900,000 286,900,000 252,400,000 284,900,000 328,500,000 265,600,000 422,900,000 340,100,000 376,700,000 362,900,000 452,600,000 407,400,000 269,900,000 364,900,000 327,500,000 227,100,000 161,900,000 511,200,000 
        short-term investments
      1,900,000 1,800,000 1,700,000 22,600,000 21,400,000 25,200,000 19,900,000 28,400,000 25,000,000 20,500,000 14,600,000 1,500,000 1,400,000 1,300,000 1,400,000 1,600,000 1,700,000 1,600,000 1,600,000 1,600,000 1,600,000 1,500,000 1,500,000 1,300,000 1,600,000 1,500,000 1,500,000 27,100,000 30,000,000 51,700,000 169,300,000 196,200,000 452,300,000 430,900,000 432,200,000 478,600,000 498,000,000 558,800,000 484,700,000 555,800,000 585,500,000 541,900,000 465,300,000 489,700,000 545,100,000 537,700,000 580,300,000 592,000,000 607,800,000 350,400,000 403,800,000 366,200,000 303,200,000 306,100,000 320,000,000 256,700,000 212,300,000 215,600,000 227,400,000 245,500,000 308,700,000 398,300,000 398,300,000 409,600,000 392,900,000 462,600,000 608,000,000 571,200,000 752,400,000 740,100,000 769,900,000 756,400,000 806,300,000 931,200,000 857,300,000 507,300,000 599,300,000 665,600,000 793,300,000 
        restricted cash
      4,700,000 3,500,000 3,700,000 3,400,000 3,400,000 4,800,000 5,000,000 3,500,000 3,100,000 3,400,000 4,500,000 4,500,000 4,200,000 3,200,000 3,600,000 4,600,000 4,700,000 4,500,000 4,300,000 4,300,000 3,000,000 3,200,000 3,500,000 3,500,000 3,500,000 3,500,000 3,500,000 7,700,000 7,100,000 7,200,000 7,300,000 7,500,000 7,400,000 7,500,000 11,200,000 11,800,000 11,200,000 11,100,000 12,200,000 12,100,000 11,500,000 11,200,000 26,200,000 26,600,000 28,900,000 32,100,000 31,400,000 30,200,000 30,200,000 30,700,000 30,900,000 31,500,000 32,600,000 34,300,000 36,400,000 36,000,000 34,400,000 34,100,000 32,500,000 34,000,000 24,500,000 10,300,000 10,300,000 11,500,000 11,200,000 11,900,000 11,100,000 10,400,000 10,300,000 10,600,000 9,900,000 14,800,000 14,000,000 14,900,000 16,400,000 12,500,000 13,900,000   
        accounts receivable
      284,600,000 242,000,000 261,000,000 252,800,000 212,500,000 203,100,000 213,100,000 212,000,000 208,900,000 190,900,000 231,200,000 220,100,000 223,700,000 246,300,000 260,900,000 269,300,000 258,300,000 243,100,000 256,500,000 262,700,000 251,300,000 220,100,000 235,500,000 235,400,000 251,500,000 232,700,000 233,800,000 223,100,000 248,300,000 224,100,000 217,500,000 188,200,000 139,900,000 121,200,000 120,400,000 142,600,000 164,400,000 165,800,000 148,400,000 151,900,000 181,800,000 157,200,000 302,500,000 305,300,000 317,400,000 295,600,000 287,100,000 301,800,000 292,900,000 295,200,000 278,800,000 275,700,000 300,100,000 287,500,000 283,500,000 334,500,000 339,200,000                       
        inventories
      141,000,000 124,500,000 117,900,000 116,200,000 92,800,000 93,200,000 96,500,000 103,400,000 115,100,000 113,500,000 116,100,000 125,900,000 120,300,000 110,600,000 110,100,000 113,900,000 114,400,000 102,800,000 94,900,000 90,600,000 88,200,000 87,300,000 83,300,000 87,000,000 91,900,000 99,400,000 102,700,000 95,100,000 87,200,000 89,500,000 92,300,000 104,200,000 77,300,000 68,900,000 48,000,000 46,800,000 47,200,000 47,200,000 51,400,000 52,500,000 57,600,000 58,100,000 153,800,000 155,800,000 153,100,000 155,200,000 147,700,000 137,000,000 138,500,000 153,600,000 179,300,000 177,300,000 192,100,000 186,900,000 186,700,000 163,800,000 145,100,000 136,900,000 125,700,000 123,400,000 122,200,000 144,800,000 144,800,000 159,700,000 200,100,000 185,800,000 188,900,000 193,200,000 196,500,000 199,300,000 204,300,000 220,900,000 235,300,000 222,800,000 202,200,000 189,100,000 181,200,000 164,600,000 97,400,000 
        prepayments and other current assets
      80,900,000 74,700,000 77,300,000 66,200,000 62,300,000 69,800,000 70,700,000 66,100,000 69,500,000 67,200,000 72,100,000 70,400,000 78,200,000 76,800,000 69,200,000 64,800,000 69,400,000 65,000,000 57,000,000 48,600,000 58,100,000 58,700,000 50,800,000 54,300,000 54,500,000 51,800,000 53,800,000 53,900,000 51,700,000 53,000,000 54,800,000 59,100,000 49,700,000 47,900,000 50,800,000 53,500,000 48,400,000 41,500,000 32,100,000 34,700,000 34,100,000 48,500,000 84,400,000 80,300,000 78,900,000 80,100,000 85,900,000 89,400,000 100,800,000 83,400,000 78,400,000 79,300,000 74,200,000 72,900,000 73,500,000 63,900,000 72,600,000                       
        total current assets
      1,278,600,000 990,300,000 885,200,000 835,400,000 880,400,000 864,000,000 876,500,000 867,600,000 965,300,000 916,100,000 945,000,000 1,003,000,000 911,900,000 950,800,000 1,005,100,000 1,044,000,000 1,180,600,000 1,332,600,000 1,112,100,000 1,080,000,000 1,046,400,000 961,600,000 913,600,000 914,000,000 954,800,000 914,200,000 916,800,000 909,600,000 889,900,000 1,026,200,000 1,152,600,000 1,089,500,000 1,479,700,000 1,469,100,000 1,667,000,000 1,697,500,000 1,274,900,000 1,298,700,000 1,211,700,000 1,244,100,000 1,199,500,000 1,166,900,000 1,380,100,000 1,356,900,000 1,417,000,000 1,411,800,000 1,446,900,000 1,623,800,000 1,619,500,000 1,171,000,000 1,276,700,000 1,262,600,000 1,316,200,000 1,302,900,000 1,267,000,000 1,262,700,000 1,212,200,000 1,121,100,000 1,074,600,000 1,126,700,000 1,102,100,000 1,107,800,000 1,108,200,000 1,111,800,000 1,205,400,000 1,312,700,000 1,429,100,000 1,537,400,000 1,635,900,000 1,624,600,000 1,660,700,000 1,800,500,000 1,843,900,000 1,797,700,000 1,805,000,000 1,326,400,000 1,324,800,000 1,285,600,000 1,588,200,000 
        property, plant and equipment
      227,400,000 230,300,000 231,900,000 228,100,000 225,900,000 230,500,000 228,200,000 231,900,000 236,500,000 239,000,000 243,000,000 247,200,000 244,800,000 231,700,000 228,900,000 221,200,000 213,300,000 203,100,000 196,000,000 180,000,000 181,700,000 175,400,000 172,500,000 171,100,000 173,500,000 170,500,000 179,900,000 181,600,000 180,600,000 170,800,000 170,500,000 174,500,000 135,500,000 140,200,000 136,900,000 134,600,000 133,800,000 137,000,000 133,000,000 134,400,000 136,500,000 142,000,000 294,600,000 278,100,000 285,000,000 292,000,000 271,900,000 265,600,000 244,800,000 249,100,000 250,300,000 252,500,000 259,100,000 262,000,000 253,300,000 231,900,000 214,600,000 205,500,000 183,000,000 171,900,000 179,100,000 191,100,000 191,100,000 190,100,000 204,400,000 211,500,000 213,200,000 210,300,000 203,300,000 205,100,000 210,500,000 208,800,000 207,700,000 203,700,000 201,200,000 202,000,000 198,300,000 207,000,000 162,100,000 
        goodwill
      704,400,000 592,300,000 595,700,000 585,400,000 451,100,000 461,200,000 452,900,000 453,200,000 455,200,000 449,600,000 455,200,000 451,900,000 449,200,000 387,800,000 387,600,000 388,900,000 393,000,000 393,900,000 396,500,000 396,400,000 395,400,000 387,900,000 381,400,000 376,200,000 384,500,000 376,700,000 381,100,000 371,900,000 371,100,000 341,100,000 336,300,000 344,200,000 170,700,000 169,400,000 151,600,000 150,700,000 149,700,000 151,700,000 152,100,000 245,300,000 246,100,000 247,100,000 261,100,000 258,500,000 261,300,000 264,200,000 264,600,000 131,200,000 118,100,000 114,800,000 75,300,000 75,000,000 69,100,000 66,800,000 67,000,000 66,400,000 66,400,000 66,000,000 66,000,000 19,200,000 19,200,000 8,300,000 8,300,000 11,100,000 56,100,000 781,100,000 796,200,000 831,000,000 724,700,000 720,500,000 710,000,000 679,800,000 662,300,000 660,500,000 656,700,000 669,000,000 668,500,000 626,500,000 190,200,000 
        intangibles
      418,600,000 123,200,000 131,600,000 139,700,000 29,200,000 34,000,000 38,200,000 43,000,000 48,200,000 52,800,000 58,600,000 64,000,000 72,400,000 48,700,000 54,200,000 58,200,000 68,100,000 78,200,000 88,000,000 104,600,000 120,800,000 134,400,000 148,100,000 157,700,000 179,300,000 191,800,000 211,600,000 218,500,000 222,900,000 216,600,000 235,100,000 265,300,000 43,300,000 50,800,000 31,100,000 37,600,000 44,400,000 52,200,000 59,900,000 69,400,000 77,600,000 85,600,000 112,400,000 124,900,000 141,900,000 160,800,000 192,400,000 139,700,000 138,000,000 168,000,000 139,900,000 162,300,000 220,900,000                           
        deferred income taxes
      78,500,000 77,400,000 87,200,000 83,800,000 80,500,000 86,100,000 82,500,000 87,900,000 90,400,000 86,100,000 87,000,000 89,700,000 88,100,000 83,000,000 86,300,000 101,700,000 102,200,000 104,700,000 109,300,000 113,100,000 117,000,000 110,200,000 105,400,000 104,500,000 106,800,000 104,400,000 108,400,000 110,100,000 113,200,000 113,400,000 114,500,000 119,100,000 115,000,000 113,700,000 109,500,000 108,000,000 103,800,000 111,100,000 108,800,000 113,000,000 103,300,000 109,500,000 147,600,000 149,900,000 166,200,000 173,300,000 180,000,000 158,900,000 159,000,000         3,600,000 3,200,000 7,800,000 1,700,000 5,700,000 6,200,000 700,000 3,800,000 3,800,000 3,600,000 2,600,000 4,200,000 6,100,000 7,100,000 3,500,000 3,500,000 3,500,000 2,300,000 4,000,000 4,100,000 2,500,000 4,000,000 
        other non-current assets
      70,300,000 68,600,000 62,200,000 60,800,000 58,000,000 61,800,000 58,000,000 60,400,000 60,600,000 58,500,000 61,700,000 61,600,000 61,600,000 63,100,000 65,800,000 64,000,000 62,400,000 57,000,000 59,500,000 52,700,000 53,900,000 54,900,000 55,300,000 54,700,000 60,800,000 50,100,000 17,300,000 17,800,000 20,500,000 20,700,000 13,600,000 14,600,000 14,200,000 14,700,000 14,400,000 12,300,000 12,200,000 12,500,000 17,600,000 18,600,000 19,400,000 19,800,000 22,000,000 23,400,000 24,200,000 25,500,000 26,100,000 27,300,000 27,500,000 59,200,000 70,700,000 70,900,000 53,400,000 50,300,000 49,600,000 51,700,000 16,300,000 14,700,000 14,300,000 16,000,000 16,400,000 17,500,000 18,300,000 17,900,000 19,900,000 21,500,000 22,300,000 23,700,000 24,300,000 25,300,000 22,400,000 24,800,000 25,400,000 27,100,000 27,100,000     
        total assets
      2,777,800,000 2,082,100,000 1,993,800,000 1,933,200,000 1,725,100,000 1,737,600,000 1,736,300,000 1,744,000,000 1,856,200,000 1,802,100,000 1,850,500,000 1,917,400,000 1,828,000,000 1,765,100,000 1,827,900,000 1,878,000,000 2,019,600,000 2,169,500,000 1,961,400,000 1,926,800,000 1,915,200,000 1,824,400,000 1,776,300,000 1,778,200,000 1,859,700,000 1,807,700,000 1,815,100,000 1,809,500,000 1,798,200,000 1,888,800,000 2,022,600,000 2,007,200,000 1,958,400,000 1,957,900,000 2,110,500,000 2,140,700,000 1,718,800,000 1,763,200,000 1,683,100,000 1,824,800,000 1,782,400,000 1,770,900,000 2,217,800,000 2,191,700,000 2,295,600,000 2,327,600,000 2,381,900,000 2,346,500,000 2,306,900,000 1,762,100,000 1,812,900,000 1,823,300,000 1,920,000,000 1,915,500,000 1,894,100,000 1,914,000,000 1,830,700,000 1,755,300,000 1,703,600,000 1,643,300,000 1,647,500,000 1,668,100,000 1,669,800,000 1,683,200,000 1,865,000,000 2,751,600,000 2,906,100,000 3,077,200,000 2,986,200,000 2,992,000,000 3,025,300,000 3,064,200,000 3,091,800,000 3,052,500,000 3,065,100,000 2,602,800,000 2,611,400,000 2,545,100,000 2,080,400,000 
        liabilities and stockholders’ equity
                                                                                     
        current liabilities:
                                                                                     
        accounts payable
      91,400,000 66,600,000 68,800,000 67,200,000 55,700,000 47,400,000 50,400,000 42,500,000 43,800,000 39,800,000 47,200,000 43,700,000 50,200,000 62,000,000 58,300,000 58,300,000 68,000,000 66,900,000 63,200,000 54,800,000 53,500,000 45,200,000 53,000,000 45,200,000 48,900,000 60,900,000 63,400,000 57,500,000 55,400,000 60,300,000 55,500,000 55,800,000 38,700,000 40,500,000 32,600,000 34,700,000 36,000,000 37,100,000 47,000,000 39,900,000 37,500,000 46,000,000 121,100,000 109,200,000 128,900,000 152,600,000 129,900,000 125,800,000 127,800,000 122,100,000 116,100,000 113,800,000 127,700,000 126,600,000 131,900,000 154,400,000 147,300,000 140,600,000 137,400,000 110,900,000 101,300,000 106,600,000 106,600,000 88,600,000 125,100,000 138,300,000 129,600,000 119,700,000 118,500,000 101,400,000 111,500,000 107,000,000 126,300,000 123,200,000 126,600,000 92,200,000 124,900,000 98,500,000 75,100,000 
        accrued payroll and related expenses
      80,100,000 54,400,000 63,600,000 55,600,000 57,900,000 44,400,000 48,200,000 42,100,000 46,600,000 40,500,000 50,500,000 41,200,000 54,400,000 48,600,000 76,000,000 57,700,000 77,400,000 68,300,000 76,000,000 61,300,000 69,700,000 51,200,000 51,400,000 46,500,000 66,500,000 66,000,000 58,700,000 52,900,000 61,600,000 57,700,000 51,400,000 49,200,000 44,600,000 45,700,000 43,800,000 47,500,000 42,100,000 43,300,000 44,900,000 46,200,000 54,700,000 51,200,000 70,900,000 59,900,000 84,000,000 72,300,000 63,500,000 83,400,000 64,800,000 59,000,000 80,200,000 63,000,000 56,600,000 74,500,000 57,700,000 59,900,000 81,900,000 56,800,000 62,900,000 48,600,000 55,900,000 45,700,000 45,700,000 51,200,000 52,400,000 57,300,000 58,900,000 61,000,000 59,900,000 64,300,000 62,000,000 58,300,000 58,000,000 54,100,000 60,600,000 63,300,000 55,100,000 49,300,000 30,500,000 
        deferred revenue
      83,600,000 64,200,000 74,100,000 64,500,000 57,800,000 63,700,000 65,700,000 61,200,000 60,800,000 67,000,000 78,600,000 75,500,000 74,700,000 71,400,000 81,000,000 78,100,000 62,800,000 66,600,000 69,700,000 65,900,000 61,900,000 60,100,000 54,600,000 55,200,000 53,200,000 51,200,000 55,300,000 61,300,000 59,200,000 61,500,000 71,900,000 68,100,000 67,600,000 54,300,000 60,200,000 67,300,000 64,400,000 69,900,000 78,600,000 87,900,000 93,300,000 80,500,000 81,200,000 76,900,000 76,100,000 78,300,000 80,700,000 71,000,000 72,900,000 69,600,000 59,900,000 69,400,000 88,000,000 73,300,000 70,700,000 89,300,000 64,900,000                       
        accrued expenses
      24,500,000 29,900,000 28,700,000 25,700,000 27,200,000 23,800,000 25,300,000 35,900,000 21,900,000 26,200,000 21,200,000 27,800,000 29,300,000 26,700,000 29,300,000 30,200,000 30,100,000 33,300,000 24,800,000 27,400,000 22,100,000 21,400,000 22,600,000 29,400,000 32,100,000 31,300,000 34,200,000 33,500,000 33,400,000 32,600,000 30,100,000 35,600,000 29,700,000 29,100,000 30,800,000 27,700,000 31,500,000 33,700,000 24,900,000 27,300,000 29,800,000 38,000,000 41,200,000 35,500,000 37,600,000 31,200,000 28,200,000 30,100,000 35,400,000 38,400,000 37,400,000 38,000,000 50,100,000 52,000,000 55,600,000 41,300,000 59,400,000 63,900,000 47,700,000 43,600,000 53,300,000                   
        short-term debt
      53,400,000 151,100,000 246,200,000 244,800,000     96,300,000 96,200,000 96,200,000 164,200,000 68,000,000 68,000,000 68,400,000    414,200,000    2,800,000        275,300,000                   159,600,000 205,600,000 249,900,000                            
        other current liabilities
      156,600,000 131,300,000 108,300,000 86,900,000 49,400,000 53,500,000 57,500,000 46,100,000 42,700,000 41,200,000 49,800,000 60,200,000 52,100,000 56,500,000 56,300,000 35,400,000 46,800,000 57,400,000 57,100,000 63,700,000 56,400,000 49,600,000 48,400,000 62,800,000 61,200,000 73,100,000 72,400,000 79,500,000 88,200,000 74,800,000 77,000,000 61,600,000 62,600,000 54,100,000 61,400,000 69,800,000 71,000,000 59,000,000 31,000,000 17,700,000 30,800,000 39,700,000 54,300,000 41,800,000 51,500,000 53,400,000 66,100,000 50,100,000 41,700,000 32,200,000 33,100,000 35,000,000 33,900,000 35,900,000 29,100,000 40,300,000 37,600,000 91,700,000 66,400,000 58,300,000 54,200,000 107,600,000 107,600,000 94,900,000 116,300,000 112,100,000 151,000,000 117,700,000 115,900,000 108,000,000 112,300,000 111,200,000 111,900,000 120,700,000 122,700,000 115,700,000 129,100,000 104,600,000 71,700,000 
        total current liabilities
      489,600,000 497,500,000 589,700,000 544,700,000 248,000,000 232,800,000 247,100,000 227,800,000 312,100,000 310,900,000 343,500,000 412,600,000 328,700,000 333,200,000 369,300,000 259,700,000 285,100,000 292,500,000 705,000,000 273,100,000 263,600,000 227,500,000 232,800,000 239,100,000 261,900,000 282,500,000 284,000,000 284,700,000 297,800,000 429,600,000 561,200,000 690,700,000 680,000,000 667,000,000 228,800,000 247,000,000 245,000,000 243,000,000 226,400,000 233,500,000 264,300,000 282,900,000 375,500,000 336,000,000 402,700,000 409,600,000 387,600,000 379,800,000 360,800,000 501,200,000 555,200,000 590,700,000 377,100,000 382,600,000 366,000,000 406,400,000 414,000,000 373,600,000 350,900,000 306,400,000 314,700,000 309,900,000 309,900,000 284,100,000 334,100,000 407,200,000 445,400,000 492,600,000 557,300,000 299,100,000 347,900,000 396,900,000 401,300,000 406,400,000 422,400,000 356,400,000 399,900,000 328,900,000 239,800,000 
        long-term debt
      1,221,700,000 640,500,000 396,300,000 396,100,000 639,300,000 637,600,000 636,000,000 634,400,000 632,800,000 631,100,000 629,500,000 627,900,000 617,200,000 616,900,000 616,500,000 706,400,000 755,800,000 800,700,000 209,800,000 618,100,000 612,400,000 606,600,000 600,900,000 595,300,000 589,800,000 584,300,000 578,800,000 573,500,000 568,400,000 563,100,000 557,900,000 365,600,000 362,200,000 358,800,000 931,400,000 958,100,000 598,300,000 590,800,000 588,300,000 581,500,000 574,800,000 568,200,000 561,600,000 555,200,000 548,800,000 542,500,000 530,200,000 524,200,000 518,200,000    300,800,000 295,700,000 290,700,000 281,100,000 276,300,000 271,600,000 267,100,000 262,700,000 258,400,000 249,900,000 325,000,000 325,000,000 375,000,000 425,000,000 425,000,000 425,000,000 425,000,000 733,000,000 808,000,000    900,000,000 468,400,000 467,800,000 467,200,000 466,900,000 
        other non-current liabilities
      232,200,000 220,200,000 227,600,000 263,600,000 155,000,000 165,100,000 171,600,000 176,700,000 183,300,000 184,900,000 186,700,000 194,600,000 194,300,000 166,600,000 170,400,000 202,000,000 203,900,000 217,700,000 226,000,000 223,800,000 238,200,000 236,500,000 231,200,000 266,900,000 243,700,000 232,800,000 226,500,000 223,000,000 221,900,000 186,500,000 182,800,000 192,300,000 162,800,000 165,800,000 163,900,000 164,400,000 166,100,000 174,600,000 179,100,000 172,400,000 162,300,000 173,500,000 179,300,000 181,400,000 206,300,000 208,000,000 202,800,000 199,600,000 207,600,000 205,800,000 192,500,000 190,200,000 170,900,000 172,600,000 172,300,000 189,700,000 183,200,000 187,400,000 176,900,000 164,900,000 170,300,000 173,800,000 174,300,000 168,700,000 181,900,000 210,400,000 218,300,000 213,200,000 207,900,000 206,400,000 133,900,000 157,100,000 162,000,000 159,600,000 159,100,000 154,900,000 152,800,000 168,000,000 44,000,000 
        total liabilities
      1,943,500,000 1,358,200,000 1,213,600,000 1,204,400,000 1,042,300,000 1,035,500,000                                                                          
        commitments and contingencies
                                                                                     
        stockholders’ equity:
                                                                                     
        preferred stock, 0.001 par value...
                                                                                     
        common stock, 0.001 par value...
      200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000                       
        additional paid-in capital
      70,670,200,000 70,517,500,000 70,517,900,000 70,505,600,000 70,493,000,000 70,480,200,000 70,471,900,000 70,459,100,000 70,444,800,000 70,432,400,000 70,427,300,000 70,415,600,000 70,388,800,000 70,375,900,000 70,370,200,000 70,360,900,000 70,354,300,000 70,349,900,000 70,265,500,000 70,299,000,000 70,288,000,000 70,280,700,000 70,274,300,000 70,265,500,000 70,254,000,000 70,245,400,000 70,244,700,000 70,238,000,000 70,226,800,000 70,218,600,000 70,216,200,000 70,180,500,000 70,173,800,000 70,168,400,000 70,184,400,000 70,184,200,000 70,073,700,000 70,066,000,000 70,059,800,000 70,051,600,000 70,034,300,000 70,034,600,000 70,022,700,000 70,004,200,000 69,982,700,000 69,969,800,000 69,943,600,000 69,922,500,000 69,907,600,000 69,744,300,000 69,723,000,000 69,707,300,000 69,685,900,000 69,664,900,000 69,654,100,000 69,633,800,000 69,597,400,000 69,586,200,000 69,574,000,000 69,568,200,000 69,553,400,000 69,530,500,000 69,375,400,000 69,366,800,000 69,352,200,000 69,340,300,000 69,325,000,000 69,315,900,000 69,177,300,000 69,161,700,000 69,143,600,000 69,031,000,000 69,018,700,000 69,007,200,000 68,993,800,000 68,986,400,000 68,962,700,000 68,905,300,000 68,597,400,000 
        accumulated deficit
      -69,727,600,000 -69,679,500,000 -69,628,100,000 -69,636,100,000 -69,655,600,000 -69,664,700,000 -69,646,500,000 -69,614,800,000 -69,590,200,000 -69,600,900,000 -69,600,700,000 -69,590,600,000 -69,545,200,000 -69,528,400,000 -69,542,300,000 -69,529,900,000 -69,470,400,000 -69,385,600,000 -69,393,700,000 -69,380,900,000 -69,384,800,000 -69,389,600,000 -69,397,200,000 -69,423,200,000 -69,357,400,000 -69,376,200,000 -69,384,500,000 -69,394,700,000 -69,389,500,000 -69,394,100,000 -69,393,300,000 -69,364,500,000 -69,346,000,000 -69,320,500,000 -69,305,800,000 -69,319,100,000 -69,293,200,000 -69,328,200,000 -69,380,700,000 -69,303,500,000 -69,329,300,000 -69,304,600,000              -68,618,300,000 -68,656,900,000 -68,680,500,000 -68,680,600,000 -68,682,100,000 -68,670,200,000 -68,618,800,000 -68,537,600,000 -68,479,400,000 -68,394,200,000 -67,688,900,000 -67,585,700,000 -67,442,700,000 -67,436,500,000 -67,457,700,000 -67,450,800,000 -67,432,900,000 -67,418,700,000 -67,441,900,000 -67,424,500,000 -67,378,700,000 -67,382,400,000 -67,340,300,000 -67,273,300,000 
        accumulated other comprehensive loss
      -108,500,000 -114,300,000 -109,800,000 -140,900,000 -154,800,000 -113,600,000 -144,000,000 -139,400,000 -126,800,000 -156,500,000 -136,000,000 -142,900,000 -156,000,000 -199,300,000 -156,400,000 -121,300,000 -109,300,000 -105,900,000 -97,200,000 -106,500,000 -102,400,000 -137,500,000 -165,900,000 -165,600,000 -132,500,000 -161,300,000 -134,600,000 -115,200,000 -127,400,000  -102,400,000 -57,600,000 -74,600,000 -81,800,000                                              
        total stockholders’ equity
      834,300,000 723,900,000 780,200,000 728,800,000 682,800,000 702,100,000 681,600,000 705,100,000 728,000,000 675,200,000 690,800,000 682,300,000 687,800,000 648,400,000 671,700,000 709,900,000 774,800,000 858,600,000 774,800,000 811,800,000 801,000,000 753,800,000 711,400,000 676,900,000 764,300,000 708,100,000 725,800,000 728,300,000 710,100,000 709,600,000 720,700,000 758,600,000 753,400,000 766,300,000 786,400,000 771,200,000 709,400,000 754,800,000 689,300,000 837,400,000 781,000,000 746,300,000 1,101,400,000 1,119,100,000 1,137,800,000 1,167,500,000 1,261,300,000 1,242,900,000 1,220,300,000 1,055,100,000 1,065,200,000 1,042,400,000 1,071,200,000 1,064,600,000 1,065,100,000 1,036,800,000 957,200,000 922,700,000 908,700,000 909,300,000 904,100,000 934,500,000 860,600,000 905,400,000 974,000,000 1,709,000,000 1,817,400,000 1,946,400,000 1,796,000,000 1,753,500,000 1,735,500,000 1,629,200,000 1,628,500,000 1,586,500,000 1,583,600,000 1,623,100,000 1,590,900,000 1,581,000,000 1,329,700,000 
        total liabilities and stockholders’ equity
      2,777,800,000 2,082,100,000 1,993,800,000 1,933,200,000 1,725,100,000 1,737,600,000 1,736,300,000 1,744,000,000 1,856,200,000 1,802,100,000 1,850,500,000 1,917,400,000 1,828,000,000 1,765,100,000 1,827,900,000 1,878,000,000 2,019,600,000 2,169,500,000 1,961,400,000 1,926,800,000 1,915,200,000 1,824,400,000 1,776,300,000 1,778,200,000 1,859,700,000 1,807,700,000 1,815,100,000 1,809,500,000 1,798,200,000 1,888,800,000 2,022,600,000 2,007,200,000 1,958,400,000 1,957,900,000 2,110,500,000 2,140,700,000 1,718,800,000 1,763,200,000 1,683,100,000 1,824,800,000 1,782,400,000 1,770,900,000 2,217,800,000 2,191,700,000 2,295,600,000 2,327,600,000 2,381,900,000 2,346,500,000 2,306,900,000 1,762,100,000 1,812,900,000 1,823,300,000 1,920,000,000 1,915,500,000 1,894,100,000 1,914,000,000 1,830,700,000 1,755,300,000 1,703,600,000 1,643,300,000 1,647,500,000 1,668,100,000 1,669,800,000 1,683,200,000 1,865,000,000 2,751,600,000 2,906,100,000 3,077,200,000 2,986,200,000 2,992,000,000 3,025,300,000 3,064,200,000 3,091,800,000 3,052,500,000 3,065,100,000 2,602,800,000 2,611,400,000 2,545,100,000 2,080,400,000 
        convertible senior notes
                        45,800,000                                                             
        current portion of long-term debt
                                   142,700,000  420,400,000 436,800,000 443,300,000                         200,000 200,000 200,000 200,000 200,000 200,000 200,000 75,000,000 83,000,000 158,000,000 233,000,000           
        preferred stock, no shares authorized, issued or outstanding at june 29, 2019. 0.001 par value...
                                                                                     
        preferred stock, no shares authorized, issued or outstanding at march 30, 2019. 0.001 par value...
                                                                                     
        preferred stock, no shares authorized, issued or outstanding at december 29, 2018. 0.001 par value...
                                                                                     
        accumulated other comprehensive
                                   -115,100,000                                                  
        accumulated other comprehensive income
                                        -92,400,000 -94,100,000 -71,300,000 16,800,000 10,000,000 89,100,000 75,800,000 16,100,000     17,500,000 18,700,000 19,800,000 10,700,000 14,100,000 11,100,000 27,500,000 24,500,000 25,600,000 21,100,000 16,500,000 16,800,000 15,100,000 23,000,000 20,700,000 22,600,000 22,600,000 17,800,000 15,800,000 57,400,000 77,900,000 73,000,000 57,200,000 51,400,000 42,500,000 30,900,000 28,300,000 21,000,000 12,600,000 13,700,000 8,900,000 14,300,000 9,100,000 
        current assets of discontinued operations
                                                                                     
        non-current assets of discontinued operations
                                                                                     
        current liabilities of discontinued operations
                                                                                     
        non-current liabilities of discontinued operations
                                                                                     
        income taxes payable
                                             14,500,000 18,200,000 27,500,000 6,800,000 12,700,000 24,600,000 21,800,000 19,200,000 19,400,000 18,200,000 20,300,000 22,900,000 21,600,000 20,800,000 20,300,000 21,000,000 21,200,000 22,900,000 20,600,000 19,800,000 23,300,000 22,500,000 20,300,000 20,300,000 15,400,000 18,900,000 7,800,000 6,700,000 17,700,000 13,900,000 7,600,000 42,300,000 104,400,000 83,600,000 80,000,000 81,200,000 47,200,000 40,500,000 39,400,000 27,900,000 
        long-term investments
                                                          1,300,000 1,300,000 1,400,000 4,600,000 4,800,000 4,900,000 5,100,000 7,500,000 13,000,000 15,100,000 15,100,000 14,400,000 15,800,000 30,800,000 25,600,000 26,700,000 12,300,000 12,300,000 3,100,000 4,300,000 9,500,000 10,900,000 10,800,000 16,400,000 17,500,000 20,600,000 32,600,000 
        other intangibles
                                                           232,200,000 255,800,000   339,500,000 357,400,000 294,200,000 316,000,000 322,600,000 322,600,000 337,200,000 359,600,000 390,200,000 416,100,000 445,500,000 381,500,000 398,100,000 411,500,000 342,500,000 339,500,000 349,100,000 362,000,000 367,500,000 381,500,000 389,000,000 94,900,000 
        intangible assets
                                                             296,700,000 316,400,000                       
        accounts receivables
                                                               297,000,000 271,800,000 237,000,000 225,300,000 187,300,000 187,300,000 198,400,000 265,000,000 270,100,000 297,700,000 281,000,000 288,100,000 252,300,000 264,200,000 255,200,000 274,000,000 231,000,000 232,300,000    112,300,000 
        refundable income taxes
                                                               3,900,000 4,000,000 7,100,000 12,900,000 14,400,000 14,400,000 8,200,000 9,600,000 9,200,000 7,800,000 6,400,000 3,800,000 3,900,000 4,700,000 5,000,000 8,500,000 14,200,000 23,900,000  11,300,000 11,200,000 7,700,000 
        other current assets
                                                               63,300,000 73,000,000 46,100,000 43,700,000 65,800,000 66,200,000 39,200,000 41,700,000 44,600,000 50,000,000 52,300,000 44,700,000 41,700,000 44,800,000 95,600,000 98,400,000 113,700,000 108,000,000 62,000,000 68,600,000 68,000,000 66,300,000 
        preferred stock, 0.001 par value: authorized shares: 1,000,000
                                                                                     
        common stock
                                                                     200,000           1,700,000     
        authorized shares: 1,000,000,000
                                                               200,000 200,000 200,000 200,000 200,000 200,000  200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000 200,000       
        issued and outstanding shares: 222,594,669 at october 2, 2010 and 221,127,151 at july 3, 2010
                                                                                     
        restructuring accrual
                                                                7,100,000 8,600,000 14,600,000 16,600,000 16,600,000 12,600,000 12,200,000 6,000,000 5,700,000 5,200,000 4,200,000 5,600,000 6,900,000 5,100,000 10,600,000 17,000,000 19,800,000 22,400,000 31,500,000 21,500,000 23,000,000 
        warranty accrual
                                                                7,300,000 6,300,000 6,300,000 7,300,000 7,300,000 8,700,000 9,000,000 10,400,000 10,100,000 10,700,000 9,300,000 9,600,000 10,300,000 9,600,000 9,600,000 10,100,000 11,500,000 12,300,000 13,900,000 12,600,000 7,300,000 
        issued and outstanding shares: 221,127,151 at july 3, 2010 and 216,971,017 at june 27, 2009
                                                                                     
        issued and outstanding shares: 220,059,484 at april 3, 2010 and 216,971,017 at june 27, 2009
                                                                                     
        issued and outstanding shares: 218,512,242 at january 2, 2010 and 216,971,017 at june 27, 2009
                                                                                     
        issued and outstanding shares: 217,998,647 at october 3, 2009 and 216,971,017 at june 27, 2009
                                                                                     
        issued and outstanding shares: 216,971,017 at june 27, 2009 and 221,977,736 at june 28, 2008
                                                                                     
        assets held for sale
                                                                     32,800,000                
        liabilities of held-for-sale operations
                                                                     12,400,000                
        issued and outstanding shares: 215,768,483 at march 28, 2009 and 221,977,736 at june 28, 2008
                                                                                     
        issued and outstanding shares: 215,036,301 at december 27, 2008 and 221,977,736 at june 28, 2008
                                                                                     
        issued and outstanding shares: 214,826,234 at september 27, 2008 and 221,977,736 at june 28, 2008
                                                                                     
        issued and outstanding shares: 221,977,736 at june 28, 2008 and 219,012,065 at june 30, 2007
                                                                                     
        issued and outstanding shares: 229,720,653 at march 29, 2008 and 219,012,065 at june 30, 2007
                                                                                     
        issued shares: 219,668,272 at december 29, 2007 and 219,126,365 at june 30, 2007
                                                                                     
        treasury stock
                                                                          -2,200,000 -2,100,000          
        outstanding shares: 219,548,745 at september 29, 2007 and 219,126,365 at june 30, 2007
                                                                                     
        issued and outstanding shares: 219,012,065 at june 30, 2007 and 210,734,374 at july 1, 2006
                                                                                     
        convertible debt
                                                                             881,000,000 900,000,000 900,000,000      
        issued and outstanding shares: 211,509,758 at march 31, 2007 and 210,734,374 at july 1, 2006
                                                                                     
        issued and outstanding shares: 211,163,134 at december 30, 2006 and 210,734,374 at july 1, 2006
                                                                                     
        authorized shares: 1,000,000,000 issued and outstanding shares: 211,086,059 at september 30, 2006 and 210,734,374 at june 30, 2006
                                                                               200,000      
        issued and outstanding shares: 1,685,874,995 at june 30, 2006 and 1,448,291,679 at june 30, 2005
                                                                                     
        deferred compensation
                                                                                    -4,900,000 
        accounts receivable, less allowances
                                                                                 216,000,000 223,400,000 214,300,000  
        net taxes
                                                                                 12,000,000    
        other assets
                                                                                 17,500,000 16,700,000 13,900,000 8,400,000 
        preferred stock – par value 0.001: authorized shares: 1,000,000
                                                                                     
        common stock — par value 0.001:
                                                                                     
        authorized shares: 6,000,000,000
                                                                                    1,400,000 
        issued and outstanding shares: 1,684,005,025 and 1,448,291,679 at march 31, 2006 and june 30, 2005, respectively
                                                                                 1,700,000    
        preferred stock — par value 0.001: authorized shares: 1,000,000
                                                                                     
        issued and outstanding shares: 1,675,192,536 and 1,448,291,679 at december 31, 2005 and june 30, 2005, respectively
                                                                                  1,700,000   
        preferred stock – par value 0.001: authorized shares 1,000,000
                                                                                     
        common stock - par value 0.001:
                                                                                     
        issued and outstanding shares: 1,652,410,231 and 1,448,291,679 at september 30, 2005 and june 30, 2005, respectively
                                                                                   1,700,000  
        issued and outstanding shares: 1,448,291,679 at june 30, 2005 and 1,440,404,236 at june 30, 2004
                                                                                     
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-27 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 2023-07-01 2023-04-01 2022-12-31 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-02 2020-10-03 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-06-27 2015-03-28 2014-12-27 2014-09-27 2014-03-29 2013-12-28 2013-09-28 2013-03-30 2012-12-29 2012-09-29 2012-03-31 2011-12-31 2011-10-01 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-02 2009-10-03 2009-06-27 2009-03-28 2008-12-27 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-10-01 
                                                                                      
          operating activities:
                                                                                      
          net income
          8,000,000 19,500,000 9,100,000 -1,800,000 -21,700,000 -24,600,000 10,700,000 9,800,000 -100,000 -15,400,000 8,400,000 32,600,000 16,500,000 19,200,000 34,600,000 -54,800,000 -1,900,000 11,800,000 21,900,000 14,300,000 26,700,000 -32,800,000 28,000,000 6,800,000     -28,800,000 -8,700,000 -3,700,000 -4,800,000 13,700,000 26,000,000 49,200,000 78,000,000      -13,200,000 -25,100,000 -9,700,000 -1,500,000 8,800,000 300,000    -17,400,000 -10,200,000 -5,800,000 38,600,000 23,600,000 100,000      -85,200,000    -6,200,000           
          adjustments to reconcile net income to net cash from operating activities:
                                                                                      
          depreciation expense
        10,000,000 9,800,000 9,600,000 9,300,000 9,800,000 9,700,000 9,500,000 9,600,000 9,700,000 9,800,000 9,800,000 9,300,000 8,600,000 8,500,000 5,600,000 12,300,000 8,900,000 8,900,000 9,000,000 9,200,000 8,800,000 8,800,000 10,000,000 10,300,000 9,900,000 9,800,000 10,000,000 10,000,000 9,800,000 9,900,000 10,200,000 8,800,000 8,300,000 8,400,000 7,200,000 6,700,000 7,600,000 7,900,000 8,300,000 8,100,000 8,700,000 13,000,000 20,500,000 20,100,000 20,600,000 19,600,000 18,200,000 17,800,000 17,800,000 17,000,000 16,900,000 17,000,000 17,900,000 17,400,000 17,300,000 16,600,000 16,100,000 14,800,000 14,300,000 14,100,000 14,500,000 15,400,000 16,700,000 17,100,000 18,000,000 16,700,000 16,700,000 16,400,000 16,200,000 15,900,000    16,600,000 16,200,000 15,000,000 13,600,000 12,600,000 
          amortization of acquired technologies and other intangibles
        18,800,000 8,400,000 8,300,000 7,300,000 4,300,000 4,400,000 4,700,000 5,000,000 4,800,000 5,600,000 8,100,000 8,000,000 7,900,000 9,300,000 9,500,000 9,600,000 10,000,000 10,600,000 16,700,000 16,600,000 16,500,000 16,700,000 16,600,000 16,900,000 17,200,000 17,100,000 17,300,000 17,100,000 18,900,000 19,200,000 22,300,000 10,700,000 7,500,000 7,200,000 6,800,000 7,100,000 7,100,000 7,300,000 7,800,000 7,700,000 8,300,000 8,700,000 12,200,000 15,800,000 16,100,000 15,100,000 16,200,000 12,700,000 14,100,000 20,100,000 16,800,000 20,800,000                           
          stock-based compensation
        13,900,000 13,400,000 12,600,000 14,100,000 13,700,000 12,700,000 12,800,000 12,900,000 12,500,000 11,200,000 12,400,000 12,800,000 13,000,000 13,000,000 12,600,000 12,800,000 13,300,000 13,600,000 14,900,000 11,000,000 9,900,000 12,500,000 11,300,000 11,700,000 11,300,000 10,300,000 9,700,000 10,800,000 9,600,000 8,100,000 7,700,000 7,600,000 7,700,000 7,500,000 7,300,000 8,100,000 9,100,000 8,700,000 8,400,000 9,100,000 8,900,000 17,600,000 16,600,000 19,600,000 15,000,000 15,700,000 16,900,000 15,700,000 15,700,000 15,300,000 13,600,000 12,700,000 13,400,000 12,500,000 11,600,000 10,900,000 10,000,000 9,000,000                     
          loss on convertible note extinguishment
        38,700,000 3,800,000                                                                             
          amortization of debt issuance costs
        1,900,000 1,700,000  1,900,000 1,800,000 1,800,000  1,800,000 1,900,000 1,900,000  1,100,000 600,000 600,000  600,000 1,100,000 500,000                                             200,000 300,000 400,000 400,000 400,000 500,000 500,000 900,000 900,000 1,000,000 1,000,000 900,000     
          net change in fair value of contingent liabilities
        10,800,000 10,900,000 -3,400,000 2,500,000 -3,900,000 -3,500,000 -1,700,000 600,000 -7,000,000 -1,400,000         -1,500,000 -2,300,000   -27,200,000 -6,000,000 1,700,000                                                     
          deferred taxes
        600,000 10,700,000 1,500,000 -25,200,000 -4,700,000 2,600,000 -5,400,000 1,900,000 1,200,000 700,000 800,000 1,200,000 2,100,000 300,000 -6,500,000 -4,500,000 200,000 5,500,000 -1,800,000 -1,100,000 -1,000,000 -15,900,000 30,600,000 -1,500,000 -1,300,000 4,100,000 -1,500,000 -2,600,000 -1,900,000 -3,800,000 -100,000 -2,300,000 -100,000 4,200,000 -1,800,000 -500,000 -400,000 -7,000,000 200,000 -600,000 8,000,000 6,200,000 100,000 5,900,000 7,600,000           -100,000 -1,100,000 -2,500,000 100,000 -1,100,000 -1,000,000 -1,900,000 200,000 -1,400,000 4,400,000 10,200,000 -2,900,000 -4,100,000 -4,400,000 -5,800,000 -1,700,000 -2,400,000 400,000     
          amortization of inventory step-up
        2,600,000 2,600,000                                                                             
          restructuring
        -100,000 -300,000 -200,000 -300,000   14,400,000 100,000 -100,000 -800,000 1,900,000                                                                    
          other
        3,400,000 1,300,000 -1,600,000 -1,400,000 -3,000,000 -200,000 3,800,000 -600,000 2,100,000 200,000 600,000 -600,000 3,900,000 800,000 500,000 200,000 1,300,000 600,000 1,000,000 600,000 600,000 800,000 2,500,000 1,800,000 600,000 1,000,000 2,500,000 1,700,000 -100,000    700,000 3,500,000 -1,800,000 2,400,000 700,000 2,300,000 1,500,000 900,000 -1,100,000 3,600,000 1,400,000 1,700,000 1,400,000   2,000,000 500,000         11,600,000 -7,900,000 3,300,000 -800,000 800,000 -19,100,000 1,300,000 -35,300,000 31,300,000 -3,500,000 4,700,000 -10,000,000 -6,100,000 -17,100,000 -2,600,000 -8,800,000     
          changes in operating assets and liabilities, net of acquisitions:
                                                                                      
          accounts receivable
        -41,500,000 17,400,000 -2,200,000 -29,600,000 -15,500,000 13,200,000 -3,500,000 -5,400,000 -15,200,000 38,000,000 -10,200,000 5,400,000 30,900,000 11,300,000 900,000 -13,200,000 -16,900,000 10,900,000 6,000,000 -14,600,000 -26,100,000 19,700,000 1,500,000 6,900,000 -14,000,000 500,000 -9,900,000 26,300,000 -25,000,000 -6,600,000 -34,900,000 -700,000 -22,500,000 3,800,000 21,500,000 24,200,000 -4,000,000 -17,200,000 800,000 28,700,000 -27,100,000 21,000,000        -12,200,000 -5,400,000 34,800,000 -10,200,000 -6,800,000 45,600,000 8,400,000 -44,100,000 -19,200,000 -10,600,000 -13,600,000 -34,000,000 -3,200,000 16,300,000 66,000,000 -400,000 29,000,000 -16,400,000 15,500,000 -35,100,000 13,000,000 -4,000,000 21,800,000 -42,000,000 1,900,000 -14,800,000 7,200,000 -18,100,000 -41,400,000 
          inventories
        -13,100,000 -11,600,000 -7,200,000 -200,000 -3,000,000 2,900,000 3,800,000 7,400,000 -400,000 -300,000 9,300,000 -5,600,000 -7,800,000 -6,600,000 -1,200,000 -2,200,000 -14,000,000 -10,300,000 -6,200,000 -4,800,000 100,000 -3,400,000 100,000 400,000 6,600,000 -3,400,000 -10,300,000 -8,500,000 2,000,000 1,400,000 7,500,000 7,100,000 -8,100,000 -11,000,000 -1,000,000 -3,600,000 3,000,000 -400,000 4,300,000 -2,000,000 -4,500,000     800,000 1,600,000 2,400,000   800,000    -15,800,000 -8,900,000 -7,700,000 600,000 -1,800,000 11,000,000 12,400,000 16,100,000 12,300,000 -17,100,000 4,100,000 4,900,000 16,100,000 4,100,000 5,300,000 22,600,000 15,100,000 -10,600,000 -19,300,000 -10,400,000 -5,700,000 -13,300,000 15,600,000 
          other current and non-current assets
        -4,800,000 -500,000                                                     1,100,000                        
          accounts payable
        24,400,000 -500,000 -1,100,000 9,800,000 9,900,000 -4,000,000 7,300,000 -1,700,000 5,200,000 -7,600,000 3,900,000 -6,400,000 -12,300,000 5,400,000 -700,000 -10,300,000 2,000,000 3,400,000   6,100,000 -8,500,000 6,800,000 -1,800,000 -12,600,000 -1,600,000 9,100,000 2,600,000 -6,700,000 3,700,000 2,400,000 8,400,000 -2,100,000 4,500,000 -4,100,000 -900,000 400,000 -10,200,000 6,300,000 2,500,000 -8,100,000 -2,800,000   -16,800,000 17,900,000 1,400,000 -7,700,000 29,500,000 2,500,000      7,500,000 10,400,000 -3,000,000 16,800,000 11,200,000 -2,600,000 -4,600,000 18,600,000 -27,100,000 -9,900,000 5,800,000 11,100,000 -5,100,000 14,500,000 -10,900,000 -1,600,000 -16,700,000 2,800,000 -4,100,000 30,700,000 -33,900,000 24,200,000 -4,600,000 
          income taxes payable
        1,100,000 800,000 -11,900,000 2,200,000 800,000 2,600,000 -700,000 2,600,000 300,000 -600,000 4,200,000 2,800,000 1,400,000 -10,400,000 9,300,000 -6,400,000   4,200,000 3,500,000 7,900,000 2,500,000  2,800,000 3,800,000 2,000,000 600,000 -2,600,000 5,700,000 1,300,000 8,600,000 -6,900,000 4,700,000 -5,300,000 -4,700,000 800,000 2,500,000 1,200,000 -9,800,000 -2,600,000 -10,800,000 21,700,000   3,200,000 1,100,000    -2,100,000 1,900,000 700,000    -2,200,000 1,200,000 -3,600,000 -4,000,000 -4,400,000 -700,000 -400,000 1,900,000 -3,300,000 6,400,000 -100,000 -15,000,000 -6,700,000 7,800,000 2,700,000 -2,300,000 -1,500,000 2,200,000 -2,100,000 -10,300,000 6,700,000 1,100,000 5,900,000 
          deferred revenue, current and non-current
        -6,300,000 -10,700,000 8,800,000 6,000,000 -2,300,000 -4,600,000 6,900,000 1,800,000 -7,400,000 -10,100,000 4,200,000 2,000,000 -1,700,000 -6,600,000 3,400,000 16,700,000 -3,100,000 -3,800,000 3,500,000 4,700,000 100,000 4,000,000 -1,500,000 4,500,000 7,000,000 -4,100,000 -5,500,000 2,100,000 -800,000 1,100,000 7,400,000 -9,700,000 12,700,000 -8,300,000 -10,100,000 -400,000 -4,700,000 -12,200,000 -10,500,000 -3,700,000   800,000 1,600,000 600,000 200,000   1,700,000                              
          accrued payroll and related expenses
        24,900,000 -9,100,000 5,900,000 -3,800,000 15,700,000 -5,100,000 3,500,000 -3,700,000 4,700,000 -9,100,000 9,300,000 -13,500,000 4,100,000 -25,700,000 19,900,000 -19,100,000 11,800,000 -9,600,000 14,500,000 -7,400,000 17,400,000 -1,400,000 3,300,000 -18,500,000 4,400,000 3,800,000 5,700,000 -9,300,000 6,900,000 2,600,000 3,400,000 -6,300,000 900,000 -1,700,000 -7,100,000 1,000,000 -2,000,000 -7,300,000 -3,200,000 -10,600,000 1,400,000 -12,800,000              -25,300,000 23,400,000 -10,000,000 8,900,000 -6,600,000 17,600,000 -8,200,000 -6,200,000 200,000 -3,700,000 -1,600,000 -2,100,000 -800,000 -4,900,000 1,300,000 1,700,000 -200,000 3,400,000 -6,900,000 -3,400,000 8,000,000 3,500,000 -2,500,000 
          accrued expenses and other current and non-current liabilities
        5,300,000 4,300,000 -5,200,000 -2,600,000 1,800,000 -7,500,000 -11,600,000 16,700,000 -700,000 -1,400,000 -20,100,000 -2,300,000 -20,000,000 -5,000,000 300,000 1,600,000 -4,500,000 4,000,000 -14,500,000 600,000 -4,900,000 -3,600,000 -11,200,000 -4,300,000 -22,600,000 -14,700,000 -17,100,000 -8,400,000 3,100,000 100,000 4,500,000 -2,800,000 5,000,000 -7,400,000 -100,000 -3,400,000 -200,000 32,800,000 17,500,000 -9,900,000 -7,300,000 -11,100,000              -48,700,000 7,000,000 20,600,000                     
          net cash from operating activities
        42,500,000 31,000,000 23,800,000 7,800,000 44,700,000 13,500,000 26,200,000 19,500,000 20,400,000 50,300,000 23,500,000 17,800,000 46,200,000 26,600,000 73,600,000 28,900,000 22,200,000 53,400,000 62,600,000 48,100,000 68,700,000 63,900,000 27,200,000 39,100,000 38,000,000 31,300,000 28,500,000 41,200,000 41,500,000 27,600,000 17,500,000 13,600,000 23,900,000 11,000,000 33,800,000 17,300,000 18,600,000 10,300,000 17,900,000 36,300,000 -1,000,000 -300,000  -22,900,000 16,600,000 40,800,000 42,500,000 54,400,000 29,500,000 28,200,000 59,400,000 43,100,000 13,200,000 45,700,000 22,900,000 52,900,000 60,700,000 35,700,000 46,900,000 16,300,000 38,900,000 17,100,000 17,500,000 30,900,000 11,700,000 47,300,000 64,500,000 45,800,000 50,700,000 36,200,000 39,900,000 27,700,000 10,000,000 -16,300,000 -800,000 -33,600,000 3,000,000 -49,800,000 
          investing activities:
                                                                                      
          purchases of short-term investments
        -900,000 -1,100,000 -62,300,000 -42,100,000 -43,300,000 -36,800,000 -73,300,000 -62,700,000 -52,300,000                                                                     
          maturities of short-term investments
        900,000 22,200,000 61,700,000 45,200,000 38,600,000 45,400,000 68,900,000 59,500,000 45,800,000                                                                     
          capital expenditures
        -5,600,000 -8,500,000 -5,500,000 -6,800,000 -8,200,000 -7,300,000 -3,800,000 -3,200,000 -5,800,000 -6,700,000 -7,400,000 -10,800,000 -18,100,000 -14,800,000 -19,100,000 -19,300,000 -18,400,000 -15,700,000 -25,400,000 -8,200,000 -10,500,000 -8,000,000 -8,300,000 -10,300,000 -6,200,000 -7,100,000 -10,300,000 -10,500,000 -12,100,000 -12,100,000 -12,700,000 -14,900,000 -6,500,000 -8,400,000 -8,200,000 -10,300,000 -8,500,000 -11,600,000 -8,900,000 -7,200,000 -5,200,000 -14,200,000  -34,200,000 -28,300,000 -23,300,000 -15,300,000 -8,400,000 -11,800,000 -5,900,000 -7,800,000 -15,600,000 -16,300,000 -15,000,000 -14,800,000 -9,000,000 -22,000,000 -23,300,000 -19,800,000 -11,900,000 -12,900,000 
          free cash flows
        36,900,000 22,500,000 18,300,000 1,000,000 36,500,000 6,200,000 22,400,000 16,300,000 14,600,000 43,600,000 16,100,000 7,000,000 28,100,000 11,800,000 54,500,000 9,600,000 3,800,000 37,700,000 37,200,000 39,900,000 58,200,000 55,900,000 18,900,000 28,800,000 31,800,000 24,200,000 18,200,000 30,700,000 29,400,000 15,500,000 4,800,000 -1,300,000 17,400,000 2,600,000 25,600,000 7,000,000 10,100,000 -1,300,000 9,000,000 29,100,000 -6,200,000 -14,500,000  -22,900,000 16,600,000 40,800,000 42,500,000 54,400,000 29,500,000 28,200,000 59,400,000 43,100,000 13,200,000 45,700,000 22,900,000 18,700,000 32,400,000 12,400,000 31,600,000 7,900,000 27,100,000 11,200,000 9,700,000 15,300,000 -4,600,000 32,300,000 64,500,000 31,000,000 50,700,000 27,200,000 39,900,000 5,700,000 10,000,000 -39,600,000 -800,000 -53,400,000 -8,900,000 -62,700,000 
          proceeds from the sale of assets
        600,000 900,000 400,000 400,000 800,000 3,500,000 800,000 700,000 1,300,000 600,000 1,600,000 1,100,000 1,800,000 600,000 6,400,000 600,000 700,000 2,100,000 1,500,000 1,500,000 600,000 500,000 600,000 900,000 1,900,000 1,200,000 1,200,000 1,200,000 1,400,000 1,600,000 2,100,000 1,400,000 1,400,000 900,000 1,500,000 1,600,000 1,400,000 1,400,000 1,000,000 1,600,000 1,900,000 1,500,000 1,000,000 1,000,000 2,000,000 2,200,000   100,000                   1,500,000    4,100,000       
          acquisition of business
                                                                                      
          purchase price adjustment related to business acquisition
        -700,000         300,000                                                                   
          other investing activities
          -3,000,000                                                                         
          net cash from investing activities
        -404,300,000 -8,300,000 12,300,000 -124,900,000 -4,300,000 -11,500,000 5,600,000 -6,900,000 -7,700,000 -12,600,000 -21,800,000 -9,400,000 -66,200,000 -29,700,000 -19,800,000 -18,700,000 -17,700,000 -14,800,000 -23,900,000 -6,800,000 -10,500,000 -7,500,000 -9,700,000 -9,400,000 -4,800,000 -5,900,000 -1,400,000 -7,900,000 -17,100,000 107,000,000 16,500,000 -213,100,000 -27,800,000 -57,200,000 38,800,000 28,800,000 44,500,000 1,600,000 39,300,000 70,500,000 24,400,000 110,000,000              -81,800,000 -23,200,000 -13,000,000 -136,400,000 47,600,000 80,600,000 -57,200,000 15,300,000 -34,800,000 51,000,000 109,300,000 -36,800,000 99,100,000 -17,900,000 9,000,000 -61,000,000 25,600,000 125,900,000 -84,100,000 -382,700,000 114,100,000 66,400,000 -304,500,000 
          financing activities:
                                                                                      
          proceeds from issuance of debt
        600,000,000 149,100,000                                                                             
          payment of debt issuance costs
        -14,800,000 -7,800,000         -300,000    -300,000 -600,000 -4,700,000 -4,900,000 -100,000     -500,000     100,000                                            
          repurchase and retirement of common stock
        -30,000,000 -16,400,000 -10,000,000 -10,000,000 -10,000,000 -30,000,000 -25,200,000 -18,700,000 -28,900,000 -81,400,000 -116,800,000 -8,800,000 -11,100,000 -7,300,000 -17,100,000 -6,700,000 -600,000 -33,100,000 -9,200,000 -1,500,000 -2,200,000 -500,000   -9,800,000 -21,800,000 -9,200,000 -400,000 -51,900,000 -14,200,000 -25,500,000 -4,500,000                                       
          withholding tax payment on vesting of restricted stock and performance- based awards
        -2,300,000 -16,200,000  -4,800,000 -1,000,000 -7,300,000                                                                         
          payment of financing obligations
        -100,000 -100,000   -100,000        -200,000 -400,000 -200,000 -400,000 -600,000 -300,000 -800,000 -1,000,000 -1,000,000 -300,000 -200,000 -200,000 -200,000 -200,000 -200,000 -700,000 -200,000 -200,000 -200,000 -200,000 -200,000 -4,400,000 -400,000 -900,000                                     
          proceeds from employee stock purchase plan
        2,700,000  3,300,000 2,700,000  3,300,000 3,000,000  4,200,000 3,700,000  4,100,000 3,700,000  3,100,000 3,500,000                                                         
          other financing activities
                                                                                    
          net cash from financing activities
        582,900,000 97,700,000 -100,000 -1,600,000 -900,000 -21,000,000 -10,400,000 -97,000,000 -2,200,000 -16,100,000 -79,300,000 82,000,000 -25,900,000 -26,800,000 -59,100,000 -148,400,000 -185,700,000 182,800,000 -15,600,000 -7,600,000 -19,800,000 -15,800,000 -12,900,000 -33,500,000 -17,500,000 -7,800,000 -6,800,000 400,000 -155,600,000 -138,400,000 65,800,000 -33,000,000 -38,700,000 -174,600,000 -43,700,000 405,100,000 -13,700,000 -22,400,000 -3,800,000 -2,500,000 -39,900,000 -101,500,000           6,800,000   26,100,000 700,000 4,000,000 -2,200,000 6,100,000 -3,200,000 300,000 -27,100,000 -102,000,000 -91,800,000 -185,400,000 -64,100,000 -70,400,000 -33,100,000 -69,200,000 -8,700,000 900,000 5,000,000 419,500,000 19,800,000 100,000 4,700,000 
          effect of exchange rates on cash, cash equivalents and restricted cash
        2,900,000 -400,000 13,400,000 5,000,000 -21,200,000 15,300,000 -2,700,000 -5,100,000 14,200,000 -9,300,000 5,900,000 17,800,000 -17,900,000 -23,400,000 -4,000,000 -1,800,000 -3,100,000 3,300,000 -4,400,000 15,100,000 11,200,000 1,900,000 -15,500,000 10,900,000 -14,400,000 -5,700,000 4,000,000                                                   
          net increase in cash, cash equivalents and restricted cash
           -113,700,000 18,300,000 -3,700,000  -89,500,000 24,700,000 12,300,000 -77,600,000 96,300,000 -28,100,000 -47,800,000 -28,700,000 -142,200,000 -183,000,000 218,300,000 26,400,000 29,300,000 53,500,000 51,800,000 6,500,000 -19,300,000 26,600,000 3,200,000                                                     
          cash, cash equivalents and restricted cash at the beginning of the period
        432,100,000  481,800,000  515,600,000  572,800,000  708,400,000  547,400,000  530,400,000  624,300,000                                                 
          cash, cash equivalents and restricted cash at the end of the period
        224,000,000 552,100,000  -113,700,000 18,300,000 478,100,000  -89,500,000 24,700,000 527,900,000  96,300,000 -28,100,000 525,000,000  -142,200,000 -183,000,000 926,700,000  29,300,000 53,500,000 599,200,000  -19,300,000 26,600,000 533,600,000  37,700,000 -135,200,000 613,300,000                                                 
          net loss
         -21,400,000                          -4,800,000 13,000,000 -15,300,000         -70,900,000 32,400,000 6,300,000 -67,000,000        -28,000,000 4,100,000 -11,600,000       1,500,000 -11,900,000 -19,500,000 -31,900,000    -16,400,000    -6,900,000 -17,900,000   -17,400,000 -45,800,000 3,700,000 -42,100,000 -67,000,000 
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                      
          net increase in cash (decrease), cash equivalents and restricted cash
         120,000,000                                                                             
          amortization of debt issuance costs and accretion of debt discount
                          6,000,000 5,900,000 5,900,000 5,900,000 5,700,000 5,500,000 5,500,000 5,500,000 5,500,000 5,100,000 5,200,000 6,900,000 8,800,000 8,800,000 9,000,000 9,800,000 11,000,000 8,600,000 7,500,000 7,500,000 7,400,000 7,200,000 7,100,000 7,100,000 6,900,000 6,900,000 6,800,000 6,700,000 6,500,000 6,500,000 3,300,000 3,000,000 3,800,000 4,500,000                           
          loss on convertible note debt modification
                                                                                      
          amortization of acquisition related inventory step-up
                                                                                      
          gain on legal settlement
                  -6,700,000                                                                 
          other current and non-currents assets
            4,300,000 -2,400,000 -5,800,000 2,400,000 -2,600,000 3,900,000 -8,700,000 7,000,000 8,000,000 4,000,000 -8,800,000 6,900,000 -2,000,000 -7,400,000 -1,300,000 12,300,000 7,100,000 -3,200,000 8,700,000 4,400,000 -800,000 -1,700,000 500,000 -400,000 400,000 -3,000,000 900,000 -800,000 1,700,000 3,400,000 -100,000 -10,200,000 1,000,000 -8,100,000 1,400,000 1,100,000 1,100,000 1,500,000                                     
          acquisitions, net of cash acquired and other
                                                                                      
          retirement of convertible notes upon maturity
                                                                                     
          proceeds from exercise of employee stock options and employee stock purchase plan
                                2,300,000 3,300,000 2,100,000 2,400,000 2,500,000 2,200,000 6,200,000 700,000 3,300,000 1,500,000 2,200,000 500,000 300,000 6,800,000 7,100,000 1,500,000 5,400,000 8,200,000 2,200,000 11,600,000 9,800,000 4,600,000 6,900,000               1,600,000 8,100,000   2,000,000 5,100,000 900,000 5,000,000 3,600,000 19,800,000 100,000 4,700,000 
          withholding tax payment on vesting of restricted stock awards
                      -1,600,000 -1,600,000 -3,700,000 -7,200,000 -3,100,000 -3,000,000 -2,500,000 -9,300,000 -2,600,000 -3,300,000 -7,500,000 -7,600,000 -3,600,000 -2,100,000 -4,300,000 -5,500,000 -2,000,000 -2,400,000 -3,700,000 -5,200,000                                             
          payment of acquisition related contingent consideration and obligations
                                                                                      
          net decrease in cash, cash equivalents and restricted cash
                                   37,700,000 -135,200,000 -11,000,000                                                 
          cash, cash equivalents and restricted cash at beginning of period
                                                                                      
          cash, cash equivalents and restricted cash at end of period
                                                                                      
          supplemental disclosure of cash flow information
                                                                                      
          cash paid for interest
                                                                                      
          cash paid for income taxes, net of refunds
                                                                                      
          acquisition, net of acquired cash and holdbacks
                                                                                      
          payment of acquisition related contingent considerations and obligations
                                                                                      
          payment of acquisition related obligations
                                                                                      
          payment of acquisition related contingent consideration
                   -6,100,000   -2,900,000                                                               
          loss on convertible note debt modification and settlement
                                                                                      
          cash paid in convertible note settlement
                                                                                      
          proceeds from revolving credit facility
                      150,000,000                                                             
          repayment of revolving credit facility
                      -150,000,000                                                             
          loss on convertible note modification
                                                                                      
          acquisitions, net of cash hold back
                   -48,900,000 -15,500,000  -1,200,000                                                             
          withholding tax payment on vesting of restricted stock and performance based-awards
                -200,000 -9,100,000  -200,000 -100,000 -11,100,000                                                                 
          loss on disposal of long-lived assets
                                                                                      
          acquisition of businesses, net of cash acquired
                                                                                     
          proceeds from issuance of senior notes
                                                                                      
          loss on convertible note settlement
                      3,100,000 6,400,000 6,400,000 85,900,000                                                             
          cash paid to note holders in convertible note settlement
                      -27,100,000 -64,700,000 -59,000,000 -196,500,000                                                             
          cash paid to third parties in convertible note settlement
                      -200,000 -300,000 -300,000 -3,500,000                                                             
          proceeds from issuance of 3.75% senior notes
                       400,000,000                                                             
          payment of acquisition related holdback
                    -300,000 -200,000                                                                
          payment of acquired debt
                    -400,000                                                                 
          cash paid for income taxes
                                                                                      
          payment of debt
                           -2,800,000                                                         
          loss on sales of investments
                                                                                      
          maturities of available-for-sale investments
                                  2,200,000 2,900,000 5,700,000 36,500,000 30,500,000 157,500,000 109,700,000 140,600,000 149,100,000 120,100,000 114,400,000 86,800,000 65,600,000 79,800,000 81,000,000 169,300,000 124,600,000 184,300,000 120,800,000 145,100,000 192,400,000 88,500,000 46,800,000                              
          sales of available-for-sale investments
                                  22,800,000 100,000 16,000,000 81,000,000 8,800,000 169,300,000 15,400,000 11,200,000 33,800,000 87,100,000 76,500,000 157,800,000 70,000,000 145,400,000 35,800,000 36,100,000 1,900,000 30,300,000 19,600,000 19,600,000 32,100,000 129,000,000 25,700,000                              
          redemption of convertible debt
                                                                                     
          acquisitions, net of cash acquired
                           -100,000                                      -163,300,000 -1,000,000 -300,000 -42,700,000 -500,000 -4,000,000 -4,100,000 -3,900,000 -4,800,000 -53,500,000   -46,300,000        
          amortization of discount and premium on investments
                                   -100,000 -200,000 -100,000 200,000 300,000 -100,000 700,000 100,000 -100,000 100,000 400,000 400,000 500,000 800,000   1,200,000   1,400,000 900,000 1,000,000                           
          loss on extinguishment of debt
                                      900,000 300,000 200,000 3,600,000                                             
          purchases of available-for-sale investments
                                      -12,400,000 -72,900,000 -147,200,000 -150,400,000 -137,400,000 -169,000,000 -139,300,000 -233,700,000 -88,300,000 -148,500,000 -87,800,000 -97,800,000              -117,800,000 -72,000,000 -61,200,000 -79,200,000 -29,000,000 -77,300,000 -241,600,000 -132,400,000 -173,900,000 -115,400,000 -121,900,000 -178,700,000 -138,200,000 -204,000,000 -232,200,000 -191,000,000 -161,400,000 -164,700,000 -259,900,000     
          proceeds from issuance of senior convertible debt
                                                      650,000,000                              
          repurchase and redemption of convertible debt
                                   -142,600,000 -134,300,000  -23,000,000 -13,000,000 -162,000,000                                             
          changes in operating assets and liabilities, net of separation distribution and acquisitions:
                                                                                      
          loss on disposal of assets
                                   300,000 300,000 400,000  200,000 700,000 800,000                                  1,900,000 -500,000 400,000         
          changes in operating assets and liabilities, net of impact of acquisitions of businesses:
                                                                                      
          effect of exchange rates on cash and cash equivalents
                                     -7,200,000 -22,700,000 13,700,000 3,000,000 9,100,000 11,300,000 7,300,000 -18,000,000 1,900,000 -7,600,000 3,800,000 -4,500,000 -6,100,000                                     
          impairment of goodwill
                                                                      4,800,000 45,000,000               
          gain on sales of investments
                                                                                      
          changes in restricted cash
                                      200,000 200,000 300,000 4,200,000 -700,000 900,000 -100,000 -600,000 -400,000 15,100,000 1,000,000 2,400,000      100,000   300,000   -1,700,000 1,300,000 -1,600,000 2,100,000 -9,600,000 700,000 -14,300,000 700,000 -700,000 -1,200,000 -700,000 -300,000   4,900,000 -800,000       
          proceeds from sale of lumentum holdings inc. series a preferred stock
                                              35,800,000                                     
          cash contribution to lumentum holdings inc.
                                              -600,000 -300,000 -136,700,000                                     
          net increase in cash and cash equivalents
                                      77,100,000 -218,800,000   40,200,000 458,500,000 31,400,000 -8,600,000 45,800,000   2,100,000                                     
          cash and cash equivalents at beginning of period
                                                  297,200,000 281,000,000 401,100,000 395,400,000 340,200,000 286,900,000 265,600,000 362,900,000 364,900,000 -4,500,000 511,200,000 
          cash and cash equivalents at end of period
                                                  48,700,000 5,600,000 -17,500,000 311,100,000 -158,900,000 24,100,000 449,300,000 -47,800,000 -27,100,000 332,600,000 -1,200,000 48,300,000 366,900,000 -800,000 38,300,000 370,300,000 -93,400,000 68,800,000 116,000,000 248,800,000 34,500,000 -32,500,000 -43,600,000 328,500,000 -157,300,000 82,800,000 -36,600,000 376,700,000 -89,700,000 45,200,000 137,500,000 269,900,000 37,400,000 100,400,000 65,200,000 161,900,000 
          cash paid for taxes
                                                                                      
          asset retirement obligations and deferred rent expenses
                                                             100,000 100,000 200,000 200,000 200,000 -1,700,000 -300,000 -800,000 -4,300,000 -300,000 200,000   100,000 100,000 300,000 -100,000 500,000 200,000     
          gain on sale of investments
                                           -51,200,000   -31,800,000                        100,000 -300,000 -600,000 -1,000,000 -400,000       -300,000  -37,700,000 -1,800,000 -33,300,000 
          noncash accounts receivable charges
                                       -2,200,000                                               
          proceeds from issuance of 1.00% senior convertible debt
                                                                                      
          cash and cash equivalents at the beginning of the period
                                       1,004,400,000  482,900,000  347,900,000                                     
          cash and cash equivalents at the end of the period
                                       -218,800,000 -39,600,000 792,700,000  458,500,000 31,400,000 474,300,000  108,100,000 -21,000,000 350,000,000                                     
          acquisition of business, net of cash acquired
                                        -900,000 -55,300,000                                             
          net decrease in cash and cash equivalents
                                         -211,700,000                                             
          changes in operating assets and liabilities, net of impact of lumentum distribution:
                                                                                      
          acquisition of a business
                                                                                     
          gain on sale of investment
                                             -81,500,000                                         
          changes in operating assets and liabilities, net of impact of lumentum distribution and acquisitions of businesses:
                                                                                      
          net (loss) income
                                                                                      
          net cash provided by operating activities
                                                                                      
          redemption of senior convertible debt
                                                                                      
          net cash (used in) provided by financing activities
                                                                                      
          net increase (decrease) in cash and cash equivalents
                                                                                      
          changes in operating assets and liabilities:
                                                                                      
          effect of exchange rate changes on cash and cash equivalents
                                                      200,000 -400,000 1,900,000 -1,400,000 1,100,000 2,000,000    2,000,000 100,000 3,400,000  -1,200,000 -300,000 1,700,000  -1,500,000 -4,300,000 -1,900,000  2,000,000 1,000,000 1,700,000  600,000 700,000 400,000  100,000 200,000 300,000 
          increase in cash and cash equivalents
                                                     13,900,000 -158,900,000 24,100,000 168,300,000    -1,200,000   -800,000 38,300,000 30,100,000 -93,400,000 68,800,000 116,000,000 -38,100,000 34,500,000 -32,500,000 -43,600,000 62,900,000  82,800,000 -36,600,000 13,800,000 -89,700,000 45,200,000      -349,300,000 
          acquisition of a business, net of cash acquired
                                                                                      
          acquisitions of businesses, net of cash acquired
                                                                                   -8,200,000 -456,600,000 
          proceeds from the sales of a business and assets, net of selling costs
                                                      1,100,000                                
          net cash from (used in) financing activities
                                                      7,500,000                                
          changes in operating assets and liabilities, net of impact of acquisition of businesses:
                                                                                      
          changes in operating assets and liabilities, net of impact of acquisition of business:
                                                                                      
          acquisition of property and equipment
                                                               -34,200,000 -28,300,000 -23,300,000 -15,300,000 -8,400,000 -11,800,000 -5,900,000 -7,800,000 -15,600,000 -16,300,000 -15,000,000    -9,000,000         
          net cash provided (used in) by financing activities
                                                        547,800,000                              
          maturities and sales of investments
                                                         173,300,000 106,300,000 102,600,000 123,400,000 101,200,000 100,300,000 71,800,000 75,800,000 72,500,000 115,800,000 95,000,000 168,600,000 244,100,000 146,200,000 157,800,000 186,600,000 254,500,000 165,200,000 304,400,000 195,600,000 265,400,000 181,200,000 216,300,000 321,600,000 192,700,000 83,500,000   157,400,000 
          proceeds from the sale of a business and assets, net of selling costs
                                                                                     
          proceeds from financing obligations
                                                                                     
          other adjustments
                                                           1,400,000                           
          decrease in cash and cash equivalents
                                                                                 -95,000,000  100,400,000   
          amortization expense of acquired technologies and other intangibles
                                                            21,600,000 22,600,000 21,200,000 22,300,000 22,100,000 22,700,000                     
          amortization of debt issuance costs and debt discount
                                                            5,300,000 5,200,000 5,100,000 5,000,000 4,900,000 4,700,000 4,600,000 4,500,000 4,400,000 4,400,000                 
          net amortization of discount and premium on investments
                                                                                      
          gain on sale of investments and assets
                                                                                      
          impairment of investments
                                                                  200,000    2,200,000               
          allowance for doubtful accounts and sales returns
                                                            900,000 200,000 100,000                        
          proceeds from sale of assets, net of selling costs
                                                              100,000 600,000 -2,000,000 600,000 1,200,000 1,200,000                 
          issuance of stock pursuant to employee stock plans
                                                            10,500,000 600,000 6,400,000 28,000,000 2,800,000 5,900,000  6,200,000 100,000 2,100,000  2,100,000 3,000,000    5,000,000         
          non-cash changes in short term investments
                                                             1,100,000 800,000 900,000 300,000 1,500,000 400,000 1,200,000 500,000 800,000  500,000 -300,000 1,500,000  700,000 -2,300,000 -1,000,000  100,000 -300,000 -2,100,000     
          loss on sale of investments and assets
                                                               200,000 -100,000 -3,200,000                     
          impairment in fair value of investments
                                                                         3,200,000             
          change in equity investments
                                                                                      
          allowance for doubtful accounts
                                                               400,000 500,000 -300,000                     
          purchases of long-term investments
                                                                                      
          dividends received from long-term investments
                                                                                      
          other current assets
                                                                -5,800,000 10,200,000 -8,400,000 1,000,000 13,700,000 10,100,000 -19,700,000 2,400,000 800,000 3,200,000 1,000,000 -5,800,000 -1,900,000 3,300,000 14,100,000 300,000 20,000,000 6,900,000 -4,900,000 6,200,000 1,200,000 26,100,000 
          payment of debt and capital lease obligations
                                                                -1,900,000 -1,900,000                     
          other assets
                                                                  2,000,000       -200,000 -3,700,000 -1,400,000     
          amortization expense
                                                                                 16,300,000 16,600,000 16,300,000 15,600,000 12,300,000 
          amortization of stock-based compensation expense
                                                                                      
          impairment of intangibles and loss on disposal of long-lived assets
                                                                                      
          gain on repurchase of debt
                                                                      -20,000,000 -22,300,000 -100,000 -1,100,000 -2,500,000 -3,300,000 -4,200,000 -4,900,000        
          non-cash portion of nortel settlement
                                                                                      
          changes in operating assets and liabilities, net of impact of acquisitions of businesses and dispositions of assets:
                                                                                      
          purchases of long term investments
                                                                    -4,000,000 -9,000,000     -100,000 100,000 -400,000 
          proceeds received from divestiture of business, net of selling costs
                                                                                      
          proceeds from sale of subsidiary
                                                                         200,000             
          payments on debt and capital lease obligations
                                                                      -100,000 -100,000   -100,000           
          repayment of debt
                                                                                      
          proceeds from finance lease
                                                                                      
          repurchase of common stock
                                                                      -86,800,000             
          supplemental disclosure of cash flow information:
                                                                                      
          cash received for tax refunds
                                                                                      
          non-cash transactions:
                                                                                      
          common stock issued in connection with acquisitions
                                                                                      
          purchase of software licenses
                                                                                      
          amortization expense of other intangibles
                                                                   18,600,000 19,000,000 19,300,000    19,600,000    18,900,000         
          stock-based compensation expense
                                                                   10,000,000 12,000,000 11,100,000  13,000,000 12,500,000 13,100,000  11,300,000 14,500,000 11,000,000  7,500,000       
          gain on repurchase of convertible debt
                                                                                      
          gain on sale of assets
                                                                   800,000 700,000 100,000                 
          loss and impairment of long-lived assets
                                                                                      
          activity related to equity investments
                                                                   -2,000,000  200,000 700,000 100,000 -1,100,000 -200,000   -100,000     
          provision for allowance for doubtful accounts
                                                                   200,000 300,000 -100,000  -200,000 -600,000 -100,000    800,000         
          repurchase of convertible debt
                                                                       -29,400,000 -101,900,000 -7,900,000  -72,200,000 -71,300,000 -70,300,000         
          payments on financing obligations
                                                                   -100,000 -3,300,000 -1,800,000                 
          proceeds from (payments on) financing obligation
                                                                                      
          amortization of deferred compensation and other stock-based compensation expense
                                                                                 6,600,000   3,200,000 4,100,000 
          acquired in-process research and development
                                                                                  300,000 100,000 300,000 19,600,000 
          non-cash changes in short term investment
                                                                                      
          impairment of intangibles and loss on long-lived assets
                                                                                      
          settlement of held-to-maturity debt security
                                                                              -5,100,000     
          proceeds from settlement of held-to-maturity debt security
                                                                              5,100,000     
          proceeds from sale of net assets
                                                                                      
          amortization of intangibles
                                                                       19,700,000               
          impairment of intangibles
                                                                                     
          loss of long-lived assets
                                                                                      
          proceeds from sale of assets
                                                                       200,000 400,000 600,000    1,800,000    1,200,000     
          loss on sale of subsidiary
                                                                        200,000             
          payments on financing obligation
                                                                         -100,000             
          non-cash tax expense on sale of short term investment
                                                                                      
          impairment of intangibles and other long-lived assets
                                                                                      
          reduction in fair value of investments
                                                                                  1,500,000 400,000 2,300,000 
          gain on sale of subsidiaries’ assets
                                                                                      
          proceeds from issuance of debt, net of issuance costs
                                                                                      
          adjustment to reconcile net income to net cash from operating activities:
                                                                                      
          amortization of other intangibles
                                                                           20,500,000           
          provison for allowance for doubtful accounts and sales return allowance
                                                                           -1,200,000           
          purchases of property, plant and equipment
                                                                           -14,800,000    -22,000,000    -19,800,000 -11,900,000 -12,900,000 
          proceeds from financing obligation
                                                                           32,200,000         
          gain on sale and reduction in fair value of investments
                                                                               100,000       
          payment of acquisition cash holdbacks
                                                                                      
          changes in operating assets and liabilities, net of impact of acquisitions of business:
                                                                                      
          change in restricted cash
                                                                             -6,300,000    1,500,000  1,400,000   
          acquisition, net of cash acquired
                                                                             -1,700,000         
          reduction in intangibles and other long-lived assets
                                                                               3,800,000       
          reduction in goodwill
                                                                                      
          loss on sale of subsidiaries’ assets
                                                                                     2,700,000 
          non-cash currency translation adjustment
                                                                                      
          adjustment to reconcile net loss to net cash from operating activities:
                                                                                      
          depreciation and amortization expense
                                                                               30,800,000       
          currency translation adjustment
                                                                                      
          repurchase/redemption of convertible debt
                                                                                      
          loss on disposal of property and equipment
                                                                                 100,000  1,100,000 -2,200,000 2,400,000 
          maturities and sales of long term investments
                                                                                    1,300,000 9,600,000 
          purchases of property and equipment
                                                                                 -23,300,000     
          non-cash tax benefit associated with unrealized gain on marketable securities
                                                                                      
          accretion of discount on long-term debt
                                                                                  800,000 600,000   
          non-cash restructuring charges
                                                                                      
          cumulative effect of change in accounting principle
                                                                                      
          asset retirement obligations and deferred rent
                                                                                   1,600,000 3,600,000 
          tax expense on sale of short term investment
                                                                                   3,600,000 
          changes in short term investments
                                                                                   1,500,000 1,100,000 3,600,000 
          reduction of long-lived assets
                                                                                   1,200,000 1,000,000 
          deferred income taxes
                                                                                   -4,300,000   
          loss on equity method investments
                                                                                   200,000 -400,000 500,000 
          loss on sale of assets
                                                                                   -400,000   
          currency translation gain
                                                                                      
          changes in operating assets and liabilities, net of effects of acquisitions:
                                                                                      
          other liabilities
                                                                                   -22,600,000 15,200,000 -17,100,000 
          purchases of short term investments
                                                                                   -107,200,000   
          proceeds from sale of property, plant and equipment
                                                                                   3,000,000 25,200,000 1,700,000 
          maturities and sales of short term investments, including restricted cash
                                                                                      
          accretion on discount of long-term debt
                                                                                     700,000 
          change in deferred income taxes
                                                                                     -500,000 
          purchases of available for sale investments
                                                                                     -3,300,000 
          reduction of goodwill and other long-lived assets
                                                                                      
          currency translation adjustment on substantial liquidation of subsidiaries
                                                                                      
          noncash tax expense on sale of short term investment
                                                                                      
          non-cash charges in short term investment
                                                                                      
          purchases of other investments
                                                                                      
          sales of other investments
                                                                                      
          purchases of property, plant and equipment and licenses
                                                                                      
          repayment of debt acquired
                                                                                      
          proceeds from issuance of common stock other than in a public offering
                                                                                      
          proceeds from sale of subsidiaries net assets
                                                                                      
          common stock issued in connection with the acquisition of unl