7Baggers

Ciena Corporation
(NYSE:CIEN) 

CIEN stock logo

Ciena Corporation provides network hardware, software, and services that support the transport, routing, switching, aggregation, service delivery, and management of video, data, and voice traffic on communications networks worldwide. The company's Networking Platforms segment offers hardware network...

Founded: 1992
Full Time Employees: 7,032
Sector: Technology
Industry: Communication Equipment

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Quarterly
Annual
    Unit: USD2026-05-02 2026-01-31 2025-11-01 2025-08-02 2025-05-03 2025-02-01 2024-11-02 2024-07-27 2024-04-27 2024-01-27 2023-10-28 2023-07-29 2023-04-29 2023-01-28 2022-10-29 2022-07-30 2022-04-30 2022-01-29 2021-10-30 2021-07-31 2021-05-01 2021-01-30 2020-10-31 2020-08-01 2020-05-02 2020-01-31 2019-10-31 2019-07-31 2019-04-30 2019-01-31 2018-10-31 2018-07-31 2018-04-30 2018-01-31 2017-10-31 2017-07-31 2017-04-30 2017-01-31 2016-10-31 2016-07-31 2016-04-30 2016-01-31 2015-10-31 2015-08-01 2015-07-31 2015-05-02 2015-04-30 2015-01-31 2014-11-01 2014-10-31 2014-07-31 2014-04-30 2014-01-31 2013-10-31 2013-07-31 2013-04-30 2013-01-31 2012-10-31 
                                                              
      revenue:
                                                              
      products
    1,311,488,000 1,179,870,000 1,092,451,000 976,801,000 898,581,000 854,785,000 892,425,000 729,503,000 701,316,000 835,777,000 902,797,000 865,197,000 935,330,000 877,715,000 779,609,000 684,284,000 759,948,000 665,007,000 860,925,000 804,414,000 670,043,000 597,220,000 668,661,000 819,022,000 739,892,000 687,215,000 820,007,000 810,588,000 710,688,000 642,532,000 743,867,000 691,758,000 604,226,000 525,609,000 616,216,000 610,742,000 584,630,000 506,993,000 582,455,000 553,450,000 523,978,000 457,589,000 574,281,000 493,919,000 493,919,000 511,880,000 511,880,000 422,315,000  476,175,000 495,889,000 460,821,000 432,941,000 476,409,000 437,442,000 413,217,000 353,057,000  
      services
    259,251,000 247,172,000 259,533,000 242,584,000 227,297,000 217,475,000 231,687,000 212,805,000 209,510,000 201,932,000 226,690,000 202,689,000 197,325,000 178,806,000 191,401,000 183,697,000 189,279,000 179,436,000 180,561,000 183,727,000 163,884,000 159,910,000 159,819,000 157,690,000 154,161,000 145,697,000 147,980,000 150,018,000 154,323,000 135,995,000 155,489,000 127,059,000 125,752,000 120,526,000 128,233,000 117,977,000 122,392,000 114,504,000 133,736,000 117,100,000 116,739,000 115,526,000 117,692,000 109,013,000 109,013,000 109,722,000 109,722,000 106,847,000  114,788,000 107,673,000 99,240,000 100,762,000 106,976,000 100,914,000 94,495,000 100,036,000  
      total revenue
    1,570,739,000 1,427,042,000 1,351,984,000 1,219,385,000 1,125,878,000 1,072,260,000 1,124,112,000 942,308,000 910,826,000 1,037,709,000 1,129,487,000 1,067,886,000 1,132,655,000 1,056,521,000 971,010,000 867,981,000 949,227,000 844,443,000 1,041,486,000 988,141,000 833,927,000 757,130,000 828,480,000 976,712,000 894,053,000 832,912,000 967,987,000 960,606,000 865,011,000 778,527,000 899,356,000 818,817,000 729,978,000 646,135,000 744,449,000 728,719,000 707,022,000 621,497,000 716,191,000 670,550,000 640,717,000 573,115,000 691,973,000 602,932,000 602,932,000 621,602,000 621,602,000 529,162,000  590,963,000 603,562,000 560,061,000 533,703,000 583,385,000 538,356,000 507,712,000 453,093,000  
      yoy
    39.51% 33.09% 20.27% 29.40% 23.61% 3.33% -0.48% -11.76% -19.58% -1.78% 16.32% 23.03% 19.32% 25.11% -6.77% -12.16% 13.83% 11.53% 25.71% 1.17% -6.73% -9.10% -14.41% 1.68% 3.36% 6.99% 7.63% 17.32% 18.50% 20.49% 20.81% 12.36% 3.25% 3.96% 3.95% 8.67% 10.35% 8.44% 3.50% 11.21% 6.27% -7.80% 11.32% 13.94%  5.18% 2.99% -5.52%  1.30% 12.11% 10.31% 17.79%      
      qoq
    10.07% 5.55% 10.87% 8.31% 5.00% -4.61% 19.29% 3.46% -12.23% -8.13% 5.77% -5.72% 7.21% 8.81% 11.87% -8.56% 12.41% -18.92% 5.40% 18.49% 10.14% -8.61% -15.18% 9.25% 7.34% -13.95% 0.77% 11.05% 11.11% -13.44% 9.84% 12.17% 12.98% -13.21% 2.16% 3.07% 13.76% -13.22% 6.81% 4.66% 11.80% -17.18% 14.77% 0.00% -3.00% 0.00% 17.47%   -2.09% 7.77% 4.94% -8.52% 8.36% 6.04% 12.05%   
      cost of goods sold:
                                                              
      total cost of goods sold
    879,185,000 801,522,000 774,805,000 716,306,000 673,040,000 600,439,000 664,090,000 538,363,000 522,165,000 570,747,000 643,206,000 618,945,000 644,972,000 600,575,000 537,413,000 527,202,000 547,446,000 460,256,000 564,367,000 513,591,000 421,508,000 399,239,000 424,131,000 512,031,000 480,727,000 462,377,000 548,291,000 536,254,000 490,334,000 455,186,000 501,281,000 467,274,000 436,671,000 374,370,000 418,764,000 400,643,000 388,782,000 347,712,000 397,643,000 362,065,000 357,624,000 321,665,000 388,985,000 333,063,000 333,063,000 349,191,000 349,191,000 298,867,000  370,126,000 339,589,000 322,370,000 307,852,000 351,739,000 310,135,000 298,199,000 257,298,000  
      gross profit
    691,554,000 625,520,000 577,179,000 503,079,000 452,838,000 471,821,000 460,022,000 403,945,000 388,661,000 466,962,000 486,281,000 448,941,000 487,683,000 455,946,000 433,597,000 340,779,000 401,781,000 384,187,000 477,119,000 474,550,000 412,419,000 357,891,000 404,349,000 464,681,000 413,326,000 370,535,000 419,696,000 424,352,000 374,677,000 323,341,000 398,075,000 351,543,000 293,307,000 271,765,000 325,685,000 328,076,000 318,240,000 273,785,000 318,548,000 308,485,000 283,093,000 251,450,000 302,988,000 269,869,000 269,869,000 272,411,000 272,411,000 230,295,000  220,837,000 263,973,000 237,691,000 225,851,000 231,646,000 228,221,000 209,513,000 195,795,000  
      yoy
    52.72% 32.58% 25.47% 24.54% 16.51% 1.04% -5.40% -10.02% -20.30% 2.42% 12.15% 31.74% 21.38% 18.68% -9.12% -28.19% -2.58% 7.35% 18.00% 2.12% -0.22% -3.41% -3.66% 9.50% 10.32% 14.60% 5.43% 20.71% 27.74% 18.98% 22.23% 7.15% -7.83% -0.74% 2.24% 6.35% 12.42% 8.88% 5.14% 14.31% 4.90% -7.69% 11.22% 17.18%  23.35% 3.20% -3.11%  -4.67% 15.67% 13.45% 15.35%      
      qoq
    10.56% 8.38% 14.73% 11.09% -4.02% 2.56% 13.88% 3.93% -16.77% -3.97% 8.32% -7.94% 6.96% 5.15% 27.24% -15.18% 4.58% -19.48% 0.54% 15.07% 15.24% -11.49% -12.98% 12.42% 11.55% -11.71% -1.10% 13.26% 15.88% -18.77% 13.24% 19.85% 7.93% -16.56% -0.73% 3.09% 16.24% -14.05% 3.26% 8.97% 12.58% -17.01% 12.27% 0.00% -0.93% 0.00% 18.29%   -16.34% 11.06% 5.24% -2.50% 1.50% 8.93% 7.01%   
      gross margin %
    44.03% 43.83% 42.69% 41.26% 40.22% 44.00% 40.92% 42.87% 42.67% 45.00% 43.05% 42.04% 43.06% 43.16% 44.65% 39.26% 42.33% 45.50% 45.81% 48.02% 49.46% 47.27% 48.81% 47.58% 46.23% 44.49% 43.36% 44.18% 43.31% 41.53% 44.26% 42.93% 40.18% 42.06% 43.75% 45.02% 45.01% 44.05% 44.48% 46.00% 44.18% 43.87% 43.79% 44.76% 44.76% 43.82% 43.82% 43.52%  37.37% 43.74% 42.44% 42.32% 39.71% 42.39% 41.27% 43.21%  
      operating expenses:
                                                              
      research and development
    237,905,000 221,458,000 228,900,000 211,898,000 214,868,000 192,663,000 195,960,000 188,888,000 195,380,000 187,269,000 189,444,000 189,392,000 189,993,000 181,730,000 166,898,000 150,025,000 159,324,000 148,409,000 147,454,000 146,225,000 110,246,000 132,741,000 137,237,000 130,221,000 131,530,000 130,900,000 141,657,000 139,880,000 137,969,000 128,633,000 134,983,000 121,133,000 116,924,000 118,524,000 119,108,000 117,729,000 121,623,000 116,869,000 112,448,000 116,697,000 114,603,000 108,046,000 107,859,000 100,379,000 100,379,000 105,202,000 105,202,000 100,761,000  98,506,000 97,685,000 103,492,000 101,497,000 100,427,000 93,069,000 100,787,000 89,125,000  
      selling and marketing
    150,039,000 148,867,000 156,420,000 148,724,000 139,683,000 136,504,000 136,919,000 121,520,000 124,071,000 128,158,000 123,648,000 118,266,000 125,083,000 123,807,000 121,865,000 105,880,000 119,939,000 118,881,000 129,625,000 114,924,000 110,387,000 97,278,000 113,382,000 94,763,000 101,214,000 107,066,000 117,201,000 104,230,000 103,502,000 98,113,000 112,791,000 95,395,000 97,359,000 88,515,000 95,877,000 86,739,000 88,551,000 85,002,000 96,853,000 83,732,000 86,668,000 82,478,000 93,003,000 81,650,000 81,650,000 82,471,000 82,471,000 76,712,000  84,396,000 81,919,000 83,662,000 78,348,000 87,494,000 75,613,000 74,475,000 66,588,000  
      general and administrative
    61,221,000 59,243,000 67,257,000 60,596,000 56,952,000 53,902,000 58,143,000 58,248,000 49,573,000 54,683,000 64,100,000 49,349,000 50,939,000 50,896,000 48,191,000 41,121,000 45,572,000 44,498,000 49,383,000 48,863,000 43,635,000 39,993,000 43,415,000 41,635,000 42,030,000 42,468,000 50,307,000 42,695,000 42,154,000 39,243,000 44,539,000 38,212,000 38,976,000 38,406,000 36,181,000 35,569,000 34,990,000 35,864,000 32,147,000 34,336,000 35,203,000 31,142,000 33,804,000 29,743,000 29,743,000 30,302,000 30,302,000 29,553,000  28,560,000 36,285,000 31,882,000 30,097,000 31,275,000 32,066,000 30,883,000 28,208,000  
      significant asset impairments and restructuring costs
    805,000 1,498,000 106,851,000 1,770,000 1,948,000 1,544,000 2,605,000 1,361,000 15,655,000 4,971,000 7,209,000 4,174,000 8,153,000 4,298,000 13,621,000 7,692,000 9,102,000 3,409,000 5,700,000 9,789,000 8,209,000 5,867,000 7,854,000 6,515,000 3,811,000 4,472,000 12,842,000 5,355,000 4,068,000 2,273,000 1,460,000 6,359,000 4,359,000 5,961,000                         
      amortization of intangible assets
    3,713,000 4,736,000 6,112,000 6,556,000 6,545,000 6,545,000 7,185,000 7,185,000 7,947,000 7,252,000 10,578,000 9,487,000 9,845,000 7,441,000 5,754,000 8,919,000 8,920,000 8,918,000 5,836,000 5,967,000 6,019,000 5,910,000 5,851,000 5,840,000 5,839,000 5,853,000 5,222,000 5,529,000 5,529,000 5,528,000 4,654,000 3,837,000 3,623,000 3,623,000 3,661,000 3,837,000 10,980,000 14,551,000 14,551,000 14,529,000 15,566,000 16,862,000 36,454,000 11,019,000 11,019,000 11,019,000 11,019,000 11,019,000  11,019,000 11,019,000 11,493,000 12,439,000 12,439,000 12,440,000 12,439,000 12,453,000  
      acquisition and integration costs
     306,000          59,000 857,000 2,558,000  35,000 495,000 68,000 1,712,000 259,000 294,000 307,000 3,127,000 -2,329,000 1,414,000 1,819,000 -735,000 1,362,000 1,135,000 1,608,000 3,778,000 1,333,000        1,029,000 2,285,000 1,299,000 22,084,000 2,435,000 2,435,000 1,020,000 1,020,000            
      total operating expenses
    453,683,000 436,108,000 566,688,000 429,544,000 419,996,000 391,158,000 400,812,000 377,202,000 392,626,000 382,333,000 394,979,000 370,727,000 384,870,000 370,730,000 356,329,000 313,672,000 343,352,000 324,183,000 339,710,000 326,027,000 278,790,000 282,096,000 310,866,000 276,645,000 285,838,000 292,578,000 326,494,000 299,051,000 294,357,000 275,398,000 302,205,000 266,269,000 261,241,000 255,029,000 269,886,000 246,077,000 260,420,000 254,681,000 258,875,000 251,461,000 254,860,000 240,211,000 293,570,000 225,418,000 225,418,000 229,997,000 229,997,000 226,130,000  222,652,000 226,971,000 230,529,000 222,496,000 232,063,000 213,390,000 220,093,000 201,404,000  
      income from operations
    237,871,000 189,412,000 10,491,000 73,535,000 32,842,000 80,663,000 59,210,000 26,743,000 -3,965,000 84,629,000 91,302,000 78,214,000 102,813,000 85,216,000 77,268,000 27,107,000 58,429,000 60,004,000 137,409,000 148,523,000 133,629,000 75,795,000 93,483,000 188,036,000 127,488,000 77,957,000 93,202,000 125,301,000 80,320,000 47,943,000 95,870,000 85,274,000 32,066,000 16,736,000 55,799,000 81,999,000 57,820,000 19,104,000 59,673,000 57,024,000 28,233,000 11,239,000 9,418,000 44,451,000 44,451,000 42,414,000 42,414,000 4,165,000  -1,815,000 37,002,000 7,162,000 3,355,000 -417,000 14,831,000 -10,580,000 -5,609,000  
      yoy
    624.29% 134.82% -82.28% 174.97% -928.30% -4.69% -35.15% -65.81% -103.86% -0.69% 18.16% 188.54% 75.96% 42.02% -43.77% -81.75% -56.28% -20.83% 46.99% -21.01% 4.82% -2.77% 0.30% 50.07% 58.73% 62.60% -2.78% 46.94% 150.48% 186.47% 71.81% 3.99% -44.54% -12.40% -6.49% 43.80% 104.80% 69.98% 533.61% 28.29% -36.49% -73.50% -77.80% 967.25%  -2436.86% 14.63% -41.85%  335.25% 149.49% -167.69% -159.81%      
      qoq
    25.58% 1705.47% -85.73% 123.91% -59.28% 36.23% 121.40% -774.48% -104.69% -7.31% 16.73% -23.93% 20.65% 10.29% 185.05% -53.61% -2.62% -56.33% -7.48% 11.15% 76.30% -18.92% -50.28% 47.49% 63.54% -16.36% -25.62% 56.00% 67.53% -49.99% 12.43% 165.93% 91.60% -70.01% -31.95% 41.82% 202.66% -67.99% 4.65% 101.98% 151.21% 19.34% -78.81% 0.00% 4.80% 0.00% 918.34%   -104.91% 416.64% 113.47% -904.56% -102.81% -240.18% 88.63%   
      operating margin %
    15.14% 13.27% 0.78% 6.03% 2.92% 7.52% 5.27% 2.84% -0.44% 8.16% 8.08% 7.32% 9.08% 8.07% 7.96% 3.12% 6.16% 7.11% 13.19% 15.03% 16.02% 10.01% 11.28% 19.25% 14.26% 9.36% 9.63% 13.04% 9.29% 6.16% 10.66% 10.41% 4.39% 2.59% 7.50% 11.25% 8.18% 3.07% 8.33% 8.50% 4.41% 1.96% 1.36% 7.37% 7.37% 6.82% 6.82% 0.79%  -0.31% 6.13% 1.28% 0.63% -0.07% 2.75% -2.08% -1.24%  
      interest and other income
    14,111,000 12,957,000 14,349,000 15,090,000 7,871,000 11,578,000 13,801,000 14,013,000 11,797,000 10,650,000 11,297,000 10,187,000 8,551,000 31,973,000 1,887,000 366,000 808,000 3,686,000 -168,000 795,000 -1,274,000 -1,121,000 -249,000 232,000 -2,665,000 3,646,000 -1,183,000 1,050,000 -244,000 4,253,000 -13,357,000 -1,543,000 1,296,000 1,575,000 652,000 -848,000 -2,918,000 370,000 -1,339,000 -3,647,000 967,000 -8,776,000 -6,232,000 -5,491,000 -5,491,000 -5,549,000 -5,549,000 -8,233,000  -11,031,000 -6,328,000 -1,905,000 -5,998,000 276,000 -3,167,000 -2,716,000 -137,000  
      interest expense
    -20,922,000 -21,254,000 -21,982,000 -22,806,000 -21,697,000 -22,918,000 -24,990,000 -24,401,000 -23,861,000 -23,776,000 -24,207,000 -24,060,000 -23,889,000 -15,870,000 -13,775,000 -12,642,000 -11,985,000 -8,648,000 -7,916,000 -7,776,000 -7,785,000 -7,360,000 -7,395,000 -7,251,000 -7,860,000 -8,815,000 -9,136,000 -9,404,000 -9,471,000 -9,441,000 -14,873,000 -13,611,000 -13,031,000 -13,734,000 -13,926,000 -13,415,000 -13,308,000 -15,203,000 -15,371,000 -15,967,000 -12,608,000 -12,710,000 -12,688,000 -11,883,000 -11,883,000 -12,947,000 -12,947,000 -13,661,000  -13,559,000 -11,508,000 -11,020,000 -11,028,000 -10,946,000 -10,972,000 -11,392,000 -10,732,000  
      loss on extinguishment and modification of debt
         -729,000                    -646,000                                 
      income before income taxes
    231,060,000 181,115,000 2,858,000 65,819,000 19,016,000 68,594,000 48,021,000 16,355,000 -16,029,000 71,503,000 70,518,000 64,341,000 87,475,000 101,319,000 65,380,000 14,831,000 47,252,000 55,042,000 129,325,000 141,542,000 124,570,000 67,314,000 85,839,000 181,017,000 116,963,000 72,142,000 82,883,000 116,947,000 70,605,000 42,755,000 53,753,000 70,120,000 20,331,000 4,577,000 42,525,000 67,736,000 41,594,000 4,271,000 42,963,000 37,410,000 16,592,000 -10,247,000 -9,502,000 27,077,000 27,077,000 23,918,000 23,918,000 -17,729,000  -26,405,000 19,166,000 -5,763,000 -13,671,000 -11,087,000 692,000 -24,688,000 -45,108,000  
      provision for income taxes
    12,840,000 30,832,000 -16,631,000 15,511,000 10,047,000 24,022,000 10,993,000 2,125,000 820,000 21,956,000 -20,681,000 34,608,000 29,821,000 25,078,000 7,735,000 4,319,000 8,330,000 9,219,000 25,826,000 -96,690,000 21,453,000 11,966,000 20,798,000 38,750,000 25,308,000 9,814,000 2,552,000 30,198,000 17,867,000 9,139,000                    2,416,500 3,006,000 4,395,000    2,391,000 2,216,000  
      net income
    218,220,000 150,283,000 19,489,000 50,308,000 8,969,000 44,572,000 37,028,000 14,230,000 -16,849,000 49,547,000 91,199,000 29,733,000 57,654,000 76,241,000 57,645,000 10,512,000 38,922,000 45,823,000 103,499,000 238,232,000 103,117,000 55,348,000 65,041,000 142,267,000 91,655,000 62,328,000 80,331,000 86,749,000 52,738,000 33,616,000 63,977,000 50,840,000 13,856,000 -473,363,000 1,160,056,000 60,010,000 38,026,000 3,861,000 36,587,000 33,546,000 13,997,000 -11,546,000 -13,832,000 23,625,000 23,625,000 20,653,000 20,653,000 -18,779,000  -30,703,000 16,160,000 -10,158,000 -15,936,000 -9,797,000 -1,231,000 -27,079,000 -47,324,000  
      yoy
    2333.05% 237.17% -47.37% 253.53% -153.23% -10.04% -59.40% -52.14% -129.22% -35.01% 58.21% 182.85% 48.13% 66.38% -44.30% -95.59% -62.25% -17.21% 59.13% 67.45% 12.51% -11.20% -19.03% 64.00% 73.79% 85.41% 25.56% 70.63% 280.61% -107.10% -94.49% -15.28% -63.56% -12360.11% 3070.68% 78.89% 171.67% -133.44% -364.51% 41.99% -40.75% -155.90% -166.97% -225.81%  -167.27% 27.80% 84.87%  213.39% -1412.75% -62.49% -66.33%      
      qoq
    45.21% 671.12% -61.26% 460.91% -79.88% 20.37% 160.21% -184.46% -134.01% -45.67% 206.73% -48.43% -24.38% 32.26% 448.37% -72.99% -15.06% -55.73% -56.56% 131.03% 86.31% -14.90% -54.28% 55.22% 47.05% -22.41% -7.40% 64.49% 56.88% -47.46% 25.84% 266.92% -102.93% -140.81% 1833.10% 57.81% 884.87% -89.45% 9.07% 139.67% -221.23% -16.53% -158.55% 0.00% 14.39% 0.00% -209.98%   -289.99% -259.09% -36.26% 62.66% 695.86% -95.45% -42.78%   
      net income margin %
    13.89% 10.53% 1.44% 4.13% 0.80% 4.16% 3.29% 1.51% -1.85% 4.77% 8.07% 2.78% 5.09% 7.22% 5.94% 1.21% 4.10% 5.43% 9.94% 24.11% 12.37% 7.31% 7.85% 14.57% 10.25% 7.48% 8.30% 9.03% 6.10% 4.32% 7.11% 6.21% 1.90% -73.26% 155.83% 8.23% 5.38% 0.62% 5.11% 5.00% 2.18% -2.01% -2.00% 3.92% 3.92% 3.32% 3.32% -3.55%  -5.20% 2.68% -1.81% -2.99% -1.68% -0.23% -5.33% -10.44%  
      basic net income per common share
    1,540 1,060 140 350 60 310 260 100 -120 340 620 200 390 510 380 70 260 300 670 1,530 660 360 420 920 600 400 520 560 340 220 440 350 100 -3,290 8,170 420 270 30 260 240 100 -80 -130 200 200 180 180 -170  -290 150  -150 -90 -10    
      diluted net income per potential common share
    1,490 1,030 130 350 60 310 260 100 -120 340 620 200 380 510 380 70 250 290 660 1,520 660 350 420 910 590 400 510 550 330 210 350 340 90 -3,290 6,840 390 250 30 250 230 100 -80 -120 190 190 170 170 -170  -290 150  -150 -90 -10    
      weighted-average basic common shares outstanding
    141,949,000 141,676,000 142,221,000 141,846,000 142,503,000 142,880,000 144,715,000 144,394,000 144,914,000 145,291,000 148,971,000 149,690,000 149,616,000 149,081,000 151,208,000 149,862,000 152,197,000 154,151,000 155,279,000 155,271,000 155,331,000 155,174,000 154,287,000 154,184,000 153,858,000 154,334,000 155,720,000 155,488,000 156,170,000 156,314,000 143,738,000 143,400,000 143,975,000 143,922,000 141,997,000 142,464,000 141,743,000 140,682,000 138,312,000 138,881,000 137,950,000 136,675,000 118,416,000 118,413,000 118,413,000 113,555,000 113,555,000 107,773,000  105,783,000 106,236,000 105,451,000 104,501,000 102,350,000 102,713,000 101,913,000 101,204,000  
      weighted-average dilutive potential common shares outstanding
    146,314,000 145,799,000  144,499,000 144,972,000 145,944,000  145,361,000 144,914,000 145,848,000  149,977,000 150,147,000 149,551,000  150,463,000 153,344,000 155,807,000  156,744,000 156,876,000 156,583,000  156,318,000 155,141,000 155,738,000  157,455,000 158,289,000 158,174,000  159,998,000 147,973,000 143,922,000  172,112,000 165,273,000 142,184,000  169,349,000 138,889,000 136,675,000  133,233,000 133,233,000 128,017,000 128,017,000 107,773,000  105,783,000 120,809,000 105,451,000 104,501,000 102,350,000 102,713,000 101,913,000 101,204,000  
      benefit from income taxes
                                  125,923,750 19,280,000 6,475,000 477,940,000 2,926,000 7,726,000 3,568,000 410,000 6,376,000 3,864,000 2,595,000 1,299,000 4,330,000 3,452,000 3,452,000 3,265,000 3,265,000 1,050,000     2,265,000 -1,290,000 1,923,000    
      restructuring costs
                                      2,218,500 2,203,000 4,276,000 2,395,000 2,876,000 1,138,000 535,000 384,000 366,000 192,000 192,000 -17,000 -17,000 8,085,000  171,000 63,000  115,000 428,000 202,000 1,509,000 5,030,000  
      loss on extinguishment of debt
                                                            -28,630,000  
      basic net loss per common share
                                                       -100    -270 -470  
      diluted net loss per potential common share
                                                       -100    -270 -470  
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-05-02 2026-01-31 2025-11-01 2025-08-02 2025-05-03 2025-02-01 2024-11-02 2024-07-27 2024-04-27 2024-01-27 2023-10-28 2023-07-29 2023-04-29 2023-01-28 2022-10-29 2022-07-30 2022-04-30 2022-01-29 2021-10-30 2021-07-31 2021-05-01 2021-01-30 2020-10-31 2020-08-01 2020-05-02 2020-01-31 2019-10-31 2019-07-31 2019-04-30 2019-01-31 2018-10-31 2018-07-31 2018-04-30 2018-01-31 2017-10-31 2017-07-31 2017-04-30 2017-01-31 2016-10-31 2016-07-31 2016-04-30 2016-01-31 2015-10-31 2015-08-01 2015-07-31 2015-05-02 2015-04-30 2015-01-31 2014-11-01 2014-10-31 2014-07-31 2014-04-30 2014-01-31 2013-10-31 2013-07-31 2013-04-30 2013-01-31 2012-10-31 
                                                                
        assets
                                                                
        current assets:
                                                                
        cash and cash equivalents
      1,045,126,000 1,123,413,000 1,091,952,000 1,055,976,000 949,771,000 874,749,000 934,863,000 883,365,000 1,091,289,000 1,264,751,000 1,010,618,000 1,117,922,000 1,167,695,000 1,054,549,000 994,352,000 859,687,000 1,019,863,000 1,118,636,000 1,422,546,000 1,230,441,000 1,202,974,000 1,029,237,000 1,088,624,000 1,093,749,000 887,732,000 837,286,000 904,045,000 723,229,000 699,148,000 668,810,000 745,423,000 726,214,000 652,096,000 648,867,000 640,513,000 559,540,000 628,623,000 693,853,000 777,615,000 854,918,000 922,033,000 660,321,000 790,971,000 697,091,000 697,091,000 586,338,000 586,338,000 598,723,000 586,720,000 586,720,000 532,884,000 325,083,000 330,084,000 346,487,000 378,179,000 356,498,000 552,267,000 642,444,000 
        short-term investments
      157,708,000 176,315,000 216,148,000 270,380,000 304,177,000 337,320,000 316,343,000 217,810,000 165,620,000 106,678,000 104,753,000 141,843,000 150,464,000 100,424,000 153,989,000 321,823,000 529,552,000 460,368,000 181,483,000 182,010,000 151,816,000 151,434,000 150,667,000 70,404,000 100,742,000 110,067,000 109,940,000 119,670,000 119,327,000 119,143,000 148,981,000 228,940,000 268,584,000 278,743,000 279,133,000 234,743,000 274,779,000 250,056,000 275,248,000 295,322,000 195,179,000 210,010,000 135,107,000 160,067,000 160,067,000 145,089,000 145,089,000 145,154,000 140,205,000 140,205,000 120,250,000 90,049,000 94,993,000 124,979,000 99,981,000 99,973,000 84,918,000 50,057,000 
        accounts receivable
      1,052,569,000 967,408,000 975,856,000 1,025,563,000 929,799,000 938,703,000 908,597,000 899,877,000 840,131,000 865,239,000 1,003,876,000 997,373,000 1,036,688,000 1,054,917,000 920,772,000 802,484,000 774,896,000 795,247,000 884,958,000 878,229,000 716,779,000 700,025,000 719,405,000 715,195,000 693,963,000 655,105,000 724,854,000 798,884,000 756,607,000 761,186,000 786,502,000 728,940,000 647,380,000 553,724,000 622,183,000 653,242,000 564,856,000 595,706,000 576,235,000 588,389,000 555,056,000 480,382,000 550,792,000 530,261,000 530,261,000 553,306,000 553,306,000 513,554,000 518,981,000 518,981,000 541,573,000 514,973,000 518,915,000 488,578,000 430,424,000 421,014,000 394,785,000 345,496,000 
        inventories
      808,447,000 845,823,000 826,235,000 860,403,000 874,326,000 845,132,000 820,430,000 937,399,000 1,022,615,000 984,886,000 1,050,838,000 1,192,522,000 1,098,092,000 1,178,089,000 946,730,000 826,673,000 536,878,000 457,604,000 374,265,000 370,170,000 401,233,000 389,733,000 344,379,000 363,600,000 325,753,000 342,673,000 345,049,000 356,818,000 359,417,000 323,106,000 262,751,000 227,885,000 231,338,000 255,251,000 267,143,000 276,421,000 287,073,000 284,595,000 211,251,000 221,598,000 190,861,000 205,664,000 191,162,000 194,017,000 194,017,000 214,593,000 214,593,000 241,118,000 254,660,000 254,660,000 293,092,000 293,952,000 284,124,000 249,103,000 235,530,000 248,096,000 266,901,000 260,098,000 
        prepaid expenses and other
      504,314,000 427,918,000 455,316,000 473,901,000 506,252,000 495,807,000 564,183,000 600,008,000 421,692,000 387,193,000 405,694,000 361,692,000 415,687,000 374,590,000 370,053,000 377,709,000 367,344,000 332,259,000 325,654,000 323,283,000 321,651,000 326,110,000 308,084,000 324,935,000 332,021,000 321,313,000 297,914,000 292,631,000 243,669,000 217,422,000 198,945,000 192,497,000 186,024,000 186,837,000 197,339,000 199,189,000 186,919,000 173,842,000 172,843,000 189,947,000 214,920,000 194,643,000 196,178,000 185,140,000 185,140,000 183,512,000 183,512,000 182,818,000 192,624,000 192,624,000 210,632,000 207,279,000 188,848,000 186,655,000 160,363,000 138,577,000 136,002,000 117,595,000 
        total current assets
      3,568,164,000 3,540,877,000 3,565,507,000 3,686,223,000 3,564,325,000 3,491,711,000 3,544,416,000 3,538,459,000 3,541,347,000 3,608,747,000 3,575,779,000 3,811,352,000 3,868,626,000 3,762,569,000 3,385,896,000 3,188,376,000 3,228,533,000 3,164,114,000 3,188,906,000 2,984,133,000 2,794,453,000 2,596,539,000 2,611,159,000 2,567,883,000 2,340,211,000 2,266,444,000 2,381,802,000 2,291,232,000 2,178,168,000 2,089,667,000 2,142,602,000 2,104,476,000 1,985,422,000 1,923,422,000 2,006,311,000 1,923,135,000 1,942,250,000 1,998,052,000 2,013,192,000 2,150,174,000 2,078,049,000 1,751,020,000 1,864,210,000 1,766,576,000 1,766,576,000 1,682,838,000 1,682,838,000 1,681,367,000 1,693,190,000 1,693,190,000 1,698,431,000 1,431,336,000 1,416,964,000 1,395,802,000 1,304,477,000 1,264,158,000 1,434,873,000 1,415,690,000 
        long-term investments
      200,106,000 69,876,000 57,142,000 64,397,000 92,121,000 105,035,000 80,920,000 111,833,000 165,960,000 103,862,000 134,278,000 21,098,000 25,237,000 3,242,000 35,385,000 77,723,000 87,142,000 88,640,000 70,038,000 60,888,000 91,715,000 102,364,000 82,226,000   10,076,000 10,014,000    58,970,000 29,465,000 58,895,000 59,151,000 49,783,000 59,874,000 89,852,000 109,934,000 90,172,000 115,366,000 125,233,000 125,060,000 95,105,000 70,161,000 70,161,000 85,233,000 85,233,000 55,153,000 50,057,000 50,057,000 65,019,000 15,042,000 15,038,000 15,031,000 15,022,000    
        equipment, building, furniture and fixtures
      445,082,000 437,838,000 386,779,000 368,348,000 349,349,000 320,382,000 337,722,000 299,161,000 274,353,000 280,357,000 280,147,000 287,455,000 278,344,000 278,985,000 267,779,000 281,690,000 278,494,000 276,120,000 284,968,000 288,937,000 298,329,000 281,228,000 272,377,000 266,996,000 260,867,000 277,739,000 286,884,000 280,630,000 282,022,000 288,713,000 292,067,000 295,863,000 298,631,000 318,835,000 308,465,000 314,850,000 299,792,000 293,150,000 288,406,000 272,955,000 248,649,000 199,561,000 191,973,000 159,592,000 159,592,000 139,064,000 139,064,000            
        operating right-of-use assets
      38,459,000 40,484,000  40,347,000 38,655,000 25,113,000 27,417,000 28,717,000 30,210,000 35,679,000 35,140,000 40,482,000 41,119,000 48,438,000 45,108,000 45,452,000 45,721,000 43,340,000 44,285,000 48,937,000 50,997,000 54,244,000 57,026,000 48,573,000 47,864,000 50,148,000                                 
        goodwill
      520,401,000 521,712,000 521,204,000 444,828,000 444,805,000 444,306,000 444,707,000 444,791,000 444,917,000 445,084,000 444,765,000 446,596,000 446,364,000 446,548,000 328,322,000 328,978,000 328,924,000 322,822,000 311,645,000 311,569,000 311,734,000 311,294,000 310,847,000 310,772,000 310,269,000 310,913,000 297,937,000 297,884,000 297,711,000 297,968,000 297,968,000 287,551,000 267,442,000 267,899,000 267,458,000 267,841,000 266,773,000 267,169,000 266,974,000 267,261,000 267,681,000 256,434,000 256,434,000                
        other intangible assets
      202,190,000 212,689,000 224,210,000 138,673,000 147,459,000 156,205,000 165,020,000 174,974,000 184,941,000 195,682,000 205,627,000 219,085,000 231,314,000 244,648,000 69,517,000 76,918,000 88,956,000 101,026,000 65,314,000 73,974,000 82,879,000 91,516,000 96,647,000 106,182,000 115,536,000 125,640,000 112,781,000 121,270,000 129,971,000 139,005,000 148,225,000 108,302,000 90,573,000 96,485,000 100,997,000 106,990,000 113,245,000 127,847,000 146,711,000 165,169,000 184,920,000 182,167,000 202,673,000 89,019,000 89,019,000 102,238,000 102,238,000 115,458,000 128,677,000 128,677,000 141,897,000 155,117,000 168,938,000 185,828,000 203,652,000 221,476,000 239,300,000  
        deferred tax asset
      873,979,000 877,995,000 884,889,000 851,903,000 863,571,000 868,432,000 886,441,000 831,682,000 821,879,000 814,098,000 809,306,000 792,299,000 795,051,000 797,214,000 824,008,000 797,924,000 798,238,000 799,593,000 800,180,000 784,702,000 653,922,000 647,232,000 647,805,000 655,320,000 689,416,000 699,439,000 714,942,000 700,206,000 715,968,000 728,139,000 745,039,000 724,087,000 734,824,000 739,446,000 1,155,104,000                        
        other long-term assets
      191,068,000 190,888,000 186,323,000 154,059,000 159,081,000 161,718,000 154,694,000 145,513,000 151,196,000 109,701,000 116,453,000 104,847,000 89,583,000 90,853,000 113,617,000 103,721,000 108,121,000 104,707,000 99,891,000 102,728,000 103,984,000 102,480,000 102,830,000 99,462,000 92,599,000 90,488,000 88,986,000 84,486,000 82,938,000 74,614,000 71,652,000 72,951,000 70,767,000 64,146,000 63,593,000 63,970,000 65,191,000 63,942,000 76,987,000 72,733,000 77,051,000 75,073,000 84,656,000 78,347,000 78,347,000 82,191,000 82,191,000 84,774,000 74,076,000 74,076,000 78,121,000 74,093,000 80,229,000 86,380,000 90,163,000 90,157,000 88,792,000 84,736,000 
        total assets
      6,039,449,000 5,892,359,000 5,864,667,000 5,748,778,000 5,659,366,000 5,572,902,000 5,641,337,000 5,575,130,000 5,614,803,000 5,593,210,000 5,601,495,000 5,723,214,000 5,775,638,000 5,672,497,000 5,069,632,000 4,900,782,000 4,964,129,000 4,900,362,000 4,865,227,000 4,655,868,000 4,388,013,000 4,186,897,000 4,180,917,000 4,055,188,000 3,856,762,000 3,830,887,000 3,893,346,000 3,775,708,000 3,686,778,000 3,618,106,000 3,756,523,000 3,622,695,000 3,506,554,000 3,469,384,000 3,951,711,000 2,736,660,000 2,777,103,000 2,860,094,000 2,882,442,000 3,043,658,000 2,981,583,000 2,589,315,000 2,695,051,000 2,163,695,000 2,163,695,000 2,091,564,000 2,091,564,000 2,056,155,000 2,072,632,000 2,072,632,000 2,100,417,000 1,795,464,000 1,800,615,000 1,802,770,000 1,727,355,000 1,693,344,000 1,885,172,000 1,881,143,000 
        liabilities and stockholders’ equity
                                                                
        current liabilities:
                                                                
        accounts payable
      606,599,000 547,221,000 542,841,000 464,684,000 419,077,000 395,770,000 423,401,000 316,599,000 332,106,000 316,094,000 317,828,000 393,144,000 444,769,000 478,486,000 516,047,000 439,229,000 352,999,000 310,107,000 356,176,000 301,606,000 279,247,000 247,241,000 291,904,000 297,163,000 292,164,000 311,748,000 344,819,000 356,716,000 366,932,000 335,547,000 340,582,000 312,611,000 264,398,000 209,243,000 260,098,000 258,358,000 249,556,000 273,513,000 235,942,000 232,736,000 225,237,000 183,852,000 222,140,000 201,774,000 201,774,000 210,002,000 210,002,000 192,109,000 209,777,000 209,777,000 236,630,000 229,498,000 245,828,000 254,849,000 208,707,000 198,820,000 182,671,000 179,704,000 
        accrued liabilities and other short-term obligations
      439,626,000 395,881,000 531,081,000 436,312,000 381,398,000 362,021,000 393,905,000 347,238,000 355,258,000 329,910,000 431,419,000 355,622,000 380,969,000 343,938,000 360,782,000 301,589,000 333,150,000 299,408,000 409,285,000 373,291,000 330,060,000 275,003,000 334,132,000 301,030,000 288,773,000 273,305,000 382,740,000 325,137,000 291,417,000 272,712,000 340,075,000 297,988,000 270,231,000 268,164,000 322,934,000 284,629,000 262,482,000 264,555,000 310,353,000    316,283,000      276,608,000 276,608,000         
        deferred revenue
      238,380,000 290,418,000 208,936,000 196,209,000 221,835,000 174,151,000 156,379,000 179,457,000 196,989,000 166,714,000 154,419,000 188,104,000 202,818,000 164,758,000 137,899,000 147,808,000 156,400,000 124,956,000 118,007,000 126,179,000 147,075,000 136,229,000 108,700,000 95,951,000 107,023,000 122,410,000 111,381,000 102,182,000 104,030,000 85,501,000 111,134,000 104,170,000 101,918,000 103,216,000 102,418,000 110,629,000 105,514,000 113,371,000 109,009,000 117,952,000 116,799,000 106,664,000 126,111,000 114,902,000 114,902,000 109,120,000 109,120,000 106,486,000 104,688,000 104,688,000 114,590,000 118,473,000 96,236,000 88,550,000 92,277,000 98,603,000 79,916,000 79,516,000 
        operating lease liabilities
      12,396,000 13,273,000 13,956,000 14,694,000 13,170,000 12,995,000 14,455,000 15,565,000 16,138,000 16,888,000 16,655,000 16,941,000 17,443,000 19,098,000 18,925,000 19,786,000 19,279,000 18,927,000 18,632,000 19,085,000 19,364,000 19,364,000 19,035,000 19,417,000 18,096,000 18,623,000                                 
        current portion of long-term debt
      11,580,000 11,580,000 11,580,000 11,580,000 11,580,000 11,580,000 11,700,000 11,700,000 11,700,000 11,700,000 11,700,000 11,930,000 11,930,000 11,930,000 6,930,000 6,930,000 6,930,000 6,930,000 6,930,000 6,930,000 6,930,000 6,930,000 6,930,000 6,930,000 6,930,000 7,000,000 7,000,000 7,000,000 7,000,000 7,000,000 7,000,000 353,669,000 353,208,000 352,753,000 352,293,000 4,000,000 189,221,000 190,122,000 236,558,000 455,465,000 5,000,000 2,500,000 2,500,000 2,500,000 2,500,000 2,500,000 2,500,000 190,020,000 190,063,000 190,063,000         
        total current liabilities
      1,308,581,000 1,258,373,000 1,308,394,000 1,123,479,000 1,047,060,000 956,517,000 999,840,000 870,559,000 912,191,000 841,306,000 932,021,000 965,741,000 1,057,929,000 1,018,210,000 1,040,583,000 915,342,000 868,758,000 760,328,000 909,030,000 827,091,000 782,676,000 684,767,000 760,701,000 720,491,000 712,986,000 733,086,000 845,940,000 791,035,000 769,379,000 700,760,000 963,003,000 1,068,438,000 989,755,000 933,376,000 1,037,743,000 657,616,000 806,773,000 841,561,000 891,862,000 1,103,276,000 630,132,000 555,229,000 667,034,000 591,867,000 591,867,000 575,493,000 575,493,000 778,599,000 781,136,000 781,136,000 809,171,000 790,054,000 616,156,000 615,055,000 541,124,000 520,206,000 693,715,000 684,970,000 
        long-term deferred revenue
      102,107,000 100,455,000 94,850,000 81,057,000 83,239,000 83,126,000 81,240,000 77,628,000 80,365,000 76,556,000 74,041,000 71,873,000 67,807,000 66,620,000 62,336,000 61,845,000 62,369,000 60,670,000 57,457,000 57,720,000 57,224,000 54,371,000 49,663,000 40,919,000 42,894,000 44,425,000 45,492,000 42,848,000 40,992,000 50,640,000 58,323,000 79,914,000 76,725,000 79,297,000 82,589,000 86,898,000 81,349,000 78,565,000 73,854,000 70,287,000 70,233,000 67,027,000 62,962,000 53,731,000 53,731,000 49,845,000 49,845,000 46,052,000 40,930,000 40,930,000 25,078,000 23,820,000 24,164,000 23,620,000 25,213,000 28,272,000 28,562,000 27,560,000 
        other long-term obligations
      185,001,000 182,329,000 175,426,000 195,976,000 188,809,000 186,027,000 185,938,000 171,014,000 172,839,000 176,313,000 170,407,000 156,893,000 154,870,000 156,572,000 150,335,000 150,767,000 148,043,000 159,942,000 166,803,000 123,731,000 127,700,000 128,764,000 123,185,000 134,914,000 129,850,000 125,607,000 148,747,000 140,523,000 129,779,000 127,462,000 119,413,000 108,884,000 110,417,000 115,970,000 111,349,000 116,534,000 113,254,000 121,320,000 124,394,000 122,852,000 106,817,000 81,716,000 72,540,000 63,482,000 63,482,000 51,456,000 51,456,000 44,596,000 45,390,000 45,390,000 37,206,000 35,789,000 34,010,000 34,753,000 33,279,000 32,989,000 32,785,000 31,779,000 
        long-term operating lease liabilities
      31,996,000 34,100,000 32,516,000 34,498,000 35,103,000 22,769,000 25,107,000 26,742,000 28,513,000 32,418,000 33,259,000 37,800,000 39,979,000 45,305,000 42,392,000 42,639,000 40,355,000 39,369,000 41,564,000 51,235,000 53,795,000 57,626,000 61,415,000 52,141,000 51,100,000 53,333,000                                 
        long-term debt
      1,519,539,000 1,524,744,000 1,524,158,000 1,526,467,000 1,528,776,000 1,531,084,000 1,533,074,000 1,538,315,000 1,540,639,000 1,543,118,000 1,543,406,000 1,543,900,000 1,546,400,000 1,547,495,000 1,061,125,000 1,062,453,000 1,062,182,000 1,065,263,000 670,355,000 671,855,000 673,355,000 674,856,000 676,356,000 677,856,000 679,356,000 680,786,000 680,406,000 681,918,000 683,429,000 684,939,000 686,450,000 586,505,000 585,538,000 584,601,000 583,688,000 931,302,000 929,182,000 1,019,755,000 1,025,991,000 1,025,684,000 1,505,389,000 1,258,316,000 1,271,639,000 1,276,761,000 1,276,761,000 1,276,107,000 1,276,107,000 1,275,483,000 1,274,791,000 1,274,791,000         
        total liabilities
      3,147,224,000 3,100,001,000 3,135,344,000 2,961,477,000 2,882,987,000 2,779,523,000 2,825,199,000 2,684,258,000 2,734,547,000 2,669,711,000 2,753,134,000 2,776,207,000 2,866,985,000 2,834,202,000 2,356,771,000 2,233,046,000 2,181,707,000 2,085,572,000 1,845,209,000 1,731,632,000 1,694,750,000 1,600,384,000 1,671,320,000 1,626,321,000 1,616,186,000 1,637,237,000 1,720,585,000 1,656,324,000 1,623,579,000 1,563,801,000 1,827,189,000 1,843,741,000 1,762,435,000 1,713,244,000 1,815,369,000 1,792,350,000 1,930,558,000 2,061,201,000 2,116,101,000 2,322,099,000 2,312,571,000 1,962,288,000 2,074,175,000 1,985,841,000 1,985,841,000 1,952,901,000 1,952,901,000 2,144,730,000 2,142,247,000 2,142,247,000 2,145,571,000 1,876,304,000 1,887,476,000 1,885,447,000 1,810,523,000 1,791,281,000 1,963,807,000 1,970,115,000 
        commitments and contingencies
                                                                
        stockholders’ equity:
                                                                
        preferred stock – par value 0.01; 20,000,000 shares authorized; zero shares issued and outstanding
                                                                
        common stock – par value 0.01; 290,000,000 shares authorized; 141,597,550 and 141,016,300 shares issued and outstanding
      1,416,000                                                          
        additional paid-in capital
      5,732,496,000 5,849,492,000 5,953,057,000 6,020,315,000 6,054,464,000 6,108,118,000 6,154,869,000 6,260,095,000 6,245,248,000 6,274,773,000 6,262,083,000 6,425,899,000 6,445,247,000 6,422,091,000 6,390,252,000 6,378,007,000 6,497,359,000 6,567,474,000 6,803,162,000 6,815,946,000 6,813,215,000 6,826,488,000 6,826,531,000 6,815,676,000 6,790,856,000 6,801,907,000 6,837,714,000 6,866,341,000 6,892,342,000 6,927,613,000 6,881,223,000 6,797,857,000 6,810,226,000 6,828,648,000 6,810,182,000 6,772,687,000 6,750,632,000 6,737,996,000 6,715,478,000 6,704,349,000 6,679,590,000 6,663,765,000 6,640,436,000 6,187,759,000 6,187,759,000 6,167,862,000 6,167,862,000 5,973,537,000 5,954,440,000 5,954,440,000 5,945,573,000 5,926,276,000 5,912,671,000 5,893,880,000 5,882,360,000 5,864,381,000 5,854,424,000 5,797,765,000 
        accumulated other comprehensive loss
      -40,081,000 -38,723,000 -55,035,000 -44,829,000 -39,596,000 -67,289,000 -46,711,000 -40,192,000 -21,729,000 -24,867,000 -37,767,000 -11,778,000 -39,754,000 -29,299,000      -4,630,000  -11,547,000 -35,358,000 -40,189,000 -61,386,000 -27,711,000 -22,084,000 -23,764,000 -19,206,000 -10,640,000 -5,780,000    -11,017,000 -5,495,000 -21,186,000 -18,171,000 -24,329,000 -21,390,000 -15,619,000 -27,776,000 -22,126,000 -26,135,000 -26,135,000 -21,793,000 -21,793,000 -33,958,000 -14,668,000 -14,668,000 -12,039,000 -12,258,000 -14,826,000 -7,774,000 -6,536,000 -4,546,000   
        accumulated deficit
      -2,801,606,000 -3,019,826,000 -3,170,109,000 -3,189,598,000 -3,239,906,000 -3,248,875,000 -3,293,447,000 -3,330,475,000 -3,344,705,000 -3,327,856,000 -3,377,403,000 -3,468,602,000 -3,498,335,000 -3,555,989,000 -3,632,230,000 -3,689,875,000 -3,700,387,000 -3,739,309,000 -3,785,132,000 -3,888,631,000 -4,126,863,000 -4,229,980,000 -4,283,122,000 -4,348,163,000 -4,490,430,000 -4,582,085,000 -4,644,413,000 -4,724,744,000 -4,811,493,000 -4,864,231,000 -4,947,652,000 -5,011,629,000 -5,062,469,000 -5,076,325,000 -4,664,253,000 -5,824,309,000 -5,884,319,000 -5,922,345,000 -5,926,206,000 -5,962,793,000 -5,996,339,000 -6,010,336,000 -5,998,790,000 -5,984,957,000 -5,984,957,000 -6,008,583,000 -6,008,583,000 -6,029,236,000 -6,010,457,000 -6,010,457,000 -5,979,754,000 -5,995,914,000 -5,985,756,000 -5,969,820,000 -5,960,023,000 -5,958,792,000 -5,931,713,000 -5,884,389,000 
        total stockholders’ equity
      2,892,225,000 2,792,358,000 2,729,323,000 2,787,301,000 2,776,379,000 2,793,379,000 2,816,138,000 2,890,872,000 2,880,256,000 2,923,499,000 2,848,361,000 2,947,007,000 2,908,653,000 2,838,295,000 2,712,861,000 2,667,736,000 2,782,422,000 2,814,790,000 3,020,018,000 2,924,236,000 2,693,263,000 2,586,513,000 2,509,597,000 2,428,867,000 2,240,576,000 2,193,650,000 2,172,761,000 2,119,384,000 2,063,199,000 2,054,305,000 1,929,334,000 1,778,954,000 1,744,119,000 1,756,140,000 2,136,342,000 944,310,000 846,545,000 798,893,000 766,341,000 721,559,000 669,012,000 627,027,000 620,876,000 177,854,000 177,854,000 138,663,000 138,663,000 -88,575,000 -69,615,000 -69,615,000 -45,154,000 -80,840,000 -86,861,000 -82,677,000 -83,168,000 -97,937,000 -78,635,000 -88,972,000 
        total liabilities and stockholders’ equity
      6,039,449,000 5,892,359,000 5,864,667,000 5,748,778,000 5,659,366,000 5,572,902,000 5,641,337,000 5,575,130,000 5,614,803,000 5,593,210,000 5,601,495,000 5,723,214,000 5,775,638,000 5,672,497,000 5,069,632,000 4,900,782,000 4,964,129,000 4,900,362,000 4,865,227,000 4,655,868,000 4,388,013,000 4,186,897,000 4,180,917,000 4,055,188,000 3,856,762,000 3,830,887,000 3,893,346,000 3,775,708,000 3,686,778,000 3,618,106,000 3,756,523,000 3,622,695,000 3,506,554,000 3,469,384,000 3,951,711,000 2,736,660,000 2,777,103,000 2,860,094,000 2,882,442,000 3,043,658,000 2,981,583,000 2,589,315,000 2,695,051,000 2,163,695,000 2,163,695,000 2,091,564,000 2,091,564,000 2,056,155,000 2,072,632,000 2,072,632,000 2,100,417,000 1,795,464,000 1,800,615,000 1,802,770,000 1,727,355,000 1,693,344,000 1,885,172,000 1,881,143,000 
        common stock – par value 0.01; 290,000,000 shares authorized; 141,452,656 and 141,016,300 shares issued and outstanding
       1,415,000                                                         
        operating lease right-of-use assets
        38,613,000                                                        
        preferred stock — par value 0.01; 20,000,000 shares authorized; zero shares issued and outstanding
                                                                
        common stock — par value 0.01; 290,000,000 shares authorized; 141,016,300 and 142,656,116 shares issued and outstanding
        1,410,000                                                        
        common stock – par value 0.01; 290,000,000 shares authorized; 141,342,527 and 142,656,116 shares issued and outstanding
         1,413,000                                                       
        common stock – par value 0.01; 290,000,000 shares authorized; 141,686,082 and 142,656,116 shares issued and outstanding
          1,417,000                                                      
        common stock – par value 0.01; 290,000,000 shares authorized; 142,528,510 and 142,656,116 shares issued and outstanding
           1,425,000                                                     
        common stock — par value 0.01; 290,000,000 shares authorized; 142,656,116 and 144,829,938 shares issued and outstanding
            1,427,000                                                    
        common stock – par value 0.01; 290,000,000 shares authorized; 144,426,873 and 144,829,938 shares issued and outstanding
             1,444,000                                                   
        common stock – par value 0.01; 290,000,000 shares authorized; 144,199,201 and 144,829,938 shares issued and outstanding
              1,442,000                                                  
        common stock – par value 0.01; 290,000,000 shares authorized; 144,946,510 and 144,829,938 shares issued and outstanding
               1,449,000                                                 
        common stock — par value 0.01; 290,000,000 shares authorized; 144,829,938 and 148,412,943 shares issued and outstanding
                1,448,000                                                
        common stock – par value 0.01; 290,000,000 shares authorized; 148,772,513 and 148,412,943 shares issued and outstanding
                 1,488,000                                               
        common stock – par value 0.01; 290,000,000 shares authorized; 149,498,465 and 148,412,943 shares issued and outstanding
                  1,495,000                                              
        common stock – par value 0.01; 290,000,000 shares authorized; 149,157,588 and 148,412,943 shares issued and outstanding
                   1,492,000                                             
        common stock — par value 0.01; 290,000,000 shares authorized; 148,412,943 and 154,858,981 shares issued and outstanding
                    1,484,000                                            
        accumulated other comprehensive income
                    -46,645,000 -21,879,000 -16,059,000 -14,905,000 439,000             -8,705,000 -5,072,000 2,375,000                       -2,361,000 -3,354,000 
        common stock – par value 0.01; 290,000,000 shares authorized; 148,293,357 and 154,858,981 shares issued and outstanding
                     1,483,000                                           
        common stock – par value 0.01; 290,000,000 shares authorized; 150,865,553 and 154,858,981 shares issued and outstanding
                      1,509,000                                          
        common stock – par value 0.01; 290,000,000 shares authorized; 152,990,723 and 154,858,981 shares issued and outstanding
                       1,530,000                                         
        common stock — par value 0.01; 290,000,000 shares authorized; 154,858,981 and 154,563,005 shares issued and outstanding
                        1,549,000                                        
        common stock – par value 0.01; 290,000,000 shares authorized; 155,103,315 and 154,563,005 shares issued and outstanding
                         1,551,000                                       
        common stock – par value 0.01; 290,000,000 shares authorized; 154,962,122 and 154,563,005 shares issued and outstanding
                          1,550,000                                      
        accumulated other comprehensive gain
                          5,361,000                                      
        common stock – par value 0.01; 290,000,000 shares authorized; 155,187,945 and 154,563,005 shares issued and outstanding
                           1,552,000                                     
        common stock — par value 0.01; 290,000,000 shares authorized; 154,563,005 and 154,403,850 shares issued and outstanding
                            1,546,000                                    
        common stock – par value 0.01; 290,000,000 shares authorized; 154,318,197and 154,403,850 shares issued and outstanding
                             1,543,000                                   
        common stock – par value 0.01; 290,000,000 shares authorized; 153,641,565 and 154,403,850 shares issued and outstanding
                              1,536,000                                  
        common stock – par value 0.01; 290,000,000 shares authorized; 153,946,833 and 154,403,850 shares issued and outstanding
                               1,539,000                                 
        debt conversion liability
                                    164,212,000                            
        common stock — par value 0.01; 290,000,000 shares authorized; 154,403,850 and 154,318,531 shares issued and outstanding
                                1,544,000                                
        common stock – par value 0.01; 290,000,000 shares authorized; 155,113,012 and 154,318,531 shares issued and outstanding
                                 1,551,000                               
        common stock – par value 0.01; 290,000,000 shares authorized; 155,566,701 and 154,318,531 shares issued and outstanding
                                  1,556,000                              
        common stock – par value 0.01; 290,000,000 shares authorized; 156,336,210 and 154,318,531 shares issued and outstanding
                                   1,563,000                             
        common stock — par value 0.01; 290,000,000 shares authorized; 154,318,531 and 143,043,227 shares issued and outstanding
                                    1,543,000                            
        common stock – par value 0.01; 290,000,000 shares authorized; 143,050,180 and 143,043,227 shares issued and outstanding
                                     1,431,000                           
        common stock – par value 0.01; 290,000,000 shares authorized; 143,427,976 and 143,043,227 shares issued and outstanding
                                      1,434,000                          
        common stock – par value 0.01; 290,000,000 shares authorized; 144,180,782 and 143,043,227 shares issued and outstanding
                                       1,442,000                         
        common stock — par value 0.01; 290,000,000 shares authorized; 143,043,227 and 139,767,627 shares issued and outstanding
                                        1,430,000                        
        common stock – par value 0.01; 290,000,000 shares authorized; 142,672,784 and 139,767,627 shares issued and outstanding
                                         1,427,000                       
        common stock – par value 0.01; 290,000,000 shares authorized; 141,768,448 and 139,767,627 shares issued and outstanding
                                          1,418,000                      
        common stock – par value 0.01; 290,000,000 shares authorized; 141,262,606 and 139,767,627 shares issued and outstanding
                                           1,413,000                     
        common stock — par value 0.01; 290,000,000 shares authorized; 139,767,627 and 135,612,217 shares issued and outstanding
                                            1,398,000                    
        accrued liabilities
                                             297,123,000 283,096,000 262,213,000  272,691,000 272,691,000 253,871,000 253,871,000 289,984,000   267,846,000 254,436,000 274,092,000 271,656,000 240,140,000 222,783,000 214,918,000 209,540,000 
        common stock – par value 0.01; 290,000,000 shares authorized; 139,253,617 and 135,612,217 shares issued and outstanding
                                             1,393,000                   
        common stock – par value 0.01; 290,000,000 shares authorized; 138,008,639 and 135,612,217 shares issued and outstanding
                                              1,380,000                  
        stockholders’ equity
                                                                
        common stock – par value 0.01; 290,000,000 shares authorized; 137,436,562 and 135,612,217 shares issued and outstanding
                                               1,374,000                 
        common stock — par value 0.01; 290,000,000 shares authorized; 106,979,960 and 135,612,217 shares issued and outstanding
                                                1,356,000                
        common stock – par value 0.01; 290,000,000 shares authorized; 106,979,960 and 118,725,874 shares issued and outstanding
                                                 1,187,000 1,187,000              
        common stock – par value 0.01; 290,000,000 shares authorized; 106,979,960 and 117,695,169 shares issued and outstanding
                                                   1,177,000 1,177,000            
        equipment, furniture and fixtures
                                                     119,403,000 126,632,000 126,632,000 116,949,000 119,876,000 119,446,000 119,729,000 114,041,000 117,553,000 122,207,000 123,580,000 
        common stock – par value 0.01; 290,000,000 shares authorized; 106,979,960 and 108,246,661 shares issued and outstanding
                                                     1,082,000           
        common stock — par value 0.01; 290,000,000 shares authorized; 103,705,709 and 106,979,960 shares issued and outstanding
                                                      1,070,000 1,070,000         
        term loan payable
                                                        2,500,000        
        convertible notes payable
                                                        187,605,000 187,647,000     216,210,000 216,210,000 
        long-term term loan payable
                                                        246,263,000        
        long-term convertible notes payable
                                                        1,027,853,000 1,026,641,000 1,213,146,000 1,212,019,000 1,210,907,000 1,209,814,000 1,208,745,000  
        common stock – par value 0.01; 290,000,000 shares authorized; 103,705,709 and 106,562,629 shares issued and outstanding
                                                        1,066,000        
        common stock – par value 0.01; 290,000,000 shares authorized; 103,705,709 and 105,584,958 shares issued and outstanding
                                                         1,056,000       
        common stock – par value 0.01; 290,000,000 shares authorized; 103,705,709 and 104,973,681 shares issued and outstanding
                                                          1,050,000      
        common stock — par value 0.01; 290,000,000 shares authorized; 100,601,792 and 103,705,709 shares issued and outstanding
                                                           1,037,000     
        common stock – par value 0.01; 290,000,000 shares authorized; 100,601,792 and 103,121,807 shares issued and outstanding
                                                            1,031,000    
        common stock – par value 0.01; 290,000,000 shares authorized; 100,601,792 and 102,035,119 shares issued and outstanding
                                                             1,020,000   
        common stock – par value 0.01; 290,000,000 shares authorized; 100,601,792 and 101,518,915 shares issued and outstanding
                                                              1,015,000  
        intangible assets
                                                               257,137,000 
        long term convertible notes payable
                                                               1,225,806,000 
        common stock — par value 0.01; 290,000,000 shares authorized; 97,440,436 and 100,601,792 shares issued and outstanding
                                                               1,006,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-05-02 2026-01-31 2025-11-01 2025-08-02 2025-05-03 2025-02-01 2024-11-02 2024-07-27 2024-04-27 2024-01-27 2023-10-28 2023-07-29 2023-04-29 2023-01-28 2022-10-29 2022-07-30 2022-04-30 2022-01-29 2021-10-30 2021-07-31 2021-05-01 2021-01-30 2020-10-31 2020-08-01 2020-05-02 2020-01-31 2019-10-31 2019-07-31 2019-04-30 2019-01-31 2018-10-31 2018-07-31 2018-04-30 2018-01-31 2017-10-31 2017-07-31 2017-04-30 2017-01-31 2016-10-31 2016-07-31 2016-04-30 2016-01-31 2015-10-31 2015-07-31 2015-04-30 2015-01-31 2014-10-31 2014-07-31 2014-04-30 2014-01-31 2013-10-31 2013-07-31 2013-04-30 2013-01-31 
                                                              
          cash flows from operating activities:
                                                              
          net income
        218,220,000 150,283,000 19,489,000 50,308,000 8,969,000 44,572,000 37,028,000 14,230,000 -16,849,000 49,547,000 91,199,000 29,733,000 57,654,000 76,241,000 57,645,000 10,512,000 38,922,000 45,823,000 103,499,000 238,232,000 103,117,000 55,348,000 65,041,000 142,267,000 91,655,000 62,328,000 80,331,000 86,749,000 52,738,000 33,616,000 63,977,000 50,840,000 13,856,000 -473,363,000 1,160,056,000 60,010,000 38,026,000 3,861,000 36,587,000 33,546,000 13,997,000 -11,546,000 -13,832,000 23,625,000 20,653,000 -18,779,000    -15,936,000 -9,797,000    
          adjustments to reconcile net income to net cash from operating activities:
                                                              
          depreciation of equipment, building, furniture and fixtures, and amortization of leasehold improvements
        34,712,000 32,309,000 27,496,000 26,866,000 25,092,000 24,679,000 23,849,000 22,981,000 23,208,000 22,808,000 23,351,000 23,310,000 23,695,000 22,208,000 27,642,000 22,250,000 22,377,000 23,653,000 24,315,000 24,623,000 24,107,000 23,188,000 23,538,000 21,989,000 22,599,000 25,782,000 22,505,000 22,076,000 21,482,000 21,513,000 21,110,000 21,704,000 20,567,000 20,833,000 21,316,000 20,325,000 18,849,000 16,699,000 16,770,000 16,387,000 15,788,000 14,449,000 14,300,000 14,279,000           
          share-based compensation expense
        55,473,000 49,827,000  46,929,000 47,961,000 40,806,000  37,358,000          24,297,000                                     
          amortization of intangible assets
        10,499,000 11,521,000 9,862,000 8,788,000 8,777,000 8,778,000 9,949,000 9,949,000 10,710,000 10,016,000 13,342,000 12,674,000 13,275,000 10,325,000 7,760,000 12,058,000 12,233,000 12,230,000 8,692,000 8,824,000 8,875,000 9,642,000 9,584,000 9,674,000 9,674,000 9,687,000 8,526,000 8,832,000 8,831,000 8,947,000 7,610,000 6,372,000 5,912,000 5,912,000 5,992,000 6,255,000 14,602,000 18,864,000 18,870,000 18,940,000 19,982,000 20,506,000 40,207,000 13,220,000 13,220,000 13,219,000 13,220,000 13,219,000 13,822,000 16,890,000 17,823,000 17,824,000 17,823,000 17,838,000 
          deferred taxes
        -3,520,000 -7,043,000 -1,464,000 -11,239,000 6,615,000 -17,085,000 -56,901,000 -10,963,000 -4,578,000 -4,368,000 49,153,000 -61,871,000 5,113,000 -7,247,000 -7,678,000 -6,350,000 -12,708,000 -766,000 -16,926,000 -129,937,000 -8,701,000 -905,000 6,703,000 32,216,000 14,632,000 10,788,000 -16,084,000 17,656,000 13,256,000 5,037,000                         
          provision for inventory excess and obsolescence
        20,649,000 21,832,000 14,239,000 10,754,000 12,513,000 10,918,000 41,941,000 12,248,000 12,802,000 10,350,000 10,697,000 6,076,000 7,188,000 5,503,000 4,146,000 3,551,000 4,688,000 3,799,000 4,390,000 3,058,000 4,497,000 5,905,000 4,525,000 7,536,000 5,941,000 6,699,000 9,252,000 8,588,000 5,572,000 4,673,000                  9,054,000     5,447,000 3,580,000 
          provision for warranty
        8,500,000 8,185,000 8,140,000 5,588,000 5,017,000 5,697,000 10,935,000 6,079,000 3,788,000 4,841,000 12,882,000 5,283,000 5,347,000 8,230,000 5,024,000 5,188,000 4,411,000 2,817,000 4,367,000 4,789,000 4,698,000 3,239,000 3,245,000 5,379,000 5,895,000 7,898,000 7,172,000 6,657,000 5,385,000 3,891,000                  6,296,000     7,031,000 4,029,000 
          other
        2,148,000 -1,545,000 1,102,000 4,517,000 300,000 -6,655,000 -200,000 459,000 6,458,000 5,051,000 2,077,000 2,363,000 4,006,000 7,325,000  5,391,000 2,782,000 -8,615,000 8,175,000 422,000 1,651,000 4,277,000 -3,457,000 -1,105,000 11,650,000 4,540,000 -1,653,000 3,002,000 -5,615,000 3,356,000 3,521,000 5,519,000 10,376,000 2,269,000 1,341,000 10,660,000 5,964,000 4,452,000 9,808,000 7,128,000 -2,509,000 11,087,000 28,593,000 -1,126,000 10,595,000 -10,689,000 4,414,000 11,090,000 7,989,000 2,175,000 639,000 3,316,000 2,117,000 2,951,000 
          changes in assets and liabilities:
                                                              
          accounts receivable
        -80,961,000 9,406,000 18,144,000 -96,030,000 12,597,000 -33,454,000 -12,108,000 -62,686,000 19,947,000 135,160,000 -14,166,000 36,515,000 16,153,000 -133,067,000 -121,547,000 -29,977,000 17,232,000 87,223,000 -11,228,000 -162,969,000 -19,042,000 18,862,000 -10,611,000 -22,553,000 -49,073,000 64,938,000 68,229,000 -45,691,000 4,630,000 38,544,000 -55,661,000 -84,641,000 -100,494,000 72,439,000 14,529,000 -90,033,000 31,337,000 -21,956,000 11,694,000 -32,903,000 -68,197,000 63,332,000 -25,244,000 22,850,000 -40,265,000 5,362,000 22,524,000 -28,140,000 3,743,000 -31,291,000 -58,613,000 -10,282,000 -26,986,000 -49,540,000 
          inventories
        16,538,000 -41,228,000 19,891,000 3,411,000 -41,060,000 -35,844,000 74,801,000 72,874,000 -50,811,000 56,157,000 129,848,000 -100,202,000 72,916,000 -235,059,000 -124,449,000 -293,608,000 -83,878,000 -87,178,000 -8,746,000 28,113,000 -15,914,000 -51,020,000 14,524,000 -45,186,000 10,099,000 -4,481,000 2,486,000 -5,873,000 -41,999,000 -67,555,000 -45,196,000 -2,669,000 15,221,000 5,199,000 2,329,000 1,658,000 -16,805,000 -78,749,000 3,267,000 -37,245,000 3,112,000 -22,134,000 4,265,000 13,400,000 21,478,000 7,755,000 28,126,000 -8,194,000 -17,361,000 -40,460,000 -18,210,000 6,292,000 13,358,000 -10,383,000 
          prepaid expenses and other
        -74,071,000 40,024,000 -51,236,000 53,296,000 -7,892,000 92,036,000 22,913,000 -184,382,000 -54,557,000 17,116,000 -124,027,000 113,573,000 -46,178,000 4,667,000 -19,191,000 -3,132,000 -22,539,000 -14,134,000 -2,419,000 -8,707,000 5,270,000 -13,835,000 13,947,000 1,894,000 -25,047,000 -29,792,000 -11,579,000 -51,798,000 -34,374,000 1,133,000 -10,262,000 -13,786,000 -13,497,000 16,120,000 -7,384,000 -11,396,000 -14,050,000 -1,004,000 13,360,000 24,357,000 -14,431,000 6,761,000 -41,038,000 -1,216,000 344,000 -4,473,000 18,767,000 -7,644,000 -18,802,000 -252,000 -25,851,000 -22,989,000 -8,184,000 -25,785,000 
          operating lease right-of-use assets
        2,470,000 2,879,000 2,854,000 3,179,000 2,678,000 2,902,000 2,874,000 2,852,000 3,027,000 3,084,000 3,187,000 3,359,000 3,753,000 3,891,000 3,949,000 4,282,000    4,087,000 4,150,000 4,103,000 3,971,000 4,174,000 4,466,000 4,176,000                             
          accounts payable, accruals and other obligations
        102,962,000 -130,907,000 143,132,000 100,109,000 32,822,000 -49,577,000 176,607,000 -56,288,000 34,851,000 -90,915,000 -4,589,000 -78,126,000 1,225,000 -56,979,000 137,914,000 51,373,000 64,021,000 -152,981,000 130,746,000 61,496,000 82,062,000 -112,170,000 13,716,000 20,066,000 -9,484,000 -142,229,000 36,745,000 17,966,000 49,380,000 -76,351,000 70,958,000 70,826,000 55,490,000 -111,476,000 39,857,000 19,014,000 -29,011,000 4,037,000 12,240,000 24,313,000 50,614,000 -80,014,000 28,761,000 509,000 -29,939,000 -9,836,000 -25,043,000 16,837,000 -36,984,000 -14,647,000 66,059,000 24,448,000 18,684,000 6,121,000 
          deferred revenue
        -50,571,000 86,013,000 25,514,000 -28,247,000 46,182,000 20,311,000 -18,949,000 -19,808,000 34,619,000 14,022,000 -30,135,000 -11,271,000 39,359,000 29,459,000 -8,569,000 -8,804,000 33,336,000 10,417,000 -8,147,000 -20,513,000 13,565,000 31,917,000 21,558,000 -13,360,000 -14,605,000 8,926,000 12,053,000 -133,000 9,224,000 -4,664,000 -14,634,000 1,026,000 -2,755,000 -2,981,000 -12,014,000 10,146,000 -4,905,000 8,737,000 -5,465,000 -128,000 9,933,000 -13,925,000 11,510,000 9,668,000 6,427,000 6,920,000 5,950,000 -2,625,000 21,893,000 8,230,000 -5,320,000 -9,385,000 18,397,000 1,402,000 
          short- and long-term operating lease liabilities
        -3,346,000 -3,911,000  -3,882,000 -3,625,000 -4,361,000  -4,280,000 -4,390,000 -4,620,000  -5,848,000 -5,555,000 -5,193,000  -4,981,000 -5,100,000 -5,116,000  -4,892,000 -4,892,000 -4,834,000                                 
          net cash from operating activities
        259,702,000 227,645,000 371,077,000 174,347,000 156,946,000 103,723,000 349,360,000 -159,377,000 58,473,000 266,076,000 195,472,000 8,688,000 229,811,000 -265,639,000 -14,507,000 -205,390,000 106,552,000 -54,411,000 254,890,000 69,097,000 224,978,000 -7,319,000 187,295,000 175,429,000 91,166,000 39,764,000 240,013,000 83,115,000 104,117,000 -14,105,000 68,026,000 88,105,000 37,427,000 35,703,000 138,537,000 50,597,000 71,998,000 -26,250,000 136,711,000 77,127,000 60,702,000 14,980,000 84,628,000 117,542,000 37,804,000 22,138,000 73,849,000 51,134,000 1,991,000 -37,158,000 3,551,000 41,996,000 44,857,000 -45,726,000 
          capital expenditures
          free cash flows
        259,702,000 227,645,000 371,077,000 174,347,000 156,946,000 103,723,000 349,360,000 -159,377,000 58,473,000 266,076,000 195,472,000 8,688,000 229,811,000 -265,639,000 -14,507,000 -205,390,000 106,552,000 -54,411,000 254,890,000 69,097,000 224,978,000 -7,319,000 187,295,000 175,429,000 91,166,000 39,764,000 240,013,000 83,115,000 104,117,000 -14,105,000 68,026,000 88,105,000 37,427,000 35,703,000 138,537,000 50,597,000 71,998,000 -26,250,000 136,711,000 77,127,000 60,702,000 14,980,000 84,628,000 117,542,000 37,804,000 22,138,000 73,849,000 51,134,000 1,991,000 -37,158,000 3,551,000 41,996,000 44,857,000 -45,726,000 
          cash flows from investing activities:
                                                              
          payments for equipment, furniture and fixtures
        -41,048,000 -73,885,000                                                     
          purchases of investments
        -186,812,000 -39,919,000 -22,827,000 -32,233,000 -62,078,000 -97,024,000 -90,233,000 -26,172,000 -149,918,000 -21,213,000 -133,089,000 -12,995,000 -70,834,000 -35,411,000                                         
          proceeds from sales and maturities of investments
        74,998,000 68,882,000 86,968,000 96,774,000 109,776,000 55,061,000 25,937,000 31,886,000 29,339,000 53,674,000 57,458,000 27,395,000 2,000 123,249,000                                         
          settlement of foreign currency forward contracts
        -1,067,000 1,036,000 -1,380,000 -5,076,000 684,000 1,757,000 -1,092,000 466,000 -3,099,000 2,271,000 288,000 2,922,000 -2,193,000 -4,001,000 492,000 742,000 2,362,000 1,346,000 -2,646,000 -2,088,000 7,057,000 2,357,000 464,000 6,903,000 -3,763,000 -73,000 1,804,000 -414,000 1,909,000 -4,650,000 4,626,000 4,627,000 -929,000 1,061,000 -1,191,000 1,346,000 -3,405,000 440,000 -8,524,000 -5,148,000 -4,539,000 -295,000 7,844,000 5,925,000 1,050,000 9,314,000 755,000 -6,767,000       
          net cash from investing activities
        -153,929,000 -43,886,000 -213,767,000 19,714,000 19,644,000 -67,090,000 -148,931,000 -18,844,000 -156,835,000 18,133,000 -98,118,000 -8,066,000 -101,029,000 -176,241,000 185,586,000 196,298,000 -102,173,000 -380,959,000 -24,599,000 -17,940,000 -13,855,000 -34,323,000 -183,817,000 22,063,000 -3,562,000 -54,926,000 -11,700,000 -13,892,000 -19,752,000 69,421,000 -4,079,000 15,366,000 2,925,000 -33,478,000 -54,005,000 55,704,000 -42,963,000 -20,163,000 6,446,000 -122,827,000 -45,841,000 -134,037,000 22,558,000 -11,867,000 -41,853,000 -11,965,000 -16,423,000 -96,335,000 -8,276,000 14,641,000 -36,067,000 -25,063,000 -23,197,000 -46,534,000 
          cash flows from financing activities:
                                                              
          proceeds from modification of debt
          19,175,000                                                 
          cash paid for extinguishment of debt
          -19,175,000                                                 
          payment of long-term debt
          -2,895,000 -2,895,000 -2,895,000 -2,895,000 -5,850,000 -2,925,000   -2,982,000 -2,983,000 -1,733,000 -1,732,000 -1,732,000   -1,732,000 -1,732,000 -1,733,000 -1,732,000 -1,733,000 -1,732,000   -1,750,000 -1,750,000 -1,750,000 -1,750,000 -289,730,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 -185,258,000 -1,000,000 -46,296,000                 
          payment of debt issuance costs
          -2,000 -10,000 -152,000 -2,402,000 -957,000 -192,000 -1,234,000 -3,996,000 -325,000 -14,000 -639,000 -4,506,000     -382,000                             
          payment of finance lease obligations
        -1,213,000 -1,158,000 -1,136,000 -1,134,000 -1,090,000 -1,020,000 -1,025,000 -1,015,000 -1,008,000 -981,000 -961,000 -966,000 -951,000 -913,000 -913,000 -920,000 -864,000 -771,000 -761,000 -780,000 -761,000 -702,000 -673,000 -649,000 -659,000 -722,000                             
          shares repurchased for tax withholdings on vesting of stock unit awards
        -89,320,000 -90,100,000 -31,272,000 -17,777,000 -16,777,000 -25,489,000 -13,117,000 -11,022,000 -12,352,000 -10,076,000 -8,712,000 -7,772,000 -9,042,000 -12,980,000 -7,174,000 -6,276,000 -9,854,000 -25,150,000 -7,587,000 -8,591,000 -8,651,000 -19,242,000  -8,128,000 -5,628,000 -12,572,000  -7,369,000 -5,839,000 -10,026,000                         
          repurchases of common stock - repurchase program
        -84,407,000 -80,513,000 -84,472,000 -81,838,000 -87,021,000 -81,176,000 -128,686,000 -30,999,000 -56,622,000 -38,195,000 -184,465,000    -13,008,000 -154,998,000 -82,794,000 -250,000,000 -26,733,000 -26,057,000 -26,092,000 -12,406,000 -25,332,000 -49,203,000 -39,592,000 -45,381,000 -45,382,000 -19,721,000                         
          proceeds from issuance of common stock
        17,226,000 2,000 18,742,000 -1,000 17,133,000 -1,000 17,416,000 -58,000 16,934,000 81,000 16,620,000 341,000 14,315,000 124,000 15,039,000 39,000 15,146,000 168,000 14,809,000 33,000 13,447,000 82,000 15,696,000 428,000 11,862,000 52,000 11,660,000 336,000 10,899,000 392,000 10,931,000 796,000 11,008,000 17,000 10,050,000 637,000 9,708,000 973,000 12,150,000 1,098,000 8,870,000 10,653,000 9,642,000 1,678,000 8,302,000 145,000 8,548,000 1,558,000 7,412,000 1,838,000 8,105,000 135,000 5,820,000 
          net cash from financing activities
        -180,730,000 -154,545,000 -119,773,000 -84,902,000 -107,786,000 -93,457,000 -148,679,000 -28,545,000 -73,117,000 -34,720,000 -197,166,000 -53,029,000 -12,619,000 492,194,000 -23,028,000 -147,169,000 -97,577,000 134,719,000 -36,645,000 -22,351,000 -37,204,000 -20,635,000 -8,468,000 5,187,000 -32,924,000 -51,017,000 -49,026,000 -43,760,000 -53,556,000 -132,624,000 -42,641,000 -26,488,000 -35,091,000 4,991,000 -2,617,000 -176,330,000 -94,911,000 -37,193,000 -219,767,000 -20,368,000 244,100,000 -8,193,000 -11,911,000 7,062,000 -7,826,000 4,624,000 -2,203,000 253,280,000 800,000 6,650,000 851,000 7,153,000 -217,250,000 1,907,000 
          effect of exchange rate changes on cash, cash equivalents and restricted cash
        -3,340,000 2,247,000 -1,565,000 -2,877,000 6,226,000 -3,289,000 -253,000 -1,160,000 -1,987,000 4,646,000 -7,351,000 2,634,000 -3,017,000 9,884,000 -13,387,000 -3,973,000 -5,548,000 -3,259,000 -1,542,000 -1,352,000 -183,000 2,879,000 -117,000 3,350,000 -4,233,000 -643,000 84,000                            
          net increase in cash, cash equivalents and restricted cash
        -78,297,000 31,461,000 35,972,000 106,282,000 75,030,000 -60,113,000 51,497,000 -207,926,000 -173,466,000 254,135,000 -107,163,000 -49,773,000 113,146,000 60,198,000 134,664,000 -160,234,000   192,104,000 27,454,000   -5,107,000    179,371,000                            
          cash, cash equivalents and restricted cash at beginning of period
        1,092,197,000  935,026,000  1,010,786,000  994,378,000  1,422,604,000  1,088,708,000  904,161,000                             
          cash, cash equivalents and restricted cash at end of period
        -78,297,000 1,123,658,000  106,282,000 75,030,000 874,913,000  -207,926,000 -173,466,000 1,264,921,000  -49,773,000 113,146,000 1,054,576,000  -160,234,000 -98,746,000 1,118,694,000  27,454,000 173,736,000 1,029,310,000  206,029,000 50,447,000 837,339,000                             
          supplemental disclosure of cash flow information
                                                              
          cash paid during the period for interest
        24,100,000 16,879,000  25,043,000 17,641,000 25,559,000  19,217,000 27,200,000 18,582,000  19,195,000 26,978,000 10,536,000  8,014,000 9,139,000 7,670,000  7,443,000 7,383,000 7,566,000  7,688,000 8,265,000 9,325,000  9,943,000 9,971,000 10,007,000  9,718,000 11,823,000 10,020,000  10,422,000 11,608,000 11,831,000  12,167,000 10,064,000 9,556,000  9,684,000 13,128,000 8,754,000  6,378,000 10,714,000 6,333,000 10,723,000 5,954,000 10,981,000 4,739,000 
          cash paid during the period for income taxes
        38,112,000 10,718,000  29,432,000 45,040,000 10,426,000  12,543,000 20,933,000 8,260,000  43,840,000 15,835,000 8,383,000  10,688,000 11,793,000 6,112,000  18,499,000 18,868,000 8,798,000  19,305,000 13,686,000 8,325,000  12,315,000 5,856,000 3,402,000  4,963,000 11,638,000 3,498,000  15,414,000 5,858,000 5,521,000  2,956,000 3,289,000 3,702,000  2,715,000 2,917,000 2,894,000  1,830,000 3,135,000 4,086,000 3,562,000 1,981,000 1,877,000 3,259,000 
          operating lease payments
        3,897,000 4,516,000 4,594,000 4,434,000 4,050,000 4,762,000 4,780,000 4,708,000 4,884,000 5,080,000 4,744,000 6,349,000 6,051,000 5,638,000 5,319,000 5,425,000 5,437,000 5,480,000 7,896,000 5,377,000 5,398,000 5,387,000 5,327,000 5,353,000 5,767,000 5,642,000                             
          non-cash investing and financing activities
                                                              
          purchase of equipment in accounts payable
        -1,944,000 14,910,000 2,630,000 2,274,000 7,810,000 4,735,000 -20,634,000 28,951,000 2,140,000 4,225,000 2,411,000 -39,000 -2,736,000 7,354,000 3,053,000 1,227,000 5,121,000 2,972,000 4,621,000 551,000 -969,000 5,935,000  -280,000 -1,425,000 5,905,000 12,221,000 1,535,000 -2,678,000 5,471,000 -559,000 2,451,000 1,212,000 2,014,000 202,000 2,194,000 -1,475,000 5,293,000 4,826,000 -1,233,000 2,655,000 8,782,000 4,205,000 4,984,000 8,463,000 3,270,000 627,000 -465,000 398,000 4,401,000 4,969,000 -1,784,000 -1,209,000 4,215,000 
          repurchase of common stock in accrued liabilities from repurchase program
        -1,259,000 2,579,000 348,000 208,000 -2,175,000 4,198,000 4,410,000 -2,097,000 749,000 3,110,000 5,810,000       -100,000 100,000 800,000    1,501,000  1,441,000  164,000 -541,000 1,652,000                     
          operating right-of-use assets subject to lease liability
        1,109,000 4,894,000  5,499,000 15,295,000 1,056,000  1,687,000 141,000 3,498,000  3,594,000 -67,000 6,244,000  4,637,000 213,000 3,376,000                                     
          loss on extinguishment of debt
                                                          28,630,000 
          abandonment of acquired in-process research and development
                                                              
          share-based compensation costs
                 37,827,000 35,050,000 33,033,000 31,860,000 30,512,000 27,304,000 26,857,000   21,366,000 22,471,000 21,535,000 18,964,000 16,920,000 17,259,000 17,977,000 15,602,000 15,290,000 15,084,000 15,607,000 13,755,000 14,076,000 12,337,000 14,166,000 12,393,000 11,517,000 12,013,000 12,005,000 12,825,000 10,161,000 12,622,000 14,733,000 14,477,000 22,938,000 10,266,000 11,329,000 10,807,000 8,726,000 10,761,000 12,051,000 11,392,000 9,688,000 9,885,000 9,827,000 8,320,000 
          gain on equity investments
                                                              
          short and long-term operating lease liabilities
                              -4,764,000 -4,821,000 -5,213,000 -5,098,000                             
          payments for equipment, furniture, fixtures and intellectual property
            -28,738,000 -26,884,000 -83,543,000 -19,598,000 -16,901,000 -16,599,000 -22,775,000 -25,388,000 -28,004,000 -30,030,000 -23,910,000 -21,659,000 -19,445,000 -25,804,000 -12,260,000 -15,639,000 -30,783,000 -20,868,000 -21,334,000 -15,875,000 -18,638,000 -26,820,000 -13,516,000 -13,774,000 -19,944,000 -15,345,000 -17,230,000 -18,440,000 -6,284,000 -25,662,000 -18,596,000 -15,676,000 -34,622,000 -25,706,000 -26,024,000 -28,111,000 -24,177,000 -28,873,000 -22,380,000 -17,830,000 -10,705,000 -11,194,000 -12,242,000 -9,489,000 -10,709,000 -15,776,000 -11,930,000 -10,388,000 -9,253,000 -12,243,000 
          purchase of equity investment
              -5,426,000                                             
          acquisition of businesses, net of cash acquired
                                                              
          proceeds from issuance of term loan
                  497,500,000                                        
          cash, cash equivalents and restricted cash at beginning of fiscal year
                                                              
          cash, cash equivalents and restricted cash at end of fiscal year
                                                              
          cash paid during the fiscal year for interest
                                                              
          cash paid during the fiscal year for income taxes
                                                              
          operating lease right-of-use assets subject to lease liability
                          174,000 2,412,000 1,215,000 555,000  6,517,000 3,730,000 1,157,000                             
          gain on equity investment
                                                              
          proceeds from issuance of senior notes
                      400,000,000                                     
          proceeds from modification of term loan
                                                              
          acquisition of business, net of cash acquired
                   -230,048,000  -6,007,000 -56,036,000      -28,300,000                           
          gain on cost method equity investments
                                                             
          proceeds from sale of cost method equity investment
                                                              
          purchase of cost method equity investment
                                                              
          gain on cost method equity investment
                    -26,455,000                                         
          purchase of cost method equity investments
                                                             
          purchase of available-for-sale securities
                      -29,638,000 -152,785,000 -111,083,000 -350,465,000                                     
          proceeds from maturities of available for sale securities
                            40,544,000 51,266,000 20,390,000 30,000,000 30,000,000 30,000,000 128,748,000 30,000,000 30,000,000 60,000,000 120,109,000 90,000,000 90,000,000 110,000,000 75,072,000 80,003,000 85,000,000 95,000,000 70,006,000 50,606,000 80,000,000 30,000,000 65,000,000 50,000,000 50,000,000 40,000,000 45,000,000 20,000,000 44,559,000 85,441,000 15,417,000 30,062,000 50,000,000 
          unrealized gain on equity investment
                                                              
          proceeds from maturities of available-for-sale securities
                       370,000,000 40,000,000 50,000,000                                     
          proceeds from sale of cost method equity investments
                                                              
          operating right-of-use assets
                         4,120,000                                     
          net decrease in cash, cash equivalents and restricted cash
                         -303,910,000    -59,398,000   50,447,000 -66,822,000                             
          purchase of available for sale securities
                            -30,673,000 -71,756,000 -183,337,000 1,035,000 -11,161,000 -29,733,000 -30,473,000 -29,704,000 -29,381,000 -68,516,000 -69,109,000 -19,689,000 -79,149,000 -118,877,000 -109,236,000 -9,969,000 -89,936,000 -89,897,000 -25,023,000 -140,174,000 -65,125,000 -134,869,000 -65,120,000 -49,964,000 -80,154,000 -50,085,000 -49,937,000 -100,226,000 -40,042,000 -54,991,000 -39,971,000 -44,979,000 -14,996,000 -84,918,000 
          proceeds from sale of equity investment
                          4,678,000                                 
          payment for debt conversion liability
                                  -111,268,000                         
          conversion of debt conversion liability into 1,585,140 shares of common stock
                                  52,944,000                         
          loss on fair value of debt conversion liability
                                                              
          provision for doubtful accounts
                                                              
          proceeds from issuance of long-term debt
                                                              
          payment for make-whole provision upon conversion of long-term debt
                                                              
          shares repurchased for tax withholdings on vesting of restricted stock units
                                                              
          proceeds from sales of available for sale securities
                                   -2,000 98,265,000                         
          payment for modification of term loans
                                                            
          payment of capital lease obligations
                                  -720,000 -920,000 -921,000 -758,000 -813,000 -943,000 -954,000 -914,000 -912,000 -1,122,000 -923,000 -605,000 -607,000 -1,590,000 -2,142,000 -1,627,000 -1,597,000 -1,696,000 -1,752,000 -2,993,000 -759,000 -755,000 -758,000 -762,000 -965,000 -943,000   
          building subject to capital lease
                                          29,675,000                
          contingent consideration for acquisition of business
                                                              
          conversion of 3.75% convertible senior notes, due october 15, 2018 (original) into 3,038,208 shares of common stock
                                                              
          conversion of 4.0% convertible senior notes, due december 15, 2020 into 9,197,943 shares of common stock
                                                              
          non-cash investing activities
                                                              
          non-cash financing activities
                                                              
          restricted cash
                                                  2,000 2,000   1,000 147,000 1,945,000 -33,000 417,000 242,000 1,052,000 627,000 
          effect of exchange rate changes on cash and cash equivalents
                                    -471,000 695,000 -2,097,000 -2,865,000 -2,032,000 1,138,000 -942,000 946,000 646,000 -156,000 -693,000 -1,047,000 2,751,000 -3,400,000 -1,395,000 -1,984,000 -510,000 -2,794,000 -1,387,000 -278,000 484,000 -536,000 -27,000 -2,405,000 -179,000 176,000 
          net increase in cash and cash equivalents
                                    30,338,000 -76,613,000 19,209,000 74,118,000 3,229,000 8,354,000 80,973,000 -69,083,000   -77,303,000 -67,115,000 261,712,000 -130,650,000 93,880,000 107,449,000 -11,875,000 14,797,000 53,506,000    -34,100,000 24,086,000 -195,590,000 -90,353,000 
          cash and cash equivalents at beginning of period
                                    745,423,000  640,513,000  777,615,000  790,971,000  586,720,000  346,487,000 642,444,000 
          cash and cash equivalents at end of period
                                    30,338,000 668,810,000  74,118,000 3,229,000 648,867,000  -69,083,000 -65,230,000 693,853,000  -67,115,000 261,712,000 660,321,000  110,753,000 -12,385,000 598,723,000  207,801,000 -5,001,000 330,084,000 -31,692,000 21,681,000 -195,769,000 552,267,000 
          purchase of cost method investment
                                     -333,000 -334,000 -666,000                     
          benefit from doubtful accounts
                                                              
          benefit from inventory excess and obsolescence
                                      10,673,000 4,965,000 8,173,000 6,804,000  9,104,000 14,192,000 5,431,000 7,050,000 6,559,000 13,088,000 7,016,000 8,836,000 7,176,000 5,047,000 5,787,000    5,439,000 4,637,000    
          benefit from warranty
                                      5,277,000 5,150,000 5,908,000 4,657,000  2,841,000 1,794,000 553,000 2,369,000 3,551,000 4,592,000 4,971,000 5,332,000 4,891,000 5,365,000 2,293,000    7,974,000 9,410,000    
          cash and cash equivalents at beginning of fiscal year
                                                              
          cash and cash equivalents at end of fiscal year
                                                              
          equipment acquired under capital leases
                                                              
          construction in progress subject to build-to-suit lease
                                              4,039,000 14,269,000 10,084,000 11,522,000 9,893,000            
          deferred tax provision
                                       10,462,000 4,504,000 476,897,000                     
          repurchases of common stock-repurchase program
                                       -35,476,000 -33,933,000 -4,103,000                     
          payment of debt and equity issuance costs
                                                              
          conversion of 4.0% convertible senior notes, due march 15, 2015 into 8,898,387 shares of common stock
                                                            
          conversion of 8.0% convertible senior notes, due december 15, 2019, assumed from the cyan acquisition, into 4,589,626 shares of common stock
                                                              
          fair value of shares issued related to acquisition of business
                                                              
          equipment acquired under capital lease
                                               2,310,000 1,793,000 1,219,000             
          net decrease in cash and cash equivalents
                                             -83,762,000           -5,485,000 -15,867,000     
          payment of long term debt
                                               -30,726,000 -625,000 -14,639,000  -711,000 -7,565,000 -625,000       
          payment for debt issuance costs
                                                              
          payment for debt and equity issuance costs
                                                 -797,000  -173,000 -187,000 -60,000      -9,000 -424,000 -3,237,000 
          debt issuance costs in accrued liabilities
                                                 190,000    187,000        219,000 
          cash flows used in investing activities:
                                                              
          building acquired under capital lease
                                                              
          depreciation of equipment, furniture and fixtures, and amortization of leasehold improvements
                                                     13,772,000 14,153,000 14,320,000 13,815,000 13,328,000 13,086,000 13,756,000 14,112,000 14,745,000 
          proceeds from sale of cost method investment
                                                              
          fixed assets acquired under capital leases
                                                          1,252,000 640,000 646,000 
          net loss
                                                       16,160,000     -27,079,000 -47,324,000 
          adjustments to reconcile net loss to net cash from operating activities:
                                                              
          cash flows used in operating activities:
                                                              
          gain on cost method investments
                                                              
          receipt of contingent consideration related to business acquisition
                                                              
          change in fair value of embedded redemption feature
                                                             -310,000 
          repayment of capital lease obligations
                                                             -676,000 
          gain on extinguishment of debt
                                                              
          change in fair value of contingent consideration
                                                              
          changes in assets and liabilities, net of effect of acquisition:
                                                              
          proceeds from issuance of senior convertible notes payable
                                                              
          repayment of senior convertible notes payable
                                                              
          debt issuance costs
                                                              
          fixed assets purchased under capital leases