7Baggers

Regeneron Pharmaceuticals, Inc
(NASDAQ:REGN) 

REGN stock logo

Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines for treating various medical conditions worldwide. The company's products include EYLEA injection to treat wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovas...

Founded: 1988
Full Time Employees: 8,314
Sector: Healthcare
Industry: Biotechnology

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 
                                                                                               
      statements of operations
                                                                                               
      revenues:
                                                                                               
      net product sales
    1,534,500,000 1,674,800,000 1,587,700,000 1,631,000,000 1,415,600,000 2,002,900,000 1,946,400,000 1,918,600,000 1,761,300,000 1,851,800,000 1,786,100,000 1,772,100,000 1,668,000,000 1,699,300,000 1,801,400,000 1,754,400,000 1,638,600,000 3,975,200,000 2,279,900,000 4,137,800,000 1,724,300,000 1,621,800,000 1,482,200,000 1,226,900,000 1,236,700,000 1,286,400,000 1,238,300,000 1,205,300,000 1,104,400,000 1,096,421,000 1,025,488,000 996,382,000 987,909,000 978,718,000 957,367,000 924,133,000 858,245,000 862,521,000 857,468,000 834,219,000 784,182,000 749,524,000 737,562,000 657,819,000 544,573,000 521,518,000 448,844,000 418,022,000 362,378,000 406,088,000 367,118,000 333,893,000 318,740,000 281,471,000 249,172,000 199,519,000 127,931,000 29,752,000 5,468,000 5,039,000 4,427,000 5,269,000 4,936,000 5,197,000 9,852,000 5,000,000 4,973,000 4,500,000 3,891,000 3,543,000 2,706,000                     
      yoy
    8.40% -16.38% -18.43% -14.99% -19.63% 8.16% 8.97% 8.27% 5.59% 8.97% -0.85% 1.01% 1.79% -57.25% -20.99% -57.60% -4.97% 145.11% 53.82% 237.26% 39.43% 26.07% 19.70% 1.79% 11.98% 17.33% 20.75% 20.97% 11.79% 12.03% 7.12% 7.82% 15.11% 13.47% 11.65% 10.78% 9.44% 15.08% 16.26% 26.82% 44.00% 43.72% 64.32% 57.36% 50.28% 28.42% 22.26% 25.20% 13.69% 44.27% 47.34% 67.35% 149.15% 846.06% 4456.91% 3859.50% 2789.79% 464.66% 10.78% -3.04% -55.06% 5.38% -0.74% 15.49% 153.20% 41.12% 83.78%                         
      qoq
    -8.38% 5.49% -2.65% 15.22% -29.32% 2.90% 1.45% 8.93% -4.89% 3.68% 0.79% 6.24% -1.84% -5.67% 2.68% 7.07% -58.78% 74.36% -44.90% 139.97% 6.32% 9.42% 20.81% -0.79% -3.86% 3.88% 2.74% 9.14% 0.73% 6.92% 2.92% 0.86% 0.94% 2.23% 3.60% 7.68% -0.50% 0.59% 2.79% 6.38% 4.62% 1.62% 12.12% 20.80% 4.42% 16.19% 7.37% 15.36% -10.76% 10.62% 9.95% 4.75% 13.24% 12.96% 24.89% 55.96% 329.99% 444.11% 8.51% 13.82% -15.98% 6.75% -5.02% -47.25% 97.04% 0.54% 10.51% 15.65% 9.82% 30.93%                      
      collaboration revenue
    1,899,700,000 1,970,900,000 1,968,400,000 1,860,700,000 1,531,200,000 1,606,900,000 1,660,100,000 1,524,000,000 1,266,800,000 1,370,000,000 1,438,300,000 1,316,700,000 1,378,100,000 831,675,000 1,050,600,000 1,043,600,000 1,232,500,000 695,750,000 1,073,900,000 954,700,000 754,400,000                                                                       
      other revenue
    171,200,000 238,600,000 198,200,000 183,900,000 81,900,000 179,400,000 114,200,000 104,500,000 116,900,000 212,500,000 138,300,000 69,300,000 116,000,000 127,700,000 84,200,000 59,200,000 94,000,000 86,200,000 99,000,000 46,000,000 50,000,000 123,400,000 158,600,000 211,800,000 63,200,000 135,200,000 103,100,000 90,300,000 84,800,000 102,248,000 117,370,000 111,024,000 86,158,000 107,073,000 61,506,000 113,500,000 56,440,000 51,657,000 26,964,000 23,100,000 17,381,000         787,000 1,074,000 1,223,000 851,000                                       
      expenses:
                                                                                               
      research and development
    1,543,500,000 1,626,100,000 1,475,000,000 1,421,700,000 1,327,400,000 1,412,100,000 1,271,500,000 1,200,000,000 1,248,400,000 1,177,200,000 1,075,300,000 1,085,300,000 1,101,200,000 1,043,100,000 911,300,000 794,300,000 843,800,000 785,600,000 665,400,000 714,200,000 742,900,000 744,500,000 684,600,000 722,000,000 583,900,000 683,100,000 663,400,000 1,048,300,000 641,800,000 601,253,000 556,972,000 529,289,000 498,586,000 527,983,000 529,749,000 509,975,000 507,435,000 479,206,000 543,047,000 559,930,000 470,112,000 461,210,000 425,924,000 390,330,000 343,113,000 351,745,000 337,728,000 294,501,000 287,379,000 268,140,000 224,045,000 187,463,000 180,299,000 181,024,000 158,295,000 147,373,000 138,862,000 129,041,000 127,924,000 143,149,000 129,392,000 125,212,000 122,043,000 124,526,000 117,471,000 118,790,000 105,434,000 94,231,000 82,146,000 76,314,000 73,855,000 66,577,000 61,270,000 51,689,000 43,864,000 41,235,000 35,774,000 34,808,000 34,398,000 32,084,000 37,911,000 41,116,000 40,642,000 35,912,000 34,789,000 32,828,000 36,297,000 32,181,000 33,267,000 34,650,000 33,717,000 
      acquired in-process research and development
    101,900,000 18,700,000 83,100,000 10,000,000 12,300,000 13,800,000 56,200,000 23,900,000 7,100,000 30,000,000 100,000,000  56,100,000 30,000,000  197,000,000 28,100,000                                                                           
      selling, general, and administrative
    647,700,000 775,000,000 657,800,000 634,200,000 633,000,000 792,200,000 714,400,000 758,800,000 689,000,000 737,700,000 640,500,000 652,000,000 601,100,000 660,500,000 529,100,000 476,300,000 450,000,000 559,600,000 445,000,000 414,700,000 405,600,000 303,500,000 326,900,000 348,300,000 367,300,000 586,800,000 419,900,000 417,300,000 410,800,000 491,314,000 369,232,000 364,884,000 330,770,000 409,913,000 306,766,000 306,908,000 296,846,000 325,937,000 270,045,000 292,038,000 289,677,000 294,954,000 209,993,000 174,588,000 158,991,000 143,743,000 149,748,000 102,414,000 108,850,000 82,085,000 97,607,000 72,463,000 77,260,000 57,739,000 46,883,000 47,705,000 58,428,000 36,349,000 32,916,000 24,585,000 23,411,000 20,641,000 15,658,000 14,679,000 14,005,000 17,031,000 12,840,000 11,632,000 11,674,000 13,491,000 11,368,000 13,465,000 11,024,000                   
      cost of goods sold
    373,400,000 318,700,000 281,000,000 275,600,000 265,500,000 326,800,000 262,300,000 257,800,000 240,400,000 306,800,000 224,500,000 192,400,000 208,400,000 302,200,000 141,300,000 149,200,000 207,300,000 811,700,000 238,800,000 539,400,000 183,200,000 179,600,000 131,000,000 102,500,000 78,800,000 108,500,000 115,900,000 67,000,000 70,900,000 43,990,000 30,817,000 35,950,000 69,243,000 52,733,000 46,388,000 42,133,000 61,253,000 44,534,000 29,901,000 41,247,000 78,942,000 71,078,000 67,199,000 60,855,000 42,570,000 37,957,000 33,655,000 29,945,000 27,473,000 34,491,000 28,253,000 27,283,000 29,055,000 30,169,000 20,145,000 21,843,000 12,298,000 2,989,000 450,000 395,000 382,000 599,000 372,000 405,000 717,000 387,000 472,000 435,000 392,000 631,000 292,000                     
      cost of collaboration and contract manufacturing
    296,000,000 265,900,000 240,600,000 254,600,000 198,800,000 238,600,000 228,800,000 222,400,000 193,400,000 210,200,000 211,900,000 212,500,000 249,100,000 238,400,000 176,500,000 147,900,000 197,600,000 170,900,000 214,400,000 154,300,000 124,800,000 173,500,000 143,000,000 173,000,000 138,500,000 115,400,000 110,700,000 85,500,000 108,300,000 73,182,000 79,552,000 55,711,000 45,655,000 53,007,000 57,844,000 60,788,000 22,915,000 30,147,000 14,327,000 27,786,000 32,810,000 39,753,000 41,884,000 27,985,000 41,385,000                                               
      income from operations
    642,900,000 879,900,000 1,026,800,000 1,079,500,000 591,700,000 990,200,000 1,179,500,000 1,069,600,000 751,400,000 972,900,000 1,111,000,000 1,016,500,000 946,700,000 1,146,800,000 1,223,700,000 1,109,900,000 1,258,500,000 2,639,700,000 1,847,200,000 3,347,200,000 1,112,700,000 1,167,000,000 1,053,100,000 656,400,000 700,100,000 675,700,000 738,500,000 315,600,000 480,000,000 718,058,000 626,923,000 622,188,000 567,231,000 538,811,000 559,926,000 550,312,000 430,542,000 347,003,000 362,802,000 291,628,000 329,308,000 231,082,000 392,422,000 344,859,000 283,553,000 247,367,000 182,719,000 222,406,000 185,939,000 212,073,000 236,802,000 158,103,000 153,050,000 145,670,000 202,364,000 87,478,000 22,201,000 -45,402,000 -58,457,000 -60,319,000 -40,981,000 -12,777,000 -32,094,000 -23,724,000 -28,659,000 -39,408,000 -1,291,000 -16,266,000 -19,231,000 -34,599,000 -19,931,000 -19,389,000 -15,911,000 -38,667,000 -30,604,000 -33,649,000 -33,486,000 -28,257,000 -24,249,000 -21,663,000 -29,527,000 -34,387,000 -32,167,000 -28,340,000 3,974,000 -9,479,000 -12,643,000 23,794,000 -17,139,000 -25,703,000 -26,932,000 
      yoy
    8.65% -11.14% -12.95% 0.93% -21.25% 1.78% 6.17% 5.22% -20.63% -15.16% -9.21% -8.42% -24.78% -56.56% -33.75% -66.84% 13.10% 126.20% 75.41% 409.93% 58.93% 72.71% 42.60% 107.98% 45.85% -5.90% 17.80% -49.28% -15.38% 33.27% 11.97% 13.06% 31.75% 55.28% 54.33% 88.70% 30.74% 50.16% -7.55% -15.44% 16.14% -6.58% 114.77% 55.06% 52.50% 16.64% -22.84% 40.67% 21.49% 45.58% 17.02% 80.73% 589.38% -420.84% -446.18% -245.03% -154.17% 255.34% 82.14% 154.25% 43.00% -67.58% 2385.98% 45.85% 49.03% 13.90% -93.52% -16.11% 20.87% -10.52% -34.87% -42.38% -52.48% 36.84% 26.21% 55.33% 13.41% -17.83% -24.62% -23.56% -843.00% 262.77% 154.43% -219.11% -123.19% -63.12% -53.06%     
      qoq
    -26.93% -14.31% -4.88% 82.44% -40.24% -16.05% 10.27% 42.35% -22.77% -12.43% 9.30% 7.37% -17.45% -6.28% 10.25% -11.81% -52.32% 42.90% -44.81% 200.82% -4.65% 10.82% 60.44% -6.24% 3.61% -8.50% 134.00% -34.25% -33.15% 14.54% 0.76% 9.69% 5.27% -3.77% 1.75% 27.82% 24.07% -4.35% 24.41% -11.44% 42.51% -41.11% 13.79% 21.62% 14.63% 35.38% -17.84% 19.61% -12.32% -10.44% 49.78% 3.30% 5.07% -28.02% 131.33% 294.03% -148.90% -22.33% -3.09% 47.19% 220.74% -60.19% 35.28% -17.22% -27.28% 2952.52% -92.06% -15.42% -44.42% 73.59% 2.80% 21.86% -58.85% 26.35% -9.05% 0.49% 18.51% 16.53% 11.94% -26.63% -14.13% 6.90% 13.50% -813.14% -141.92% -25.03% -153.14% -238.83% -33.32% -4.56%  
      operating margin %
    41.90% 52.54% 64.67% 66.19% 41.80% 49.44% 60.60% 55.75% 42.66% 52.54% 62.20% 57.36% 56.76% 67.49% 67.93% 63.26% 76.80% 66.40% 81.02% 80.89% 64.53% 71.96% 71.05% 53.50% 56.61% 52.53% 59.64% 26.18% 43.46% 65.49% 61.13% 62.44% 57.42% 55.05% 58.49% 59.55% 50.17% 40.23% 42.31% 34.96% 41.99% 30.83% 53.21% 52.42% 52.07% 47.43% 40.71% 53.20% 51.31% 52.22% 64.50% 47.35% 48.02% 51.75% 81.21% 43.84% 17.35% -152.60% -1069.07% -1197.04% -925.71% -242.49% -650.20% -456.49% -290.90% -788.16% -25.96% -361.47% -494.24% -976.55% -736.55% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% -Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% 
      other income:
                                                                                               
      other income
    201,200,000 176,000,000 755,800,000 442,800,000 322,000,000 -21,600,000 327,300,000 573,300,000 -34,600,000 193,000,000 17,600,000 85,300,000 -70,700,000 195,300,000 301,400,000 -133,600,000 -183,800,000 -122,200,000 -16,400,000 420,000,000 154,900,000 72,400,000 -28,500,000 272,200,000 -25,400,000 220,800,000 37,800,000 -82,900,000 73,800,000 -62,742,000 16,432,000 40,804,000 24,606,000 -3,128,000 11,861,000 -19,061,000 9,248,000                                                       
      interest expense
    -12,900,000 -12,200,000 -19,300,000 -3,600,000 -8,700,000 -10,500,000 -13,800,000 -14,800,000 -16,100,000 -18,300,000 -17,800,000 -18,900,000 -18,000,000 -17,400,000 -15,300,000 -13,100,000 -13,600,000 -14,100,000 -14,200,000 -14,400,000 -14,600,000 -14,800,000 -26,300,000 -9,700,000 -6,100,000 -6,700,000 -7,800,000 -8,000,000 -7,700,000 -5,212,750 -7,494,000 -6,918,000 -6,439,000 -4,771,000 -6,182,000 -5,401,000 -7,501,000     -3,609,000 -1,715,000 -2,748,000 -6,169,000 -7,755,500 -9,232,000 -10,177,000 -11,613,000 -8,694,000 -11,736,000 -11,365,000 -11,675,000 -8,452,250 -11,413,000 -11,236,000 -11,160,000 -9,455,000 -4,061,000 -4,047,000 -3,719,000 -2,458,000 -2,234,000 -2,342,000 -2,084,000 -1,756,000 -581,000   -295,000 -1,772,000 -2,674,000 -3,011,000 -3,011,000 -3,011,000 -3,011,000 -3,010,000 -3,011,000 -3,011,000 -3,011,000 -3,011,000 -3,011,000 -3,011,000 -3,013,000 -3,014,000 -3,014,000 -3,011,000 -3,136,000 -3,106,000 -2,982,000 -2,905,000 
      income before income taxes
    831,200,000 1,043,700,000 1,763,300,000 1,518,700,000 905,000,000 958,100,000 1,493,000,000 1,628,100,000 700,700,000 1,147,600,000 1,110,800,000 1,082,900,000 858,000,000 1,324,700,000 1,509,800,000 963,200,000 1,061,100,000 2,503,400,000 1,816,600,000 3,752,800,000 1,253,000,000 1,224,600,000 998,300,000 918,900,000 668,600,000 889,800,000 768,500,000 224,700,000 546,100,000 676,167,000 635,861,000 656,074,000 585,398,000 554,767,000 565,605,000 525,850,000 432,289,000 341,527,000 365,881,000 292,256,000 330,151,000 227,289,000 393,289,000 327,996,000 276,523,000 221,287,000 176,078,000 203,119,000 175,263,000 198,153,000 225,684,000 147,692,000 141,831,000 134,559,000 191,468,000                                     
      income tax expense
    104,000,000 199,100,000 303,300,000 127,100,000 96,300,000 40,400,000 152,400,000 195,800,000 -21,300,000 -12,000,000 103,000,000 114,500,000 40,200,000 127,600,000 194,100,000 111,100,000 87,600,000 274,400,000 184,400,000 653,900,000 137,800,000 75,400,000 156,200,000 21,600,000 44,000,000 -97,800,000 -98,900,000 -31,600,000 -85,000,000 144,186,000 -41,206,000 -104,662,000 -107,418,000 -381,248,000 -177,288,000 -138,106,000 -183,358,000 -86,470,250 -101,077,000 -96,038,000 -164,415,000 -72,295,000 -182,891,000 -133,353,000 -200,502,000 -79,140,500 -96,358,000 -110,384,000 -109,820,000 -46,912,750 -84,378,000 -60,316,000 -42,957,000     -129,250 562,000      218,000     -728,000 3,079,000                     
      net income
    727,200,000 844,600,000 1,460,000,000 1,391,600,000 808,700,000 917,700,000 1,340,600,000 1,432,300,000 722,000,000 1,159,600,000 1,007,800,000 968,400,000 817,800,000 1,197,100,000 1,315,700,000 852,100,000 973,500,000 2,229,000,000 1,632,200,000 3,098,900,000 1,115,200,000 1,149,200,000 842,100,000 897,300,000 624,600,000 792,000,000 669,600,000 193,100,000 461,100,000 820,353,000 594,655,000 551,412,000 477,980,000 173,519,000 388,317,000 387,744,000 248,931,000 253,115,000 264,804,000 196,218,000 165,736,000 154,994,000 210,398,000 194,643,000 76,021,000 110,176,000 79,720,000 92,735,000 65,443,000 96,806,000 141,306,000 87,376,000 98,874,000 470,407,000 191,468,000 76,743,000 11,651,000 -53,443,000 -62,365,000 -62,505,000 -43,447,000 -14,597,000 -33,875,000 -25,474,000 -30,522,000 -36,489,000 -1,015,000 -14,938,000 -17,481,000 -31,518,000 -21,115,000 -18,459,000 -11,618,000 -35,838,000 -26,774,000 -29,917,000 -30,971,000 -27,410,000 -23,576,000 -20,380,000 -29,672,000 -34,652,000 26,999,000 -4,123,000 2,792,000 -11,076,000 -14,549,000 64,532,000 -19,377,000 -27,400,000 -28,736,000 
      yoy
    -10.08% -7.97% 8.91% -2.84% 12.01% -20.86% 33.02% 47.90% -11.71% -3.13% -23.40% 13.65% -15.99% -46.29% -19.39% -72.50% -12.71% 93.96% 93.82% 245.36% 78.55% 45.10% 25.76% 364.68% 35.46% -3.46% 12.60% -64.98% -3.53% 372.77% 53.14% 42.21% 92.01% -31.45% 46.64% 97.61% 50.20% 63.31% 25.86% 0.81% 118.01% 40.68% 163.92% 109.89% 16.16% 13.81% -43.58% 6.13% -33.81% -79.42% -26.20% 13.86% 748.63% -980.20% -407.01% -222.78% -126.82% 266.12% 84.10% 145.37% 42.35% -60.00% 3237.44% 70.53% 74.60% 15.77% -95.19% -19.07% 50.46% -12.05% -21.14% -38.30% -62.49% 30.75% 13.56% 46.80% 4.38% -20.90% -187.32% 394.30% -1162.75% 212.86% -285.57% -106.39% -114.41% -59.58% -49.37%     
      qoq
    -13.90% -42.15% 4.92% 72.08% -11.88% -31.55% -6.40% 98.38% -37.74% 15.06% 4.07% 18.42% -31.68% -9.01% 54.41% -12.47% -56.33% 36.56% -47.33% 177.88% -2.96% 36.47% -6.15% 43.66% -21.14% 18.28% 246.76% -58.12% -43.79% 37.95% 7.84% 15.36% 175.46% -55.32% 0.15% 55.76% -1.65% -4.41% 34.95% 18.39% 6.93% -26.33% 8.09% 156.04% -31.00% 38.20% -14.03% 41.70% -32.40% -31.49% 61.72% -11.63% -78.98% 145.68% 149.49% 558.68% -121.80% -14.31% -0.22% 43.86% 197.64% -56.91% 32.98% -16.54% -16.35% 3494.98% -93.21% -14.55% -44.54% 49.27% 14.39% 58.88% -67.58% 33.85% -10.51% -3.40% 12.99% 16.26% 15.68% -31.32% -14.37% -228.35% -754.84% -247.67% -125.21% -23.87% -122.55% -433.03% -29.28% -4.65%  
      net income margin %
    47.39% 50.43% 91.96% 85.32% 57.13% 45.82% 68.88% 74.65% 40.99% 62.62% 56.42% 54.65% 49.03% 70.45% 73.04% 48.57% 59.41% 56.07% 71.59% 74.89% 64.68% 70.86% 56.81% 73.14% 50.51% 61.57% 54.07% 16.02% 41.75% 74.82% 57.99% 55.34% 48.38% 17.73% 40.56% 41.96% 29.00% 29.35% 30.88% 23.52% 21.13% 20.68% 28.53% 29.59% 13.96% 21.13% 17.76% 22.18% 18.06% 23.84% 38.49% 26.17% 31.02% 167.12% 76.84% 38.46% 9.11% -179.63% -1140.54% -1240.42% -981.41% -277.04% -686.28% -490.17% -309.81% -729.78% -20.41% -331.96% -449.27% -889.59% -780.30% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% -Infinity% Infinity% -Infinity% Infinity% -Infinity% -Infinity% Infinity% -Infinity% -Infinity% -Infinity% 
      net income per share
    6.99 8.24 14.09 13.24 7.58 8.54 12.4 13.25 6.7 10.89 9.48 9.05 7.64 11.21 12.31 7.9 9.12 20.98 15.37 29.51 10.58 10.82 7.98 8.19 5.69 7.26 6.12 1.77 4.23 7.59 5.5 5.12 4.44 1.61 3.64 3.66 2.36 2.41 2.53 1.88 1.59 1.49 2.04 1.89 0.74 1.09 0.79 0.92 0.66 0.97 1.44 0.89 1.02 4.95 2.02 0.81 0.12 -0.58 -0.68 -0.69 -0.49 -0.275 -0.41 -0.31 -0.38 -0.098 -0.01 -0.19 -0.22 -0.4 -0.27 -0.23 -0.15                -0.33 -0.52 -0.58 
      weighted-average shares outstanding - basic
    104 104.6 103.6 105.1 106.7 107.9 108.1 108.1 107.8 106.7 106.3 107 107.1 107.1 106.9 107.9 106.8 105.7 106.2 105 105.4 107.6 105.5 109.6 109.8 109.2 109.4 109.2 108.9  108,033 107,800 107,648  106,706 106,034 105,572  104,833 104,633 104,290 103,061 103,348 102,886 102,227  100,796 100,391 98,709  98,226 97,700 96,878  95,012 94,589 93,446                                   
      weighted-average shares outstanding - diluted
    107.7 108.6 107.2 108.6 111.2 115.1 116.2 115.4 115.1 113.7 113.4 113.9 114 113.5 112.8 114 113.1 112.2 113.9 110.8 110.5 115.1 113.9 117.9 115.1 114.6 114.2 114.6 115.5  115,088 114,477 114,906  117,028 116,137 115,106  116,466 116,231 114,228 115,230 115,944 115,259 114,519  117,423 113,032 112,151  116,713 111,060 109,369  115,830 110,167 107,734                                   
      statements of comprehensive income
                                                                                               
      other comprehensive income, net of tax:
                                                                                               
      unrealized gain on debt securities
    -65.8 7.1 15.7 22.1 38.1 -66 128.2 7.9 3.5 95.4 21.3 -15.7 57.2     -35.9 -6.4 -0.8  -1.8 -4.9 44.6 -28.8 7.875 14.4 16.1                                                               
      gain on foreign currency translation
    0.2 1.4 0.8 1.3 -1.1 0.375 1.9  0.2                                                                                   
      comprehensive income
    661.6 853.1 1,476.5 1,415 845.7 849.6 1,470.7 1,439.6 725.7 1,255.5 1,028.7 952.3 875 1,233.4 1,264.4 798.4 829.6 2,193.3 1,626 3,098.4 1,102.1 1,147.7 837.4 941.9 594.4 796.6 670.3 206.1 476.2 404,870.25 595,748 555,394 468,339 265,416.75 409,804 395,976 255,887 157,734 256,701 197,058 161,528 155,845 198,966 165,892 71,674 66,495.25 102,352 95,533 68,096 81,467.75 141,884 85,591 98,396 69,955 191,935 75,709 12,176                                   
      the accompanying notes are an integral part of the financial statements.
                                                                                               
      other operating expense
      -10,000,000   15,500,000 8,000,000 14,600,000 15,300,000 -500,000 -500,000 -600,000 -500,000 -6,600,000 -45,700,000 -17,400,000 -20,200,000 -15,800,000 42,000,000 -31,300,000 -40,500,000 -145,200,000 -44,600,000 -50,200,000 -40,400,000                                                                   
      loss on foreign currency translation
           -0.6  0.5 -0.4 -0.4                                                                                
      unrealized gain on cash flow hedges
                    0.2 0.2 0.3 0.2 0.3 0.2   0.2 -0.3 -1.4 -1 597 341 608 1,439 7.5 28                                                        
      unrealized loss on debt securities
                 -62.475 -51.3 -53.7 -144.9    -13.3                                                                       
      sanofi collaboration revenue
                         317,100,000 353,300,000 269,100,000 246,900,000 427,100,000 404,200,000 349,100,000 246,400,000 170,877,000 256,265,000 237,753,000 189,490,000 169,417,500 245,175,000 222,128,000 210,367,000 131,875,000 144,392,000 163,414,000 219,694,000 165,672,000 224,735,000 195,110,000 173,356,000 101,507,000 132,925,000 142,595,000 130,508,000 79,790,250 134,359,000 85,529,000 99,273,000 79,758,750 145,042,000 88,988,000 85,005,000 62,394,250 79,802,000 84,446,000                                
      bayer collaboration revenue
                         360,600,000 299,900,000 244,200,000 281,400,000 320,800,000 302,800,000 289,000,000 276,200,000 193,791,000 264,373,000 262,863,000 247,928,000 160,229,750 236,625,000 210,355,000 193,939,000 140,696,500 191,298,000 191,896,000 179,592,000                                                   
      unrealized loss on cash flow hedges
                            -1.4                                                                   
      revenues: - sum
                                 1,195,750,750 1,663,496,000 1,608,022,000 1,511,485,000 1,582,447,000 1,500,673,000 1,470,116,000 1,318,991,000 1,226,827,000 1,220,122,000  1,200,849,000 751,412,750 1,137,422,000  869,612,000 802,329,000 725,788,000 665,700,000 625,740,000 610,412,000 597,027,000 457,642,000 439,664,000 414,602,000 427,687,000 304,399,000 231,789,000                                   
      expenses: - sum
                                 741,665,250 1,036,573,000 985,834,000 944,254,000 1,043,636,000 940,747,000 919,804,000 888,449,000 879,824,000 857,320,000  871,541,000 496,204,250 745,000,000  586,059,000 554,962,000 543,069,000 443,294,000 439,801,000 398,339,000 360,225,000 299,539,000 286,614,000 268,932,000 225,323,000 216,921,000 209,588,000                                   
      other income: - sum
                                 15,247,750 8,938,000 33,886,000 18,167,000 -4,259,000 5,679,000 -24,462,000 1,747,000 1,137,500 3,079,000  843,000 -5,756,500 867,000  -7,030,000 -9,151,000 -6,641,000 -19,287,000 -10,676,000 -8,187,000 -11,118,000 -10,411,000 -11,219,000 -8,045,250 -10,896,000 -10,735,000 -10,550,000                                   
      unrealized gain on marketable securities
                                 -1,738.5 752 3,374 -11,080 9,161.25 21,485 8,204             2,653 -421.25 578                                         
      other comprehensive income:
                                                                                               
      unrealized gain on marketable securities, net of tax
                                        6,956   840  851 -11,432 -28,751 -4,347 7,020.75 22,632 2,798     -478 -10.5 467 -1,034 525                                   
      investment income
                                         2,087,750 3,301,000 2,801,000 2,249,000       1,677,000 937,000 507,000 618,000 954,000 456,000 407,000 517,000 501,000 610,000 799,000 715,000 998,000 1,037,000 638,000 453,000 592,000 439,000 553,000 857,000 1,328,000 1,750,000 2,648,000 3,674,000 4,535,000 7,304,000 5,840,000 6,841,000 6,743,000 5,525,000 3,858,000 3,684,000 3,481,000 2,866,000 2,746,000 2,539,000 2,230,000 1,832,000 1,417,000 1,105,000 1,124,000 868,000 1,285,000 1,101,000 
      interest and other expense
                                         -950,250 -222,000 -2,173,000 -1,406,000                                                   
      unrealized loss on marketable securities, net of tax
                                         -2,867.75 -8,103  -4,208                                                   
      bayer healthcare collaboration revenue
                                             164,809,000 157,596,000 134,237,000 123,846,000 89,615,000 135,853,000 97,295,000 125,312,000 33,648,500 88,583,000 31,104,000 14,907,000 12,077,000 26,701,000 9,124,000 12,483,000                                   
      technology licensing and other revenue
                                             14,204,250 17,529,000 11,451,000 27,837,000 8,445,000 8,166,000 7,788,000 7,542,000                                           
      investment and other income
                                             1,750,000 2,603,000 1,849,000 81,000 1,301,250 2,591,000                                             
      loss on extinguishment of debt
                                             -1,934,000 -21,000 -15,964,000 -942,000 -2,696,750  -10,787,000                                            
      cost of collaboration manufacturing
                                                 21,517,000 21,938,000 16,434,000 16,099,000 13,623,000 10,320,000 12,330,000                                        
      technology licensing
                                                     4,419,750 5,893,000 5,893,000 5,893,000 4,419,750 5,893,000 5,893,000 5,893,000 5,892,000 5,893,000 5,228,000 7,845,000 10,038,000 10,037,000 10,037,000 10,038,000 10,013,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 10,000,000 6,278,000 2,143,000                
      other comprehensive loss:
                                                                                               
      unrealized loss on marketable securities
                                                       -1,785                                        
      condensed statements of operations
                                                                                               
      contract research and other
                                                         557,750 879,000 875,000 477,000 927,000 1,576,000 1,974,000 2,122,000 1,321,000 1,662,000 2,076,000 1,886,000                           
      income tax benefit
                                                               -863,000 -216,000                               
      condensed statements of comprehensive income
                                                                                               
      net income before income tax benefit
                                                           76,743,000 11,651,000                                   
      revenues
                                                                                               
      other collaboration revenue
                                                             8,424,500 10,094,000 11,123,000 12,481,000 10,120,750 13,761,000 13,635,000 13,087,000                           
      revenues - sum
                                                             122,977,000 102,833,000 107,810,000 112,204,000 133,675,000 105,979,000 115,886,000 103,534,000 96,800,000 117,455,000 90,032,000 74,981,000           18,219,000 17,424,000 16,194,000 16,366,000 16,209,000 47,090,000 36,519,000 28,418,000 61,990,000 21,272,000 17,392,000 10,532,000 
      expenses
                                                                                               
      expenses - sum
                                                             168,379,000 161,290,000 168,129,000 153,185,000 146,452,000 138,073,000 139,610,000 132,193,000 136,208,000 118,746,000 106,298,000 94,212,000           39,882,000 46,951,000 50,581,000 48,533,000 44,549,000 43,116,000 45,998,000 41,061,000 38,196,000 38,411,000 43,095,000 37,464,000 
      other income - sum
                                                             -2,269,250 -3,346,000 -3,049,000 -2,682,000 -1,820,000 -1,781,000 -1,750,000 -1,645,000 -1,203,000 276,000 1,328,000 1,750,000           470,000 -145,000 -265,000 5,168,000 24,217,000 -1,182,000 -1,597,000 -1,906,000 40,738,000 -2,238,000 -1,697,000 -1,804,000 
      net loss before income tax expense
                                                             -54,058,000 -61,803,000      -30,304,000 -7,835,250 -1,015,000                         
      weighted-average shares outstanding, basic and diluted
                                                              91,046 90,436 89,162  81,638 81,492 81,169  79,866 79,626 79,498  78,937 78,689 78,493 66,069 65,950 65,563  57,011 56,915 56,727            
      net loss before income tax benefit
                                                               -63,368,000 -43,663,000                               
      sanofi-aventis collaboration revenue
                                                                85,329,000 57,298,750 75,583,000 84,941,000 68,671,000                           
      contract research and development from sanofi-aventis
                                                                     44,732,000 68,536,000 60,732,000 49,660,000 29,086,500 42,006,000 38,606,000 35,734,000                   
      other contract research and development
                                                                     10,044,000 13,946,000 14,800,000 11,430,000 8,392,000 10,872,000 12,047,000 10,649,000                   
      research progress payments
                                                                     5,000,000 20,000,000                  25,000,000   17,770,000    
      loss on early extinguishment of debt
                                                                          -7,000 -931,000                    
      net income before income tax expense
                                                                         -12,028,250 -18,036,000                     
      contract research and development
                                                                             12,311,000 15,917,000 13,645,000 10,110,000 11,448,000 14,991,000 14,587,000 13,867,000 11,533,000 13,545,000 13,502,000 18,780,000 25,621,000 27,146,000 41,610,000 19,121,000 10,882,000 9,774,000 
      contract manufacturing
                                                                                236,000 4,176,000 4,267,000 3,632,000 3,557,000 4,661,000 2,821,000 2,707,000 3,310,000 10,898,000 1,272,000 2,610,000 2,151,000 6,510,000 758,000 
      general and administrative
                                                                             9,289,000 8,935,000 8,202,000 7,628,000 6,019,000 6,299,000 5,946,000 6,895,000 6,219,000 6,216,000 6,146,000 4,853,000 4,184,000 4,235,000 3,790,000 4,237,000 3,601,000 3,488,000 
      net income before cumulative effect of a change in accounting principle
                                                                             -35,838,000 -26,774,000 -29,917,000 -30,971,000 -27,410,000 -23,576,000             
      cumulative effect of adopting statement of financial accounting standards no. 123r
                                                                                   813,000            
      cumulative effect of adopting sfas 123r
                                                                                -0.01   0.01            
      other contract income
                                                                                      5,640,000 25,000,000    42,750,000    
      net loss before cumulative effect of a change in accounting principle
                                                                                   -21,193,000            
      net income per share
    6.99 8.24 14.09 13.24 7.58 8.54 12.4 13.25 6.7 10.89 9.48 9.05 7.64 11.21 12.31 7.9 9.12 20.98 15.37 29.51 10.58 10.82 7.98 8.19 5.69 7.26 6.12 1.77 4.23 7.59 5.5 5.12 4.44 1.61 3.64 3.66 2.36 2.41 2.53 1.88 1.59 1.49 2.04 1.89 0.74 1.09 0.79 0.92 0.66 0.97 1.44 0.89 1.02 4.95 2.02 0.81 0.12 -0.58 -0.68 -0.69 -0.49 -0.275 -0.41 -0.31 -0.38 -0.098 -0.01 -0.19 -0.22 -0.4 -0.27 -0.23 -0.15                -0.33 -0.52 -0.58 
      basic
                                                                                    -0.295 -0.62 0.48 -0.07 0.05 -0.2 -0.26 1.17    
      diluted
                                                                                    -0.295 -0.62 0.48 -0.07 0.05 -0.2 -0.26 1.06    
      weighted-average shares outstanding:
                                                                                               
      basic
                                                                                57,970     55,978 55,917 55,815  55,468 55,383 55,283    
      diluted
                                                                                57,970     55,978 55,917 55,815  55,468 55,383 63,620    
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 2003-06-30 
                                                                                                 
        assets
                                                                                                 
        current assets:
                                                                                                 
        cash and cash equivalents
      2,962,600,000 3,118,100,000 2,506,400,000 1,995,800,000 3,090,200,000 2,488,200,000 2,011,800,000 1,920,700,000 2,602,000,000 2,730,000,000 2,152,300,000 1,937,200,000 3,916,300,000 3,105,900,000 3,491,300,000 3,395,100,000 3,345,700,000 2,885,600,000 3,432,400,000 2,072,200,000 1,437,900,000 2,193,700,000 1,573,000,000 1,992,200,000 2,208,200,000 1,617,800,000 1,384,800,000 1,045,500,000 1,708,500,000 1,467,700,000 1,087,843,000 917,876,000 1,019,491,000 812,733,000 792,065,000 744,313,000 811,773,000 535,203,000 920,359,000 646,508,000 604,214,000 809,102,000 654,587,000 390,554,000 507,907,000 648,719,000 646,554,000 600,135,000 461,858,000 535,608,000 263,211,000 381,675,000 180,362,000 230,276,000 118,998,000 171,943,000 394,585,000 483,610,000 206,395,000 254,312,000 135,376,000 112,572,000 325,286,000 112,000,000 117,311,000 207,075,000 250,321,000 271,466,000 199,097,000 247,796,000 314,684,000 292,129,000 520,875,000 97,416,000 109,643,000 156,484,000 237,876,000 167,662,000 114,960,000 182,332,000 184,508,000 176,093,000 145,201,000 147,816,000 101,234,000 105,047,000 122,833,000 174,034,000 118,285,000 298,617,000 129,659,000 
        marketable securities
      5,791,100,000 5,487,100,000 5,937,200,000 5,473,800,000 5,259,200,000 6,524,300,000 7,784,700,000 7,888,300,000 7,917,500,000 8,114,800,000 7,761,300,000 6,990,500,000 5,043,400,000 4,636,400,000 3,530,400,000 4,171,300,000 3,704,900,000 2,809,100,000 2,355,200,000 1,838,600,000 2,065,900,000 1,393,300,000 1,452,900,000 1,152,000,000 1,795,200,000 1,596,500,000 1,493,100,000 1,624,200,000 1,523,900,000 1,342,200,000 1,104,309,000 765,642,000 605,461,000 596,847,000 586,879,000 523,537,000 495,311,000 503,481,000 488,032,000 398,656,000 244,965,000 236,121,000 241,055,000 213,694,000 234,257,000 251,761,000 395,650,000 216,774,000 186,275,000 158,376,000 182,112,000 155,831,000 127,348,000 77,819,000 143,554,000 129,079,000 37,713,000 43,332,000 39,103,000 55,371,000 91,065,000 136,796,000 153,767,000 194,337,000 186,328,000 134,255,000 129,475,000 120,452,000 216,785,000 226,954,000 348,924,000 408,275,000 222,373,000 299,566,000 351,054,000 295,910,000 221,400,000 94,227,000 158,616,000 120,061,000 114,037,000 131,449,000 190,612,000 206,090,000 52,930,000 168,120,000 215,699,000 135,725,000 72,792,000 6,450,000 4,185,000 
        accounts receivable
      5,731,000,000 5,741,100,000 5,687,100,000 5,610,000,000 5,561,000,000 6,211,900,000 6,107,100,000 5,717,100,000 5,222,200,000 5,667,300,000 5,584,500,000 5,121,300,000 5,118,600,000 5,328,700,000 5,548,300,000 5,161,400,000 4,839,000,000 6,036,500,000 5,452,000,000 6,998,600,000 4,173,000,000                                                     10,968,000 20,478,000 33,632,000 7,493,000 7,940,000 12,141,000 11,010,000 36,521,000 10,536,000 16,830,000 10,371,000 43,102,000 24,866,000 25,397,000 59,882,000 15,529,000 9,197,000 7,871,000 
        inventories
      3,103,600,000 3,200,800,000 3,254,400,000 3,205,600,000 3,192,400,000 3,087,300,000 3,018,000,000 2,873,600,000 2,714,900,000 2,580,500,000 2,562,000,000 2,507,700,000 2,424,700,000 2,401,900,000 2,412,200,000 2,218,500,000 1,991,500,000 1,951,300,000 2,053,800,000 1,983,900,000 2,164,700,000 1,916,600,000 1,801,600,000 1,640,900,000 1,480,900,000 1,415,500,000 1,344,300,000 1,317,200,000 1,208,800,000 1,151,200,000 1,039,679,000 928,553,000 820,397,000 726,138,000 641,588,000 554,320,000 466,576,000 399,356,000 345,620,000 316,073,000 303,294,000 238,578,000 190,668,000 171,266,000 133,863,000 128,861,000 120,317,000 109,897,000 86,545,000 70,354,000                                          
        prepaid expenses and other current assets
      620,900,000 474,800,000 595,600,000 574,300,000 468,900,000 349,200,000 412,000,000 681,900,000 414,900,000 386,600,000 574,700,000 366,300,000 406,200,000 411,200,000 446,400,000 583,600,000 424,900,000 332,400,000 482,000,000 444,300,000 213,600,000 160,800,000 230,600,000 263,800,000 226,600,000 387,100,000 226,900,000 208,200,000 182,200,000 243,300,000 284,807,000 163,599,000 155,451,000 224,972,000 143,761,000 193,334,000 146,055,000 130,528,000 103,806,000 96,017,000 115,685,000 163,501,000 89,494,000 43,099,000 34,099,000 71,486,000 61,732,000 60,674,000 52,252,000 96,141,000 156,839,000 108,913,000 97,142,000 56,663,000 84,780,000 32,791,000 26,270,000 22,898,000 15,927,000 19,026,000 10,904,000 15,142,000 14,379,000 16,217,000 19,947,000 18,610,000 14,032,000 13,068,000 19,700,000 11,480,000 9,726,000 9,151,000 11,297,000 14,070,000 15,806,000 3,137,000 3,215,000 3,920,000 3,211,000 2,990,000 3,422,000 4,043,000 2,923,000 2,490,000 1,642,000 3,391,000 3,033,000 2,568,000 1,898,000 2,810,000 3,063,000 
        total current assets
      18,209,200,000 18,021,900,000 17,980,700,000 16,859,500,000 17,571,700,000 18,660,900,000 19,333,600,000 19,081,600,000 18,871,500,000 19,479,200,000 18,634,800,000 16,923,000,000 16,909,200,000 15,884,100,000 15,428,600,000 15,529,900,000 14,306,000,000 14,014,900,000 13,775,400,000 13,337,600,000 10,055,100,000 9,779,100,000 9,097,600,000 7,860,200,000 8,644,100,000 7,689,100,000 7,109,100,000 6,651,000,000 6,928,600,000 6,447,600,000 5,719,583,000 4,814,917,000 4,544,732,000 4,335,030,000 4,135,742,000 3,860,051,000 3,669,263,000 3,180,188,000 3,501,689,000 3,209,225,000 3,133,379,000 2,915,095,000 2,675,640,000 2,283,341,000 2,310,714,000 2,167,461,000 2,200,512,000 1,918,695,000 1,871,049,000 1,796,934,000 1,634,160,000 1,561,362,000 1,307,122,000 1,206,012,000 948,603,000 769,193,000 696,915,000 652,875,000 339,872,000 413,273,000 325,501,000 357,622,000 575,719,000 417,750,000 395,444,000 425,508,000 461,594,000 465,032,000 483,791,000 521,442,000 715,540,000 742,393,000 787,505,000 422,020,000 496,981,000 489,163,000 469,984,000 273,749,000 291,056,000 319,647,000 341,392,000 324,958,000 359,312,000 369,854,000  311,238,000 383,330,000 392,284,000    
        property, plant, and equipment
      5,266,100,000 5,120,400,000 5,002,300,000 4,840,700,000 4,694,200,000 4,599,700,000 4,439,200,000 4,305,900,000 4,225,500,000 4,146,400,000 4,006,100,000 3,922,600,000 3,880,900,000 3,763,000,000 3,704,200,000 3,637,700,000 3,556,400,000 3,482,200,000 3,395,700,000 3,358,500,000 3,262,600,000 3,221,600,000 3,138,300,000 3,031,400,000 2,944,600,000 2,890,400,000 2,771,400,000 2,676,600,000 2,612,800,000 2,575,800,000 2,524,446,000 2,461,614,000 2,394,727,000 2,358,605,000 2,274,529,000 2,261,702,000 2,277,029,000 2,083,421,000 1,872,167,000 1,772,923,000 1,666,391,000                                                   
        intangible assets
      1,286,900,000 1,257,400,000 1,380,900,000 1,351,700,000 1,167,000,000 1,148,600,000 1,120,100,000 1,102,200,000 1,058,700,000 1,038,600,000 1,017,200,000 953,000,000 928,700,000 915,500,000 804,100,000                                                                             
        deferred tax assets
      4,190,900,000 4,077,200,000 3,846,700,000 3,572,200,000 3,442,900,000 3,314,100,000 3,015,100,000 2,880,900,000 2,764,900,000 2,575,400,000 2,316,800,000 2,138,500,000 1,924,900,000 1,723,700,000 1,452,100,000 1,352,400,000 1,140,300,000 876,900,000 723,200,000 746,600,000 765,100,000 858,900,000 804,200,000 774,000,000 771,200,000 824,200,000 808,300,000 821,600,000 829,300,000 828,700,000 562,818,000 545,077,000 532,268,000 506,291,000 927,023,000 882,980,000 866,291,000 825,303,000 655,552,000 626,191,000 543,689,000 461,945,000 60,521,000 69,603,000 62,126,000 49,235,000 49,005,000 37,291,000 36,623,000 44,677,000 39,174,000 38,927,000 99,632,000 148,134,000                                      
        other noncurrent assets
      2,129,700,000 1,821,200,000 1,673,100,000 1,536,900,000 1,393,100,000 1,136,000,000 1,043,000,000 993,800,000 470,200,000 444,100,000 409,900,000 393,200,000 349,600,000 336,400,000 320,200,000 269,900,000 262,000,000 222,800,000 145,900,000 142,900,000 145,700,000 168,100,000 168,800,000 175,500,000 161,200,000 144,700,000 137,900,000 139,800,000 144,300,000 127,400,000 125,197,000 85,669,000 78,984,000                                                           
        total assets
      40,868,800,000 40,558,700,000 40,169,400,000 38,219,200,000 37,545,200,000 37,759,400,000 37,441,900,000 36,086,800,000 34,369,600,000 33,080,200,000 32,163,300,000 30,657,500,000 30,059,900,000 29,214,500,000 27,677,800,000 27,205,800,000 26,348,700,000 25,434,800,000 23,671,500,000 21,485,900,000 17,772,200,000 17,163,300,000 16,084,000,000 14,428,700,000 15,757,500,000 14,805,200,000 13,939,300,000 13,173,600,000 12,854,800,000 11,734,500,000 10,805,613,000 9,951,980,000 9,372,696,000 8,764,286,000 8,701,215,000 8,106,373,000 7,817,365,000 6,973,466,000 6,828,019,000 6,204,906,000 5,904,460,000 5,609,132,000 5,182,915,000 4,526,970,000 4,198,573,000 3,871,827,000 3,739,419,000 3,456,078,000 3,260,396,000 2,951,013,000 2,640,415,000 2,378,259,000 2,275,998,000 2,080,490,000 1,660,615,000 1,457,500,000 1,350,159,000 1,323,583,000 983,031,000 1,046,864,000 1,074,293,000 1,089,432,000 942,433,000 790,641,000 787,156,000 741,202,000 742,192,000 742,345,000 681,421,000 670,038,000 825,891,000 851,225,000 930,876,000 573,096,000 597,858,000 601,431,000 585,090,000 355,186,000 378,332,000 402,089,000 423,501,000 419,275,000 446,948,000 470,292,000  472,685,000 488,174,000 506,178,000    
        liabilities and stockholders' equity
                                                                                                 
        current liabilities:
                                                                                                 
        accounts payable
      1,027,100,000 939,000,000 903,800,000 723,900,000 705,500,000 789,500,000 497,300,000 561,700,000 671,300,000 606,600,000 536,600,000 547,300,000 599,500,000 589,200,000 535,600,000 534,200,000 470,300,000 564,000,000 427,000,000 476,000,000 542,900,000 475,500,000 443,100,000 380,100,000 347,800,000 418,100,000 335,600,000 244,000,000 239,600,000 218,200,000 172,361,000 171,906,000 207,611,000                                                           
        accrued expenses and other current liabilities
      2,724,400,000 2,876,400,000 2,975,700,000 2,461,200,000 2,241,800,000 2,527,100,000 2,536,500,000 2,360,900,000 2,392,900,000 2,357,900,000 2,644,700,000 2,176,000,000 2,074,300,000 2,074,200,000 1,796,400,000 1,933,400,000 2,046,000,000 2,206,800,000 2,061,000,000 2,018,000,000 1,492,200,000 1,521,800,000 1,303,000,000 1,257,000,000 1,143,200,000 1,086,800,000 821,100,000 876,700,000 741,100,000 772,100,000 781,924,000 670,709,000 666,216,000                                                           
        finance lease liabilities
      720,000,000 720,000,000 720,000,000 720,000,000 720,000,000 720,000,000 720,000,000 720,000,000 720,000,000 720,000,000 720,000,000 720,000,000 720,000,000     719,700,000 719,000,000 718,400,000 717,800,000 717,200,000 716,500,000 715,900,000 715,200,000 713,900,000 712,700,000 711,300,000 709,900,000                                                               
        deferred revenue
      636,200,000 553,000,000 545,600,000 481,900,000 619,300,000 627,700,000 627,200,000 586,000,000 516,700,000 458,900,000 417,300,000 381,100,000 426,300,000 477,900,000 547,200,000 566,300,000 491,300,000 442,000,000 507,800,000 520,000,000 464,900,000                                                     125,013,000 113,691,000 121,138,000 123,452,000 60,015,000 63,057,000 66,099,000 69,142,000 49,373,000 51,939,000 54,577,000 56,426,000 57,876,000 60,598,000 65,621,000 68,830,000 89,563,000 3,493,000 
        total current liabilities
      5,107,700,000 4,368,400,000 4,425,100,000 3,667,000,000 3,566,600,000 3,944,300,000 3,661,000,000 3,508,600,000 3,580,900,000 3,423,400,000 3,598,600,000 3,104,400,000 3,100,100,000 3,141,300,000 2,879,200,000 3,033,900,000 3,007,600,000 3,932,500,000 3,714,800,000 3,732,400,000 3,217,800,000 2,697,400,000 2,337,800,000 3,702,400,000 2,055,200,000 2,096,600,000 1,765,400,000 1,713,100,000 1,511,400,000 1,442,800,000 1,417,230,000 1,331,190,000 1,265,740,000 1,135,483,000 1,138,628,000 1,029,017,000 1,308,271,000 1,241,495,000 961,185,000 951,563,000 919,724,000 811,162,000 734,990,000 601,542,000 536,134,000 654,660,000 410,200,000 351,578,000 305,068,000 298,835,000 268,727,000 203,802,000 197,244,000 163,550,000 178,568,000 183,220,000 160,386,000 148,271,000 133,235,000 135,868,000 112,252,000 109,056,000 133,833,000 119,571,000 104,093,000 93,575,000 114,165,000 120,424,000 103,113,000 83,672,000 217,771,000 223,918,000 285,954,000 96,686,000 104,831,000 83,604,000 45,014,000 32,698,000 31,508,000 33,667,000 40,357,000 33,521,000 29,949,000 29,931,000  35,900,000 37,372,000 36,335,000    
        long-term debt
      1,986,200,000 1,985,900,000 1,985,500,000 1,985,100,000 1,984,800,000 1,984,400,000 1,984,000,000 1,983,600,000 1,983,300,000 1,982,900,000 1,982,600,000 1,982,200,000 1,981,800,000 1,981,400,000 1,981,100,000 1,980,700,000 1,980,400,000 1,980,000,000 1,979,600,000 1,979,200,000 1,978,900,000 1,978,500,000 1,978,300,000                                                                     
        other noncurrent liabilities
      2,126,200,000 2,018,800,000 1,861,800,000 1,701,900,000 1,674,400,000 1,571,400,000 1,543,600,000 1,463,200,000 908,500,000 854,100,000 832,400,000 716,800,000 677,300,000 638,000,000 598,600,000 724,700,000 692,500,000 680,200,000 662,600,000 596,300,000 571,500,000 497,800,000 454,000,000 457,900,000 321,500,000 286,000,000 273,000,000 267,900,000 376,300,000 361,700,000 194,033,000 190,020,000 169,922,000                                                           
        total liabilities
      9,445,200,000 9,301,800,000 9,211,600,000 8,280,300,000 8,157,600,000 8,405,800,000 8,116,000,000 7,881,000,000 7,378,500,000 7,107,100,000 7,258,900,000 6,639,600,000 6,564,700,000 6,550,500,000 6,239,000,000 6,518,000,000 6,434,000,000 6,666,000,000 6,413,500,000 6,358,600,000 5,795,200,000 6,138,000,000 5,958,500,000 5,371,300,000 3,624,500,000 3,715,500,000 3,434,900,000 3,417,700,000 3,410,100,000 2,977,200,000 2,937,313,000 2,765,554,000 2,805,052,000 2,620,208,000 2,649,622,000 2,585,635,000 2,951,344,000 2,524,221,000 2,336,772,000 2,128,400,000 2,139,378,000 1,954,295,000 1,886,048,000 1,188,512,000 1,227,143,000 1,329,502,000 1,187,631,000 1,087,236,000 1,049,148,000 998,937,000 950,244,000 884,922,000 869,650,000 835,105,000 854,591,000 862,843,000 846,135,000 837,851,000 554,778,000 568,830,000 556,202,000 561,617,000 594,369,000 419,425,000 400,885,000 344,440,000 319,749,000 331,839,000 271,101,000 251,186,000 388,958,000 400,228,000 470,273,000 421,699,000 418,522,000 404,742,000 368,466,000 292,713,000 294,565,000 299,766,000 309,499,000 282,894,000 281,888,000 284,508,000  293,812,000 298,044,000 302,072,000    
        stockholders' equity:
                                                                                                 
        preferred stock, par value .01 per share; 30.0 shares authorized; shares issued and outstanding - none
                                                                                                 
        class a stock
                                                                                                 
        common stock
      100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000                                                                            
        additional paid-in capital
      14,401,300,000 13,995,000,000 13,787,300,000 13,490,800,000 13,192,100,000 12,855,900,000 12,702,800,000 12,316,900,000 11,942,600,000 11,354,000,000 11,251,500,000 10,888,500,000 10,597,700,000 9,949,300,000 9,518,200,000 9,120,200,000 8,754,100,000 8,087,500,000 7,919,300,000 7,225,800,000 6,887,800,000 6,716,200,000 6,592,800,000 6,263,000,000 5,211,400,000 4,428,600,000 4,388,400,000 4,263,600,000 4,160,900,000 3,911,600,000 3,841,174,000 3,712,599,000 3,611,599,000 3,512,833,000 3,570,673,000 3,449,622,000 3,190,882,000 3,029,993,000 3,314,982,000 3,156,942,000 3,049,651,000 3,099,526,000 2,880,109,000 3,118,969,000 2,812,573,000 2,404,118,000 2,423,434,000 2,342,839,000 2,236,931,000 2,045,857,000 1,882,421,000 1,827,471,000 1,826,075,000 1,763,508,000 1,795,293,000 1,775,861,000 1,760,938,000 1,754,824,000 1,643,772,000 1,630,362,000 1,609,185,000 1,575,780,000 1,379,123,000 1,368,531,000 1,357,089,000 1,336,732,000 1,323,432,000 1,313,003,000 1,304,896,000 1,294,813,000 1,285,223,000 1,274,527,000 1,264,531,000 931,482,000 924,094,000 914,317,000 904,407,000 719,157,000 713,419,000 708,297,000 700,011,000 693,426,000 687,965,000 682,578,000 675,389,000 673,635,000 674,505,000 674,242,000 673,118,000 670,120,000 622,931,000 
        retained earnings
      36,423,800,000 35,797,100,000 35,045,800,000 33,680,200,000 32,384,400,000 31,672,900,000 30,755,200,000 29,414,600,000 27,982,300,000 27,260,300,000 26,100,700,000 25,092,900,000 24,124,500,000 23,306,700,000 22,109,600,000 20,793,900,000 19,941,800,000 18,968,300,000 16,739,300,000 15,107,100,000 12,008,200,000 10,893,000,000 9,743,800,000 8,901,700,000 8,004,400,000 7,379,800,000 6,587,800,000 5,918,200,000 5,725,100,000 5,254,300,000 4,433,904,000 3,839,179,000 3,287,767,000 2,946,733,000 2,773,214,000 2,384,897,000 1,997,153,000 1,748,222,000 1,495,107,000 1,230,303,000 1,018,436,000 852,700,000 697,706,000 487,308,000 292,665,000 255,382,000 145,206,000 65,486,000                                            
        accumulated other comprehensive income
      11,900,000 77,500,000 69,000,000 52,500,000 29,100,000  60,200,000           -26,200,000 9,500,000 15,700,000 16,200,000 29,300,000 30,800,000 35,500,000 -9,100,000 21,100,000 16,500,000 15,800,000 2,800,000 -12,300,000 -10,519,000 -11,612,000 -15,594,000 640,000 23,835,000 2,348,000  -12,840,000 -2,899,000 5,204,000 4,364,000 8,572,000 7,721,000 19,153,000 47,904,000 52,251,000 26,895,000 4,263,000 1,465,000             -2,491,000 -175,000  717,000 1,044,000 3,537,000 1,014,000  -114,000 -3,960,000 -315,000 828,000            -769,000 -202,000 -211,000 173,000 104,000 56,000 224,000 
        treasury stock
      -19,413,500,000 -18,612,800,000 -17,944,400,000 -17,284,700,000 -16,218,100,000 -15,167,400,000 -14,192,400,000 -13,455,900,000 -12,856,700,000 -12,560,400,000 -12,271,100,000 -11,765,900,000 -11,045,500,000 -10,353,300,000 -9,914,000,000 -9,002,600,000 -8,611,200,000 -8,260,900,000 -7,410,200,000 -7,221,400,000 -6,935,300,000 -6,613,300,000 -6,242,000,000 -6,142,900,000 -1,073,800,000 -739,900,000 -488,400,000 -441,800,000 -444,200,000 -396,400,000 -396,371,000 -353,852,000 -316,240,000 -316,240,000 -316,240,000 -316,240,000 -316,240,000 -316,240,000 -316,052,000 -316,052,000 -307,478,000 -306,069,000 -288,777,000 -287,079,000 -181,817,000 -169,530,000 -43,849,000 -43,848,000                                            
        total stockholders' equity
      31,423,600,000 31,256,900,000 30,957,800,000 29,938,900,000 29,387,600,000 29,353,600,000 29,325,900,000 28,205,800,000 26,991,100,000 25,973,100,000 24,904,400,000 24,017,900,000 23,495,200,000 22,664,000,000 21,438,800,000 20,687,800,000 19,914,700,000 18,768,800,000 17,258,000,000 15,127,300,000 11,977,000,000 11,025,300,000 10,125,500,000 9,057,400,000 12,133,000,000 11,089,700,000 10,504,400,000 9,755,900,000 9,444,700,000 8,757,300,000 7,868,300,000 7,186,426,000 6,567,644,000 6,144,078,000 6,051,593,000 5,520,738,000 4,866,021,000 4,449,245,000 4,491,247,000 4,076,506,000 3,765,082,000 3,654,837,000 3,296,867,000 3,338,458,000 2,971,430,000 2,542,325,000 2,551,788,000 2,368,842,000 2,211,248,000 1,952,076,000 1,690,171,000 1,493,337,000 1,406,348,000 1,245,385,000 806,024,000 594,657,000 504,024,000 485,732,000 428,253,000 478,034,000 518,091,000  348,064,000 371,216,000 386,271,000  422,443,000 410,506,000 410,320,000                       
        total liabilities and stockholders' equity
      40,868,800,000 40,558,700,000 40,169,400,000 38,219,200,000 37,545,200,000 37,759,400,000 37,441,900,000 36,086,800,000 34,369,600,000 33,080,200,000 32,163,300,000 30,657,500,000 30,059,900,000 29,214,500,000 27,677,800,000 27,205,800,000 26,348,700,000 25,434,800,000 23,671,500,000 21,485,900,000 17,772,200,000 17,163,300,000 16,084,000,000 14,428,700,000 15,757,500,000 14,805,200,000 13,939,300,000 13,173,600,000 12,854,800,000 11,734,500,000 10,805,613,000 9,951,980,000 9,372,696,000 8,764,286,000 8,701,215,000 8,106,373,000 7,817,365,000 6,973,466,000 6,828,019,000 6,204,906,000 5,904,460,000 5,609,132,000 5,182,915,000 4,526,970,000 4,198,573,000 3,871,827,000 3,739,419,000 3,456,078,000 3,260,396,000 2,951,013,000 2,640,415,000 2,378,259,000 2,275,998,000 2,080,490,000 1,660,615,000 1,457,500,000 1,350,159,000 1,323,583,000 983,031,000 1,046,864,000 1,074,293,000  942,433,000 790,641,000 787,156,000  742,192,000 742,345,000 681,421,000                       
        the accompanying notes are an integral part of the financial statements.
                                                                                                 
        commitments and contingencies
                                                                                                 
        accumulated other comprehensive loss
           -7,900,000  -69,900,000 -77,200,000 -80,900,000 -176,800,000 -197,700,000 -181,600,000 -238,800,000 -275,100,000 -223,800,000 -170,100,000                    -5,884,000             -1,188,000 -2,851,000 -3,429,000 -1,644,000 -1,166,000 -1,904,000 -2,371,000 -1,337,000 -1,862,000 -1,731,000 -904,000 -2,175,000        -1,248,000     -5,000 -516,000 -159,000 -231,000 -95,000 -473,000 -371,000 -470,000 -682,000 -709,000 -1,110,000        
        preferred stock, par value .01 per share; 30.0 shares authorized; issued and outstanding - none
                                                                                                 
        preferred stock, .01 par value...
                                                                                                 
        class a stock, convertible, .001 par value...
                                    2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000 2,000                2,000 2,000 2,000 2,000 2,000 2,000  2,000 2,000  2,000 2,000 2,000 2,000   2,000 2,000    
        common stock, .001 par value...
                      100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 110,000 110,000 110,000 110,000 109,000 109,000 108,000 108,000 107,000 107,000 107,000 106,000 106,000 105,000 103,000 102,000 100,000 100,000 99,000 97,000 97,000 97,000 95,000 95,000 94,000                77,000 77,000 77,000 64,000 64,000 63,000  55,000 55,000  54,000 54,000 54,000    53,000 53,000    
        accounts receivable - trade
                           3,111,500,000 3,092,500,000 1,991,000,000 2,063,100,000 2,100,000,000 2,027,700,000 1,920,200,000 1,728,400,000 1,723,700,000 1,665,737,000 1,534,324,000 1,531,936,000 1,538,642,000 1,532,693,000 1,420,403,000 1,339,794,000 1,343,368,000 1,332,071,000 1,431,966,000 1,450,572,000 1,152,489,000 1,088,207,000 1,071,665,000 1,015,962,000 739,379,000 673,915,000 664,075,000 801,773,000 787,071,000 855,844,000 767,865,000 703,857,000 593,207,000 506,682,000 349,645,000 159,462,000 28,254,000                                  
        accounts receivable - sanofi
                           404,700,000 460,800,000 389,200,000 468,300,000                                                                   
        accounts receivable - other
                           598,500,000 486,200,000 431,100,000 401,800,000                                  3,659,000 2,921,000 3,765,000 13,509,000 3,048,000 4,070,000 3,020,000 2,865,000 3,813,000 5,806,000 3,633,000 1,910,000                      
        deferred revenue - sanofi
                           341,700,000 409,300,000 380,200,000 398,000,000                                                                   
        deferred revenue - other
                           236,000,000 85,500,000 81,300,000 81,200,000 196,200,000 181,600,000 168,100,000 196,600,000 205,800,000 216,133,000 180,396,000 160,466,000 249,263,000 274,666,000 295,621,000 316,227,000 327,298,000 327,868,000 146,449,000 170,658,000 82,015,000 78,942,000 76,748,000 114,318,000 103,909,000 114,339,000 128,042,000 128,539,000 107,677,000 111,893,000 119,672,000 125,436,000 131,822,000 141,132,000 149,031,000 154,929,000 162,593,000 166,623,000 174,987,000 183,019,000 188,775,000 197,139,000 42,009,000 44,504,000 46,951,000 49,421,000 51,893,000 54,364,000 56,835,000                      
        other liabilities - sanofi
                           122,400,000 96,900,000 103,800,000 85,000,000                                                                   
        debt
                             1,500,000,000                                                                    
        accounts receivable from sanofi
                               260,600,000 345,400,000 252,000,000 287,600,000 226,400,000 269,271,000 243,238,000 168,855,000 193,684,000 217,478,000 221,078,000 214,269,000 92,989,000 124,107,000 138,067,000 173,782,000 153,152,000 199,117,000 197,693,000 159,444,000 121,058,000 110,720,000 116,865,000 118,003,000 104,707,000 136,980,000 108,151,000 98,781,000 99,913,000 94,589,000 85,735,000 78,885,000 74,781,000 74,788,000 81,643,000                                
        accounts receivable from bayer
                               311,600,000 286,900,000 283,700,000 289,200,000 293,100,000 267,937,000 261,685,000 243,141,000 242,014,000 221,278,000 203,066,000 195,485,000 175,263,000 187,694,000 181,938,000 240,867,000                                                   
        deferred revenue from sanofi
                               395,500,000 427,100,000 424,300,000 334,100,000 246,700,000 246,812,000 308,179,000 231,447,000 379,936,000 408,786,000 443,904,000 520,191,000 503,474,000 529,791,000 549,342,000 565,773,000 582,664,000 599,339,000 46,095,000 48,656,000 72,367,000 75,283,000 75,862,000 73,694,000 76,522,000 77,670,000 78,740,000 76,909,000 76,520,000 77,446,000 78,281,000 83,625,000 86,017,000 88,033,000 91,712,000                                
        capital and facility lease obligations
                                   708,500,000 707,203,000 705,903,000 704,645,000    7,200,000                                                       
        other assets
                                       77,866,000 36,618,000 36,963,000 37,087,000 20,294,000 20,705,000 6,715,000 5,791,000 5,810,000 4,583,000 4,138,000 4,473,000 3,034,000 3,416,000 8,877,000 5,340,000 5,327,000 4,409,000 15,211,000 20,078,000 23,100,000 18,322,000 19,567,000 20,393,000 19,145,000 13,023,000 12,287,000 10,228,000 6,789,000 6,860,000 6,697,000 7,213,000 7,338,000 6,629,000 7,460,000 7,680,000 8,032,000 8,273,000 512,000 342,000 1,408,000 1,645,000 1,906,000 2,170,000 2,694,000 2,915,000 3,185,000 3,465,000 4,253,000 4,472,000 4,761,000 4,984,000 5,036,000 5,235,000 5,636,000 5,833,000 5,958,000 6,223,000 
        accounts payable and accrued expenses
                                       815,078,000 818,426,000 716,364,000 1,061,777,000 879,096,000 714,916,000 759,643,000 733,276,000 644,112,000 577,428,000 529,505,000 462,762,000 484,228,000 337,976,000 283,385,000 237,935,000 250,896,000 219,138,000 153,826,000 145,413,000 111,345,000 124,224,000 126,768,000 106,723,000 95,625,000 78,890,000 81,665,000 58,602,000 53,658,000 74,976,000 58,256,000 53,905,000 49,031,000 55,291,000 51,881,000 44,832,000 36,168,000 41,887,000 38,289,000 30,314,000 27,872,000 34,905,000 20,081,000 21,471,000 19,054,000 16,466,000 18,383,000 23,337,000 20,599,000 17,043,000 17,468,000 18,872,000 20,284,000 15,743,000 18,947,000 18,933,000 20,967,000 14,043,000 
        deferred revenue from sanofi, current portion
                                       177,746,000 187,036,000 184,452,000 112,161,000 115,267,000 105,041,000 104,141,000 99,314,000 101,573,000 100,908,000 18,026,000 19,342,000 15,927,000 13,368,000 12,979,000 12,980,000 12,815,000 13,866,000 14,916,000 15,967,000 17,022,000 19,588,000 21,790,000 20,141,000 20,011,000 19,819,000 19,720,000                                
        deferred revenue - other, current portion
                                       142,392,000 132,832,000 127,804,000 126,257,000 116,397,000 137,642,000 84,084,000 73,626,000 51,914,000 54,148,000 51,720,000 51,845,000 58,098,000 57,604,000 54,154,000 53,093,000 34,185,000 34,929,000 34,266,000 34,391,000 33,809,000 33,479,000 33,479,000 32,429,000 31,629,000 33,606,000 33,606,000 33,291,000 35,217,000 38,888,000 41,741,000 31,969,000 27,021,000 37,294,000 46,990,000 36,756,000 26,114,000                      
        other current liabilities
                                       267,000 334,000 397,000 876,000 3,461,000 3,586,000 3,695,000 13,508,000 13,563,000 2,506,000 2,291,000 2,185,000 96,407,000                                              
        other long-term liabilities
                                       152,073,000 125,225,000 115,920,000 106,248,000 100,385,000 135,700,000 119,523,000 120,993,000 115,535,000 77,910,000 76,080,000 55,559,000 40,855,000 23,747,000 14,968,000 11,794,000 11,330,000 10,573,000                3,341,000                   36,000 74,000 116,000 159,000   
        capital lease obligations
                                           127,274,000                                                      
        facility lease obligations
                                           351,569,000 382,228,000 361,523,000 362,230,000 362,919,000 364,144,000 357,687,000 328,394,000 310,938,000 276,112,000 234,525,000 203,380,000 184,258,000 167,219,000 164,392,000 159,007,000 159,436,000 159,499,000 159,558,000 159,534,000 159,508,000 159,482,000 159,457,000 159,353,000 159,355,000 158,382,000 157,359,000 156,464,000 109,022,000                          
        accounts receivable from bayer healthcare
                                               162,152,000 151,991,000 125,767,000 163,056,000 156,962,000 142,619,000 112,984,000 127,720,000                                           
        property, plant, and equipment, at cost, net of accumulated depreciation and amortization
                                               1,594,120,000 1,475,123,000 1,326,112,000 1,110,597,000 974,309,000 818,967,000 707,321,000 600,864,000 526,983,000 453,891,000 419,651,000 392,378,000 379,940,000 372,917,000                72,825,000 64,231,000 58,419,000 49,358,000 47,647,000 47,781,000 49,353,000 51,035,000 53,854,000 57,421,000 60,535,000 64,044,000 67,366,000 69,055,000 71,239,000 73,942,000 75,986,000 77,616,000 80,723,000 83,715,000 84,670,000 
        convertible senior notes
                                                30,723,000 30,360,000 144,082,000 146,773,000 287,950,000 282,261,000 326,673,000 320,315,000 314,162,000 308,116,000 302,268,000 296,518,000 290,959,000 285,491,000 280,206,000 275,019,000                                  
        facility lease obligations, current portion
                                                    1,252,000 1,060,000 1,060,000 939,000 794,000 794,000 1,473,000 1,374,000 1,277,000 1,183,000 1,093,000 1,006,000 920,000 877,000 798,000 675,000 634,000 448,000 435,000                           
        accumulated deficit
                                                      -27,249,000 -92,692,000 -189,498,000 -330,804,000 -418,180,000 -517,054,000 -987,461,000 -1,178,929,000 -1,255,672,000 -1,267,323,000 -1,213,880,000 -1,151,515,000 -1,089,010,000 -1,045,563,000 -1,030,966,000 -997,091,000 -971,617,000 -941,095,000 -904,606,000 -903,591,000 -893,408,000 -875,927,000 -844,409,000 -823,294,000 -804,835,000 -780,146,000 -744,308,000 -717,534,000 -687,617,000 -656,646,000 -629,236,000 -605,660,000 -585,280,000 -555,608,000 -520,956,000 -493,957,000 -489,834,000 -492,626,000 -481,550,000 -467,001,000 -531,533,000 -512,156,000 -482,921,000 
        restricted cash and marketable securities
                                                          8,494,000 8,186,000 8,173,000 8,141,000 8,154,000 7,721,000 8,150,000 8,165,000 7,520,000 7,518,000                              
        other long term liabilities
                                                         10,200,000 8,786,000 7,259,000 6,987,000 7,262,000 7,455,000 6,443,000 7,405,000 6,806,000 7,180,000 7,350,000 5,289,000 4,318,000 4,140,000 3,959,000  1,235,000 13,150,000 5,093,000 2,885,000                     
        property, plant, and equipment, at cost, net of accumulated
                                                                                                 
        depreciation and amortization
                                                             372,278,000 369,959,000 367,955,000 363,913,000 361,883,000 357,423,000 347,450,000 318,498,000 292,329,000 274,621,000 259,676,000 215,169,000 195,408,000 109,840,000 87,853,000                      
        shares issued and outstanding - 2,089,512 at june 30, 2012 and 2,109,512 at december 31, 2011
                                                             2,000                                    
        shares issued and outstanding - 93,941,788 at june 30, 2012 and 90,692,071 at december 31, 2011
                                                             94,000                                    
        shares issued and outstanding - 2,089,512 at march 31, 2012 and 2,109,512 at december 31, 2011
                                                              2,000                                   
        shares issued and outstanding - 92,969,427 at march 31, 2012 and 90,692,071 at december 31, 2011
                                                              93,000                                   
        current assets
                                                                                                 
        current liabilities
                                                                                                 
        stockholders' equity
                                                                                                 
        shares issued and outstanding - 2,109,512 in 2011 and 2,182,036 in 2010
                                                               2,000 2,000                                 
        shares issued and outstanding - 90,692,071 in 2011 and 87,238,301 in 2010
                                                               91,000                                  
        outstanding - none
                                                                                                 
        shares issued and outstanding - 90,418,871 in 2011 and 87,238,301 in 2010
                                                                90,000                                 
        shares issued and outstanding - 2,126,717 in 2011 and 2,182,036 in 2010
                                                                 2,000                                
        shares issued and outstanding - 89,416,015 in 2011 and 87,238,301 in 2010
                                                                 89,000                                
        accounts receivable from the sanofi-aventis group
                                                                  84,391,000 79,603,000 79,239,000 91,126,000 68,838,000 62,703,000 63,953,000 54,240,000 44,576,000 33,302,000 37,744,000 30,438,000 31,100,000                   
        deferred revenue from sanofi-aventis, current portion
                                                                  19,561,000 19,506,000 19,335,000 19,126,000 17,784,000 17,523,000 21,580,000 21,553,000 21,525,000 21,390,000 19,017,000 18,855,000 18,855,000                   
        deferred revenue from sanofi-aventis
                                                                  94,398,000 97,081,000 99,726,000 96,168,000 91,684,000 90,933,000 90,251,000 95,362,000 100,474,000 105,586,000 112,290,000 117,004,000 121,718,000                   
        shares issued and outstanding - 2,182,036 in 2011 and 2010
                                                                  2,000                               
        shares issued and outstanding - 88,548,041 in 2011 and 87,238,301 in 2010
                                                                  89,000                               
        liabilities and stockholders’ equity
                                                                                                 
        stockholders’ equity
                                                                                                 
        and outstanding - none
                                                                                                 
        shares issued and outstanding - 2,182,036 in 2010 and 2,244,698 in 2009
                                                                   2,000  2,000                            
        and outstanding - 87,238,301 in 2010 and 78,860,862 in 2009
                                                                   87,000                              
        total stockholders’ equity
                                                                   527,815,000    396,762,000    418,852,000 436,933,000 450,997,000 460,603,000 151,397,000 179,336,000 196,689,000 216,624,000 62,473,000 83,767,000 102,323,000 114,002,000 136,381,000 165,060,000 185,784,000  178,873,000 190,130,000 204,106,000    
        total liabilities and stockholders’ equity
                                                                   1,089,432,000    741,202,000    670,038,000 825,891,000 851,225,000 930,876,000 573,096,000 597,858,000 601,431,000 585,090,000 355,186,000 378,332,000 402,089,000 423,501,000 419,275,000 446,948,000 470,292,000  472,685,000 488,174,000 506,178,000    
        restricted cash
                                                                    3,400,000 3,400,000 1,600,000 1,600,000 1,600,000 1,600,000 1,650,000 1,650,000 1,650,000 1,650,000 1,600,000 1,600,000 1,600,000 1,600,000 1,600,000               
        shares issued and outstanding - 2,181,831 in 2010 and 2,244,698 in 2009
                                                                    2,000                             
        shares issued and outstanding - 80,042,523 in 2010 and 78,860,862 in 2009
                                                                    80,000                             
        shares issued and outstanding - 79,923,216 in 2010 and 78,860,862 in 2009
                                                                     80,000                            
        accumulated other comprehensive (loss) income
                                                                     -306,000                            
        shares issued and outstanding - 2,211,698 in 2010 and 2,244,698 in 2009
                                                                      2,000                           
        shares issued and outstanding - 79,690,055 in 2010 and 78,860,862 in 2009
                                                                      80,000                           
        shares issued and outstanding - 2,244,698 in 2009 and 2,248,698 in 2008
                                                                       2,000                          
        and outstanding - 78,860,862 in 2009 and 77,642,203 in 2008
                                                                       79,000                          
        facility lease obligation
                                                                        62,571,000 62,925,000                        
        outstanding-none
                                                                                                 
        shares issued and outstanding - 2,246,698 in 2009 and 2,248,698 in 2008
                                                                        2,000 2,000 2,000                       
        shares issued and outstanding - 78,243,286 in 2009 and 77,642,203 in 2008
                                                                        78,000                         
        shares issued and outstanding - 77,921,038 in 2009 and 77,642,203 in 2008
                                                                         78,000                        
        shares issued and outstanding - 77,841,540 in 2009 and 77,642,203 in 2008
                                                                          78,000                       
        notes payable
                                                                            117,503,000 118,653,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 200,000,000 
        shares issued and outstanding - 2,248,698 in 2008 and 2,260,266 in 2007
                                                                           2,000                      
        and outstanding - 77,642,203 in 2008 and 76,592,218 in 2007
                                                                           78,000                      
        accounts receivable — other
                                                                            4,462,000 2,400,000 1,860,000                   
        deferred revenue — other, current portion
                                                                            39,364,000 48,121,000 36,785,000                   
        deferred revenue — other
                                                                            56,012,000 59,306,000 62,601,000                   
        deferred revenue, current portion
                                                                               68,814,000 69,926,000 63,523,000 23,543,000 13,644,000 15,042,000 15,284,000 17,020,000 12,922,000 12,906,000 12,463,000 15,267,000 15,616,000 21,629,000 17,388,000 40,173,000 24,473,000 35,021,000 
        inventory
                                                                                    2,128,000 3,254,000 2,904,000 2,837,000 3,746,000 3,087,000 3,229,000 4,266,000 10,850,000 9,098,000 9,006,000 7,698,000 10,342,000 
        shares issued and outstanding — 2,270,353 in 2006 and 2,347,073 in 2005
                                                                                  2,000               
        shares issued and outstanding — 63,130,962 in 2006 and 54,092,268 in 2005
                                                                                  63,000               
        unearned compensation
                                                                                      -315,000 -811,000 -1,296,000 -1,783,000 -2,299,000 -1,989,000 -2,669,000 -3,363,000 -4,101,000 -1,873,000 -2,443,000 
        shares issued and outstanding - 2,307,561 in 2006 and 2,347,073 in 2005
                                                                                     2,000            
        shares issued and outstanding - 54,614,557 in 2006 and 54,092,268 in 2005
                                                                                     55,000            
        53,763,234 shares issued and outstanding in 2005
                                                                                                 
        53,502,004 shares issued and outstanding in 2004
                                                                                         54,000        
        restricted marketable securities
                                                                                           5,548,000 5,518,000 10,977,000   5,319,000 
        loan payable to novartis pharma ag
                                                                                                 
        2,358,373 shares issued and outstanding in 2004
                                                                                                 
        2,365,873 shares issued and outstanding in 2003
                                                                                           2,000      
        53,228,223 shares issued and outstanding in 2004
                                                                                                 
        53,165,635 shares issued and outstanding in 2003
                                                                                           53,000      
        capital lease obligations, current portion
                                                                                                 
        loan payable
                                                                                               9,296,000 5,147,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 2003-09-30 
                                                                                                  
          cash flows from operating activities:
                                                                                                  
          net income
        727,200,000 844,600,000 1,460,000,000 1,391,600,000 808,700,000 917,700,000 1,340,600,000 1,432,300,000 722,000,000 1,159,600,000 1,007,800,000 968,400,000 817,800,000 1,197,100,000 1,315,700,000 852,100,000 973,500,000 2,229,000,000 1,632,200,000 3,098,900,000 1,115,200,000 1,149,200,000 842,100,000 897,300,000 624,600,000 792,000,000 669,600,000 193,100,000 461,100,000 820,353,000 594,655,000 551,412,000 477,980,000 173,519,000 388,317,000 387,744,000 248,931,000 253,115,000 264,804,000 211,867,000 165,736,000 154,994,000 210,398,000 194,643,000 76,021,000 110,176,000 79,720,000 92,735,000 65,443,000 96,806,000 141,306,000 87,376,000 98,874,000 470,407,000 191,468,000 76,743,000 11,651,000              -21,115,000 -18,459,000 -11,618,000 -35,838,000 -26,774,000 -29,917,000 -30,971,000 -27,410,000   -29,672,000 -34,652,000 -26,999,000 -4,123,000 2,792,000 -11,076,000 -14,549,000 64,532,000   
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                  
          depreciation and amortization
        123,200,000 145,000,000 136,700,000 135,100,000 126,900,000 126,400,000 121,700,000 120,700,000 114,100,000 113,000,000 105,400,000 103,100,000 99,500,000 100,100,000 92,600,000 74,400,000 74,300,000 74,500,000 73,200,000 71,100,000 67,400,000 61,700,000 59,300,000 58,800,000 56,100,000 54,300,000 52,900,000 52,100,000 51,000,000 42,759,000 35,441,000 33,642,000 36,358,000 34,507,000 37,719,000 35,126,000 38,115,000 28,900,000 27,839,000 25,029,000 22,977,000 22,910,000 20,674,000 15,298,000 16,027,000 14,135,000 14,005,000 13,016,000 11,530,000 11,292,000 10,803,000 9,702,000 9,407,000 9,778,000 9,329,000 9,417,000 8,416,000 7,926,000 8,276,000 7,902,000 6,978,000 6,086,000 4,894,000 4,524,000 4,183,000 4,935,000 3,590,000 2,998,000 2,724,000 2,626,000 2,774,000 2,941,000 2,946,000 2,859,000 2,874,000 2,855,000 3,396,000 3,708,000 3,690,000 3,798,000 3,880,000 3,935,000 3,831,000 3,858,000  3,876,000 3,797,000 3,773,000   
          stock-based compensation expense
        257,400,000 249,300,000 237,000,000 251,700,000 255,700,000 304,400,000 225,100,000 223,200,000 230,100,000 240,400,000 203,900,000 202,000,000 238,700,000 232,000,000 166,300,000 159,800,000 166,900,000                                                                          
          gains on marketable and other securities
        -25,000,000  -577,700,000               137,600,000 29,300,000                                                                        
          other
        55,600,000 136,900,000 16,300,000 -7,400,000 -10,300,000                                                                                  
          deferred income taxes
        -96,000,000 -232,500,000 -278,600,000 -135,200,000 -139,100,000 -280,200,000 -168,600,000 -118,100,000 -190,400,000 -286,300,000 -125,700,000 -209,300,000 -216,500,000                                                                              
          changes in assets and liabilities:
                                                                                                  
          decrease in accounts receivable
        1,200,000 -51,200,000 -80,300,000 -28,200,000 657,800,000   -494,100,000 446,800,000 -82,700,000 -463,500,000 -2,700,000 210,100,000 219,600,000 -386,900,000 -322,400,000 1,197,500,000                                          6,117,000 3,592,000 4,956,000                 4,201,000 -1,131,000 25,511,000 -25,985,000 6,294,000 -6,459,000 32,731,000       
          decrease in inventories
        26,600,000                                                                                          
          increase in prepaid expenses and other assets
        -198,600,000 82,800,000 -47,900,000 -230,700,000 -179,500,000 -55,300,000 252,000,000 -526,300,000 -77,900,000 164,300,000 -275,500,000 -3,400,000 -5,500,000  121,200,000 -243,700,000 -44,800,000                                -20,898,000  -32,412,000 -8,037,000 -43,660,000            -2,483,000 -4,204,000        1,365,000 -12,801,000 -440,000      290,000 -1,206,000 -40,000       
          increase in deferred revenue
        99,600,000 -3,100,000 76,600,000 -142,900,000 17,700,000 -21,200,000 43,000,000 89,100,000 116,900,000 43,000,000 45,300,000 -14,500,000 -35,900,000 -59,600,000 -17,700,000 100,200,000 9,500,000 -49,000,000 -6,400,000 78,800,000 -143,600,000 35,800,000 33,400,000 5,000,000 73,900,000 -81,800,000 -25,300,000 -25,400,000 426,500,000    -54,596,000 -53,983,000 -48,461,000 -23,055,000 12,400,000 -37,906,000 216,326,000 -25,355,000 91,205,000 -15,171,000 640,748,000 -545,000 -16,140,000 -10,293,000 -10,443,000 2,731,000 37,107,000          -11,944,000 -10,244,000 -10,310,000 -14,509,000 156,044,000 13,103,000 3,513,000   2,679,000 3,194,000 -16,758,000 -16,603,000 3,327,000 3,200,000 10,210,000 -1,044,000 37,666,000          -8,735,000 -782,000 -25,994,000   
          increase in accounts payable, accrued expenses, and other liabilities
        107,700,000 -24,700,000 759,200,000 216,400,000 -214,100,000 225,600,000 194,400,000 204,600,000 110,500,000 -138,700,000 578,600,000 39,700,000 119,000,000 347,600,000 -160,300,000   365,700,000 76,700,000   38,100,000 59,900,000 106,100,000 -85,200,000 324,600,000 9,600,000 129,900,000 -19,600,000 30,148,000 112,873,000 -9,675,000 76,654,000 5,720,000 118,324,000 -334,927,000 187,695,000 146,542,000 -26,487,000 30,494,000 103,431,000 139,005,000 35,314,000 103,804,000 25,534,000 85,730,000 59,686,000 30,959,000 -14,139,000 41,790,000 59,302,000 3,487,000 32,105,000 -18,252,000 -3,558,000 20,079,000 12,710,000             -3,854,000 3,052,000 6,218,000 -7,564,000 -6,650,000 14,172,000 152,000 2,101,000    2,756,000   -1,049,000    1,301,000   
          total adjustments
        351,700,000 326,100,000 158,700,000 -247,200,000 236,400,000 345,100,000 -49,400,000 -1,078,300,000 790,500,000 -69,900,000 106,500,000 54,000,000 549,800,000 522,800,000 -686,800,000 -287,700,000 1,128,200,000 143,500,000 1,781,400,000 -2,472,200,000 -446,700,000 81,800,000 -1,096,400,000 46,100,000 73,400,000 -4,600,000 -112,300,000 -4,800,000 435,900,000 -91,522,000 -141,694,000 -156,847,000 140,763,000 393,430,000 26,515,000 -418,314,000 106,970,000 124,764,000 386,225,000 203,281,000 -136,396,000 126,829,000 682,455,000 48,963,000 -163,523,000 88,107,000 83,837,000 235,055,000 -11,916,000 179,975,000 -48,851,000 40,788,000 -12,626,000 -377,222,000 -193,850,000 -155,120,000 -98,692,000 3,126,000 15,630,000 28,455,000 32,867,000 -27,102,000 194,544,000 12,849,000 20,521,000 -9,915,000 -8,807,000 7,040,000 7,282,000 -4,322,000 -20,431,000 24,656,000 -6,279,000 25,138,000 23,267,000 20,679,000 84,274,000 12,579,000 2,901,000 25,658,000 9,825,000 19,654,000 -1,584,000 37,255,000  7,490,000 32,007,000 -83,114,000   
          net cash from operating activities
        1,078,900,000 1,170,700,000 1,618,700,000 1,144,400,000 1,045,100,000 1,262,800,000 1,291,200,000 354,000,000 1,512,500,000 1,089,700,000 1,114,300,000 1,022,400,000 1,367,600,000 1,719,900,000 628,900,000 564,400,000 2,101,700,000 2,372,500,000 3,413,600,000 626,700,000 668,500,000 1,231,000,000 -254,300,000 943,400,000 698,000,000 787,400,000 557,300,000 188,300,000 897,000,000 728,831,000 452,961,000 394,565,000 618,743,000 566,949,000 414,832,000 -30,570,000 355,901,000 377,879,000 651,029,000 415,148,000 29,340,000 281,823,000 892,853,000 243,606,000 -87,502,000 198,283,000 163,557,000 327,790,000 53,527,000 276,781,000 92,455,000 128,164,000 86,248,000 93,185,000 -2,382,000 -78,377,000 -87,041,000 -50,317,000 -46,735,000 -34,050,000 -10,580,000 -41,699,000 160,669,000 -12,625,000 -10,001,000 -46,404,000 -9,822,000 -5,805,000 -10,199,000 -35,840,000 -41,546,000 6,197,000 -17,897,000 -10,700,000 -3,507,000 -9,238,000 53,303,000 -14,831,000 -20,675,000 5,278,000 -19,847,000 -14,998,000 -28,583,000 33,132,000  -3,586,000 17,458,000 -18,582,000   
          cash flows from investing activities:
                                                                                                  
          purchases of marketable and other securities
        -2,755,900,000 -2,043,700,000 -3,520,200,000 -2,855,100,000 -2,539,300,000 -1,952,900,000 -4,591,100,000 -4,415,900,000 -5,657,500,000 -2,131,800,000 -3,243,100,000 -4,521,700,000 -1,749,400,000 -3,142,900,000 -570,100,000 -1,465,100,000 -2,309,800,000 -2,175,800,000 -2,985,800,000 -526,500,000 -1,360,000,000 -598,300,000 -1,109,200,000 -819,200,000 -714,300,000 -367,500,000 -645,800,000 -1,148,900,000 -1,040,200,000 -311,942,000 -352,353,000 -579,892,000 -601,313,000                                                          
          sales or maturities of marketable and other securities
        2,606,500,000 2,555,000,000 3,365,000,000 2,167,900,000 3,458,300,000 2,582,000,000 4,258,600,000 4,054,500,000 4,132,200,000 2,382,900,000 2,997,800,000 2,268,700,000 1,792,800,000 1,537,400,000 1,831,700,000 1,435,100,000 746,300,000 318,000,000 680,200,000 800,800,000 416,300,000 454,700,000                                                                     
          capital expenditures
        -230,600,000 -248,700,000 -201,400,000 -219,000,000 -229,300,000 -199,600,000 -241,900,000 -180,500,000 -133,900,000 -251,400,000 -176,000,000 -113,000,000 -178,200,000 -152,200,000 -142,500,000 -153,600,000 -141,800,000 -154,900,000 -133,200,000 -148,500,000 -115,300,000 -161,400,000 -153,200,000 -129,900,000 -170,100,000 -139,000,000 -121,700,000 -94,600,000 -74,300,000 -85,462,000 -106,246,000 -112,017,000 -79,375,000 -107,663,000 -59,653,000 -54,849,000 -50,461,000 -150,455,000 -118,556,000 -138,836,000 -104,094,000 -177,779,000 -146,099,000 -239,893,000 -114,162,000 -117,542,000 -79,769,000 -70,873,000 -64,822,000 -68,976,000 -31,691,000 -34,453,000 -21,203,000 -15,162,000 -10,248,000 -12,872,000 -11,055,000 -11,289,000 -8,898,000 -14,864,000 -22,166,000 -32,262,000 -22,103,000 -22,581,000 -22,743,000 -22,316,000 -22,331,000 -30,754,000 -21,917,000 -15,740,000 -9,328,000 -6,742,000 -3,047,000 -4,692,000 -1,827,000 -1,197,000 -1,208,000 -617,000 -340,000 -646,000 -351,000 -1,716,000 -1,538,000 -1,359,000  -2,314,000 -1,548,000 -985,000   
          free cash flows
        848,300,000 922,000,000 1,417,300,000 925,400,000 815,800,000 1,063,200,000 1,049,300,000 173,500,000 1,378,600,000 838,300,000 938,300,000 909,400,000 1,189,400,000 1,567,700,000 486,400,000 410,800,000 1,959,900,000 2,217,600,000 3,280,400,000 478,200,000 553,200,000 1,069,600,000 -407,500,000 813,500,000 527,900,000 648,400,000 435,600,000 93,700,000 822,700,000 643,369,000 346,715,000 282,548,000 539,368,000 459,286,000 355,179,000 -85,419,000 305,440,000 227,424,000 532,473,000 276,312,000 -74,754,000 104,044,000 746,754,000 3,713,000 -201,664,000 80,741,000 83,788,000 256,917,000 -11,295,000 207,805,000 60,764,000 93,711,000 65,045,000 78,023,000 -12,630,000 -91,249,000 -98,096,000 -61,606,000 -55,633,000 -48,914,000 -32,746,000 -73,961,000 138,566,000 -35,206,000 -32,744,000 -68,720,000 -32,153,000 -36,559,000 -32,116,000 -51,580,000 -50,874,000 -545,000 -20,944,000 -15,392,000 -5,334,000 -10,435,000 52,095,000 -15,448,000 -21,015,000 4,632,000 -20,198,000 -16,714,000 -30,121,000 31,773,000  -5,900,000 15,910,000 -19,567,000   
          payments for intangible assets
        -48,900,000 -42,000,000 -43,300,000                                                                                        
          net cash from investing activities
        -428,900,000 220,300,000 -402,900,000   350,600,000 -574,400,000 -557,200,000 -1,687,100,000 -66,200,000 -496,300,000 -2,386,900,000 -235,700,000 -1,857,700,000 192,300,000 -413,900,000 -1,705,300,000 -2,012,700,000 -2,438,800,000 125,800,000 -1,059,000,000 -305,000,000 -775,800,000 1,453,400,000 -443,200,000 -208,700,000 -207,000,000 -836,000,000 -776,100,000 -265,907,000 -286,708,000 -484,973,000 -425,412,000 -335,746,000 -358,884,000 -170,409,000 -140,143,000 -271,356,000 -405,853,000 -326,010,000 -43,685,000 -123,300,000 -283,171,000 -371,649,000 -129,481,000 56,645,000 -123,068,000 -118,123,000 -236,231,000 -109,948,000 -214,452,000 116,630,000 -147,685,000 91,103,000 -48,754,000 -139,188,000 15,766,000 -33,908,000 -903,000 142,935,000 20,347,000 -353,774,000 51,004,000 4,595,000 -135,978,000 -19,170,000 -13,471,000 72,325,000 -39,538,000 84,671,000 62,777,000 -154,577,000 37,944,000 -1,874,000 -46,200,000 -74,112,000 -163,214,000 66,463,000 -47,484,000 -10,870,000 25,303,000 45,800,000 25,966,000 18,425,000  -13,392,000 -68,988,000 70,230,000   
          cash flows from financing activities:
                                                                                                  
          proceeds from issuance of common stock
        163,100,000 503,500,000 40,300,000 31,500,000 60,600,000 90,900,000 254,700,000 437,600,000 682,100,000 301,000,000 268,600,000 90,700,000 485,200,000 372,600,000 318,500,000 306,800,000 521,600,000 542,700,000 821,400,000 213,200,000 95,000,000 104,100,000 303,100,000 1,356,600,000 811,400,000 48,300,000 8,400,000 14,500,000 140,600,000 27,092,000 53,335,000 20,646,000 13,427,000 13,321,000 38,199,000 172,020,000 16,673,000 36,962,000 26,171,000 24,302,000 39,304,000 55,935,000 34,598,000 39,552,000 76,273,000 45,241,000 17,747,000 8,015,000 55,042,000 15,675,000 7,418,000 21,336,000 12,964,000                                      
          payments in connection with common stock tendered for employee tax obligations
        -73,200,000 -519,200,000 -3,000,000 -5,600,000 -4,300,000 -253,400,000 -120,200,000 -311,800,000 -343,700,000 -458,100,000 -129,400,000 -16,100,000 -97,000,000 -189,100,000 -108,900,000 -48,900,000 -98,800,000 -582,400,000 -269,600,000 -26,200,000 -154,500,000 -28,300,000 -80,900,000 -416,500,000 -155,100,000 -147,500,000 -29,800,000 -10,700,000 -110,104,000 -45,243,000   -223,856,000 -46,395,000   -96,228,000 -1,941,000 -43,971,000 -1,042,000 -88,864,000 -35,743,000 -14,738,000 -21,192,000 -91,718,000 -110,876,000 -1,904,000 -63,086,000 -28,729,000 -93,221,000 -70,052,000 -3,085,000 -91,825,000 -10,031,000 -12,366,000 -49,078,000                                  
          repurchases of common stock
        -794,300,000 -671,700,000 -664,000,000 -1,061,500,000 -1,041,400,000 -973,000,000 -735,100,000 -603,900,000 -291,300,000 -289,000,000 -546,500,000 -688,800,000 -710,700,000 -431,100,000 -934,600,000 -359,000,000 -358,100,000 -866,900,000 -166,400,000 -305,200,000 -306,900,000 -381,100,000 -92,100,000 -5,052,900,000 -320,700,000 -246,500,000 -19,400,000 -10,000,000 -22,000                                                             
          dividends paid
        -97,800,000 -92,700,000 -91,200,000 -92,600,000 -93,800,000                                                                                      
          net cash from financing activities
        -802,200,000 -780,100,000 -717,900,000 -1,128,200,000 -1,089,200,000 -1,135,500,000 -634,000,000 -478,100,000 47,100,000 -446,100,000 -407,300,000 -614,200,000 -322,500,000 -247,600,000 -725,000,000 -101,100,000 64,700,000 -906,600,000 385,400,000 -118,200,000 -366,400,000 -305,300,000 612,000,000 -2,612,800,000 335,600,000 -345,700,000 -11,000,000 -15,300,000 119,900,000 -83,034,000 3,714,000 -11,207,000 13,427,000 -210,535,000 -8,196,000 133,519,000 60,812,000 -491,679,000 28,675,000 -46,844,000 -190,543,000 -4,008,000 -345,649,000 10,690,000 76,171,000 -252,763,000 5,930,000 -71,390,000 108,954,000 105,564,000 3,533,000 -43,481,000 11,523,000 -73,010,000 -1,809,000 -5,077,000 -17,750,000 361,440,000 -279,000 10,051,000 13,037,000 182,759,000 1,613,000 2,719,000 56,215,000 22,328,000 2,148,000 5,849,000 1,038,000 -115,719,000 1,324,000 -80,366,000 1,903,000 347,000 2,866,000 1,958,000 180,125,000 1,070,000 787,000 3,416,000 2,959,000 90,000 2,000 1,030,000  -808,000 329,000 4,101,000   
          effect of exchange rate changes on cash, cash equivalents, and restricted cash
        -900,000 -300,000 -400,000 400,000 600,000   -300,000 -500,000 200,000 -200,000                                                                                
          net increase in cash, cash equivalents, and restricted cash
        -153,100,000 610,600,000   604,000,000    -128,000,000 577,600,000 210,500,000 -1,979,100,000 809,400,000 -385,400,000 96,200,000 49,400,000 461,100,000 -546,800,000 1,360,200,000 634,300,000 -756,900,000   -216,000,000 590,400,000 233,000,000 339,300,000 -663,000,000 240,800,000 379,890,000 169,967,000 -101,615,000 206,758,000                                                          
          cash, cash equivalents, and restricted cash at beginning of period
        3,123,700,000 2,489,000,000 2,737,800,000 3,119,400,000 2,898,100,000 2,207,300,000 1,630,300,000 1,480,200,000 -33,000 825,233,000                                                          
          cash, cash equivalents, and restricted cash at end of period
        2,970,600,000 610,600,000 497,500,000 -1,077,400,000 3,093,000,000 477,200,000 83,600,000 -681,600,000 2,609,800,000 577,600,000 210,500,000 -1,979,100,000 3,928,800,000 -385,400,000 96,200,000 49,400,000 3,359,200,000 -546,800,000 1,360,200,000 634,300,000 1,450,400,000 620,700,000 -418,100,000 -216,000,000 2,220,700,000 233,000,000 339,300,000 -663,000,000 1,721,000,000 379,857,000 169,967,000 -101,615,000 1,031,991,000                                                          
          the accompanying notes are an integral part of the financial statements.
                                                                                                  
          losses on marketable and other securities
            -139,900,000 212,900,000 -134,700,000 -392,600,000 196,100,000 -58,100,000 127,000,000 30,900,000 166,600,000 -80,600,000 -253,500,000 166,400,000 204,500,000                                                                          
          increase in inventories
         2,100,000 -82,600,000 -42,500,000 -152,300,000 -117,700,000 -164,400,000 -181,800,000 -155,800,000 -47,300,000 -77,200,000 -100,400,000 -46,800,000 -144,300,000 -223,500,000 -240,100,000 -88,600,000 -163,700,000 -109,100,000 31,300,000 -252,800,000 -127,000,000 -169,000,000 -162,600,000 -70,800,000 -108,300,000 -59,000,000 -109,600,000 -58,600,000 -106,276,000 -99,524,000 -93,340,000 -88,760,000 -78,550,000 -84,101,000 -81,800,000 -69,744,000 -50,070,000 -26,818,000 -10,625,000 -62,263,000 -30,366,000 -31,607,000 -43,920,000 -5,932,000 -9,983,000 -13,622,000 -21,745,000 -15,550,000                                          
          proceeds from sale of property, plant, and equipment
                                                                                                
          acquisitions, net of cash acquired
         -300,000    -11,500,000   -3,800,000                                                                                 
          supplemental disclosure of cash flow information
                                                                                                  
          cash paid for interest
                                                                                                  
          net decrease in cash, cash equivalents, and restricted cash
              83,600,000                                                                                    
          other non-cash items
            3,200,000 55,400,000 -29,000,000 -3,000,000 100,000 -17,500,000 -11,800,000 8,600,000 20,600,000 169,000,000 60,700,000 54,000,000 84,300,000 304,300,000 71,800,000 308,300,000 -115,700,000 -23,700,000 64,500,000 -258,400,000 82,600,000 -142,500,000 2,500,000 134,500,000 -23,800,000 94,794,000 -27,714,000 -50,787,000 -4,193,000                                                          
          payments for libtayo intangible asset
            -42,200,000 -67,400,000 -30,400,000 -27,900,000 -62,100,000 -23,900,000 -20,900,000 -100,900,000 -100,000,000                                                                             
          net cash from in investing activities
            647,500,000                                                                                      
          acquired in-process research and development in connection with asset acquisition
                                                                                                
          cash paid for income taxes
                                                                                                  
          increase in accounts receivable
                         -584,500,000 1,541,000,000 -2,825,600,000 -58,300,000                                         -10,825,000 12,909,000 -23,338,000 -6,290,000 2,198,000 -7,720,000 -11,837,000 -12,997,000  -9,368,000 122,000 -14,640,000 9,510,000 13,154,000 -26,139,000          531,000 34,485,000 -44,353,000   
          asset acquisition, net of cash acquired
                                                                                                
          decrease in prepaid expenses and other assets
                         76,100,000 -39,000,000 -227,800,000 -50,000,000 98,500,000 -17,400,000 -36,300,000 70,100,000  -21,300,000 -26,800,000 69,300,000   -9,404,000 68,836,000 -85,122,000 48,959,000 -56,843,000 -20,325,000 -11,314,000 -22,229,000 17,826,000 39,260,000   -2,032,000 35,874,000 -8,917,000 596,000          -4,487,000  1,851,000 -10,444,000 2,286,000 -723,000 1,842,000     8,033,000 -8,611,000           1,023,000      -630,000 -765,000 -943,000   
          proceeds from issuance of long-term debt
                                                                                                  
          proceeds from bridge loan facility
                                                                                                
          repayment of bridge loan facility
                                                                                                 
          deferred taxes
                      -85,700,000 -156,000,000 -225,000,000 -205,900,000 7,000,000 41,700,000 10,100,000 -42,300,000 -100,000 108,100,000 9,900,000 -20,600,000 15,300,000 -114,600,000 -10,700,000 -106,479,000 -18,034,000 -9,121,000 -6,366,000 427,051,000 -50,505,000 -16,749,000 -40,988,000 -169,751,000 -27,675,000 -82,867,000 -79,785,000 -55,648,000 -6,906,000 -48,181,000 -10,888,000 -16,138,000 -17,923,000 -24,021,000 -8,522,000 -19,289,000 -9,632,000 52,997,000 39,525,000                                      
          decrease in accounts payable, accrued expenses, and other liabilities
                        -250,400,000    -34,700,000                                                          -2,049,000 -3,069,000           
          non-cash compensation expense
                         188,400,000 136,900,000 145,500,000 130,900,000 121,500,000 101,200,000 103,500,000 105,800,000 133,500,000 117,100,000 105,800,000 107,900,000 126,748,000 111,435,000 106,795,000 82,422,000 127,133,000 125,097,000 121,258,000 133,789,000 154,558,000 131,379,000 131,691,000 142,250,000 158,392,000 102,641,000 94,257,000 103,759,000 81,454,000 73,864,000 70,512,000 81,408,000 55,182,000 45,744,000 44,443,000 53,030,000 30,772,000 20,535,000 19,606,000 23,244,000 15,533,000 13,364,000 12,396,000 14,801,000 13,566,000 8,790,000 8,707,000 8,834,000 8,657,000 7,508,000 7,440,000 7,654,000 7,807,000 8,216,000 8,214,000 8,286,000 7,041,000 6,912,000 6,585,000 5,133,000 4,763,000 4,700,000 4,079,000 4,235,000 5,921,000 5,822,000 5,881,000  618,000 628,000 671,000   
          increase in trade, sanofi, and other accounts receivable
                                                                                                  
          proceeds from issuance of long-term debt, net of issuance costs
                                                                                                  
          increase in sanofi, trade, and other accounts receivable
                              -1,228,200,000 121,900,000 -169,000,000                                                                  
          sales or maturities of marketable securities
                               2,402,500,000 441,200,000 297,800,000 560,500,000 407,500,000 338,400,000 131,497,000 181,891,000 206,936,000 255,276,000 165,309,000 107,109,000 153,154,000 119,012,000 82,365,000 89,914,000 41,768,000 60,409,000 61,442,000 72,226,000 113,313,000 80,456,000 259,939,000 60,628,000 73,381,000 82,469,000 58,994,000 11,908,000 252,490,000 54,754,000 178,439,000 88,889,000 96,028,000 75,853,000 101,826,000 107,899,000 158,480,000 58,151,000 46,088,000 92,604,000 73,550,000 64,359,000 12,477,000 94,211,000 108,029,000 82,694,000 203,274,000 203,734,000 107,344,000 132,509,000 110,020,000 140,457,000 113,262,000 44,450,000 166,457,000 30,975,000 64,317,000 37,566,000 78,202,000 52,295,000 55,385,000  143,824,000 14,729,000 71,215,000   
          increase in sanofi, bayer, and trade accounts receivable
                                 -12,200,000 -204,100,000   -40,295,000 -163,698,000   -2,891,000 -126,902,000 -94,999,000 -137,928,000 32,252,000 108,099,000 113,250,000 -397,428,000                                                  
          proceeds in connection with finance lease liabilities
                                                                                                  
          payments in connection with finance lease liabilities
                                                                                                  
          decrease in sanofi, bayer, and trade accounts receivable
                                    -106,100,000    30,408,000                                                          
          proceeds in connection with capital and facility lease obligations
                                         57,000,000                                                      
          payments in connection with capital and facility lease obligations
                                         -7,064,000 -12,861,000                                                      
          repayments of convertible senior notes
                                             -244,000 -10,911,000 -1,739,000 -20,460,000 -2,006,000 -127,315,000 -16,686,000 -159,514,000                                            
          payments in connection with reduction of outstanding warrants
                                             -401,248,000 -242,117,000 -50,000,000 -398,956,000 -124,531,000 -151,511,000                                            
          decrease in deferred revenue
                                      54,776,000                   -7,159,000 -9,236,000 -5,109,000 -6,470,000  -10,936,000 -8,543,000 -9,126,000                     -4,440,000 -3,284,000 -4,779,000  -2,550,000 -2,195,000 -4,653,000       
          other non-cash charges and expenses
                                         19,565,000 6,385,000 33,675,000 3,956,000 31,553,000 5,791,000 3,838,000 3,957,000 504,000 15,570,000 11,621,000 6,006,000 17,159,000 6,246,000 2,837,000 3,761,000 7,980,000 -2,613,000 11,149,000 7,174,000 12,756,000 7,920,000 7,510,000 5,863,000 8,245,000 1,289,000 250,000 582,000   -245,000 470,000                          
          excess tax benefit from stock-based compensation
                                                15,649,000 99,766,000 56,833,000 93,149,000 155,569,000 105,024,000 99,335,000 126,937,000 117,260,000 119,017,000 89,964,000 5,583,000 2,293,000                                      
          net increase in cash and cash equivalents
                                         20,668,000 47,752,000 -67,460,000 276,570,000 -385,156,000    154,515,000 264,033,000   2,165,000 46,419,000   272,397,000 -118,464,000   111,278,000 -52,945,000 -222,642,000 -89,025,000 277,215,000 -47,917,000 118,936,000 22,804,000  213,286,000   -43,246,000 -21,145,000 72,369,000 -48,699,000    21,950,000    70,214,000 52,702,000 -67,372,000 -2,176,000 8,415,000 30,892,000 -2,615,000 52,587,000  -17,786,000 -51,201,000 55,749,000   
          cash and cash equivalents at beginning of period
                                         535,203,000 809,102,000 648,719,000 535,608,000 230,276,000 483,610,000 112,572,000 207,075,000 247,796,000 498,925,000 237,876,000 184,508,000 95,229,000 118,285,000 
          cash and cash equivalents at end of period
                                         20,668,000 47,752,000 -67,460,000 811,773,000 -385,156,000 273,851,000 42,294,000 604,214,000 154,515,000 264,033,000 -117,353,000 507,907,000 2,165,000 46,419,000 138,277,000 461,858,000 272,397,000 -118,464,000 201,313,000 180,362,000 111,278,000 -52,945,000 -222,642,000 394,585,000 277,215,000 -47,917,000 118,936,000 135,376,000 -212,714,000 213,286,000 -5,311,000 117,311,000 -43,246,000 -21,145,000 72,369,000 199,097,000 -66,888,000 22,555,000 -228,746,000 520,875,000 -12,227,000 -46,841,000 156,484,000 70,214,000 52,702,000 -67,372,000 182,332,000 8,415,000 30,892,000 -2,615,000 147,816,000  -17,786,000 -51,201,000 174,034,000   
          purchases of marketable securities
                                          -406,340,000 -268,714,000 -208,694,000 -203,266,000 -377,211,000   -6,963,000 -209,298,000 -245,069,000 -95,775,000 -85,752,000 -103,927,000 -120,631,000 -253,878,000 -99,966,000 -194,669,000 -101,721,000 -180,922,000 -72,140,000 -127,346,000 -222,338,000 -48,569,000 -124,853,000 -99,900,000 -15,638,000 -363,459,000 -19,497,000 -44,574,000 -177,594,000 -9,331,000 -85,351,000 -5,000,000 -100,315,000 -102,863,000 -131,629,000 -255,129,000 -91,518,000 -107,202,000 -184,830,000 -186,177,000 -204,856,000 -99,377,000 -78,119,000 -74,541,000 -11,912,000 -30,686,000 -24,791,000 -35,601,000  -154,902,000     
          proceeds in connection with facility lease obligations
                                              4,445,000 -615,000 -598,000                      47,544,000                          
          net decrease in cash and cash equivalents
                                               42,294,000 -204,888,000    -140,812,000    -73,750,000    -49,914,000            -89,764,000      22,555,000   -12,227,000 -46,841,000 -81,392,000               
          loss on extinguishment of debt
                                                 1,934,000 21,000 15,964,000 942,000 22,682,000                                            
          increase in sanofi, bayer healthcare, and trade accounts receivable
                                                    -321,063,000    -92,529,000                                          
          proceeds in connection with facility and capital lease obligations
                                                 -385,000 -375,000 20,042,000 6,738,000                                              
          decrease in sanofi, bayer healthcare, and trade accounts receivable
                                                  -44,190,000    -33,330,000                                            
          non-cash interest expense
                                                   387,000 2,358,000 2,423,000 4,758,000 4,955,000 5,916,000 5,745,000 6,001,000 5,534,000 5,781,000                                      
          payments in connection with facility and capital lease obligations
                                                     -285,000 -276,000 -272,000 -262,000 -399,000 -628,000 -348,000 -649,000 -602,000 -587,000 -514,000 -500,000                                  
          increase in sanofi and trade accounts receivable
                                                         101,046,000 -116,808,000 -73,378,000 -109,518,000   -197,033,000 -135,312,000                                  
          purchase of restricted cash and marketable securities
                                                                                                  
          proceeds in connection with issuance of convertible notes, net of debt issuance costs
                                                                                                  
          proceeds in connection with issuance of warrants
                                                                                                  
          payment in connection with purchase of convertible note hedges
                                                                                                  
          the accompanying notes are an integral part of the financial statements
                                                                                                  
          increase in restricted cash and marketable securities
                                                            -314,000 -34,000 -49,000                                    
          proceeds in connection with facility lease obligation
                                                                         18,458,000                        
          decrease in sanofi and trade accounts receivable
                                                                                                  
          net proceeds from issuances of common stock
                                                              8,809,000 7,803,000 31,828,000                            819,000      
          adjustments to reconcile net income to net cash
                                                                                                  
          used in operating activities:
                                                                                                  
          (increase) decrease in prepaid expenses and other assets
                                                                                                  
          decrease in restricted cash and marketable securities
                                                                -463,000                                  
          cash flows from operating activities
                                                                                                  
          net loss
                                                                 -53,443,000 -62,365,000 -62,505,000 -43,447,000 -14,597,000 -33,875,000 -25,474,000 -30,522,000 -36,489,000 -1,015,000 -12,845,000 -17,481,000           -20,380,000         -19,377,000 -29,235,000 
          adjustments to reconcile net loss to net cash
                                                                                                  
          provided by operating activities
                                                                                                  
          changes in assets and liabilities
                                                                                                  
          (decrease) increase in deferred revenue
                                                                                                  
          increase in accounts payable, accrued expenses,
                                                                                                  
          and other liabilities
                                                                 14,762,000 -3,323,000 25,003,000 13,574,000 -20,748,000 10,248,000 5,811,000 12,294,000 -5,001,000 4,915,000 -2,273,000 15,318,000                      
          cash flows from investing activities
                                                                                                  
          cash flows from financing activities
                                                                                                  
          payments in connection with facility lease obligation
                                                                         -102,000                         
          payments in connection with capital lease obligation
                                                                   -220,000 -217,000                              
          net proceeds in connection with issuances of common stock
                                                                                                  
          from operating activities
                                                                                                  
          increase in restricted cash
                                                                  -4,000                              
          payments in connection with facility lease obligations
                                                                  -241,000 -138,000 -89,000  -83,000 -119,000 -555,000                          
          net proceeds from the issuance of common stock
                                                                  237,000 10,409,000 13,343,000 183,030,000 1,696,000 2,838,000 9,226,000 3,972,000 2,921,000 667,000 1,038,000 1,784,000 2,480,000 1,782,000 1,903,000 347,000 2,866,000 1,958,000               
          payments in connection with capital lease obligations
                                                                                                  
          used in operating activities
                                                                                                  
          loss on early extinguishment of debt
                                                                             7,000                    
          net realized loss on marketable securities
                                                                     51,000 42,000      144,000                     
          purchases of restricted marketable securities
                                                                                             -5,538,000 -38,000 -5,500,000   
          decrease in restricted cash
                                                                     2,922,000                           
          repurchases or repayment of notes payable
                                                                                                  
          other non-cash expenses
                                                                                                  
          adjustments to reconcile net loss to net cash from
                                                                                                  
          operating activities
                                                                                                  
          extinguishment of long-term debt
                                                                                                  
          impairment charge on marketable securities
                                                                                                  
          decrease (increase) in restricted cash
                                                                                                  
          adjustments to reconcile net loss to net cash from operating activities
                                                                                                  
          cumulative effect of a change in accounting principle
                                                                                    -813,000           
          decrease in inventory
                                                                                    70,000 2,245,000 1,371,000 -92,000 42,000 1,067,000 -386,000 527,000    188,000   
          adjustments to reconcile net income to net cash from operating activities
                                                                                                  
          repayment of long-term debt
                                                                                                  
          decrease (increase) in prepaid expenses and other assets
                                                                               2,373,000 1,493,000    -209,000 -263,000             
          increase in inventory
                                                                                                  
          forgiveness of loan payable to novartis pharma ag, inclusive of accrued interest
                                                                                             -17,770,000   
          decrease (increase) in accounts receivable
                                                                                                  
          maturities of restricted marketable securities
                                                                                             5,538,000 5,538,000 5,500,000   
          repurchase of common stock
                                                                                                 
          borrowings under loan payable
                                                                                            3,827,000 4,426,000 4,083,000 
          supplemental disclosure of cash flow information cash paid for interest
                                                                                                  
          net proceeds from the issuance of stock
                                                                                     1,070,000 397,000 3,416,000  90,000 2,000 1,030,000   329,000 274,000 162,000 45,440,000 
          non-cash expense related to a license agreement
                                                                                              334,000 13,000   
          capital lease payments
                                                                                                
          adjustments to reconcile net loss to net cash used in operating activities
                                                                                                  
          net proceeds from the issuance of convertible notes
                                                                                                  
          principal payments on note payable