7Baggers

United Therapeutics Corporation
(NASDAQ:UTHR) 

UTHR stock logo

United Therapeutics Corporation, a biotechnology company, engages in the development and commercialization of products to address the unmet medical needs of patients with chronic and life-threatening diseases in the United States and internationally. Its commercial therapies include Remodulin, an in...

Founded: 1996
Full Time Employees: 920
Sector: Healthcare
Industry: Biotechnology
Pharmaceuticals
Share this website to your friends
• Market Cap:
• Exchange:
• Shs Outstanding:
• Employees:
• Beta:
• Return on Equity (ROE) ttm:
• Return on Assets (ROA) ttm:
• EPS ttm:
• Book value per Share:
• Cash per Share:
• Current ast per Share:
• P/E ttm:
• P/E forward:
• P/E ttm high:
• P/E ttm low:
• P/S ttm:
• P/B ttm:
• P/FCF ttm:
• PEG ratio:
• Cash Ratio ttm:
• Quick Ratio ttm:
• Current Ratio ttm:
• Gross Mgn ttm:
• EBITDA Mgn ttm:
• Operating Mgn ttm:
• Net Income Mgn ttm:
• Trailing Div yield:
• Forward Div yield:
• Payout Ratio ttm:
• Ex-Dividend date:
• Target Price High:
• Target Price Low:
• Target Price Mean:
• Number of Analysts:
• Debt Ratio ttm:
• Debt to Equity ttm:
• Total Net Debt:
At a glance:
Bull Thesis:
Bear Thesis:
Main Competitors:
Moat:
Income Statements:
Quarterly
Annual
    Unit: USD2025-12-31 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 2018-09-30 2018-06-30 2018-03-31 2017-09-30 2017-06-30 2017-03-31 2016-09-30 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 2013-09-30 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 
                                                       
      total revenues
    		790,200,000 799,500,000 798,600,000 794,400,000 735,900,000 748,900,000 714,900,000 677,700,000 614,700,000 609,400,000 596,500,000 506,900,000 491,500,000 516,000,000 466,900,000 461,900,000 415,200,000 444,700,000 446,500,000 379,100,000 384,900,000 380,100,000 362,000,000 356,300,000 311,100,000 401,500,000 373,600,000 362,600,000 412,700,000 444,500,000 389,200,000 445,500,000 444,600,000 370,500,000 408,200,000 412,600,000 369,000,000 386,221,000 347,161,000 327,504,000 329,950,000 322,802,000 289,403,000 302,225,000 280,606,000 245,136,000 242,468,000 225,577,000 204,214,000 201,742,000 183,751,000 
      yoy
    		7.38% 6.76% 11.71% 17.22% 19.72% 22.89% 19.85% 33.70% 25.07% 18.10% 27.76% 9.74% 18.38% 16.03% 4.57% 21.84% 7.87% 17.00% 23.34% 6.40% 23.72% -5.33% -3.10% -1.74% -24.62% -9.67% -4.01% -18.61% -7.17% 19.97% -4.65% 7.97% 20.49% -4.07% 17.58% 25.98% 11.84% 19.65% 19.96% 8.36% 17.58% 31.68% 19.36% 33.98% 37.41% 21.51% 31.95%     
      qoq
    		-1.16% 0.11% 0.53% 7.95% -1.74% 4.76% 5.49% 10.25% 0.87% 2.16% 17.68% 3.13% -4.75% 10.52% 1.08% 11.25% -6.63% -0.40% 17.78% -1.51% 1.26% 5.00% 1.60% 14.53% -22.52% 7.47% 3.03% -12.14% -7.15% 14.21% -12.64% 0.20% 20.00% -9.24% -1.07% 11.82% -4.46% 11.25% 6.00% -0.74% 2.21% 11.54% -4.24% 7.70% 14.47% 1.10% 7.49% 10.46% 1.23% 9.79%  
      operating expenses:
    		                                                   
      cost of sales
    		103,400,000 100,900,000 87,600,000 92,500,000 75,900,000 83,100,000 77,800,000 72,900,000 71,000,000 70,100,000 64,100,000 52,300,000                                        
      research and development
    		139,500,000 127,500,000 134,000,000 149,000,000 133,800,000 103,500,000 139,600,000 104,100,000 151,400,000 84,700,000 89,000,000 82,900,000 93,900,000 66,100,000 93,900,000 69,000,000 82,900,000 79,200,000 74,300,000 303,700,000 126,100,000 68,700,000 89,700,000 73,200,000 113,600,000 85,700,000 85,900,000 897,400,000 101,100,000 82,300,000 35,700,000 55,000,000 59,800,000 36,200,000 45,900,000 35,200,000  9,527,000 49,411,000 110,212,000 118,876,000 39,742,000 12,448,000 72,749,000 54,617,000 50,430,000 65,155,000 37,099,000 33,657,000 59,433,000 24,240,000 
      selling, general, and administrative
    		190,600,000 182,600,000 212,500,000 170,100,000 168,500,000 219,200,000 177,600,000 144,400,000 132,200,000 127,600,000 130,000,000 87,300,000 163,200,000 98,400,000 141,500,000 79,000,000 127,900,000 109,100,000 112,800,000 117,200,000 158,700,000 66,300,000 105,900,000 93,000,000                            
      total operating expenses
    		433,500,000 411,000,000 434,100,000 411,600,000 378,200,000 405,800,000 395,000,000 321,400,000 354,600,000 282,400,000 283,100,000 222,500,000 315,900,000 201,700,000 265,100,000 173,900,000 245,400,000 216,000,000 224,300,000 443,900,000 319,600,000 159,000,000 221,500,000 189,600,000 247,600,000 218,100,000 152,200,000 1,018,500,000 263,100,000 227,100,000 82,300,000 121,700,000 356,100,000 106,900,000 169,600,000 127,400,000 5,300,000  175,456,000 342,330,000 362,186,000 146,482,000 73,263,000 197,576,000 158,302,000 151,099,000 161,749,000 119,990,000 97,477,000 98,765,000 69,258,000 
      operating income
    		356,700,000 388,500,000 364,500,000 382,800,000 357,700,000 343,100,000 319,900,000 356,300,000 260,100,000 327,000,000 313,400,000 284,400,000 175,600,000 314,300,000 201,800,000 288,000,000 169,800,000 228,700,000 222,200,000 -64,800,000 65,300,000 221,100,000 140,500,000 166,700,000 63,500,000 183,400,000 221,400,000  149,600,000 217,400,000 306,900,000 323,800,000 88,500,000 263,600,000 238,600,000 285,200,000 363,700,000 387,079,000 171,705,000   176,320,000 216,140,000 104,649,000 122,304,000 94,037,000 80,719,000 105,587,000 106,737,000 102,977,000 114,493,000 
      yoy
    		-0.28% 13.23% 13.94% 7.44% 37.52% 4.92% 2.07% 25.28% 48.12% 4.04% 55.30% -1.25% 3.42% 37.43% -9.18% -544.44% 160.03% 3.44% 58.15% -138.87% 2.83% 20.56% -36.54%  -57.55% -15.64% -27.86%  69.04% -17.53% 28.63% 13.53% -75.67% -31.90% 38.96%   119.53% -20.56%   87.50% 167.77% -0.89% 14.58% -8.68% -29.50%     
      qoq
    		-8.19% 6.58% -4.78% 7.02% 4.26% 7.25% -10.22% 36.99% -20.46% 4.34% 10.20% 61.96% -44.13% 55.75% -29.93% 69.61% -25.75% 2.93% -442.90% -199.23% -70.47% 57.37% -15.72% 162.52% -65.38% -17.16%   -31.19% -29.16% -5.22% 265.88% -66.43% 10.48% -16.34% -21.58% -6.04% 125.43%    -18.42% 106.54% -14.44% 30.06% 16.50% -23.55% -1.08% 3.65% -10.06%  
      operating margin %
    		45.14% 48.59% 45.64% 48.19% 48.61% 45.81% 44.75% 52.57% 42.31% 53.66% 52.54% 56.11% 35.73% 60.91% 43.22% 62.35% 40.90% 51.43% 49.76% -17.09% 16.97% 58.17% 38.81% 46.79% 20.41% 45.68% 59.26% 0% 36.25% 48.91% 78.85% 72.68% 19.91% 71.15% 58.45% 69.12% 98.56% 100.22% 49.46% 0% 0% 54.62% 74.68% 34.63% 43.59% 38.36% 33.29% 46.81% 52.27% 51.04% 62.31% 
      interest income
    		43,200,000 46,400,000 51,300,000 51,100,000 49,300,000 49,800,000 46,200,000 53,800,000 51,000,000 45,300,000 37,200,000 29,200,000 20,800,000 13,300,000 6,800,000 4,300,000 4,200,000 3,800,000 4,000,000 4,700,000 5,000,000 6,400,000 7,200,000 10,000,000 11,500,000 12,100,000 10,800,000 9,800,000 7,900,000             1,110,000 1,232,000 868,000 869,000 979,000 1,138,000 1,055,000 1,033,000 1,016,000 839,000 
      interest expense
    		-3,100,000 -3,000,000 -7,300,000 -6,100,000 -7,900,000 -10,100,000 -11,600,000 -13,300,000 -15,100,000 -15,600,000 -14,800,000 -13,800,000 -12,300,000 -9,200,000 -6,200,000 -4,700,000 -4,700,000 -4,600,000 -4,700,000 -4,600,000 -4,800,000 -4,900,000 -5,600,000 -8,200,000 -10,000,000 -11,700,000 -12,200,000                         
      other income
    		47,200,000 6,100,000 -100,000 -4,300,000 -2,600,000 5,800,000 800,000 1,800,000    -7,900,000 -5,300,000 -5,900,000 -51,800,000 22,800,000 -28,800,000 -23,500,000 -2,700,000 97,200,000 48,900,000 -100,000 -8,200,000 8,700,000 3,300,000 -16,900,000 30,400,000                         
      total other income
    		87,300,000 49,500,000 43,900,000 40,700,000 38,800,000 45,500,000 35,400,000 42,300,000 35,300,000 24,800,000 21,800,000 7,500,000 3,200,000 -1,800,000 -51,200,000 20,700,000 -29,300,000 -24,300,000 -5,700,000 97,300,000 49,100,000 -2,100,000 -6,600,000 4,900,000 4,800,000 -16,500,000 29,000,000 5,300,000  500,000 2,100,000    500,000 500,000 200,000 349,784,000         27,774,000     
      income before income taxes
    		444,000,000 438,000,000 408,400,000 423,500,000 396,500,000 388,600,000 355,300,000 398,600,000 295,400,000 351,800,000 335,200,000 291,900,000 178,800,000 312,500,000 150,600,000 308,700,000 140,500,000 204,400,000 216,500,000 32,500,000 114,400,000 219,000,000 133,900,000 171,600,000 68,300,000 166,900,000 250,400,000  140,100,000 217,900,000 309,000,000 320,700,000 44,200,000 263,600,000 239,100,000 285,700,000 363,900,000 736,863,000 168,334,000   173,033,000 213,216,000 101,179,000 118,519,000 90,835,000      
      income tax expense
    		-79,700,000 -99,300,000 -98,900,000 -101,300,000 -95,200,000 -79,500,000 -77,200,000 -92,000,000 -78,300,000 -84,200,000 -76,000,000 -51,000,000 -46,700,000 -73,200,000 -34,600,000 -68,800,000 -22,450,000 -41,700,000 -43,900,000 -4,200,000                                
      net income
    		364,300,000 338,700,000 309,500,000 322,200,000 301,300,000 309,100,000 278,100,000 306,600,000 217,100,000 267,600,000 259,200,000 240,900,000 132,100,000 239,300,000 116,000,000 239,900,000 112,200,000 162,700,000 172,600,000 28,300,000 98,800,000 171,200,000 107,100,000 137,700,000 52,600,000 132,400,000 205,100,000  106,500,000 172,900,000 244,500,000 276,300,000 -56,000,000 178,600,000 161,800,000 206,100,000 235,500,000 464,425,000 99,211,000 -16,641,000 -25,237,000 111,852,000 137,524,000 62,685,000 79,864,000 62,325,000 78,111,000 72,316,000 70,760,000 84,398,000 73,891,000 
      yoy
    		20.91% 9.58% 11.29% 5.09% 38.78% 15.51% 7.29% 27.27% 64.35% 11.83% 123.45% 0.42% 17.74% 47.08% -32.79% 747.70% 13.56% -4.96% 61.16% -79.45% 87.83% 29.31% -47.78%  -50.61% -23.42% -16.11%  -290.18% -3.19% 51.11% 34.06% -123.78% -61.54% 63.09% -1338.51% -1033.15% 315.21% -27.86% -126.55% -131.60% 79.47% 76.06% -13.32% 12.87% -26.15% 5.71%     
      qoq
    		7.56% 9.43% -3.94% 6.94% -2.52% 11.15% -9.30% 41.23% -18.87% 3.24% 7.60% 82.36% -44.80% 106.29% -51.65% 113.81% -31.04% -5.74% 509.89% -71.36% -42.29% 59.85% -22.22% 161.79% -60.27% -35.45%   -38.40% -29.28% -11.51% -593.39% -131.35% 10.38% -21.49% -12.48% -49.29% 368.12% -696.18% -34.06% -122.56% -18.67% 119.39% -21.51% 28.14% -20.21% 8.01% 2.20% -16.16% 14.22%  
      net income margin %
    		46.10% 42.36% 38.76% 40.56% 40.94% 41.27% 38.90% 45.24% 35.32% 43.91% 43.45% 47.52% 26.88% 46.38% 24.84% 51.94% 27.02% 36.59% 38.66% 7.47% 25.67% 45.04% 29.59% 38.65% 16.91% 32.98% 54.90% 0% 25.81% 38.90% 62.82% 62.02% -12.60% 48.21% 39.64% 49.95% 63.82% 120.25% 28.58% -5.08% -7.65% 34.65% 47.52% 20.74% 28.46% 25.42% 32.21% 32.06% 34.65% 41.83% 40.21% 
      net income per common share:
    		                                                   
      basic
    		8,370,000 7,730,000 6,860,000 7,180,000 6,710,000 6,930,000 6,260,000 6,520,000 4,600,000 5,710,000 5,530,000 5,200,000 2,840,000 5,260,000 2,560,000 5,310,000 2,480,000 3,620,000 3,850,000 630,000 2,220,000 3,860,000 2,430,000 3,140,000 1,200,000 3,020,000 4,680,000  2,440,000  5,650,000 6,370,000 -1,250,000 4,010,000 3,750,000 4,650,000 5,190,000  2,150 -360 -530 2,350 2,730 1,250 1,600 1,240      
      diluted
    		7,690,000 7,160,000 6,410,000 6,630,000 6,210,000 6,390,000 5,850,000 6,170,000 4,330,000 5,380,000 5,240,000 4,860,000 2,650,000 4,910,000 2,410,000 5,030,000 2,340,000 3,420,000 3,650,000 610,000 2,170,000 3,840,000 2,410,000 3,120,000 1,200,000 3,010,000 4,660,000  2,420,000  5,570,000 6,270,000 -1,250,000 3,890,000 3,500,000 4,390,000 4,840,000  1,910 -360 -530 2,100 2,430 1,170 1,520 1,190      
      weighted-average number of common shares outstanding:
    		                                                   
      basic
    		44,300,000 43,800,000 45,100,000 44,900,000 45,200,000 44,600,000 44,400,000 47,000,000 46,800,000 46,900,000 46,900,000 46,300,000 45,500,000 45,500,000 45,400,000 45,200,000 44,900,000 44,900,000 44,800,000 44,600,000 44,200,000 44,400,000 44,100,000 43,900,000 43,800,000 43,900,000 43,800,000 43,700,000 43,600,000 43,100,000 43,300,000 43,400,000 44,900,000 44,500,000 43,200,000 44,300,000 45,400,000 45,531,000 46,091,000 46,707,000 47,297,000 47,617,000 50,402,000 50,014,000 49,800,000 50,209,000 51,514,000 52,747,000 53,631,000 58,321,000 58,180,000 
      diluted
    		47,900,000 47,300,000 48,300,000 48,600,000 48,500,000 48,400,000 47,500,000 49,700,000 49,700,000 49,700,000 49,500,000 49,600,000 48,500,000 48,700,000 48,100,000 47,700,000 47,300,000 47,600,000 47,300,000 46,400,000 44,600,000 44,600,000 44,400,000 44,100,000 43,800,000 44,000,000 44,000,000 43,700,000 44,000,000 43,400,000 43,900,000 44,100,000 44,900,000 45,900,000 46,200,000 46,900,000 48,700,000 50,239,000 51,905,000 46,707,000 47,297,000 53,252,000 56,657,000 53,688,000 52,648,000 52,376,000 53,590,000 53,942,000 55,009,000 61,210,000 62,756,000 
      other expense
    		        -3,350,000 -4,900,000 -600,000                                         
      impairment of investment in privately-held company
    		               -1,700,000                                    
      revenues:
    		                                                   
      net product sales
    		            358,700,000 516,000,000 466,900,000 451,900,000 415,200,000 444,700,000 446,500,000 379,100,000 384,900,000 380,100,000 362,000,000 356,300,000 311,100,000 401,500,000 373,600,000 362,600,000 412,700,000 444,500,000 389,200,000 445,500,000 444,600,000 370,500,000 408,200,000 412,600,000 369,000,000 384,708,000 345,749,000 325,917,000 328,269,000 321,329,000 284,553,000 300,006,000 277,495,000 243,146,000 240,917,000 221,832,000 202,943,000 201,020,000 183,546,000 
      other
    		            2,500,000   10,000,000            5,800,000  3,400,000 4,700,000 3,300,000 3,600,000 800,000    1,513,000 1,412,000 1,587,000 1,681,000 1,473,000 4,850,000 2,219,000 3,111,000 1,990,000 1,551,000 3,745,000 1,271,000 722,000  
      cost of product sales
    		            23,200,000 37,200,000 29,700,000 25,900,000 34,600,000 27,700,000 37,200,000 23,000,000 34,800,000 24,000,000 25,900,000 23,400,000 28,800,000 33,000,000 26,700,000 29,100,000 51,900,000 61,700,000 53,200,000 19,500,000 18,900,000 14,300,000 23,600,000 20,000,000 700,000 6,891,000 16,058,000 20,778,000 40,803,000 38,709,000 30,600,000 30,716,000 32,320,000 29,313,000 27,968,000 29,633,000 24,031,000 22,676,000 21,162,000 
      impairments of investments in privately-held companies
    		                  -2,300,000   -3,500,000  -5,600,000                            
      income tax benefit
    		                    -15,600,000 -47,800,000 -26,800,000 -33,900,000 -15,700,000 -34,500,000 -45,300,000 156,000,000            151,000 10,596,000           
      ​
    		                                                   
      selling, general and administrative
    		                        105,200,000 99,400,000 39,600,000 92,000,000 110,100,000 83,100,000  47,200,000 67,400,000 56,400,000 100,100,000 72,200,000 5,000,000  109,987,000 211,340,000 202,507,000 68,031,000 30,215,000 94,111,000 71,365,000 71,356,000 68,626,000 53,258,000 39,789,000 16,656,000 23,856,000 
      operating (loss) income
    		                                                   
      net (loss) income
    		                           -494,600,000                        
      net (loss) income per common share:
    		                                                   
      basic
    		                           -11,320,000                        
      diluted
    		                           -11,320,000                        
      loss contingency
    		                                                   
      total other expense
    		                                                   
      other (expense) income:
    		                                                   
      net income (loss) per common share:
    		                                                   
      basic
    		                             4,010,000        10,200              
      diluted
    		                             3,980,000        9,240              
      estimated loss contingency
    		                                210,000,000                   
      other income:
    		                                                   
      impairment of cost method investment
    		                                                   
      gain on sale of intangible asset
    		                                     350,000,000              
      equity loss in affiliate
    		                                                   
      income from continuing operations before income taxes
    		                                              108,493,000 103,290,000 103,936,000 98,256,000 109,614,000 
      income from continuing operations
    		                                              78,111,000 72,316,000 70,760,000 80,615,000 73,891,000 
      discontinued operations:
    		                                                   
      income from discontinued operations, net of tax
    		                                                   
      gain on disposal of discontinued operations, net of tax
    		                                                 3,783,000  
      income from discontinued operations
    		                                                 3,783,000  
      net income per common share:
    		                                                   
      basic
    		8,370,000 7,730,000 6,860,000 7,180,000 6,710,000 6,930,000 6,260,000 6,520,000 4,600,000 5,710,000 5,530,000 5,200,000 2,840,000 5,260,000 2,560,000 5,310,000 2,480,000 3,620,000 3,850,000 630,000 2,220,000 3,860,000 2,430,000 3,140,000 1,200,000 3,020,000 4,680,000  2,440,000  5,650,000 6,370,000 -1,250,000 4,010,000 3,750,000 4,650,000 5,190,000  2,150 -360 -530 2,350 2,730 1,250 1,600 1,240      
      continuing operations
    		                                              1,520 1,370 1,320 1,380 1,270 
      discontinued operations
    		                                                 70  
      net income per basic common share
    		                                              1,520 1,370 1,320 1,450 1,270 
      diluted
    		                                                   
      net income per diluted common share
    		                                              1,460 1,340 1,290 1,380 1,180 
      loss on disposal of discontinued operations, net of tax
    		                                                   
      loss from discontinued operations
    		                                                   
      license fees
    		                                                  205,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 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 2018-09-30 2018-06-30 2018-03-31 2017-09-30 2017-06-30 2017-03-31 2016-09-30 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 2013-09-30 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 2011-06-30 
                                                         
        assets
      		                                                   
        current assets:
      		                                                   
        cash and cash equivalents
      		1,557,100,000 1,340,100,000 1,593,100,000 1,899,900,000 1,697,200,000 1,553,900,000 1,355,700,000 1,251,500,000 1,207,700,000 1,107,700,000 1,067,300,000 1,163,500,000 961,200,000 966,800,000 795,200,000 813,300,000 894,800,000 908,500,000 942,200,000 832,300,000 738,700,000 670,200,000 685,400,000 875,200,000 738,400,000 719,700,000 881,300,000 790,600,000 656,000,000 745,900,000 932,700,000 1,067,500,000 1,005,900,000 1,122,600,000 953,000,000 837,500,000 846,800,000 765,205,000 254,359,000 426,509,000 497,291,000 259,046,000 413,794,000 322,230,000 343,550,000 262,126,000 263,425,000 157,013,000 156,666,000 343,984,000 321,121,000 
        marketable investments
      		1,363,200,000 1,427,500,000 1,455,600,000 1,421,400,000 1,569,800,000 1,772,600,000 1,615,800,000 1,456,300,000 1,786,400,000 1,767,800,000 1,611,700,000 1,699,900,000 1,877,500,000 1,648,800,000 1,460,000,000 1,454,400,000 1,035,900,000 1,091,900,000 1,025,300,000 899,000,000 1,096,300,000 910,300,000 875,300,000 669,300,000 747,500,000 850,300,000 904,900,000 814,500,000 581,600,000 467,100,000 324,100,000 143,200,000 109,300,000 33,700,000 79,600,000 107,200,000 128,300,000 156,630,000 185,774,000 230,356,000 270,372,000 308,534,000 346,698,000 394,612,000 353,041,000 408,516,000 240,032,000 235,355,000 252,300,000 350,614,000 409,098,000 
        accounts receivable, no allowance for 2025 and 2024
      		350,200,000 297,700,000 379,300,000 322,000,000                                                
        inventories
      		183,100,000 176,500,000 169,200,000 165,400,000 157,900,000 146,700,000 136,500,000 120,200,000 111,800,000 104,300,000 103,300,000 102,500,000 102,000,000 91,000,000 89,900,000 88,200,000 93,800,000 96,700,000 89,900,000 92,200,000 86,500,000 87,900,000 89,700,000 92,000,000 93,400,000 94,100,000 96,900,000 96,200,000 101,000,000 102,700,000 101,500,000 114,400,000 114,100,000 106,900,000 92,400,000 89,100,000 87,600,000 80,844,000 77,249,000 72,465,000 63,669,000 58,033,000 51,717,000 49,617,000 44,713,000 39,743,000 46,848,000 46,631,000 45,760,000 45,797,000 41,260,000 
        other current assets
      		248,900,000 252,200,000 229,700,000 131,100,000 169,700,000 185,400,000 220,800,000 113,400,000 166,200,000 220,500,000 158,400,000 92,600,000 219,200,000 118,100,000 165,800,000 60,200,000 100,400,000 76,000,000 87,100,000 49,700,000 88,300,000 47,500,000 72,000,000 60,200,000 133,800,000 85,700,000 75,700,000 81,400,000 54,900,000 57,200,000 64,200,000 62,300,000 60,500,000 52,900,000 36,400,000 43,500,000 42,100,000 46,202,000 142,443,000 108,608,000 107,250,000 43,093,000 46,288,000 35,641,000 5,013,000 5,838,000 37,390,000 24,825,000 21,844,000 6,277,000 11,037,000 
        total current assets
      		3,702,500,000 3,494,000,000 3,826,900,000 3,939,800,000 3,873,900,000 4,000,400,000 3,619,500,000 3,248,700,000 3,551,000,000 3,458,900,000 3,213,400,000 3,193,000,000 3,380,300,000 3,056,400,000 2,684,300,000 2,586,600,000 2,323,600,000 2,385,900,000 2,317,900,000 2,014,300,000 2,167,200,000 1,868,200,000 1,894,400,000 1,846,300,000 1,864,500,000 1,933,400,000 2,139,800,000 1,942,500,000 1,608,700,000 1,624,200,000 1,633,600,000 1,639,200,000 1,563,700,000 1,504,100,000 1,386,000,000 1,315,400,000 1,299,600,000 1,228,523,000 829,039,000 994,091,000 1,078,485,000 881,608,000 990,268,000 932,742,000 903,583,000 844,567,000 718,185,000 570,607,000 573,919,000 846,133,000 877,509,000 
        goodwill and other intangible assets
      		116,500,000 116,700,000 111,500,000 111,700,000 111,900,000 112,100,000 115,200,000 115,400,000 114,200,000 44,400,000 44,500,000 44,500,000 44,500,000 44,500,000 44,600,000 44,600,000 44,600,000 44,700,000 44,700,000 44,700,000 158,100,000 158,200,000 158,200,000 158,300,000 158,300,000 158,400,000 161,900,000 170,800,000 167,700,000 45,600,000 45,600,000 45,700,000 45,800,000 33,600,000 34,000,000 34,100,000 34,300,000               
        property, plant, and equipment
      		1,729,700,000 1,555,600,000 1,362,400,000 1,302,700,000 1,222,400,000 1,156,700,000 1,094,600,000 1,074,000,000 1,045,400,000 992,200,000 938,900,000 896,500,000 861,500,000 840,800,000 791,400,000 784,400,000 780,900,000 726,700,000 715,700,000 713,700,000 731,600,000 736,400,000 744,200,000 739,200,000           488,400,000 490,600,000 495,200,000               
        deferred tax assets
      		357,700,000 354,900,000 456,200,000 456,600,000 458,400,000 390,900,000 395,600,000 396,100,000 394,800,000 325,600,000 325,600,000 321,900,000 327,700,000 281,300,000 275,300,000 271,800,000 261,900,000 273,900,000 264,200,000 263,600,000 238,600,000 255,500,000 245,800,000 246,100,000 230,000,000 268,100,000 264,300,000 265,500,000 112,900,000 113,400,000 113,400,000 177,900,000 178,000,000 181,500,000 188,800,000 188,100,000 192,500,000 182,600,000 182,719,000 182,716,000 193,653,000 193,808,000 193,910,000 149,648,000 14,554,000 14,554,000 8,199,000 8,199,000 8,199,000 2,309,000 2,309,000 
        other non-current assets
      		196,900,000 262,600,000 233,300,000 222,400,000 222,100,000 183,600,000 167,900,000 169,100,000 151,800,000 141,700,000 135,300,000 124,500,000 114,300,000 114,800,000 105,800,000 113,300,000 108,200,000 109,000,000 177,000,000 171,200,000 169,900,000 165,400,000 167,400,000 168,000,000 154,600,000 231,000,000 202,900,000 235,400,000 261,700,000 257,300,000 235,300,000 213,000,000 185,900,000 204,100,000                  
        total assets
      		7,880,000,000 7,351,100,000 7,908,000,000 7,743,900,000 7,364,000,000 7,123,100,000 6,723,200,000 6,495,200,000 7,167,000,000 7,023,600,000 6,681,300,000 6,346,000,000 6,044,500,000 5,781,600,000 5,543,300,000 5,359,800,000 5,169,100,000 5,048,900,000 4,844,900,000 4,641,000,000 4,615,000,000 4,411,200,000 4,219,400,000 4,025,900,000 3,913,400,000 3,999,600,000 3,898,900,000 3,726,700,000 3,412,100,000 3,244,900,000 3,020,200,000 2,936,000,000 2,691,500,000 2,561,300,000 2,269,200,000 2,201,500,000 2,192,100,000 2,159,233,000 1,736,822,000 1,894,614,000 2,072,050,000 1,952,872,000 2,114,934,000 1,927,657,000 1,777,673,000 1,697,355,000 1,647,492,000 1,556,401,000 1,561,435,000 1,667,053,000 1,578,740,000 
        liabilities and stockholders’ equity
      		                                                   
        current liabilities:
      		                                                   
        accounts payable and accrued expenses
      		488,000,000 468,000,000 432,000,000 367,000,000 344,500,000 363,900,000 325,300,000 305,100,000 298,000,000 333,400,000 292,000,000 239,700,000 229,900,000 220,100,000 196,600,000 166,400,000 174,600,000 210,500,000 189,800,000 165,000,000 187,000,000 177,100,000 152,600,000 130,300,000 148,400,000 161,100,000 163,900,000 139,400,000 204,800,000 216,000,000 203,400,000 143,300,000 126,800,000 105,600,000 119,000,000 124,000,000 106,600,000 113,346,000 110,110,000 90,130,000 127,961,000 112,246,000 104,015,000 97,510,000        
        line of credit
      		   200,000,000 300,000,000 400,000,000 400,000,000 400,000,000 400,000,000 300,000,000 800,000,000 800,000,000 800,000,000 800,000,000 800,000,000 800,000,000 800,000,000 800,000,000 800,000,000 800,000,000     250,000,000 250,000,000 250,000,000 1,050,000,000 250,000,000 250,000,000 250,000,000 250,000,000 250,000,000                   
        other current liabilities
      		72,600,000 78,300,000 95,100,000 154,500,000 82,600,000 80,100,000 77,800,000 126,300,000 71,000,000 70,100,000 37,800,000 38,600,000 32,500,000 35,700,000 39,600,000 60,800,000 28,400,000 26,000,000 24,800,000 30,300,000 39,500,000 49,600,000 41,400,000 45,000,000 39,600,000 40,500,000 31,900,000 53,100,000 77,900,000 62,300,000 32,200,000 251,000,000 270,000,000 104,000,000 60,900,000 46,600,000 103,100,000 199,962,000 45,243,000 48,964,000 39,519,000 19,074,000 61,381,000 158,432,000 110,955,000 99,072,000 129,850,000 111,756,000 108,617,000 89,542,000 130,235,000 
        total current liabilities
      		560,600,000 546,300,000 527,100,000 721,500,000 738,100,000 873,400,000 832,300,000 860,600,000 804,400,000 744,100,000 370,300,000 324,600,000 343,200,000 315,900,000 331,500,000 292,600,000 305,400,000 320,000,000 311,400,000 302,400,000 323,300,000 258,900,000 255,000,000 207,300,000 463,000,000 469,900,000 463,500,000 270,000,000 372,400,000 350,000,000 318,400,000 789,400,000 838,800,000 427,700,000 314,600,000 292,400,000 357,100,000 557,342,000 542,414,000 646,748,000 760,648,000 659,073,000 658,535,000 468,909,000 412,225,000 176,604,000 227,615,000 187,662,000 175,542,000 424,951,000 453,541,000 
        other non-current liabilities
      		223,200,000 214,600,000 207,300,000 215,200,000 181,900,000 148,800,000 93,700,000 96,500,000 77,800,000 67,400,000 100,000,000 98,200,000 104,600,000 103,500,000 93,400,000 90,900,000 104,800,000 99,200,000 94,000,000 93,200,000 96,500,000 69,200,000 70,700,000 70,100,000 70,000,000 63,900,000 68,600,000 68,500,000 77,700,000 60,100,000 63,200,000   57,400,000                  
        total liabilities
      		783,800,000 760,900,000 734,400,000 936,700,000 920,000,000 1,022,200,000 1,026,000,000 1,157,100,000 1,182,200,000 1,311,500,000 1,270,300,000 1,222,800,000 1,247,800,000 1,219,400,000 1,224,900,000 1,183,500,000 1,210,200,000 1,219,200,000 1,205,400,000 1,195,600,000 1,219,800,000 1,128,100,000 1,125,700,000 1,077,400,000 1,133,000,000 1,283,800,000 1,332,100,000 1,388,500,000 700,100,000 660,100,000 631,600,000 846,900,000 896,200,000 485,100,000 419,600,000 384,400,000 469,300,000 679,864,000 683,265,000 782,560,000 855,491,000 739,797,000 757,244,000 619,542,000 561,534,000 535,769,000 575,779,000 535,920,000 525,904,000 571,202,000 565,515,000 
        commitments and contingencies—note 12
      		                                                   
        stockholders’ equity:
      		                                                   
        preferred stock, par value .01, 10,000,000 shares authorized, no shares issued
      		                                                   
        common stock
      		800,000 800,000 800,000 800,000 800,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 700,000 685,000 682,000 665,000 642,000 638,000 633,000 628,000 625,000 623,000 619,000 617,000 616,000 608,000 608,000 
        additional paid-in capital
      		2,798,000,000 2,658,700,000 2,793,400,000 2,737,700,000 2,698,900,000 2,647,200,000 2,543,100,000 2,405,400,000 2,549,000,000 2,524,300,000 2,497,700,000 2,457,300,000 2,388,400,000 2,314,600,000 2,291,500,000 2,254,200,000 2,245,400,000 2,225,500,000 2,196,500,000 2,173,200,000 2,148,700,000 2,125,700,000 2,105,100,000 2,068,400,000 2,047,900,000 2,025,800,000 2,001,700,000 1,967,600,000 1,924,000,000 1,903,000,000 1,879,500,000 1,838,600,000 1,785,500,000 1,801,400,000 1,836,700,000 1,826,700,000 1,801,100,000 1,723,888,000 1,694,973,000 1,426,998,000 1,161,083,000 1,101,476,000 1,076,061,000 1,029,718,000 999,681,000 1,028,141,000 1,013,434,000 998,778,000 996,773,000 959,302,000 958,957,000 
        accumulated other comprehensive income
      		900,000 100,000    7,400,000                                              
        treasury stock
      		-4,260,400,000 -4,262,000,000 -3,474,500,000 -3,474,500,000 -3,474,500,000 -3,475,300,000 -3,443,500,000 -3,386,100,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000 -2,579,200,000                         
        retained earnings
      		8,556,900,000 8,192,600,000 7,853,900,000 7,544,400,000 7,222,200,000 6,920,900,000 6,611,800,000 6,333,700,000 6,027,100,000 5,810,000,000 5,542,400,000 5,283,200,000 5,042,300,000 4,910,200,000 4,670,900,000 4,554,900,000 4,315,000,000 4,202,800,000 4,040,100,000 3,867,500,000 3,839,200,000 3,740,400,000 3,569,200,000 3,462,100,000 3,325,200,000 3,272,600,000 3,140,200,000 2,935,100,000 3,369,500,000 3,263,000,000 3,090,100,000 2,826,600,000 2,550,300,000 2,606,300,000 2,323,200,000 2,161,400,000 1,955,300,000 1,615,109,000 1,150,684,000 1,051,473,000 952,179,000 977,416,000 865,564,000 758,354,000 695,669,000 615,805,000 470,225,000 392,114,000 319,798,000 205,849,000 121,451,000 
        total stockholders’ equity
      		7,096,200,000 6,590,200,000 7,173,600,000 6,807,200,000 6,444,000,000 6,100,900,000 5,697,200,000 5,338,100,000 5,984,800,000 5,712,100,000 5,411,000,000 5,123,200,000 4,796,700,000 4,562,200,000 4,318,400,000 4,176,300,000 3,958,900,000 3,829,700,000 3,639,500,000 3,445,400,000 3,395,200,000 3,283,100,000 3,093,700,000 2,948,500,000 2,780,400,000 2,715,800,000 2,558,400,000 2,319,000,000 2,692,800,000 2,565,600,000 2,369,400,000 2,069,900,000 1,776,100,000 2,065,300,000 1,838,700,000 1,806,200,000 1,711,800,000 1,466,870,000 1,040,473,000 1,091,623,000 1,180,379,000 1,173,905,000 1,315,547,000 1,260,200,000 1,165,423,000 1,150,704,000 1,060,831,000 1,009,599,000 1,024,649,000 1,084,969,000 1,002,343,000 
        total liabilities and stockholders’ equity
      		7,880,000,000 7,351,100,000 7,908,000,000 7,743,900,000 7,364,000,000 7,123,100,000 6,723,200,000 6,495,200,000 7,167,000,000 7,023,600,000 6,681,300,000 6,346,000,000 6,044,500,000 5,781,600,000 5,543,300,000 5,359,800,000 5,169,100,000 5,048,900,000 4,844,900,000 4,641,000,000 4,615,000,000 4,411,200,000 4,219,400,000 4,025,900,000 3,913,400,000 3,999,600,000 3,898,900,000 3,726,700,000 3,412,100,000 3,244,900,000 3,020,200,000 2,936,000,000 2,691,500,000 2,561,300,000 2,269,200,000 2,201,500,000 2,192,100,000 2,159,233,000 1,736,822,000 1,894,614,000 2,072,050,000 1,952,872,000 2,114,934,000 1,927,657,000 1,777,673,000 1,697,355,000 1,647,492,000 1,556,401,000 1,561,435,000 1,667,053,000 1,578,740,000 
        commitments and contingencies
      		                                                   
        accumulated other comprehensive loss
      		   -1,200,000 -3,400,000  -14,900,000 -15,600,000 -12,800,000 -43,700,000 -50,600,000 -38,800,000 -55,500,000 -84,100,000 -65,500,000 -54,300,000 -23,000,000 -20,100,000 -18,600,000 -16,800,000 -14,200,000 -4,500,000 -2,100,000 -3,500,000 -14,200,000 -4,100,000 -5,000,000                         
        accounts receivable, no allowance for 2024 and 2023
      		    279,300,000 341,800,000 290,700,000 307,300,000                                            
        share tracking awards plan
      		    11,000,000 29,400,000 29,200,000 29,200,000 35,400,000 40,600,000 40,500,000 46,300,000 80,800,000 60,100,000 95,300,000 65,400,000 102,400,000 83,500,000 96,800,000 107,100,000 96,800,000 32,200,000 61,000,000 32,000,000 25,000,000 18,300,000 17,700,000 77,500,000 89,700,000 71,700,000 82,800,000 145,100,000 192,000,000 218,100,000 134,700,000 120,900,000 142,000,000 214,017,000 354,779,000 392,432,000 301,853,000 164,427,000 207,786,000         
        accounts receivable, no allowance for 2023 and 2022
      		        278,900,000 258,600,000 272,700,000 134,500,000                                        
        accounts receivable, no allowance for 2022 and 2021
      		            220,400,000 231,700,000 173,400,000 170,500,000                                    
        accounts receivable, no allowance for 2021 and 2020
      		                198,700,000 212,800,000 173,400,000 141,100,000                                
        accounts receivable, no allowance for 2020 and 2019
      		                    157,400,000 152,300,000 172,000,000 149,600,000                            
        ​
      		                                                   
        series a junior participating preferred stock, par value .01, 100,000 shares authorized, no shares issued
      		                                                   
        accounts receivable, no allowance for 2019 and 2018
      		                        151,400,000 183,600,000 181,000,000 159,800,000                        
        property, plant and equipment
      		                        738,500,000 678,300,000 709,300,000 701,200,000 665,200,000 626,100,000 577,500,000 521,700,000 501,900,000 493,500,000    474,770,000 471,862,000 474,680,000 481,049,000 477,534,000 474,410,000 449,942,000 447,893,000 449,076,000 439,894,000 435,751,000 401,587,000 333,225,000 314,945,000 
        commitments and contingencies—note 13
      		                                                   
        temporary equity
      		                          8,400,000 19,200,000 19,200,000 19,200,000 19,200,000 19,200,000 19,200,000 10,900,000 10,900,000 10,900,000 11,000,000 12,499,000 13,084,000 20,431,000 36,180,000 39,170,000 42,143,000 47,915,000 50,716,000       
        accounts receivable, no allowance for 2018 and 2017
      		                            215,200,000 251,300,000 211,100,000                     
        accounts receivable, no allowance for 2017 and 2016
      		                               251,800,000 273,900,000 188,000,000                  
        non-current liabilities
      		                               57,500,000 57,400,000                   
        accounts receivable
      		                                  224,600,000 238,100,000 194,800,000 179,642,000 169,214,000 156,153,000 139,903,000 212,902,000 131,771,000 130,642,000 131,565,000 101,347,000 108,949,000 98,584,000 89,150,000 87,390,000 82,527,000 
        other assets
      		                                  169,700,000 169,400,000 159,800,000 153,101,000 102,930,000 97,499,000 98,411,000 103,699,000 53,076,000 53,416,000 57,961,000 26,596,000 28,071,000 28,113,000 28,050,000 22,175,000 21,065,000 
        other liabilities
      		                                  105,000,000 92,000,000 112,200,000 122,522,000 140,851,000 135,812,000 94,843,000 80,724,000 95,009,000 80,335,000 78,989,000 81,466,000 74,794,000 77,499,000 82,198,000 77,322,000 43,045,000 
        convertible notes
      		                                   900,000 5,400,000 30,017,000 32,282,000 115,222,000 224,701,000 221,712,000 218,739,000 212,967,000 210,166,000 207,379,000 201,970,000 199,344,000 196,733,000 248,537,000 244,269,000 
        goodwill and other intangibles
      		                                     28,533,000 28,805,000 29,135,000 14,499,000 15,336,000 13,737,000 14,614,000 14,939,000 15,657,000 16,662,000 17,064,000 24,915,000 19,402,000 9,751,000 
        commitments and contingencies:
      		                                                   
        line of credit and mortgages payable—current
      		                                        66,614,000 141,614,000          
        marketable investments and cash—restricted
      		                                          5,393,000 5,355,000 5,407,000 5,385,000 5,348,000 5,393,000 5,369,000 5,123,000 5,122,000 
        mortgages payable—current
      		                                          66,614,000         
        mortgages payable—noncurrent
      		                                          3,700,000 70,298,000 70,320,000 70,320,000 71,400,000 71,415,000 71,431,000   
        prepaid expenses
      		                                            11,147,000 12,443,000 13,342,000   9,762,000 10,157,000 
        accounts payable
      		                                            9,377,000 10,194,000 10,130,000 8,695,000 8,335,000 17,244,000 17,082,000 
        accrued expenses
      		                                            81,727,000 67,338,000 87,635,000 67,211,000 58,590,000 69,628,000 61,955,000 
        common stock subject to repurchase
      		                                             10,882,000 10,882,000 10,882,000 10,882,000 10,882,000 10,882,000 
        series a junior participating preferred stock, par value .01, 100,000 authorized, no shares issued
      		                                                   
        mortgage payable—noncurrent
      		                                                 68,929,000 68,929,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 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 2018-09-30 2018-06-30 2018-03-31 2017-09-30 2017-06-30 2017-03-31 2016-09-30 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2015-03-31 2014-09-30 2014-06-30 2014-03-31 2013-09-30 2013-06-30 2013-03-31 2012-09-30 2012-06-30 2012-03-31 2011-09-30 
                                                          
          cash flows from operating activities:
        		                                                  
          net income
        		364,300,000 338,700,000 309,500,000 322,200,000 301,300,000 309,100,000 278,100,000 306,600,000 217,100,000 267,600,000 259,200,000 240,900,000 132,100,000 239,300,000 116,000,000 239,900,000 112,200,000 162,700,000 172,600,000 28,300,000 98,800,000 171,200,000 107,100,000 137,700,000 52,600,000 132,400,000   106,500,000 172,900,000 244,500,000 276,300,000 -56,000,000 178,600,000 161,800,000 206,100,000 235,500,000 464,425,000 99,211,000 -16,641,000 -25,237,000 111,852,000 137,524,000 62,685,000 79,864,000 62,325,000 78,111,000 72,316,000 70,760,000 84,398,000 
          adjustments to reconcile net income to net cash from operating activities:
        		                                                  
          depreciation and amortization
        		22,800,000 21,900,000 21,100,000 19,800,000 19,700,000 19,100,000 18,700,000 15,000,000 13,700,000 13,300,000 12,900,000 13,300,000 13,200,000 12,900,000 12,700,000 12,500,000 12,600,000 12,400,000 12,400,000 12,500,000 13,100,000 11,800,000 12,600,000 12,400,000 12,500,000 12,700,000 10,400,000 10,300,000 9,400,000 8,100,000 7,900,000 7,700,000 7,700,000 7,900,000 8,200,000 7,900,000 7,700,000 8,248,000 8,382,000 8,330,000 8,107,000 7,641,000 7,565,000 7,661,000 7,680,000 8,165,000 6,915,000 6,292,000 6,648,000 4,991,000 
          share-based compensation expense
        		39,000,000 39,100,000 37,800,000 31,800,000 27,000,000 41,700,000 49,700,000 25,600,000 16,600,000 21,100,000   64,800,000 -2,400,000 65,500,000 -21,100,000 44,700,000 24,600,000 29,100,000 40,100,000 93,700,000 -12,500,000 51,800,000 30,800,000 29,500,000   29,200,000          -118,928,000 47,284,000 234,530,000    74,385,000 32,986,000 35,213,000 31,145,000    
          impairments of property, plant, and equipment
        		        0    4,200,000    1,000,000 1,200,000 0 17,000,000                               
          deferred income taxes
        		                                                  
          other
        		-33,600,000 -100,000 4,600,000 9,400,000 -2,600,000 -5,700,000 -5,500,000 -10,500,000 -5,000,000 -1,800,000 -3,900,000 5,800,000 7,900,000 10,000,000 46,800,000 -12,200,000 37,900,000 31,000,000 5,500,000 -8,500,000 -40,200,000 7,100,000 8,900,000 -22,800,000 -1,800,000 9,100,000 -43,700,000 6,700,000       1,400,000        199,000        
          changes in operating assets and liabilities:
        		                                                  
          accounts receivable
        		-52,500,000 81,600,000 -57,300,000 -42,700,000 62,500,000 -51,100,000 16,500,000 -28,300,000 -20,300,000 14,000,000 -138,100,000 85,900,000 11,300,000 -58,300,000 -2,800,000 28,100,000 14,100,000 -39,300,000 -32,400,000 16,300,000 -5,100,000 19,700,000 -22,300,000 1,700,000 32,200,000 -2,500,000 -21,300,000 16,000,000 36,100,000 -40,200,000 86,000,000   26,500,000      6,134,000      15,030,000   63,000  
          inventories
        		-16,500,000 -17,500,000 -7,400,000 -11,200,000 -11,600,000 -11,300,000 -14,700,000 -9,300,000 -7,000,000 -3,100,000 -1,000,000 -2,500,000 -13,900,000 -600,000 -4,600,000 5,700,000 -100,000 -8,200,000 3,000,000 -2,200,000 -800,000 500,000 4,500,000 6,100,000 2,400,000 6,100,000 2,700,000 1,700,000 -4,700,000 2,500,000 6,400,000                  575,000  
          accounts payable and accrued expenses
        		23,200,000 31,200,000 46,100,000 -2,600,000 -18,000,000 33,000,000 25,800,000 1,900,000 -23,100,000 39,400,000 38,000,000 2,800,000 9,100,000 22,300,000 23,900,000 -10,800,000 -34,500,000 19,800,000 27,200,000 -25,000,000 10,700,000 25,300,000 21,400,000 -18,800,000 -11,400,000 -1,900,000   -18,000,000 17,900,000 22,000,000 17,100,000   -5,900,000 19,300,000 500,000 2,499,000 18,579,000 4,747,000 15,838,000 8,293,000 11,724,000        
          other assets and liabilities
        		-98,200,000 67,200,000 -184,400,000 134,500,000 -37,100,000 42,400,000 -136,400,000 75,500,000 -41,300,000 -4,300,000 -78,200,000 41,000,000 -94,300,000 29,300,000 -130,500,000 44,900,000 -12,600,000 -18,600,000 -71,500,000 -10,200,000 -44,000,000 18,900,000 -20,000,000 61,900,000 -11,500,000 -4,800,000   4,900,000 100,000 10,100,000   53,800,000   37,400,000              
          net cash from operating activities
        		346,200,000 562,100,000 191,700,000 461,200,000 341,200,000 377,200,000 232,200,000 376,500,000 150,700,000 346,200,000 106,300,000 374,800,000 128,200,000 258,600,000 127,000,000 288,700,000 174,600,000 185,600,000 148,200,000 89,800,000 126,200,000 250,900,000 164,000,000 214,600,000 102,500,000 185,400,000     275,700,000 258,500,000 70,700,000 230,800,000  125,700,000 125,800,000   108,951,000 208,537,000 -54,480,000 110,597,000 139,300,000 83,848,000 97,698,000 93,448,000 87,386,000 37,585,000 80,678,000 
          capital expenditures
        		-172,900,000 -210,500,000 -62,200,000 -74,900,000 -86,700,000 -76,500,000 -45,100,000 -38,200,000 -78,700,000 -65,700,000 -44,700,000 -41,300,000 -39,500,000 -68,800,000 -17,000,000 -13,500,000 -70,600,000 -23,300,000 -16,300,000 -10,600,000 -12,300,000 -15,800,000 -18,200,000 -13,000,000 -24,700,000 -13,600,000     0 0 0 0  0 0   0 0 0 0 0 0 0 0 0 0 0 
          free cash flows
        		173,300,000 351,600,000 129,500,000 386,300,000 254,500,000 300,700,000 187,100,000 338,300,000 72,000,000 280,500,000 61,600,000 333,500,000 88,700,000 189,800,000 110,000,000 275,200,000 104,000,000 162,300,000 131,900,000 79,200,000 113,900,000 235,100,000 145,800,000 201,600,000 77,800,000 171,800,000     275,700,000 258,500,000 70,700,000 230,800,000  125,700,000 125,800,000   108,951,000 208,537,000 -54,480,000 110,597,000 139,300,000 83,848,000 97,698,000 93,448,000 87,386,000 37,585,000 80,678,000 
          cash flows from investing activities:
        		                                                  
          purchases of property, plant, and equipment
        		-172,900,000 -210,500,000 -62,200,000 -74,900,000 -86,700,000 -76,500,000 -45,100,000 -38,200,000 -78,700,000 -65,700,000 -44,700,000 -41,300,000 -39,500,000 -68,800,000 -17,000,000 -13,500,000 -70,600,000 -23,300,000 -16,300,000 -10,600,000 -12,300,000 -15,800,000 -18,200,000 -13,000,000                           
          acquired lease intangible assets
        		0                                                  
          deposits
        		5,100,000 -5,700,000 -600,000 -9,200,000 -6,000,000 -17,800,000 -400,000 -4,300,000 -8,700,000 -10,600,000                                         
          purchases of available-for-sale debt securities
        		-520,300,000 -385,900,000 -1,806,900,000 -692,300,000 -478,500,000 -407,800,000 -230,500,000 -529,300,000 -308,000,000 -644,800,000 -672,000,000 -889,500,000                                       
          maturities of available-for-sale debt securities
        		485,500,000 182,500,000 304,200,000 611,700,000 478,000,000 387,200,000 196,500,000 475,300,000 526,700,000 407,700,000 493,200,000 709,700,000                                       
          sales of available-for-sale debt securities
        		0 596,000,000   0 0 0 831,800,000                                           
          purchases of investments in privately-held companies
        		                                                  
          acquisitions, net of cash acquired
        		                                                  
          net cash from investing activities
        		-227,600,000 140,900,000 -299,900,000 -164,700,000 -123,200,000 -114,900,000 -80,000,000 735,300,000 42,100,000 -313,400,000 -227,200,000 -221,100,000 -189,300,000 -94,000,000 -169,000,000 -359,200,000 -195,800,000 -235,900,000 -48,900,000 -6,300,000 -63,800,000 -271,700,000 -375,400,000 -27,600,000 66,200,000 -298,700,000          7,700,000 12,000,000   68,455,000 97,949,000 82,178,000 106,379,000  26,569,000 10,635,000     
          cash flows from financing activities:
        		                                                  
          payments to repurchase common stock
        		0    0 0 0 -1,000,000,000                                           
          proceeds from line of credit
        		0 0           0 0 0 800,000,000         0 0 0 800,000,000 0   0         65,000,000          
          repayment of line of credit
        		0 0 -400,000,000 -100,000,000 -100,000,000 -100,000,000 -100,000,000 -100,000,000     0 0 0 -800,000,000     0 0 0 -50,000,000 -150,000,000                          
          excise tax paid on net share repurchase
        		0 0                                                 
          payments of debt issuance costs
        		0 0   0 0 0 -2,700,000 0 0 0 -2,700,000 0 0 0 -7,500,000         0 0                         
          proceeds from the exercise of stock options
        		99,000,000 40,200,000 18,100,000 16,600,000 25,700,000 32,500,000 52,100,000 42,200,000 7,300,000 4,600,000 24,700,000 61,400,000 55,500,000 4,700,000 23,900,000 4,300,000 7,700,000 14,000,000 10,800,000 17,500,000 7,900,000 3,500,000 21,700,000 700,000 0 0 1,100,000 8,800,000 600,000 5,700,000 9,200,000 1,600,000 3,600,000 33,000,000 1,200,000 2,400,000 2,600,000 8,574,000 14,313,000 10,132,000 17,220,000 13,795,000 8,376,000 8,481,000 7,157,000 4,258,000 6,575,000 1,304,000 1,810,000 224,000 
          proceeds from the issuance of stock under espp
        		0 4,300,000 0 4,900,000 -100,000 3,800,000 0 3,900,000 0 3,200,000 0 3,400,000 0 2,600,000                                     
          rsus withheld for taxes
        		-600,000 -500,000 -200,000 -15,300,000 -300,000 -400,000 -100,000 -11,400,000 -100,000 -200,000 0 -13,500,000 0 -300,000 0 -11,100,000                                   
          net cash from financing activities
        		98,400,000 -956,000,000 -198,600,000 -93,800,000 -74,700,000 -64,100,000 -48,000,000 -1,068,000,000 -92,800,000 7,600,000 24,700,000 48,600,000 55,500,000 7,000,000 23,900,000 -11,000,000 7,500,000 16,600,000 10,600,000 10,100,000 6,100,000 5,600,000 21,600,000 -50,200,000 -150,000,000 -48,300,000     10,600,000 3,500,000 3,600,000 34,400,000            694,000   2,128,000 421,000 
          net increase in cash and cash equivalents
        		217,000,000 -253,000,000 -306,800,000 202,700,000 143,300,000 198,200,000 104,200,000 43,800,000 100,000,000 40,400,000 -96,200,000 202,300,000 -5,600,000 171,600,000 -18,100,000 -81,500,000 -13,700,000 -33,700,000 109,900,000 93,600,000 68,500,000 -15,200,000 -189,800,000 136,800,000 18,700,000 -161,600,000 90,700,000 121,400,000   227,600,000   99,600,000 115,500,000 -9,300,000 15,000,000   28,812,000   134,905,000 -21,320,000 81,424,000 108,096,000    22,863,000 
          cash and cash equivalents, beginning of year
        		                                                  
          cash and cash equivalents, end of year
        		                                                  
          supplemental cash flow information:
        		                                                  
          cash paid for interest
        		2,000,000 1,900,000 4,200,000 5,400,000 7,200,000 9,600,000 10,800,000 12,600,000 14,200,000 14,600,000 14,100,000 13,100,000 11,300,000 8,400,000 5,300,000 4,100,000 4,100,000 4,000,000 4,100,000 4,000,000 4,100,000 4,200,000 4,900,000 7,500,000 9,300,000 11,100,000 11,400,000 9,200,000 2,400,000 2,200,000 2,300,000 2,200,000 600,000 1,000,000 0 0 100,000 216,000 59,000 682,000 2,016,000 756,000 1,971,000 2,007,000 744,000 2,031,000 2,005,000 755,000 1,803,000 706,000 
          cash paid for income taxes
        		51,000,000 8,400,000 253,400,000 500,000 111,300,000 77,300,000 207,300,000 4,700,000 96,600,000 88,400,000   86,600,000 51,000,000 137,700,000 400,000 23,200,000 44,700,000   30,500,000 18,300,000 52,700,000 -8,700,000 25,800,000 31,700,000 61,800,000 900,000 20,600,000 31,300,000 200,000 92,700,000   61,700,000 133,400,000 88,600,000 6,818,000 93,915,000 16,173,000 37,317,000 73,563,000 66,803,000 33,983,000 40,700,000 44,949,000 18,737,000 27,633,000 28,676,000 10,994,000 
          non-cash investing and financing activities:
        		                                                  
          non-cash additions to property, plant, and equipment
        		24,100,000 26,000,000 19,000,000 47,200,000 -1,400,000 5,700,000 -5,700,000 23,600,000 -16,400,000 2,100,000 14,300,000 18,400,000 700,000 1,200,000 6,400,000 6,200,000 -300,000 700,000 -1,800,000 5,100,000 -900,000 -2,500,000 1,500,000 5,400,000                           
          measurement period adjustment to purchase price
        		    0 -2,800,000 0 1,400,000                                           
          excise tax on net share repurchase
        		-3,500,000    -800,000 -600,000 -500,000 6,900,000                                           
          receivable from maturity of available-for-sale debt securities
        		        -39,000,000                                          
          impairment of property, plant, and equipment
        		 0                                                 
          purchase of investment in privately-held company
        		     0       0                                      
          cash and cash equivalents, beginning of period
        		 0 0 1,697,200,000  0 0 1,207,700,000  0 0 961,200,000  0 0 894,800,000  0 0 738,700,000  0 0 738,400,000  0 0 669,200,000 0 0 705,100,000 0 0 1,023,000,000 0 0 831,800,000 0 0 397,697,000 5,369,000 0 278,889,000 0 0 154,030,000 0 0 162,676,000 0 
          cash and cash equivalents, end of period
        		 -253,000,000 -306,800,000 1,899,900,000  198,200,000 104,200,000 1,251,500,000  40,400,000 -96,200,000 1,163,500,000  171,600,000 -18,100,000 813,300,000  -33,700,000 109,900,000 832,300,000  -15,200,000 -189,800,000 875,200,000  -161,600,000 90,700,000 790,600,000 -89,900,000 -186,800,000 932,700,000 61,600,000 -116,700,000 1,122,600,000 115,500,000 -9,300,000 846,800,000 510,846,000 -172,150,000 426,509,000 238,245,000 -154,748,000 413,794,000 -21,320,000 81,424,000 262,126,000 106,412,000 347,000 156,666,000 22,863,000 
          impairment of investment in privately-held company
        		               1,700,000                                   
          realized gain on sale of investment in privately-held company
        		                                                  
          realized gain on sale of equity securities
        		            0    -700,000 0 0 -91,900,000                               
          sales of investments in equity securities
        		            0    2,600,000 0 0 108,900,000 0 13,100,000 1,000,000 13,200,000                           
          sale of investment in privately-held company
        		                                                  
          proceeds from note receivable
        		                                                  
          impairments of investments in privately-held companies
        		            0 0   0 0   0 3,500,000 0 5,600,000                           
          intangible asset impairment charges
        		                0 0 0 113,400,000      0                         
          share-based compensation benefit
        		           -12,400,000                                       
          proceeds from sale of property, plant, and equipment
        		                    0                              
          purchases of available-for-sale investments
        		             -270,000,000 -530,500,000 -477,600,000  -529,000,000 -310,400,000 -559,000,000 -610,000,000 -604,500,000 -615,100,000 -479,200,000 -296,800,000 -455,700,000                         
          maturities of available-for-sale investments
        		             242,500,000 378,500,000 131,900,000  308,600,000 240,500,000 454,400,000           70,000,000                    
          sales of available-for-sale investments
        		                 0                                 
          proceeds from the issuance of stock under employee stock purchase plan
        		               3,300,000 0 2,800,000 0 2,800,000 0 2,200,000 0 2,500,000 0 1,900,000 0 2,200,000 1,800,000 0 2,100,000                    
          sales/maturities of held-to-maturity investments
        		                        0 1,500,000 800,000 37,400,000                       
          decrease in cash due to deconsolidation of variable interest entity
        		                        0                          
          restricted stock units withheld for taxes
        		                -200,000 -200,000 -200,000 -10,200,000 -100,000 -100,000 -100,000 -3,400,000 0 -200,000                         
          cash received for income taxes
        		                   -1,600,000                               
          asset impairment charges
        		                        8,800,000                          
          purchases of held-to-maturity and other investments
        		                                                  
          acquisition, net of cash acquired
        		                                                  
          deconsolidation of variable interest entity
        		                                                  
          sales/maturities of available-for-sale investments
        		                     333,100,000 256,900,000 451,400,000 361,600,000 188,200,000 116,400,000 313,900,000 49,000,000                      
          purchase of investments in privately-held companies
        		                         -1,000,000                         
          ​
        		                                                  
          purchases of property, plant and equipment
        		                        -24,700,000 -13,600,000                         
          proceeds from sale of property, plant and equipment
        		                                                  
          consolidation of variable interest entity
        		                               0                   
          effect of exchange rate changes on cash and cash equivalents
        		                               -200,000     400,000            268,000 -274,000 
          cash paid for settlement of loss contingency
        		                                                  
          non-cash additions to property, plant and equipment
        		                        50,600,000 -100,000 -1,800,000 5,800,000 800,000 3,500,000 13,900,000 700,000 500,000 6,500,000 -200,000 100,000 3,300,000 1,026,000 1,047,000 355,000           
          net (loss) income
        		                           -494,600,000                       
          net cash (used in) provided by operating activities
        		                                                  
          net cash provided by financing activities
        		                           809,100,000 2,400,000                      
          loss contingency
        		                                                  
          net cash provided by operating activities
        		                            204,500,000         207,313,000             
          maturities of held-to-maturity investments
        		                            25,400,000 800,000 26,800,000 26,500,000 5,300,000 20,800,000 29,200,000 28,600,000 21,000,000 59,606,000 76,121,000 96,697,000 116,669,000 140,039,000 235,125,000 109,764,000 112,888,000 126,623,000 110,928,000 151,345,000 177,714,000 213,022,000 
          net (decrease) increase in cash and cash equivalents
        		                                                  
          net increase (decrease) in cash and cash equivalents
        		                                                  
          purchase of an investment in a privately-held company
        		                                                  
          impairment of cost method investments
        		                                                  
          estimated loss contingency
        		                               900,000                   
          excess tax benefits from share-based compensation
        		                                  1,100,000 1,400,000 2,100,000 7,887,000 14,767,000 8,725,000 9,143,000 8,434,000 5,606,000 3,173,000 1,672,000 962,000 1,400,000 366,000 318,000 197,000 
          purchase of investments held at cost
        		                                                  
          purchase of investments under the equity method
        		                                                  
          intangible assets acquired
        		                                                  
          principal payments of debt
        		                                                  
          issuance of stock under employee stock purchase plan
        		                               1,900,000 0 2,100,000 2,100,000 0 2,200,000 2,027,000 0 1,927,000 1,657,000 -62,000 1,734,000   1,378,000     
          issuance of common stock upon conversion of convertible notes
        		                                  1,400,000 6,000,000 100,000 7,301,000 235,513,000 27,759,000           
          impairment of cost method investment
        		                                                  
          purchases of held-to-maturity investments and other
        		                                                  
          share-based compensation (benefit) expense
        		                                                  
          gain on sale of intangible asset
        		                                                  
          purchases of held-to-maturity investments
        		                                                  
          purchase of investments under the cost method
        		                                                  
          net cash provided by investing activities
        		                                     347,648,000             
          amortization of debt discount and debt issue costs
        		                                   0 100,000 455,000 3,048,000 2,005,000 3,436,000 3,267,000 3,265,000 3,172,000 3,157,000 3,083,000 2,997,000 2,981,000 2,924,000 4,627,000 
          amortization of discount or premium on investments
        		                                   100,000 200,000 432,000 440,000 994,000 1,207,000 1,384,000 1,604,000 1,028,000 1,032,000 1,006,000 970,000 1,199,000 1,134,000 969,000 
          payments on the line of credit
        		                                                  
          supplemental schedule of cash flow information:
        		                                                  
          non-cash investing activities and financing activities:
        		                                                  
          net decrease in cash and cash equivalents
        		                                                  
          current and deferred income tax expense
        		                                        -10,596,000 61,181,000 75,692,000 38,494,000 38,655,000 28,510,000 30,382,000 30,974,000 33,176,000  
          other assets
        		                                        3,324,000 231,000 500,000        
          other liabilities
        		                                                  
          non-cash investing activities:
        		                                                  
          non-cash investing activity: non-cash additions to property, plant and equipment
        		                                        -1,131,000 -2,478,000 6,907,000 369,000 1,886,000 799,000  -3,179,000 9,083,000  
          benefit from inventory obsolescence
        		                                              -235,000    
          cost-method investments
        		                                                  
          adjustments to reconcile net income to net cash provided by operating activities:
        		                                                  
          provision for inventory obsolescence
        		                                          459,000      347,000  
          insurance proceeds receivable
        		                                                  
          investments in privately-owned companies
        		                                                  
          equity loss in affiliate and other
        		                                            1,002,000 311,000 -33,000 8,187,000 26,000 -5,829,000 
          prepaid expenses
        		                                            1,313,000 4,561,000     
          accounts payable
        		                                             119,000    149,000 
          accrued expenses
        		                                              20,561,000 8,629,000 915,000  
          net used in financing activities
        		                                                  
          expense associated with outstanding license fees
        		                                                  
          acquisitions
        		                                                  
          acquisitions—non cash consideration
        		                                                  
          provisions for inventory obsolescence
        		                                                  
          deferred tax expense
        		                                                 19,225,000 
          share-based compensation
        		                                                  
          sales of trading investments
        		                                                  
          restrictions on cash
        		                                                  
          provisions for bad debt and inventory obsolescence
        		                                                  
          redemptions of trading investments