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Cadence Design Systems, Inc
(NASDAQ:CDNS) 

CDNS stock logo

Cadence Design Systems, Inc. provides software, hardware, services, and reusable integrated circuit (IC) design blocks worldwide. The company offers functional verification services, including emulation and prototyping hardware. Its functional verification offering consists of JasperGold, a formal v...

Founded: 1988
Full Time Employees: 10,200 (Dec 2022)
CEO: Anirudh Devgan  
Sector: Technology
Industry: Software-Application

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At a glance:
  • Solid Revenue Growth Driven by Semiconductor R&D Demand: Cadence continues to benefit from sustained investment in advanced node design, chiplet-based architectures, and AI/HPC semiconductors, supporting recurring growth in its EDA and system design offerings.
  • High Recurring Revenue and Strong Customer Stickiness: A large portion of Cadence’s revenue is recurring (time-based licenses and maintenance), underpinned by mission-critical workflows, long-standing enterprise relationships, and high switching costs.
  • Expanding Beyond Core EDA Into System Analysis and IP: The company is broadening its platform through areas such as verification, multiphysics/system analysis, and semiconductor IP, aiming to increase wallet share and reduce reliance on any single product category.
  • Operating Leverage Supports Strong Profitability Profile: Cadence’s software-centric model and scale can translate incremental revenue into margin expansion, supporting robust operating cash generation and continued reinvestment in R&D.
  • Key Risks: Semiconductor Cyclicality, Export Controls, and Competitive Intensity: Results can be affected by semiconductor budget cycles and macro slowdowns, while evolving export restrictions and ongoing competition (notably with other major EDA vendors) remain important watch items.
Bull Thesis:
  • Dominant Market Position and High Barriers to Entry: Cadence, alongside Synopsys, forms a critical duopoly in the Electronic Design Automation (EDA) market. The complexity and mission-critical nature of their software create high switching costs and deep customer integration, ensuring sticky revenue streams and significant pricing power.
  • Leveraging AI/ML and Advanced Node Demand: The increasing complexity of chip design, driven by AI/ML, High-Performance Computing (HPC), and advanced process nodes (e.g., 3nm, 2nm), necessitates more sophisticated and intelligent EDA tools. Cadence's investments in AI-driven design, verification, and system analysis position it strongly to capitalize on these secular trends.
  • Expanding Total Addressable Market (TAM) Beyond Traditional EDA: Cadence is strategically expanding its offerings beyond core chip design into system-level design, analysis, and verification (e.g., PCB, packaging, system-on-chip, IP). This broadens its addressable market, diversifies revenue streams, and reduces reliance on a single segment of the semiconductor value chain.
  • Strong Recurring Revenue Model and High Profitability: A significant portion of Cadence's revenue is subscription-based, providing predictable, high-margin recurring revenue. This model contributes to stable financial performance, strong free cash flow generation, and resilience during market fluctuations, allowing for consistent R&D investment.
Bear Thesis:
  • Premium Valuation and Sensitivity to Market Corrections: Cadence often trades at a premium valuation multiple compared to the broader market and even some peers, reflecting its strong growth and market position. This high valuation makes the stock potentially vulnerable to market downturns, interest rate hikes, or any perceived slowdown in growth or earnings.
  • Exposure to Semiconductor Industry Cyclicality: While EDA is somewhat less cyclical than chip manufacturing, Cadence's performance is still tied to the overall health and investment cycles of the semiconductor industry. A significant global economic slowdown or a prolonged downturn in chip demand could impact customer R&D spending and software license renewals.
  • Intense Competition with Synopsys: Despite being a duopoly, the competition with Synopsys is fierce across various product segments. Both companies are constantly innovating, vying for market share, and engaging in strategic acquisitions, which can lead to R&D cost pressures, pricing competition, or the need for aggressive investment to maintain leadership.
  • Geopolitical Risks and Export Control Regulations: As a critical supplier to the global semiconductor industry, Cadence is exposed to geopolitical tensions, particularly concerning US-China tech relations. Evolving export control regulations could restrict its ability to sell advanced tools to certain customers or markets, impacting revenue growth and market access.
Main Competitors:
  • Synopsys, Inc. ($SNPS) (Fusion Design Platform, VCS, PrimeTime, DesignWare IP), Synopsys is Cadence's primary and most direct competitor, offering a comprehensive suite of EDA software tools for IC design, verification, synthesis, physical design, and IP. They compete head-to-head across nearly all segments of the EDA market, including digital, analog/mixed-signal, verification, and design IP, often forming a duopoly with Cadence.
  • Siemens EDA (part of Siemens Digital Industries Software) ($SIEGY) (Calibre, Questa, Xpedition, Tessent), Siemens EDA (formerly Mentor Graphics) is a major competitor in the EDA market, particularly strong in IC verification (e.g., formal verification, simulation), physical verification (DRC/LVS), design-for-test (DFT), and PCB design tools. They compete with Cadence's Virtuoso, Spectre, Innovus, and Allegro platforms in various segments.
  • Ansys, Inc. ($ANSS) (HFSS, SIwave, PowerArtist, RedHawk, RaptorX), Ansys competes with Cadence in the realm of multi-physics simulation and analysis, which is increasingly critical for advanced IC and system design. While not a direct EDA design tool competitor in the traditional sense, their tools for power integrity, signal integrity, thermal analysis, electromagnetic simulation, and reliability analysis are essential for chip and system sign-off, often integrating with or competing with Cadence's own analysis tools.
  • Arm Holdings plc ($ARM) (Cortex-A/R/M processors, Mali GPUs, Ethos NPUs, System IP), Arm competes with Cadence in the intellectual property (IP) market. While Cadence offers its own Tensilica DSPs, vision processors, and other IP blocks, Arm is the dominant provider of CPU IP (Cortex-A, R, M series), GPU IP (Mali), and NPU IP (Ethos), which are foundational components for many SoCs designed using Cadence's EDA tools. This competition is in the 'IP' segment rather than 'EDA software'.
Moat:
Cadence Design Systems operates with a strong competitive moat primarily due to the high switching costs associated with its deeply integrated and complex Electronic Design Automation (EDA) software. Customers invest heavily in training, design flows, and IP built around Cadence's platforms, making migration to competitors extremely challenging and risky. The company also benefits from significant proprietary R&D, enabling it to support the latest semiconductor process nodes and advanced design methodologies, often in close collaboration with leading foundries. Its extensive IP portfolio further enhances stickiness. Competition is primarily an intense duopoly with Synopsys across most EDA segments, alongside strong challenges from Siemens EDA in specific areas like verification and PCB design. Ansys increasingly competes in multi-physics simulation critical for advanced chip sign-off, while Arm is a major competitor in the design IP market, particularly for processor cores.
Income 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 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-02 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-07-04 2015-04-04 2015-01-03 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-10-01 2011-07-02 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-02 2009-10-03 2009-07-04 2009-04-04 2009-01-03 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-07-01 2006-04-01 2005-12-31 2005-10-01 2005-07-02 2005-04-02 2005-01-01 2004-10-02 2004-07-03 
                                                                                            
      revenue:
                                                                                            
      product and maintenance
    1,348,922,000 1,332,526,000 1,207,703,000 1,170,510,000 1,110,850,000 1,239,287,000 1,100,380,000 960,457,000 913,385,000 981,987,000 965,840,000 922,790,000 963,742,000 845,880,000 845,788,000 802,285,000 846,244,000 719,849,000 706,160,000 687,884,000 699,054,000 723,233,000 630,329,000 601,356,000 581,699,000 564,964,000 548,105,000 548,028,000 543,518,000 534,418,000 494,990,000 487,870,000 480,609,000 467,504,000 451,229,000 443,847,000 451,407,000 436,694,000 415,370,000 419,963,000 411,744,000 413,489,000 396,867,000 384,951,000 383,637,000 393,223,000 374,110,000 354,468,000 357,350,000 350,079,000 341,601,000 337,983,000 328,271,000                                    
      services
    125,298,000 107,588,000 131,135,000 104,931,000 131,516,000 116,694,000 115,119,000 100,224,000 95,718,000 86,636,000 57,254,000 53,789,000 57,948,000 53,997,000 56,766,000 55,236,000 55,522,000 53,187,000 44,735,000 40,401,000 36,974,000 36,676,000 36,278,000 37,062,000 36,258,000 34,591,000 31,498,000 32,391,000 33,224,000 35,432,000 37,478,000 30,521,000 36,704,000 34,218,000 34,169,000 35,154,000 25,504,000 32,286,000 30,850,000 33,058,000 36,118,000 27,590,000 36,896,000 30,932,000 27,729,000 29,875,000 26,386,000 24,320,000 21,200,000     27,072,000 28,415,000 28,966,000 29,542,000 30,308,000 29,102,000 29,477,000 27,805,000 25,768,000 23,945,000 25,258,000 25,920,000 22,871,000 26,669,000 27,808,000 29,207,000 34,735,000 32,873,000 33,694,000 32,196,000 29,875,000 31,225,000 32,816,000 31,922,000 35,097,000 34,262,000 33,105,000 32,431,000 32,656,000 31,684,000 29,386,000 32,443,000 32,982,000 34,447,000 37,253,000 
      total revenue
    1,474,220,000 1,440,114,000 1,338,838,000 1,275,441,000 1,242,366,000 1,355,981,000 1,215,499,000 1,060,681,000 1,009,103,000 1,068,623,000 1,023,094,000 976,579,000 1,021,690,000 899,877,000 902,554,000 857,521,000 901,766,000 773,036,000 750,895,000 728,285,000 736,028,000 759,909,000 666,607,000 638,418,000 617,957,000 599,555,000 579,603,000 580,419,000 576,742,000 569,850,000 532,468,000 518,391,000 517,313,000 501,722,000 485,398,000 479,001,000 476,911,000 468,980,000 446,220,000 453,021,000 447,862,000 441,079,000 433,763,000 415,883,000 411,366,000 423,098,000 400,496,000 378,788,000 378,550,000 376,722,000 366,647,000 362,481,000 354,266,000 345,585,000 338,533,000 326,476,000 315,830,000 308,006,000 292,457,000 283,270,000 266,102,000 249,018,000 237,934,000 227,064,000 221,938,000 220,279,000 216,122,000 209,929,000 206,302,000 227,335,000 232,488,000 329,478,000 287,189,000 457,943,000 400,924,000 390,961,000 365,185,000 431,020,000 366,148,000 358,513,000         
      yoy
    18.66% 6.20% 10.15% 20.25% 23.12% 26.89% 18.81% 8.61% -1.23% 18.75% 13.36% 13.88% 13.30% 16.41% 20.20% 17.75% 22.52% 1.73% 12.64% 14.08% 19.11% 26.75% 15.01% 9.99% 7.15% 5.21% 8.85% 11.97% 11.49% 13.58% 9.70% 8.22% 8.47% 6.98% 8.78% 5.73% 6.49% 6.33% 2.87% 8.93% 8.87% 4.25% 8.31% 9.79% 8.67% 12.31% 9.23% 4.50% 6.85% 9.01% 8.30% 11.03% 12.17% 12.20% 15.75% 15.25% 18.69% 23.69% 22.92% 24.75% 19.90% 13.05% 10.09% 8.16% 7.58% -3.10% -7.04% -36.28% -28.17% -50.36% -42.01% -15.73% -21.36% 6.25% 9.50% 9.05%             
      qoq
    2.37% 7.56% 4.97% 2.66% -8.38% 11.56% 14.60% 5.11% -5.57% 4.45% 4.76% -4.42% 13.54% -0.30% 5.25% -4.91% 16.65% 2.95% 3.10% -1.05% -3.14% 14.00% 4.42% 3.31% 3.07% 3.44% -0.14% 0.64% 1.21% 7.02% 2.72% 0.21% 3.11% 3.36% 1.34% 0.44% 1.69% 5.10% -1.50% 1.15% 1.54% 1.69% 4.30% 1.10% -2.77% 5.64% 5.73% 0.06% 0.49% 2.75% 1.15% 2.32% 2.51% 2.08% 3.69% 3.37% 2.54% 5.32% 3.24% 6.45% 6.86% 4.66% 4.79% 2.31% 0.75% 1.92% 2.95% 1.76% -9.25% -2.22% -29.44% 14.73% -37.29% 14.22% 2.55% 7.06% -15.27% 17.72% 2.13%          
      costs and expenses:
                                                                                            
      cost of product and maintenance
    153,312,000 144,001,000 118,702,000 139,298,000 116,672,000 157,249,000 109,593,000 94,363,000 75,395,000 71,491,000 85,813,000 74,218,000 100,238,000 69,702,000 62,351,000 68,717,000 72,795,000 47,714,000 54,185,000 55,842,000 64,906,000 55,111,000 64,800,000 55,669,000 55,446,000 53,521,000 41,715,000 43,388,000 50,522,000 54,748,000 36,406,000 40,127,000 41,730,000 39,305,000 34,825,000 38,829,000 43,717,000 57,410,000 38,740,000 42,960,000 44,181,000 40,679,000 41,206,000 31,715,000 42,059,000 39,475,000 36,954,000 37,707,000 42,197,000 41,757,000 32,546,000 28,095,000 29,847,000                                    
      cost of services
    61,235,000 44,753,000 63,493,000 44,869,000 50,461,000 62,742,000 53,451,000 44,907,000 49,802,000 32,639,000 23,768,000 22,640,000 24,234,000 23,813,000 25,249,000 23,948,000 25,048,000 21,979,000 22,402,000 20,917,000 19,061,000 14,011,750 17,484,000 19,546,000 19,017,000 14,351,000 19,260,000 18,081,000 20,063,000 16,090,000 24,048,000 18,833,000 21,479,000 14,933,750 19,657,000 22,003,000 18,075,000 13,640,750 17,867,000 18,823,000 17,873,000 15,642,750 24,005,000 20,040,000 18,526,000 12,183,250 17,125,000 16,706,000 14,902,000     19,353,000 16,809,000 17,071,000 19,374,000 20,397,000 20,410,000 20,616,000 20,075,000 20,385,000 19,102,000 21,556,000 21,925,000 20,934,000 21,139,000 24,418,000 24,045,000 25,254,000 25,677,000 27,213,000 25,193,000 22,939,000 23,364,000 23,442,000 23,615,000 25,502,000 23,034,000 23,894,000 24,067,000 21,620,000 22,944,000 23,283,000 22,488,000 21,467,000 23,132,000 23,295,000 
      marketing and sales
    211,485,000 206,778,000 192,560,000 200,595,000 202,700,000 200,406,000 189,763,000 186,725,000 180,589,000 180,368,000 176,215,000 167,070,000 166,666,000 171,817,000 152,925,000 139,296,000 140,186,000 148,068,000 143,401,000 135,967,000 132,826,000 146,502,000 123,738,000 120,476,000 125,744,000 127,267,000 121,368,000 116,208,000 116,830,000 112,613,000 108,608,000 109,300,000 109,148,000 107,654,000 104,263,000 103,897,000 103,347,000 98,091,000 96,793,000 101,110,000 99,200,000 103,552,000 101,950,000 96,662,000 100,268,000 102,367,000 100,387,000 98,611,000 98,323,000 94,384,000 98,094,000 95,277,000 90,402,000 95,604,000 82,461,000 80,418,000 83,795,000 88,506,000 79,914,000 77,006,000 78,372,000 83,218,000 76,065,000 71,513,000 74,762,000 72,230,000 68,282,000 71,431,000 74,890,000 84,393,000 91,075,000 89,907,000 93,034,000 109,224,000 97,163,000 98,063,000 102,698,000 116,515,000 97,499,000 97,089,000  2,655 2,217 2,528 2,721 1,961 1,706 1,626 
      research and development
    508,437,000 464,582,000 423,031,000 442,057,000 439,102,000 392,026,000 407,369,000 370,740,000 378,958,000 367,443,000 369,642,000 354,416,000 350,295,000 350,423,000 323,629,000 286,597,000 290,895,000 288,953,000 289,105,000 285,227,000 270,992,000 290,309,000 250,934,000 250,821,000 241,668,000 235,372,000 240,542,000 231,814,000 228,210,000 218,271,000 223,231,000 219,129,000 224,185,000 203,468,000 206,568,000 195,901,000 198,286,000 181,516,000 191,547,000 182,371,000 179,906,000 161,970,000 154,627,000 157,974,000 162,996,000 155,124,000 148,744,000 152,672,000 146,466,000 135,465,000 138,078,000 136,395,000 124,084,000 118,382,000 115,078,000 112,031,000 108,594,000 97,024,000 103,154,000 99,268,000 101,299,000 97,828,000 97,275,000 91,880,000 89,430,000 81,309,000 88,049,000 90,653,000 94,692,000 99,984,000 112,486,000 120,087,000 125,356,000 128,614,000 125,391,000 122,962,000 117,065,000 117,931,000 110,335,000 115,537,000 116,261,000 94,797,000 93,539,000 91,418,000 90,386,000 87,713,000 85,300,000 91,090,000 
      general and administrative
    88,217,000 103,225,000 78,035,000 69,029,000 63,098,000 78,550,000 71,581,000 63,436,000 68,716,000 75,742,000 58,556,000 54,605,000 53,527,000 68,065,000 73,688,000 51,426,000 48,937,000 65,743,000 42,990,000 40,333,000 39,952,000 49,264,000 35,928,000 35,641,000 33,592,000 42,093,000 33,204,000 34,407,000 30,102,000 31,985,000 33,247,000 34,875,000 33,299,000 33,289,000 36,302,000 32,774,000 31,816,000 29,977,000 30,441,000 36,388,000 28,300,000 26,789,000 28,084,000 27,467,000 27,642,000 26,939,000 25,894,000 32,042,000 28,744,000 29,481,000 27,582,000 34,441,000 29,810,000 27,712,000 26,350,000 30,244,000 27,770,000 24,143,000 24,041,000 25,377,000 19,302,000 21,421,000 25,081,000 17,058,000 22,834,000 21,337,000 28,732,000 34,240,000 38,339,000 46,424,000 32,937,000 34,963,000 37,708,000 45,831,000 40,747,000 41,808,000 40,611,000 34,050,000 35,240,000 38,986,000 35,041,000 25,512,000 29,962,000 36,183,000 25,933,000 20,524,000 22,917,000 20,205,000 
      amortization of acquired intangibles
    20,210,000 11,578,000 10,233,000 9,204,000 8,922,000 9,153,000 9,148,000 6,667,000 5,407,000 4,981,000 4,612,000 4,302,000 4,267,000 4,927,000 3,946,000 4,633,000 4,964,000 4,979,000 5,000,000 5,030,000 4,631,000 4,775,000 4,438,000 4,590,000 4,206,000 2,787,000 2,874,000 3,159,000 3,308,000 3,468,000 3,470,000 3,518,000 3,630,000 3,571,000 3,453,000 3,836,000 3,856,000 3,889,000 3,889,000 4,537,000 5,780,000 5,679,000 5,687,000 6,119,000 6,231,000 6,912,000 6,316,000 5,579,000 5,210,000 5,157,000 5,141,000 5,327,000 3,791,000 3,772,000 3,876,000 3,643,000 3,786,000 3,786,000 3,786,000 4,505,000 4,459,000 4,459,000 4,459,000 2,551,000 2,691,000 2,726,000 2,726,000 2,828,000 3,140,000 5,526,000 5,626,000 5,820,000 5,760,000 5,760,000 4,739,000 4,413,000 4,509,000 5,159,000 4,606,000 5,026,000 8,350,000 8,562,000 13,912,000 14,677,000 10,611,000 11,028,000 12,741,000 16,021,000 
      restructuring
    -5,000 1,862,000 27,394,000 47,000 -109,000 -1,020,000 24,538,000 -33,000 280,000 -569,000 11,582,000   13,000 14,000 16,000 12,000                                                                        
      total costs and expenses
    1,042,891,000 976,779,000 913,448,000 1,033,644,000 880,846,000 899,106,000 865,443,000 766,805,000 759,147,000 732,095,000 730,188,000 677,251,000 699,227,000 688,760,000 641,802,000 574,633,000 582,837,000 577,356,000 556,861,000 542,847,000 532,091,000 574,930,000 497,335,000 486,468,000 478,606,000 490,656,000 458,777,000 446,744,000 448,346,000 456,160,000 428,838,000 425,335,000 431,480,000 420,444,000 405,013,000 396,311,000 397,309,000 415,863,000 379,378,000 386,115,000 389,826,000 359,239,000 355,862,000 339,479,000 362,081,000 348,312,000 346,447,000 343,291,000 336,238,000 338,923,000 318,717,000 317,339,000 296,130,000 289,324,000 279,092,000 275,856,000 270,480,000 262,307,000 260,280,000 258,313,000 248,558,000 274,800,000 241,017,000 221,845,000 227,258,000 231,535,000 226,263,000 263,707,000 254,718,000 1,648,545,000 341,660,000 310,092,000 314,192,000 345,477,000 316,056,000 317,237,000 318,328,000 327,505,000 300,400,000 316,203,000         
      income from operations
    431,329,000 463,335,000 425,390,000 241,797,000 361,520,000 456,875,000 350,056,000 293,876,000 249,956,000 336,528,000 292,906,000 299,328,000 322,463,000 211,117,000 260,752,000 282,888,000 318,929,000 195,680,000 194,034,000 185,438,000 203,937,000 184,979,000 169,272,000 151,950,000 139,351,000 108,899,000 120,826,000 133,675,000 128,396,000 113,690,000 103,630,000 93,056,000 85,833,000 81,278,000 80,385,000 82,690,000 79,602,000 53,117,000 66,842,000 66,906,000 58,036,000 81,840,000 77,901,000 76,404,000 49,285,000 74,786,000 54,049,000 35,497,000 42,312,000 37,799,000 47,930,000 45,142,000 58,136,000 56,261,000 59,441,000 50,620,000 45,350,000 45,699,000 32,177,000 24,957,000 17,544,000 -25,782,000 -3,083,000 5,219,000 -5,320,000 -11,256,000 -10,141,000 -53,778,000 -48,416,000 -1,421,210,000 -109,172,000 19,386,000 -27,003,000 112,466,000 84,868,000 73,724,000 46,857,000 103,515,000 65,748,000 42,310,000 13,019,000 90,032,000 30,235,000 186,000 -1,621,000 64,275,000 34,271,000 9,665,000 
      yoy
    19.31% 1.41% 21.52% -17.72% 44.63% 35.76% 19.51% -1.82% -22.49% 59.40% 12.33% 5.81% 1.11% 7.89% 34.38% 52.55% 56.39% 5.78% 14.63% 22.04% 46.35% 69.86% 40.10% 13.67% 8.53% -4.21% 16.59% 43.65% 49.59% 39.88% 28.92% 12.54% 7.83% 53.02% 20.26% 23.59% 37.16% -35.10% -14.20% -12.43% 17.76% 9.43% 44.13% 115.24% 16.48% 97.85% 12.77% -21.37% -27.22% -32.81% -19.37% -10.82% 28.19% 23.11% 84.73% 102.83% 158.49% -277.25% -1143.69% 378.20% -429.77% 129.05% -69.60% -109.70% -89.01% -99.21% -90.71% -377.41% 79.30% -1363.68% -228.64% -73.70% -157.63% 8.65% 29.08% 74.25% 259.91% 14.98% 117.46% 22647.31% -903.15% 40.07% -11.78% -98.08%     
      qoq
    -6.91% 8.92% 75.93% -33.12% -20.87% 30.51% 19.12% 17.57% -25.73% 14.89% -2.15% -7.17% 52.74% -19.04% -7.83% -11.30% 62.98% 0.85% 4.64% -9.07% 10.25% 9.28% 11.40% 9.04% 27.96% -9.87% -9.61% 4.11% 12.94% 9.71% 11.36% 8.42% 5.60% 1.11% -2.79% 3.88% 49.86% -20.53% -0.10% 15.28% -29.09% 5.06% 1.96% 55.02% -34.10% 38.37% 52.26% -16.11% 11.94% -21.14% 6.18% -22.35% 3.33% -5.35% 17.43% 11.62% -0.76% 42.02% 28.93% 42.25% -168.05% 736.26% -159.07% -198.10% -52.74% 10.99% -81.14% 11.07% -96.59% 1201.81% -663.15% -171.79% -124.01% 32.52% 15.12% 57.34% -54.73% 57.44% 55.40% 224.99% -85.54% 197.77% 16155.38% -111.47% -102.52% 87.55% 254.59%  
      operating margin %
    29.26% 32.17% 31.77% 18.96% 29.10% 33.69% 28.80% 27.71% 24.77% 31.49% 28.63% 30.65% 31.56% 23.46% 28.89% 32.99% 35.37% 25.31% 25.84% 25.46% 27.71% 24.34% 25.39% 23.80% 22.55% 18.16% 20.85% 23.03% 22.26% 19.95% 19.46% 17.95% 16.59% 16.20% 16.56% 17.26% 16.69% 11.33% 14.98% 14.77% 12.96% 18.55% 17.96% 18.37% 11.98% 17.68% 13.50% 9.37% 11.18% 10.03% 13.07% 12.45% 16.41% 16.28% 17.56% 15.50% 14.36% 14.84% 11.00% 8.81% 6.59% -10.35% -1.30% 2.30% -2.40% -5.11% -4.69% -25.62% -23.47% -625.16% -46.96% 5.88% -9.40% 24.56% 21.17% 18.86% 12.83% 24.02% 17.96% 11.80% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% Infinity% Infinity% 
      interest expense
    -31,613,000 -29,440,000 -29,035,000 -28,948,000 -29,118,000 -29,907,000 -24,495,000 -12,905,000 -8,692,000 -8,989,000 -9,059,000 -8,877,000 -9,260,000 -9,082,000 -5,463,000 -4,281,000 -4,108,000 -4,251,000 -4,196,000 -4,316,000 -4,217,000 -4,873,000 -5,325,000 -5,914,000 -4,637,000 -4,222,000 -4,240,000 -4,976,000 -5,391,000 -4,318,000 -5,177,000 -6,669,000 -6,975,000 -6,712,000 -6,225,000 -6,248,000 -6,479,000 -6,364,000 -6,053,000 -5,896,000 -5,357,000 -4,200,000 -4,177,000 -8,180,000 -11,754,000 -11,961,000 -7,523,000 -7,369,000 -7,268,000 -9,208,000 -9,583,000 -9,528,000 -9,262,000 -8,902,000 -8,737,000 -8,566,000 -8,537,000 -10,441,000 -10,830,000 -10,768,000 -10,986,000 -10,464,000 -10,476,000 -7,972,000 -7,431,000 -7,280,000 -7,278,000 -7,266,000 -7,048,000 -2,559,000 -3,180,000 -2,880,000 -2,995,000 -3,001,000 -2,849,000 -3,064,000 -3,460,000 -2,468,000 -2,959,000 -3,381,000 -3,540,000 -1,503,000 -1,217,000 -1,345,000 -1,381,000 -1,378,000 -1,564,000 -1,699,000 
      other income
    28,387,000 59,066,000 -3,572,000 67,758,000 23,290,000 9,684,000 7,853,000 34,739,000 68,779,000 34,523,000 16,106,000 7,973,000 8,284,000       2,143,000 2,701,000 6,083,000 1,766,000 4,630,000 -4,534,000 748,000 122,000 -110,000 5,241,000 -735,000 1,106,000 3,638,000 -689,000 2,385,000 12,387,000 924,000 1,059,000 5,481,000 2,836,000 2,842,000 4,763,000 2,510,000 1,839,000 1,347,000 4,781,000 3,879,000 -417,000 1,635,000 3,382,000 842,000 2,535,000 2,018,000 2,175,000 5,369,000 -131,000 3,669,000 2,434,000 -2,033,000 7,244,000 8,394,000 4,469,000 2,574,000 -2,907,000 -3,100,000 5,974,000 4,723,000 2,917,000 -2,533,000 -6,149,000 -13,142,000 -7,714,000 -1,750,000 5,763,000 10,592,000 14,201,000 14,207,000 19,530,000 17,211,000 9,993,000 14,748,000 28,450,000 3,741,000 4,667,000 2,182,000 4,507,000 -2,504,000 -4,172,000  
      income before provision for income taxes
    428,103,000 492,961,000 392,783,000 280,607,000 355,692,000 436,652,000 333,414,000 315,710,000 310,043,000 362,062,000 299,953,000 298,424,000 321,487,000 210,525,000 252,272,000 272,645,000 309,921,000 194,054,000 188,695,000 183,265,000 202,421,000 186,189,000 165,713,000 150,666,000 130,180,000 105,425,000 116,708,000 128,589,000 128,246,000 108,637,000 99,559,000 90,025,000 78,169,000 76,951,000 86,547,000 77,366,000 74,182,000 52,234,000 63,625,000 63,852,000 57,442,000 80,150,000 75,563,000 69,571,000 42,312,000 66,704,000 46,109,000 29,763,000 38,426,000 29,433,000 40,882,000 37,632,000 51,049,000 52,728,000 50,573,000 45,723,000 39,247,000 33,225,000 28,591,000 22,583,000 11,027,000 -33,672,000 -16,466,000 -5,853,000 -6,777,000 -13,813,000 -14,502,000 -63,577,000 -61,613,000 -41,203,500 -120,066,000 14,756,000 -24,235,000         92,270,000 33,685,000 1,023,000 1,505,000 64,376,000 28,535,000 4,751,000 
      provision for income taxes
    92,443,000 104,825,000 105,661,000 120,556,000 82,113,000 96,442,000 95,303,000 86,190,000 62,400,000 38,163,000 45,632,000 77,304,000 79,683,000 -29,867,000 65,967,000 85,725,000 74,586,000 17,475,000 12,388,000 27,365,000 15,252,000 12,451,000 4,083,000 19,378,000 6,192,000 -554,250,000 15,194,000 21,354,000 7,691,000 10,212,000 241,000 14,876,000 5,284,000 91,393,000 5,390,000 8,239,000 5,923,000 13,757,000 -1,087,000 14,517,000 6,880,000 -224,000 -2,061,000 11,411,000 6,053,000 1,674,000 8,574,000 6,500,000 5,356,000 -8,272,000 2,382,000 28,203,000 -27,560,000 -261,146,000 -8,011,000 9,337,000 8,143,000 22,333,000 485,000 -4,325,000 4,704,000 3,365,000 -143,219,000 -54,460,000 5,008,000 -15,603,000 -455,000 10,780,000 1,644,000 202,044,000 49,000,000 9,760,000 -5,488,000 554,000 23,488,000 25,271,000 18,506,000 29,125,000 30,722,000 23,289,000 16,568,000 65,704,000 12,414,000 540,000 482,000 4,581,000 8,904,000 948,000 
      net income
    335,660,000 388,136,000 287,122,000 160,051,000 273,579,000 340,210,000 238,111,000 229,520,000 247,643,000 323,899,000 254,321,000 221,120,000 241,804,000 240,392,000 186,305,000 186,920,000 235,335,000 176,579,000 176,307,000 155,900,000 187,169,000 173,738,000 161,630,000 131,288,000 123,988,000 659,675,000 101,514,000 107,235,000 120,555,000 98,425,000 99,318,000 75,149,000 72,885,000 -14,442,000 81,157,000 69,127,000 68,259,000 38,477,000 64,712,000 49,335,000 50,562,000 80,374,000 77,624,000 58,160,000 36,259,000 65,030,000 37,535,000 23,263,000 33,070,000 37,705,000 38,500,000 9,429,000 78,609,000 313,874,000 58,584,000 36,386,000 31,104,000 10,892,000 28,106,000 26,908,000 6,323,000 -37,037,000 126,753,000 48,607,000 -11,785,000 1,790,000 -14,047,000 -74,357,000 -63,257,000 -1,638,955,000 -169,066,000 4,996,000 -18,747,000 119,503,000 72,732,000 59,596,000 44,421,000 48,365,000 42,060,000 30,388,000 21,779,000 26,566,000 21,271,000 483,000 1,023,000 59,795,000 19,631,000 3,803,000 
      yoy
    22.69% 14.09% 20.58% -30.27% 10.47% 5.04% -6.37% 3.80% 2.41% 34.74% 36.51% 18.30% 2.75% 36.14% 5.67% 19.90% 25.73% 1.64% 9.08% 18.75% 50.96% -73.66% 59.22% 22.43% 2.85% 570.23% 2.21% 42.70% 65.40% -781.52% 22.38% 8.71% 6.78% -137.53% 25.41% 40.12% 35.00% -52.13% -16.63% -15.17% 39.45% 23.60% 106.80% 150.01% 9.64% 72.47% -2.51% 146.72% -57.93% -87.99% -34.28% -74.09% 152.73% 2781.69% 108.44% 35.22% 391.92% -129.41% -77.83% -44.64% -153.65% -2169.11% -1002.35% -165.37% -81.37% -100.11% -91.69% -1588.33% 237.42% -1471.48% -332.45% -91.62% -142.20% 147.09% 72.92% 96.12% 103.96% 82.06% 97.73% 6191.51% 2028.93% -55.57% 8.35% -87.30%     
      qoq
    -13.52% 35.18% 79.39% -41.50% -19.59% 42.88% 3.74% -7.32% -23.54% 27.36% 15.01% -8.55% 0.59% 29.03% -0.33% -20.57% 33.27% 0.15% 13.09% -16.71% 7.73% 7.49% 23.11% 5.89% -81.20% 549.84% -5.34% -11.05% 22.48% -0.90% 32.16% 3.11% -604.67% -117.80% 17.40% 1.27% 77.40% -40.54% 31.17% -2.43% -37.09% 3.54% 33.47% 60.40% -44.24% 73.25% 61.35% -29.66% -12.29% -2.06% 308.31% -88.01% -74.96% 435.77% 61.01% 16.98% 185.57% -61.25% 4.45% 325.56% -117.07% -129.22% 160.77% -512.45% -758.38% -112.74% -81.11% 17.55% -96.14% 869.42% -3484.03% -126.65% -115.69% 64.31% 22.04% 34.16% -8.15% 14.99% 38.41% 39.53% -18.02% 24.89% 4303.93% -52.79% -98.29% 204.59% 416.20%  
      net income margin %
    22.77% 26.95% 21.45% 12.55% 22.02% 25.09% 19.59% 21.64% 24.54% 30.31% 24.86% 22.64% 23.67% 26.71% 20.64% 21.80% 26.10% 22.84% 23.48% 21.41% 25.43% 22.86% 24.25% 20.56% 20.06% 110.03% 17.51% 18.48% 20.90% 17.27% 18.65% 14.50% 14.09% -2.88% 16.72% 14.43% 14.31% 8.20% 14.50% 10.89% 11.29% 18.22% 17.90% 13.98% 8.81% 15.37% 9.37% 6.14% 8.74% 10.01% 10.50% 2.60% 22.19% 90.82% 17.31% 11.15% 9.85% 3.54% 9.61% 9.50% 2.38% -14.87% 53.27% 21.41% -5.31% 0.81% -6.50% -35.42% -30.66% -720.94% -72.72% 1.52% -6.53% 26.10% 18.14% 15.24% 12.16% 11.22% 11.49% 8.48% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% 
      net income per share
    1.23 1.44 1.06 0.59 1.01 1.25 0.87 0.85 0.92 1.2 0.94 0.82 0.9 0.89 0.69 0.69 0.86 0.64 0.65 0.57 0.68 0.64 0.59 0.48 0.45 2.41 0.37 0.39 0.44 0.36 0.36 0.27 0.27 -0.05 0.3 0.25 0.25 0.14 0.23 0.17 0.17 0.28 0.27 0.2 0.13 0.23 0.13 0.08 0.12 0.13 0.14 0.03 0.29 1.16 0.22  0.12    0.02                            
      weighted-average common shares outstanding – basic
    272,061 271,333 271,152 271,294 271,973 271,212 272,244 270,912 269,606 269,381 269,229 269,714 269,501 271,198 271,131 271,520 272,431 273,504 273,194 273,565 274,021 273,728 273,996 273,432 273,476 273,239 273,329 273,159 273,066 273,729 273,716 273,564 273,773 272,097 273,156 271,887 270,173 284,502 280,622 288,191 296,615 288,018 284,818 285,297 284,523 283,349 284,462 283,344 281,615 277,796 278,977 277,146 274,936 270,479 271,350 269,739 267,940 263,892 264,723   260,787 258,606 262,163  257,782    254,323 252,915 252,629 262,825 271,455 272,977 274,425 269,660  279,329 282,313 281,642  281,222      
      weighted-average common shares outstanding – diluted
    273,725 273,312 273,798 272,899 273,631 273,833 273,958 273,520 273,544 272,748 272,427 272,996 273,159 275,011 274,957 275,172 276,918 278,858 278,311 278,558 280,140 279,641 280,024 279,080 279,265 280,515 280,666 281,054 280,615 281,144 281,646 280,774 281,651 280,221 281,400 279,526 277,736 291,256 287,473 295,201 303,434 312,302 313,186 313,665 311,847 306,775 309,995 305,755 301,034 294,564 296,958 294,443 292,151 280,667 283,328 275,318 277,733 270,816 270,741   265,871 263,302 266,423  257,782    254,323 252,915 269,060 262,825 295,591 299,506 302,746 293,603  312,266 317,000 315,354  317,741      
      loss related to contingent liability
       128,545,000                                                                                     
      other income (expenses)
                 -3,469,750 -3,017,000 -5,962,000 -4,900,000 925,250 -1,143,000                                                                      
      restructuring and other charges
                     -242,000 -222,000   10,544,000 13,000           12,178,000 -55,000 -929,000 -1,788,000 26,342,000 101,000 -74,000 14,586,000 347,000 303,000 -498,000 4,359,000 -1,145,000 11,027,000 -26,000 396,000 15,405,000 86,000 2,656,000 -148,000 64,000 57,000 43,000 -51,000 83,000 -433,000 751,000 -41,000 13,225,000 -1,682,000 -317,000 -1,074,000 13,543,000 -175,000 18,528,000 -520,000 -1,318,000 48,120,000 -355,000  -102,000 -7,066,000 -1,573,000 -945,000 -71,000 -15,000 -281,000 -430,000 549,000 3,782,000 13,514,000 17,489,000 4,142,000 1,036,000 2,929,000 
      restructuring and other credits
                       -469,000 -277,000   -275,000 -1,067,000 -297,000 -186,000 -313,000 -689,000 -652,500 -172,000 -447,000 -1,991,000                                                        
      service
                                                     18,884,750 25,046,000 24,498,000 25,995,000                                    
      cost of service
                                                     17,274,000 17,190,000 15,148,000 18,344,000                                    
      product
                                                         224,243,000 216,561,000 208,301,000 190,024,000 177,113,000 163,966,000 157,938,000 141,819,000 133,545,000 118,221,000 117,066,000 102,766,000 114,478,000 96,932,000 101,840,000 87,523,000 94,238,000 107,572,000 195,444,000 156,193,000 328,474,000 273,799,000 263,793,000 237,904,000 297,847,000 244,561,000 232,143,000 208,122,000 257,684,000 218,559,000 201,844,000 173,409,000 226,730,000 183,030,000 165,286,000 
      maintenance
                                                         94,270,000 93,557,000 89,209,000 96,264,000 100,585,000 99,389,000 95,855,000 96,478,000 89,705,000 95,768,000 84,740,000 93,252,000 82,930,000 92,521,000 80,281,000 89,572,000 98,362,000 92,043,000 100,340,000 98,800,000 99,594,000 95,900,000 94,352,000 95,359,000 98,076,000 87,325,000 93,265,000 87,661,000 88,023,000 87,138,000 89,681,000 86,685,000 83,384,000 84,104,000 84,540,000 
      cost of product
                                                         13,069,000 23,337,000 21,585,000 15,401,000 17,204,000 18,185,000 20,074,000 14,194,000 8,249,000 10,757,000 7,123,000 5,292,000 8,286,000 6,405,000 9,752,000 7,671,000 11,062,000 11,829,000 18,018,000 12,001,000 17,767,000 13,823,000 12,827,000 15,652,000 12,100,000 14,097,000 20,092,000 20,480,000 17,018,000 18,537,000 22,161,000 21,933,000 23,421,000 25,033,000 15,043,000 
      cost of maintenance
                                                         11,368,000 11,124,000 10,821,000 11,811,000 11,164,000 11,223,000 10,716,000 10,898,000 10,215,000 9,960,000 10,481,000 11,398,000 11,170,000 11,105,000 11,857,000 12,461,000 12,951,000 13,910,000 14,439,000 14,540,000 15,444,000 15,217,000 15,295,000 15,123,000 16,319,000 15,604,000 15,860,000 16,050,000 14,870,000 14,777,000 14,882,000 14,267,000 13,236,000 12,643,000 13,465,000 
      basic net income per share
                                                           0.13  0.058 0.11 0.1  0.158 0.49 0.19      -0.21 -0.67 0.02 -0.07         0.1 0.08   0.22 0.07 0.01 
      diluted net income per share
                                                           0.13  0.058 0.1 0.1  0.155 0.48 0.18      -0.21 -0.67 0.02 -0.07         0.08 0.07   0.2 0.07 0.01 
      weighted-average common shares outstanding — basic
                                                               263,191 261,533                 279,354    278,520       
      weighted-average common shares outstanding — diluted
                                                               270,885 268,578                 312,457    314,383       
      basic and diluted net loss per share
                                                                    -0.04 -0.148 -0.05 -0.29 -0.25                    
      weighted-average common shares outstanding – basic and diluted
                                                                    262,597  259,193 256,883 254,302                    
      write-off of acquired in-process technology
                                                                            600,000  2,678,000      900,000   9,400,000    7,000,000 
      income before provision for income taxes and cumulative effect of change in accounting principle
                                                                             120,057,000 96,220,000 84,867,000 62,927,000 77,490,000 72,782,000 53,677,000 37,929,000        
      net income before cumulative effect of change in accounting principle
                                                                             119,503,000 72,732,000 59,596,000 44,421,000 48,365,000 42,060,000 30,388,000 21,361,000        
      cumulative effect of change in accounting principle, net of tax
                                                                                    418,000        
      net income per share
    1.23 1.44 1.06 0.59 1.01 1.25 0.87 0.85 0.92 1.2 0.94 0.82 0.9 0.89 0.69 0.69 0.86 0.64 0.65 0.57 0.68 0.64 0.59 0.48 0.45 2.41 0.37 0.39 0.44 0.36 0.36 0.27 0.27 -0.05 0.3 0.25 0.25 0.14 0.23 0.17 0.17 0.28 0.27 0.2 0.13 0.23 0.13 0.08 0.12 0.13 0.14 0.03 0.29 1.16 0.22  0.12    0.02                            
      basic
                                                                             0.44 0.27 0.22 0.16 0.18 0.15 0.11 0.08        
      diluted
                                                                             0.41 0.24 0.2 0.15 0.16 0.14 0.1 0.07        
      deferred compensation
                                                                                     9,906,000 15,413,000 8,635,000 11,357,000    
      (a) deferred compensation would be further classified as follows:
                                                                                            
      (a) deferred compensation would be further classified as follows: - sum
                                                                                     9,906 15,413 8,635 11,357    
      weighted-average common shares outstanding – – basic
                                                                                       277,000 274,201    
      weighted-average common shares outstanding – – diluted
                                                                                       310,822 307,354    
      amortization of deferred stock compensation
                                                                                         9,484,000 5,772,000 8,194,000 
      legal settlements
                                                                                            
      write-off of acquired in-process
                                                                                            
      weighted-average common shares outstanding
                                                                                         271,328 270,509 272,362 
      weighted-average common and potential common shares outstanding – – assuming dilution
                                                                                          274,877 278,645 
      (a) amortization of deferred stock compensation would be further classified as follows:
                                                                                            
      (a) amortization of deferred stock compensation would be further classified as follows: - sum
                                                                                         9,484 5,772 8,194 
      other expense
                                                                                           -3,215,000 
    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 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-02 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-07-04 2015-04-04 2015-01-03 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-10-01 2011-07-02 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-02 2010-01-01 2009-10-03 2009-07-04 2009-04-04 2009-01-03 2009-01-02 2008-09-27 2008-06-28 2008-03-29 2008-01-03 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-07-01 2006-04-01 2005-12-31 2005-10-01 2005-07-02 2005-04-02 2005-01-01 2004-10-02 2004-07-03 2004-01-01 
                                                                                                  
        assets
                                                                                                  
        current assets:
                                                                                                  
        cash and cash equivalents
      1,406,668,000 3,001,317,000 2,753,246,000 2,822,762,000 2,777,674,000 2,644,030,000 2,786,040,000 1,058,955,000 1,012,418,000 1,008,152,000 961,982,000 873,925,000 916,963,000 882,325,000 1,026,051,000 1,029,544,000 1,134,752,000 1,088,940,000 1,013,819,000 847,160,000 742,981,000 928,432,000 1,306,564,000 1,189,186,000 946,285,000 705,210,000 655,216,000 633,415,000 538,898,000 533,298,000 544,585,000 819,540,000 746,968,000 688,087,000 678,284,000 655,998,000 544,128,000 465,232,000 524,333,000 669,573,000 810,400,000 616,686,000 616,091,000 647,851,000 887,736,000 932,161,000 500,483,000 557,416,000 532,761,000 536,260,000 620,403,000 577,233,000 810,152,000 726,357,000 649,099,000 661,658,000 659,687,000 601,602,000 696,101,000 665,317,000 612,208,000 557,409,000 509,035,000 475,603,000 619,303,000 569,115,000 557,409,000 570,617,000 556,925,000 554,404,000 568,255,000 569,115,000 551,753,000 836,513,000 825,545,000 568,255,000 1,062,920,000 935,587,000 1,128,529,000 946,754,000 934,342,000 757,510,000 825,863,000 872,886,000 861,315,000 618,770,000 543,555,000 656,820,000 448,517,000 423,557,000 389,721,000 448,517,000 
        receivables
      1,033,814,000 944,939,000 755,265,000 670,166,000 580,887,000 680,460,000 560,973,000 564,851,000 389,865,000 489,224,000 426,505,000 440,915,000 488,237,000 486,710,000 391,181,000 391,738,000 361,789,000 337,596,000 327,191,000 389,986,000 388,666,000 338,487,000 300,413,000 312,758,000 284,093,000 304,546,000 274,914,000 237,609,000 264,767,000 297,082,000 240,836,000 219,072,000 225,822,000 190,426,000 170,312,000 153,154,000 180,571,000 157,171,000 152,025,000 156,444,000 147,533,000 164,848,000 133,665,000 131,325,000 133,924,000 122,492,000 107,634,000 101,924,000 106,322,000       123,243,000 79,997,000                                    
        inventories
      317,951,000 303,545,000 286,193,000 226,162,000 225,621,000 257,711,000 293,350,000 171,508,000 185,784,000 181,661,000 163,693,000 139,576,000 127,566,000 128,005,000 114,283,000 106,372,000 110,213,000 115,721,000 101,575,000 90,479,000 76,592,000 75,956,000 47,979,000 43,924,000 60,575,000 55,802,000 66,745,000 49,299,000 37,480,000 28,162,000 30,535,000 28,558,000 30,090,000 33,209,000 36,000,000 31,894,000 30,734,000 39,475,000 64,476,000 61,932,000 56,634,000 56,762,000 57,690,000 62,172,000 54,450,000 56,394,000 61,096,000 58,311,000 55,605,000 50,220,000 45,877,000 38,705,000 37,016,000 36,163,000 34,629,000 41,066,000 41,720,000 43,243,000 47,056,000 44,391,000 43,050,000 39,034,000 28,486,000 23,874,000 19,323,000 24,165,000 39,034,000 25,626,000 22,634,000 29,145,000 28,465,000 24,165,000 25,545,000 23,689,000 29,771,000 28,465,000 31,003,000 37,867,000 38,170,000 37,854,000 37,179,000 29,075,000 25,628,000 23,379,000 28,902,000 26,365,000 22,089,000 19,774,000 20,481,000 20,293,000 24,144,000 20,481,000 
        prepaid expenses and other
      421,967,000 419,872,000 492,336,000 503,453,000 413,905,000 433,878,000 459,560,000 401,074,000 341,865,000 297,180,000 272,283,000 188,634,000 165,778,000 209,727,000 138,968,000 129,966,000 128,143,000 173,512,000 100,428,000 129,442,000 141,490,000 135,712,000 81,526,000 93,915,000 108,554,000 103,785,000 53,074,000 58,918,000 76,802,000 92,550,000 66,979,000 56,042,000 61,597,000 63,811,000 42,374,000 39,175,000 41,092,000 37,099,000 42,953,000 39,485,000 41,360,000 31,967,000 139,534,000 129,320,000 135,047,000 126,313,000 134,929,000 143,314,000 136,300,000 123,382,000 117,457,000 120,598,000 122,604,000 127,036,000 60,780,000 61,976,000 69,178,000 64,216,000 59,910,000 79,966,000 83,920,000 78,355,000 79,910,000 71,448,000 56,617,000 54,655,000 78,355,000 64,694,000 56,831,000 55,263,000 55,323,000 54,655,000 84,112,000 99,153,000 97,940,000 55,323,000 94,236,000 111,554,000 90,369,000 92,049,000 77,957,000 84,209,000 84,091,000 78,326,000 70,736,000 97,735,000 82,293,000 79,900,000 72,312,000 67,725,000 71,227,000 72,312,000 
        total current assets
      3,180,400,000 4,669,673,000 4,287,040,000 4,222,543,000 3,998,087,000 4,016,079,000 4,099,923,000 2,196,388,000 1,929,932,000 1,976,217,000 1,824,463,000 1,643,050,000 1,698,544,000 1,706,767,000 1,670,483,000 1,657,620,000 1,734,897,000 1,715,769,000 1,543,013,000 1,457,067,000 1,349,729,000 1,478,587,000 1,736,482,000 1,639,783,000 1,399,507,000 1,169,343,000 1,049,949,000 979,241,000 917,947,000 951,092,000 888,381,000 1,129,054,000 1,069,943,000 979,988,000 931,105,000 883,450,000 800,004,000 702,034,000 792,290,000 962,179,000 1,152,244,000 964,761,000 1,042,084,000 1,067,228,000 1,733,644,000 1,851,735,000 1,351,610,000 1,414,719,000 1,297,725,000 1,221,091,000 1,274,163,000 1,265,499,000 1,461,912,000 1,391,235,000 1,250,612,000 1,158,446,000 1,111,644,000 1,063,983,000 958,459,000 1,165,255,000 922,638,000 879,406,000 822,309,000 765,076,000 879,586,000 850,747,000 879,406,000 861,161,000 867,248,000 888,135,000 954,548,000 850,747,000 945,936,000 1,327,783,000 1,310,734,000 954,548,000 1,529,563,000 1,378,862,000 1,519,666,000 1,355,502,000 1,312,005,000 1,144,046,000 1,261,949,000          
        property, plant and equipment
      536,903,000 517,004,000 494,701,000 482,131,000 466,322,000 458,200,000 448,652,000 449,422,000 433,016,000 403,213,000 379,776,000 370,193,000 372,956,000 371,451,000 348,238,000 316,741,000 310,690,000 305,911,000 303,313,000 301,979,000 305,089,000 311,125,000 288,163,000 282,738,000 281,207,000 275,855,000    252,630,000    251,342,000    238,607,000    228,599,000    230,112,000    238,715,000    244,439,000    262,517,000    285,115,000    311,502,000 285,115,000    351,961,000 311,502,000    351,961,000 339,463,000    354,575,000    356,945,000    390,367,000 394,723,000 398,535,000 390,367,000 
        goodwill
      4,929,581,000 2,749,143,000 2,644,910,000 2,599,798,000 2,419,717,000 2,378,671,000 2,493,467,000 2,417,747,000 1,575,107,000 1,535,845,000 1,500,442,000 1,428,772,000 1,377,625,000 1,374,268,000 1,348,494,000 924,460,000 923,719,000 928,358,000 925,949,000 929,525,000 912,603,000 782,087,000 780,842,000 778,857,000 778,992,000 661,856,000 661,678,000 662,713,000 662,871,000 662,272,000 661,341,000 663,320,000 665,615,000 666,009,000 574,912,000 575,025,000 574,545,000 572,764,000 573,890,000 573,714,000 551,897,000 551,772,000 552,411,000 553,831,000 553,942,000 553,767,000 557,252,000 559,957,000 478,990,000 456,905,000 456,267,000 457,556,000 232,608,000 233,266,000 233,275,000 192,238,000 192,445,000 192,125,000 192,153,000 173,752,000 159,081,000 158,893,000 158,893,000 158,227,000 5,605,000  158,893,000      1,315,217,000 1,314,238,000 1,315,561,000  1,310,211,000 1,311,087,000 1,262,227,000 1,261,865,000 1,267,579,000 1,268,421,000 1,269,171,000 1,250,430,000 1,232,926,000 1,234,866,000 1,237,906,000 1,015,065,000 995,065,000 988,919,000 984,690,000 995,065,000 
        acquired intangibles
      1,933,262,000 718,223,000 672,508,000 618,952,000 584,228,000 594,734,000 662,343,000 664,038,000 334,644,000 336,843,000 347,617,000 340,742,000 341,738,000 354,617,000 353,912,000 215,781,000 219,110,000 233,265,000 247,628,000 264,789,000 264,671,000 210,590,000 227,753,000 242,543,000 258,617,000 172,375,000 185,037,000 197,840,000 212,298,000 225,457,000 238,385,000 251,385,000 264,927,000 278,835,000    258,814,000    296,482,000    360,932,000    311,693,000    184,938,000    173,234,000    179,198,000    28,841,000 179,198,000    49,082,000 28,841,000 101,409,000 112,191,000 124,196,000 49,082,000 127,072,000 139,457,000 98,242,000 101,507,000 112,738,000 126,872,000 139,334,000 141,628,000 153,847,000 175,112,000 202,043,000 171,977,000 195,655,000 218,869,000 244,503,000 195,655,000 
        deferred taxes
      843,209,000 917,733,000 892,568,000 980,223,000 986,191,000 982,057,000 889,939,000 892,963,000 886,576,000 880,001,000 874,805,000 872,151,000 864,750,000 853,691,000 783,315,000 802,886,000 787,111,000 763,770,000 766,036,000 729,790,000 729,296,000 732,290,000 722,656,000 704,882,000 699,194,000 732,367,000                                                                   
        other assets
      674,999,000 581,372,000 607,544,000 605,051,000 558,941,000 544,741,000 572,707,000 605,183,000 562,855,000 537,372,000 504,272,000 500,216,000 516,006,000 476,277,000 463,645,000 443,786,000 419,540,000 439,226,000 427,936,000 439,398,000 437,571,000 436,106,000 384,256,000 350,694,000 350,456,000 345,429,000 504,877,000 512,509,000 496,562,000 371,231,000 232,540,000 227,173,000 226,998,000 230,301,000 326,823,000 316,961,000 315,128,000 311,740,000 298,975,000 300,813,000 308,513,000 304,903,000 194,983,000 199,790,000 201,354,000 209,366,000 181,958,000 170,802,000 185,389,000 196,525,000 257,191,000 253,112,000 209,663,000 225,566,000 59,335,000 59,096,000 58,917,000 58,039,000 81,244,000 78,672,000 277,027,000 206,124,000 220,546,000 244,661,000 159,220,000 161,049,000 206,124,000 141,361,000 142,284,000 144,368,000 162,381,000 161,049,000 356,527,000 320,585,000 326,003,000 162,381,000 326,831,000 355,830,000 353,141,000 364,162,000 246,341,000 255,714,000 274,082,000 271,164,000 278,544,000 238,959,000 234,205,000 232,942,000 242,799,000 235,259,000 239,059,000 242,799,000 
        total assets
      12,098,354,000 10,153,148,000 9,599,271,000 9,508,698,000 9,013,486,000 8,974,482,000 9,167,031,000 7,225,741,000 5,722,130,000 5,669,491,000 5,431,375,000 5,155,124,000 5,171,619,000 5,137,071,000 4,968,087,000 4,361,274,000 4,395,067,000 4,386,299,000 4,213,875,000 4,122,548,000 3,998,959,000 3,950,785,000 4,140,152,000 3,999,497,000 3,767,973,000 3,357,225,000 2,662,198,000 2,612,325,000 2,546,311,000 2,468,654,000 2,273,207,000 2,527,865,000 2,486,673,000 2,418,714,000 2,305,227,000 2,267,699,000 2,191,198,000 2,096,908,000 2,194,087,000 2,377,873,000 2,539,024,000 2,351,015,000 2,331,140,000 2,380,653,000 3,062,565,000 3,209,556,000 2,705,941,000 2,785,833,000 2,524,220,000 2,428,601,000 2,557,387,000 2,563,089,000 2,323,263,000 2,287,003,000 1,988,514,000 1,829,257,000 1,794,832,000 1,761,269,000 1,860,677,000 1,874,625,000 1,815,704,000 1,732,116,000 1,705,948,000 1,695,755,000 1,414,986,000 1,410,587,000 1,732,116,000 1,414,217,000 1,452,659,000 1,515,138,000 1,678,714,000 1,410,587,000 3,248,788,000 3,626,323,000 3,637,403,000 1,678,714,000 3,871,150,000 3,739,275,000 3,763,974,000 3,569,720,000 3,442,822,000 3,279,742,000 3,404,102,000 3,381,830,000 3,401,312,000 3,114,548,000 3,063,869,000 2,978,200,000 2,989,839,000 2,819,966,000 2,795,853,000 2,989,839,000 
        liabilities and stockholders’ equity
                                                                                                  
        current liabilities:
                                                                                                  
        revolving credit facility
      425,000,000            30,000,000 100,000,000 150,000,000        350,000,000 350,000,000 350,000,000    50,000,000 100,000,000   45,000,000 85,000,000   50,000,000 50,000,000 50,000,000 50,000,000 50,000,000       100,000,000   50,000,000 100,000,000                                         
        accounts payable and accrued liabilities
      863,910,000 856,856,000 631,273,000 766,636,000 570,197,000 632,692,000 627,200,000 505,392,000 456,608,000 576,558,000 598,261,000 510,007,000 430,135,000 557,158,000 454,688,000 437,195,000 360,547,000 417,283,000 363,835,000 340,607,000 271,241,000 349,951,000 290,886,000 306,948,000 236,813,000 316,908,000 274,882,000 246,591,000 235,688,000 256,526,000 212,153,000 243,158,000 210,784,000 221,101,000 199,672,000 222,216,000 193,978,000 239,496,000 192,948,000 224,685,000 195,216,000 238,022,000 194,427,000 202,794,000 178,474,000 225,375,000 205,647,000 216,959,000 189,200,000 216,594,000 193,445,000 185,809,000 156,606,000 171,318,000 160,250,000 153,957,000 143,760,000 165,791,000 140,422,000 165,698,000 188,648,000 216,864,000 152,436,000 153,982,000 147,782,000 150,207,000 216,864,000 159,728,000 182,410,000 182,388,000 261,099,000 150,207,000 259,062,000 246,981,000 220,906,000 261,099,000 289,934,000 241,737,000 216,740,000 191,402,000 259,790,000 199,594,000 256,978,000 237,222,000 300,586,000 236,392,000 257,953,000 231,674,000 277,992,000 244,820,000 261,516,000 277,992,000 
        current portion of deferred revenue
      873,598,000 778,435,000 775,284,000 729,929,000 730,570,000 737,413,000 697,836,000 678,598,000 659,628,000 665,024,000 665,906,000 686,293,000 721,246,000 690,538,000 652,306,000 605,296,000 600,279,000 553,942,000 543,361,000 586,109,000 521,100,000 446,857,000 477,003,000 494,939,000 425,616,000 355,483,000 344,100,000 363,592,000 345,751,000 352,456,000 329,168,000 327,078,000 310,639,000 336,297,000 320,462,000 322,509,000 331,848,000 296,066,000 288,373,000 289,786,000 322,684,000 298,285,000 315,220,000 324,569,000 324,448,000 301,287,000 300,188,000 301,911,000 304,705,000 299,973,000 297,897,000 282,784,000 285,553,000 295,787,000 322,260,000 328,405,000 312,238,000 340,401,000 360,580,000 362,762,000 340,015,000 337,426,000 308,591,000 290,105,000 253,947,000 247,691,000 337,426,000 245,528,000 258,645,000 269,224,000 303,111,000 247,691,000 245,901,000 247,758,000 298,956,000 303,111,000 265,168,000 241,318,000 251,731,000 268,187,000 260,275,000 274,174,000 312,257,000 282,577,000 273,265,000 254,021,000 283,275,000 253,837,000 270,966,000 250,559,000 242,580,000 270,966,000 
        total current liabilities
      2,162,508,000 1,635,291,000 1,406,557,000 1,496,565,000 1,300,767,000 1,370,105,000 1,674,994,000 1,533,722,000 1,465,743,000 1,590,867,000 1,264,167,000 1,196,300,000 1,181,381,000 1,347,696,000 1,256,994,000 1,042,491,000 960,826,000 971,225,000 907,196,000 926,716,000 792,341,000 796,808,000 1,117,889,000 1,151,887,000 1,012,429,000 672,391,000 618,982,000 610,183,000 631,439,000 708,982,000 541,321,000 870,115,000 866,249,000 642,398,000 520,134,000 544,725,000 575,826,000 585,562,000 531,321,000 564,471,000 567,900,000 536,307,000 509,647,000 527,363,000 1,226,436,000 1,393,091,000 1,296,044,000 1,408,047,000 1,192,694,000 1,148,210,000 1,297,690,000 1,361,903,000 1,210,625,000 1,217,270,000 1,074,618,000 1,002,853,000 1,011,426,000 1,015,366,000 649,532,000 1,184,402,000 673,662,000 697,548,000 461,027,000 444,087,000 401,729,000 397,898,000 697,548,000 405,256,000 441,055,000 451,612,000 564,210,000 397,898,000 504,963,000 725,124,000 750,247,000 564,210,000 785,487,000 713,440,000 468,471,000 459,589,000 548,065,000 517,768,000 609,235,000          
        long-term liabilities:
                                                                                                  
        long-term portion of deferred revenue
      146,574,000 155,997,000 130,060,000 154,448,000 110,702,000 115,168,000 102,439,000 88,823,000 87,003,000 98,931,000 100,609,000 96,653,000 102,515,000 91,524,000 102,167,000 114,573,000 106,838,000 101,148,000 95,991,000 98,408,000 92,574,000 107,064,000 84,646,000 87,437,000 95,503,000 73,400,000 48,036,000 57,280,000 51,312,000 48,718,000 49,343,000 46,912,000 56,276,000 61,513,000 57,865,000 60,158,000 66,399,000 66,769,000 36,338,000 38,094,000 38,447,000 30,209,000 31,234,000 36,402,000 48,418,000 54,726,000 42,873,000 46,800,000 48,299,000 52,850,000 48,229,000 43,892,000 41,432,000 50,529,000 58,436,000 58,213,000 62,634,000 73,959,000 88,039,000 91,360,000 100,064,000 85,400,000 96,439,000 92,477,000 85,498,000 92,298,000 85,400,000 108,941,000 116,530,000 126,433,000 130,354,000 92,298,000 124,703,000 122,116,000 135,465,000 130,354,000 136,655,000 124,548,000 84,757,000 91,366,000 95,018,000 68,320,000 64,889,000 64,508,000 51,864,000 19,535,000 21,711,000 18,863,000 20,847,000 18,019,000 14,588,000 20,847,000 
        long-term debt
      2,481,170,000 2,480,150,000 2,479,142,000 2,478,145,000 2,477,159,000 2,476,183,000 2,475,232,000 998,935,000 299,805,000 299,771,000 648,801,000 648,551,000 648,301,000 648,078,000 647,799,000 347,999,000 347,792,000 347,588,000 347,385,000 347,186,000 346,988,000 346,793,000 346,584,000 346,394,000 346,205,000 346,019,000 345,833,000 345,652,000 345,470,000 345,291,000 345,113,000 344,939,000 344,766,000 644,369,000 644,146,000 643,927,000 643,709,000 643,493,000 643,277,000 643,073,000 642,862,000 348,788,000 348,760,000 348,733,000 348,705,000 348,676,000                                    17,000,000 54,000,000 91,000,000 128,000,000        
        other long-term liabilities
      746,639,000 407,529,000 384,510,000 373,002,000 348,601,000 339,448,000 351,028,000 343,369,000 301,983,000 275,651,000 303,904,000 305,165,000 298,546,000 304,660,000 252,999,000 230,982,000 219,428,000 225,663,000 232,041,000 233,495,000 224,624,000 207,102,000 195,315,000 157,148,000 155,842,000 162,521,000 169,085,000 168,665,000 152,253,000 77,262,000 80,013,000 77,911,000 77,084,000 81,232,000 72,342,000 67,096,000 64,672,000 59,314,000 56,355,000 56,842,000 55,763,000 59,596,000 56,937,000 70,940,000 75,816,000 79,489,000 82,297,000 70,502,000 69,025,000 71,436,000 115,262,000 117,034,000 51,533,000 104,033,000 130,478,000 131,172,000 126,561,000 128,894,000 145,870,000 138,619,000 333,074,000 266,110,000 304,402,000 454,744,000 367,617,000 376,006,000 266,110,000 372,756,000 382,518,000 368,049,000 382,004,000 376,006,000 413,993,000 350,422,000 357,986,000 382,004,000 368,942,000 448,439,000 427,961,000 419,475,000 370,063,000 375,290,000 373,002,000 362,852,000 350,893,000 317,702,000 309,009,000 308,597,000 300,064,000 292,490,000 290,050,000 300,064,000 
        total long-term liabilities
      3,374,383,000 3,043,676,000 2,993,712,000 3,005,595,000 2,936,462,000 2,930,799,000 2,928,699,000 1,431,127,000 688,791,000 674,353,000 1,053,314,000 1,050,369,000 1,049,362,000 1,044,262,000 1,002,965,000 693,554,000 674,058,000 674,399,000 675,417,000 679,089,000 664,186,000 660,959,000 626,545,000 590,979,000 597,550,000 581,940,000 562,954,000 571,597,000 549,035,000 471,271,000 474,469,000 469,762,000 478,126,000 787,114,000 774,353,000 771,181,000 774,780,000 769,576,000 735,970,000 738,009,000 737,072,000 438,593,000 436,931,000 456,075,000 472,939,000 482,891,000 125,170,000 117,302,000 117,324,000 124,286,000 163,491,000 160,926,000 92,965,000 154,562,000 325,508,000 324,391,000 322,654,000 334,773,000 834,549,000 358,907,000 844,336,000 757,914,000 948,934,000 1,088,988,000 894,222,000 904,316,000 757,914,000 912,769,000 925,218,000 915,841,000 1,012,536,000 904,316,000 1,038,874,000 972,538,000 993,451,000 1,012,536,000 1,005,597,000 1,072,987,000 1,243,103,000 1,241,226,000 1,195,466,000 880,610,000 911,891,000          
        commitments and contingencies
                                                                                                  
        stockholders’ equity:
                                                                                                  
        common shares, ...
      5,700,929,000  4,605,230,000 4,445,872,000 4,327,187,000  4,067,586,000 3,928,477,000 3,331,547,000  3,077,954,000 2,897,885,000 2,878,749,000  2,697,632,000 2,590,893,000 2,552,207,000  2,411,791,000 2,354,801,000 2,307,965,000  2,186,850,000 2,143,016,000 2,099,425,000  2,007,268,000 1,984,464,000 1,944,895,000  1,897,749,000 1,861,135,000 1,858,692,000  1,807,839,000 1,848,719,000 1,824,306,000  1,801,125,000 1,851,724,000 1,844,287,000  1,853,284,000 1,886,421,000 1,869,104,000  1,820,332,000 1,812,175,000 1,785,069,000  1,739,677,000 1,744,261,000 1,727,901,000  1,711,797,000 1,741,869,000 1,735,689,000  1,713,151,000 1,725,660,000 1,716,254,000  1,706,590,000 1,708,610,000 1,684,538,000   1,664,029,000 1,656,183,000 1,663,400,000   1,546,278,000 1,530,635,000 1,528,671,000   1,491,687,000 1,472,577,000 1,445,181,000  1,082,450,000 1,122,742,000 1,154,007,000  1,237,816,000 1,171,935,000 1,137,141,000  1,042,974,000 1,047,415,000  
        treasury stock
      -6,535,792,000 -6,344,213,000 -6,126,147,000 -5,888,804,000 -5,693,200,000 -5,309,579,000 -5,141,957,000 -4,971,955,000 -4,840,181,000 -4,604,323,000 -4,463,484,000 -4,257,084,000 -3,987,528,000 -3,824,163,000 -3,522,219,000 -3,352,827,000 -3,025,728,000 -2,740,003,000 -2,622,675,000 -2,509,668,000 -2,275,998,000 -2,057,829,000 -1,934,107,000 -1,856,333,000 -1,778,533,000 -1,668,105,000 -1,589,027,000 -1,526,421,000 -1,446,247,000 -1,395,652,000 -1,292,265,000 -1,234,941,000 -1,222,151,000 -1,178,121,000 -1,142,524,000 -1,156,626,000 -1,166,599,000 -1,190,053,000 -963,604,000 -800,059,000 -587,348,000 -400,555,000 -307,408,000 -256,476,000 -219,578,000 -203,792,000 -169,511,000 -154,839,000 -147,621,000 -140,142,000 -141,344,000 -168,573,000 -175,110,000 -200,786,000 -207,018,000 -266,820,000 -269,646,000 -290,462,000 -294,285,000 -330,093,000 -332,065,000 -353,090,000 -353,289,000 -370,700,000 -386,433,000 -431,310,000 -353,090,000 -433,505,000 -490,391,000 -554,857,000 -695,152,000 -431,310,000 -730,301,000 -734,608,000 -780,999,000 -695,152,000 -619,125,000 -596,997,000 -404,119,000 -508,294,000 -544,855,000            
        retained earnings
      7,436,416,000 7,100,756,000 6,712,620,000 6,425,498,000 6,265,447,000 5,991,868,000 5,651,658,000 5,413,547,000 5,184,027,000 4,936,384,000 4,612,485,000 4,358,164,000 4,137,044,000 3,895,240,000 3,654,848,000 3,468,543,000 3,281,623,000 3,046,288,000 2,869,709,000 2,693,402,000 2,537,502,000 2,350,333,000 2,176,595,000 2,014,965,000 1,883,677,000 1,761,688,000 1,102,013,000 1,000,499,000 893,264,000 772,709,000 674,284,000 574,966,000 499,817,000 341,003,000 355,445,000 274,288,000 205,161,000 136,902,000 98,425,000 33,713,000                               -802,201,000  868,255,000 1,104,821,000 1,119,176,000 -802,201,000 1,162,441,000 1,042,938,000 971,762,000 917,789,000 832,763,000 784,398,000 742,338,000 711,950,000 690,171,000 663,605,000 642,334,000 641,851,000 640,828,000 581,033,000 561,402,000 640,828,000 
        accumulated other comprehensive loss
      -40,090,000 -1,805,000   -123,177,000 -190,448,000 -13,949,000 -109,177,000 -107,797,000 -94,754,000 -113,061,000 -90,510,000 -87,389,000 -91,637,000 -122,133,000 -81,380,000 -47,919,000 -33,311,000 -27,563,000 -21,792,000 -27,037,000 -17,425,000 -33,620,000 -45,017,000 -46,575,000 -36,926,000 -39,992,000 -27,997,000 -26,075,000 -24,780,000 -22,351,000 -13,172,000  -3,630,000 -10,020,000 -14,588,000 -22,276,000 -25,160,000 -9,150,000 -9,985,000 -7,265,000                                                    
        total stockholders’ equity
      6,561,463,000 5,474,181,000 5,199,002,000 5,006,538,000 4,776,257,000 4,673,578,000 4,563,338,000 4,260,892,000 3,567,596,000 3,404,271,000 3,113,894,000 2,908,455,000 2,940,876,000 2,745,113,000 2,708,128,000 2,625,229,000 2,760,183,000 2,740,675,000 2,631,262,000 2,516,743,000 2,542,432,000 2,493,018,000 2,395,718,000 2,256,631,000 2,157,994,000 2,102,894,000 1,480,262,000 1,430,545,000 1,365,837,000 1,288,401,000 1,257,417,000 1,187,988,000 1,142,298,000 989,202,000 1,010,740,000 951,793,000 840,592,000 741,770,000 926,796,000 1,075,393,000 1,234,052,000 1,376,115,000 1,384,562,000 1,397,215,000 1,363,190,000 1,333,574,000 1,284,727,000 1,260,484,000 1,214,202,000  1,096,206,000 1,040,260,000 1,019,673,000  588,388,000 502,013,000 460,752,000 411,130,000 376,596,000 331,316,000 297,706,000 276,654,000 295,987,000 162,680,000 119,035,000 108,373,000 276,654,000 96,192,000 86,386,000 147,685,000 101,968,000 108,373,000 1,704,951,000 1,928,661,000 1,893,705,000 101,968,000 2,080,066,000 1,952,848,000 2,052,400,000 1,868,905,000 1,699,291,000 1,881,364,000 1,882,976,000          
        total liabilities and stockholders’ equity
      12,098,354,000 10,153,148,000 9,599,271,000 9,508,698,000 9,013,486,000 8,974,482,000 9,167,031,000 7,225,741,000 5,722,130,000 5,669,491,000 5,431,375,000 5,155,124,000 5,171,619,000 5,137,071,000 4,968,087,000 4,361,274,000 4,395,067,000 4,386,299,000 4,213,875,000 4,122,548,000 3,998,959,000 3,950,785,000 4,140,152,000 3,999,497,000 3,767,973,000 3,357,225,000 2,662,198,000 2,612,325,000 2,546,311,000 2,468,654,000 2,273,207,000 2,527,865,000 2,486,673,000 2,418,714,000 2,305,227,000 2,267,699,000 2,191,198,000 2,096,908,000 2,194,087,000 2,377,873,000 2,539,024,000 2,351,015,000 2,331,140,000 2,380,653,000 3,062,565,000 3,209,556,000 2,705,941,000 2,785,833,000 2,524,220,000  2,557,387,000 2,563,089,000 2,323,263,000  1,988,514,000 1,829,257,000 1,794,832,000 1,761,269,000 1,860,677,000 1,874,625,000 1,815,704,000 1,732,116,000 1,705,948,000 1,695,755,000 1,414,986,000 1,410,587,000 1,732,116,000 1,414,217,000 1,452,659,000 1,515,138,000 1,678,714,000 1,410,587,000 3,248,788,000 3,626,323,000 3,637,403,000 1,678,714,000 3,871,150,000 3,739,275,000 3,763,974,000 3,569,720,000 3,442,822,000 3,279,742,000 3,404,102,000 3,381,830,000 3,401,312,000 3,114,548,000 3,063,869,000 2,978,200,000 2,989,839,000 2,819,966,000 2,795,853,000 2,989,839,000 
        preferred stock – 0.01 par value...
                                                                                                  
        common stock – 0.01 par value...
       4,719,443,000    4,181,737,000    3,166,964,000    2,765,673,000    2,467,701,000    2,217,939,000    2,046,237,000                                1,733,884,000    1,715,541,000    1,674,396,000 1,715,541,000    1,562,079,000 1,674,396,000    1,562,079,000 1,516,493,000                
        accumulated other comprehensive income
        7,299,000 23,972,000                             5,940,000         -12,425,000 -6,949,000 -741,000 3,813,000 12,347,000 25,344,000 32,121,000 28,990,000 24,311,000 20,884,000 26,083,000 37,822,000 43,950,000 46,124,000 45,154,000 48,454,000 50,953,000 50,198,000 50,596,000 52,535,000 53,056,000 42,797,000 40,161,000 45,549,000 43,270,000 53,056,000 41,203,000 37,463,000 31,432,000 37,242,000 43,270,000 20,719,000 27,813,000 26,857,000 37,242,000 20,257,000 15,220,000 12,180,000 14,229,000 12,484,000 14,516,000 17,896,000 21,714,000 23,873,000 27,210,000 24,485,000 28,277,000 31,403,000 19,721,000 14,894,000 31,403,000 
        current portion of long-term debt
            349,958,000 349,732,000 349,507,000 349,285,000                      299,879,000 299,826,000                                                28,000,000 44,000,000 40,000,000 36,000,000 32,000,000        
        property, plant and equipment, net of accumulated depreciation
                                259,453,000 257,882,000 253,392,000  248,165,000 252,193,000 249,810,000  244,620,000 249,140,000 243,949,000  240,590,000 235,911,000 231,180,000  227,689,000 229,838,000 225,556,000  231,337,000 239,314,000 239,425,000  241,965,000 243,288,000 237,455,000  246,856,000 251,920,000 257,743,000  259,940,000 267,758,000 273,161,000  290,103,000 295,073,000 302,499,000   313,398,000 328,507,000 336,533,000   359,196,000 359,023,000 345,918,000   332,519,000 331,585,000 326,096,000  353,290,000 358,541,000 358,141,000  353,402,000 353,541,000 386,583,000     
        long-term receivables
                                1,204,000 2,140,000 3,241,000 5,972,000 4,395,000 4,740,000 9,380,000 12,239,000 11,590,000 13,340,000 13,127,000 12,949,000 14,961,000 17,368,000 11,365,000 4,498,000 1,568,000 1,628,000 3,619,000 3,644,000 4,957,000 5,611,000 6,193,000 3,672,000 3,994,000 5,929,000 3,734,000 7,559,000 5,668,000 7,750,000 7,555,000                                    
        preferred stock - 0.01 par value...
                                                                                                  
        common stock - 0.01 par value...
                                   1,936,124,000    1,829,950,000    1,820,081,000    1,863,086,000    1,851,427,000    1,757,242,000    1,721,556,000                                       
        short-term investments
                                    5,446,000 5,842,000 5,466,000 4,455,000 4,135,000 3,229,000 3,479,000 3,057,000 8,503,000 34,745,000 96,317,000 94,498,000 95,104,000 96,560,000 92,640,000 90,445,000 94,970,000 97,910,000 97,006,000 96,788,000 96,019,000 101,251,000 100,992,000 100,704,000 95,819,000 51,304,000 3,287,000 3,037,000 2,959,000 3,255,000 10,917,000 12,715,000 2,641,000 2,860,000 3,188,000 2,184,000 12,715,000 4,756,000 5,481,000 3,634,000 3,840,000 2,184,000 6,068,000 52,751,000 11,157,000 3,840,000 15,193,000 15,654,000 20,245,000 22,502,000 24,089,000 24,628,000 30,913,000 32,054,000 33,276,000 30,579,000 22,951,000 26,507,000 144,491,000 28,943,000 21,989,000 144,491,000 
        acquired intangibles, net of accumulated amortization of 283,632 and 267,723, respectively
                                        216,177,000                                                          
        acquired intangibles, net of accumulated amortization of 269,859 and 267,723, respectively
                                         229,783,000                                                         
        acquired intangibles, net of accumulated amortization of 254,949 and 267,723, respectively
                                          244,445,000                                                        
        acquired intangibles, net of accumulated amortization of 253,562 and 216,589, respectively
                                            273,381,000                                                      
        acquired intangibles, net of accumulated amortization of 239,170 and 216,589, respectively
                                             287,888,000                                                     
        acquired intangibles, net of accumulated amortization of 224,474 and 216,589, respectively
                                              283,825,000                                                    
        accumulated deficit
                                              -15,622,000 -73,991,000 -154,365,000 -231,989,000 -290,149,000 -326,408,000 -391,438,000 -428,973,000 -452,236,000 -485,306,000 -523,011,000 -561,511,000 -570,940,000 -649,549,000 -962,515,000 -1,018,190,000 -1,053,745,000 -1,083,245,000 -1,092,468,000 -1,114,847,000 -1,139,018,000 -1,138,853,000 -1,100,111,000 -1,215,391,000 -1,224,619,000 -1,177,983,000 -1,138,853,000 -1,175,535,000 -1,116,869,000 -992,290,000  -1,177,983,000                     
        2015 notes hedges
                                                  429,847,000 523,930,000 452,498,000 455,844,000 369,731,000 306,817,000 292,511,000 335,131,000 315,895,000 303,154,000 287,079,000 219,199,000 257,775,000 215,113,000 179,658,000 222,085,000                                 
        convertible notes
                                                  293,667,000 342,499,000 337,711,000 333,333,000 329,058,000 324,826,000 463,837,000 458,179,000 452,571,000 447,011,000 305,029,000 301,292,000 297,653,000 294,061,000 148,530,000 433,857,000 144,999,000 143,258,000 548,093,000 541,767,000 441,107,000 436,012,000 143,258,000 431,072,000 426,170,000 421,359,000 500,178,000 436,012,000 500,178,000 230,385,000 230,385,000 500,178,000 230,385,000 230,385,000 730,385,000 730,385,000 730,385,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 420,000,000 
        2015 notes embedded conversion derivative
                                                  429,847,000 523,930,000 452,498,000 455,844,000 369,731,000 306,817,000 292,511,000 335,131,000 315,895,000 303,154,000 287,079,000 219,199,000 257,775,000 215,113,000 179,658,000 222,085,000                                 
        acquired intangibles, net of accumulated amortization of 200,954 and 154,814, respectively
                                                312,405,000                                                  
        acquired intangibles, net of accumulated amortization of 185,382 and 154,814, respectively
                                                 328,338,000                                                 
        acquired intangibles, net of accumulated amortization of 169,013 and 154,814, respectively
                                                  344,450,000                                                
        acquired intangibles, net of accumulated amortization of 137,960 and 139,820, respectively
                                                    378,827,000                                              
        acquired intangibles, net of accumulated amortization of 121,797 and 139,820, respectively
                                                     395,430,000                                             
        acquired intangibles, net of accumulated amortization of 107,521 and 139,820, respectively
                                                      316,498,000                                            
        accounts receivable
                                                       107,624,000 101,896,000 92,581,000 75,253,000 97,821,000 123,206,000   136,772,000 152,433,000 150,241,000 172,543,000 191,893,000 202,237,000 191,291,000 181,155,000 200,628,000 191,893,000 195,468,000 225,377,000 245,689,000 298,665,000 200,628,000 278,458,000 315,677,000 346,321,000 298,665,000 326,211,000 278,200,000 242,353,000 256,343,000 238,438,000 248,624,000 295,454,000 242,565,000 282,073,000 277,117,000 297,252,000 289,076,000 384,114,000 355,692,000 347,631,000 384,114,000 
        liabilities and stockholders' equity
                                                                                                  
        stockholders' equity:
                                                                                                  
        total stockholders' equity
                                                       1,156,105,000    915,171,000                                       
        total liabilities and stockholders' equity
                                                       2,428,601,000    2,287,003,000                                       
        acquired intangibles, net of accumulated amortization of 128,004 and 104,351, respectively
                                                        323,807,000                                          
        acquired intangibles, net of accumulated amortization of 115,406 and 104,351, respectively
                                                         337,705,000                                         
        acquired intangibles, net of accumulated amortization of 104,822 and 104,351, respectively
                                                          177,891,000                                        
        acquired intangibles, net of accumulated amortization of 97,746 and 91,542, respectively
                                                            192,768,000                                      
        acquired intangibles, net of accumulated amortization of 89,572 and 91,542, respectively
                                                             159,807,000                                     
        acquired intangibles, net of accumulated amortization of 82,530 and 91,542, respectively
                                                              166,528,000                                    
        installment contract receivables
                                                               11,371,000 9,178,000 10,622,000 11,452,000          160,742,000  170,503,000 192,503,000 214,991,000 160,742,000 238,010,000 221,520,000 199,113,000 160,588,000 149,584,000 131,399,000 101,025,000 111,257,000 102,748,000 61,643,000 68,034,000 99,556,000 96,038,000 85,986,000 74,354,000 96,038,000 
        acquired intangibles, net of accumulated amortization of 84,725 and 105,158, respectively
                                                                180,045,000                                  
        acquired intangibles, net of accumulated amortization of 77,436 and 105,158, respectively
                                                                 178,566,000                                 
        acquired intangibles, net of accumulated amortization of 69,971 and 105,158, respectively
                                                                  172,345,000                                
        installment contract receivables, net of allowances of 0 and 9,724, respectively
                                                                   23,380,000 28,231,000 40,296,000   23,380,000                          
        acquired intangibles, net of accumulated amortization of 98,173 and 124,507, respectively
                                                                    185,866,000                              
        contingencies
                                                                                                  
        acquired intangibles, net of accumulated amortization of 90,983 and 124,507, respectively
                                                                     192,422,000                             
        acquired intangibles, net of accumulated amortization of 87,196 and 124,507, respectively
                                                                      26,566,000                            
        installment contract receivables, net of allowances of 9,724 and 9,724, respectively
                                                                      41,510,000                            
        installment contract receivables, net of allowances of 9,724 and 0, respectively
                                                                       58,448,000  64,859,000 77,016,000   58,448,000                     
        acquired intangibles, net of accumulated amortization of 122,677 and 134,688, respectively
                                                                         33,438,000                         
        acquired intangibles, net of accumulated amortization of 117,620 and 134,688, respectively
                                                                          37,604,000                        
        acquired intangibles, net of accumulated amortization of 112,396 and 134,688, respectively
                                                                           42,282,000                       
        installment contract receivables, net of allowances of 5,339 and 0, respectively
                                                                           103,820,000                       
        preferred stock — 0.01 par value...
                                                                                                  
        common stock — 0.01 par value...
                                                                                      1,398,899,000            
        deferred stock compensation
                                                                                          -90,076,000 -61,733,000 -66,833,000 -62,040,000 -63,477,000 -49,650,000 -56,592,000 -63,477,000 
      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 2022-10-01 2022-07-02 2022-04-02 2022-01-01 2021-10-02 2021-07-03 2021-04-03 2021-01-01 2020-09-26 2020-06-27 2020-03-28 2019-12-28 2019-09-28 2019-06-29 2019-03-30 2018-12-29 2018-09-29 2018-06-30 2018-03-31 2017-12-30 2017-09-30 2017-07-01 2017-04-01 2016-12-31 2016-10-01 2016-07-02 2016-04-02 2016-01-02 2015-10-03 2015-07-04 2015-04-04 2015-01-02 2014-09-27 2014-06-28 2014-03-29 2013-12-28 2013-09-28 2013-06-29 2013-03-30 2012-12-29 2012-09-29 2012-06-30 2012-03-31 2011-12-31 2011-10-01 2011-07-02 2011-04-02 2011-01-01 2010-10-02 2010-07-03 2010-04-03 2010-01-01 2009-10-03 2009-07-04 2009-04-04 2009-01-02 2008-09-27 2008-06-28 2008-03-29 2007-12-29 2007-09-29 2007-06-30 2007-03-31 2006-12-30 2006-09-30 2006-07-01 2006-04-01 2005-12-31 2005-10-01 2005-07-02 2005-04-02 2005-01-01 2004-10-02 
                                                                                               
          cash and cash equivalents at beginning of period
        3,001,317,000  2,644,030,000  1,008,152,000  882,325,000  1,088,940,000  928,432,000  705,210,000  533,298,000  688,087,000  465,232,000  616,686,000  932,161,000  536,260,000  726,357,000  601,602,000  557,409,000  569,115,000  568,255,000  1,062,920,000  934,342,000  861,315,000  448,517,000  
          cash flows from operating activities:
                                                                                               
          net income
        335,660,000 388,136,000 287,122,000 160,051,000 273,579,000 340,210,000 238,111,000 229,520,000 247,643,000 323,899,000 254,321,000 221,120,000 241,804,000 240,392,000 186,305,000 186,920,000 235,335,000 176,579,000 176,307,000 155,900,000 187,169,000 279,049,000 161,630,000 131,288,000 123,988,000 659,675,000 101,514,000 107,235,000 120,555,000 98,425,000 99,318,000 75,149,000 72,885,000 -14,442,000 81,157,000 69,127,000 68,259,000 38,477,000 64,712,000 49,335,000 50,562,000 80,374,000 77,624,000 58,160,000 36,259,000 158,549,000 37,535,000 23,263,000 33,070,000 37,705,000 38,500,000 9,429,000 78,609,000 313,874,000 58,584,000 36,386,000 31,104,000 10,892,000 28,106,000 26,908,000 6,323,000 -37,037,000 126,753,000       65,212,000 -201,332,000 4,996,000 -18,747,000 119,503,000 72,732,000 59,596,000 44,421,000 48,365,000 42,060,000 30,388,000 21,779,000 26,566,000 21,271,000 483,000 1,023,000 59,795,000  
          adjustments to reconcile net income to net cash from operating activities:
                                                                                               
          depreciation and amortization
        84,622,000 64,559,000 56,677,000 53,676,000 52,916,000 54,683,000 55,050,000 47,646,000 39,556,000 38,509,000 36,351,000 36,032,000 34,400,000 33,910,000 30,488,000 32,865,000 34,825,000 35,346,000 35,163,000 35,581,000 36,218,000 35,289,000 37,117,000 36,581,000 33,321,000 31,389,000 30,203,000 31,457,000 29,740,000 29,718,000 29,721,000 29,893,000 29,389,000 28,919,000 28,301,000 29,410,000 28,894,000 29,862,000 26,967,000 31,528,000 31,231,000 30,159,000 29,043,000 29,530,000 29,433,000 33,869,000 30,687,000 27,592,000 26,017,000 25,627,000 25,704,000 25,295,000 21,682,000 22,046,000 23,435,000 21,797,000 21,939,000 22,714,000 22,651,000 23,376,000 22,907,000 23,540,000 23,462,000 19,868,000 21,465,000 17,001,000 21,311,000 23,766,000 26,257,000 -4,580,000 32,166,000 32,571,000 32,982,000 33,851,000 33,490,000 31,388,000 31,920,000 33,255,000 34,318,000         
          stock-based compensation
        138,183,000 113,164,000 116,073,000 118,325,000 107,613,000 106,508,000 109,013,000 87,569,000 88,129,000 86,683,000 88,032,000 76,608,000 74,288,000 73,249,000 73,451,000 64,270,000 59,469,000 54,230,000 52,746,000 50,518,000 52,596,000 71,367,000 45,334,000 46,907,000 46,482,000 46,758,000 48,279,000 44,257,000 42,253,000 42,594,000 46,264,000 40,956,000 37,901,000 36,015,000 36,090,000 30,482,000 27,436,000 29,231,000 29,998,000 25,356,000 24,632,000 24,660,000 24,117,000 21,703,000 21,861,000 31,523,000 22,877,000 19,077,000 18,864,000 18,798,000 18,566,000 15,111,000 13,810,000 13,276,000 12,399,000 10,361,000 11,525,000 11,999,000 11,891,000 10,341,000 9,357,000 10,643,000 12,010,000 10,435,000 10,372,000 -230,000 14,455,000 16,507,000 12,728,000 -2,972,000 14,634,000 21,454,000 21,590,000 22,587,000 24,119,000 27,027,000 27,682,000 23,549,000 24,273,000         
          loss on divestitures and investments
        -13,925,000    1,791,000                                                                                   
          deferred income taxes
        73,128,000 -23,708,000 86,515,000 5,102,000 -1,861,000 -123,655,000 4,424,000 -7,983,000 -1,523,000 -13,006,000 -3,335,000 -8,531,000 -11,640,000 -57,772,000 -8,237,000 -16,677,000 -24,920,000 -8,612,000 -36,276,000 -1,000,000 2,710,000 -24,212,000 -17,357,000 -5,513,000 3,904,000 -565,800,000 -2,779,000 -3,193,000 -4,966,000 -8,455,000 -4,885,000 301,000 1,363,000 79,722,000 -4,601,000 2,823,000 1,990,000 -13,526,000 -1,595,000 8,629,000 1,623,000 -14,861,000 -5,384,000 5,233,000 1,864,000 -32,111,000 14,185,000 2,533,000 2,245,000 4,059,000 -2,012,000 -13,108,000 8,695,000 -226,317,000 -14,566,000 236,000 223,000 -3,070,000 70,000 -4,876,000 65,000 6,426,000 -1,351,000 -67,560,000 -1,706,000 -57,671,000 -1,476,000 -1,971,000 -3,073,000 7,582,000 -11,900,000   7,963,000 3,516,000 1,141,000 191,000 15,838,000 5,404,000         
          rou asset amortization and change in operating lease liabilities
        -250,000 4,314,000 -927,000 4,075,000 -1,446,000 -820,000 310,000 -493,000 -917,000 3,135,000 859,000 -2,151,000 -1,392,000 4,225,000 -2,625,000 816,000 926,000 -8,689,000 -434,000 -347,000 -2,136,000 -13,670,000 562,000 796,000 706,000 -3,723,000 1,781,000                                                             
          other non-cash items
        1,629,000 2,453,000 1,211,000 2,640,000 862,000 278,000 97,000 134,000 78,000 21,000 128,000 1,735,000 99,000 213,000 70,000 88,000 281,000 -37,000 -119,000 302,000 17,000 114,000 113,000 183,000 231,000 37,000 38,000 122,000 -453,000 1,127,000 505,000 -43,000 1,305,000 1,606,000 798,000 1,359,000 2,158,000 1,119,000 541,000 209,000 715,000 -1,211,000 213,000 929,000 -5,575,000 2,527,000 1,350,000 2,344,000 1,834,000 1,750,000 1,355,000 -922,000 -207,000 -169,000 2,756,000 683,000 -493,000 1,171,000 2,030,000 488,000 -421,000 -1,081,000 2,400,000 940,000 5,800,000 4,954,000 -769,000 -8,147,000 621,000 245,000 -2,578,000 1,075,000 2,694,000 3,480,000 1,888,000 3,157,000 595,000 -863,000         
          changes in operating assets and liabilities, net of effect of acquired businesses:
                                                                                               
          receivables
        -18,548,000 -184,228,000 -79,455,000 -113,347,000 102,136,000 -135,521,000 4,618,000 -152,375,000 102,991,000 -61,772,000 8,816,000 49,927,000 -8,719,000 -81,162,000 6,727,000 -35,610,000 -28,426,000 -13,118,000 63,148,000 -2,089,000 -45,927,000 -7,931,000 12,442,000 -28,972,000 26,475,000 -31,271,000 -37,323,000 28,195,000 35,681,000 -58,612,000 -25,865,000 8,382,000 -10,988,000 -20,369,000 -14,382,000 28,817,000 -22,475,000 -6,172,000 6,405,000 -15,150,000 11,618,000 -34,632,000 -2,022,000 4,372,000 -12,450,000 -42,874,000 -7,194,000 5,444,000 -108,000 -5,801,000 -6,527,000 -14,933,000 23,652,000 21,354,000    23,294,000 -11,361,000 10,383,000 -7,928,000 10,963,000 -19,038,000 -1,395,000 -23,989,000 -89,903,000 13,310,000 11,202,000 31,932,000 40,477,000 10,482,000 31,438,000 -20,431,000 6,709,000 -15,115,000 6,012,000 18,156,000 15,488,000 39,437,000         
          inventories
        -31,376,000 -30,171,000 -68,386,000 -7,490,000 15,018,000 56,408,000 -123,201,000 -5,289,000 -10,689,000 -18,602,000 -30,312,000 -17,380,000 399,000 -15,053,000 -8,387,000 -4,213,000 4,580,000 -13,419,000 -11,081,000 -13,858,000 -669,000 -45,403,000 -4,644,000 16,280,000 -5,260,000 10,757,000 -18,092,000 -15,071,000 -10,618,000 2,207,000 -3,387,000 -173,000 2,105,000 2,752,000 -253,000 -3,465,000 6,000,000 21,273,000 -6,043,000 -6,582,000 -3,714,000 741,000 4,382,000 -7,925,000 1,682,000 14,676,000 -3,530,000 -2,893,000 -9,373,000 -4,589,000 -7,333,000 -1,693,000 -979,000 -1,691,000 6,437,000 653,000 -154,000 2,947,000 -2,780,000 -2,971,000 -4,016,000 -10,523,000 -5,082,000 -4,876,000 -6,047,000 -29,374,000 -3,001,000 6,512,000 -665,000 -1,590,000 -1,864,000 6,069,000 1,281,000 6,878,000 291,000 -321,000 -651,000 -8,095,000 -3,467,000         
          prepaid expenses and other
        9,100,000 58,216,000 9,367,000 -34,517,000 10,316,000 33,256,000 -74,917,000 -24,795,000 -15,073,000 5,708,000 -17,486,000 -5,419,000 56,212,000 -69,523,000 -9,975,000 -3,848,000 44,419,000 -70,974,000 28,942,000 10,704,000 -3,014,000 -57,111,000 12,859,000 14,874,000 -4,964,000 -49,734,000 5,648,000 17,437,000 15,618,000 -21,640,000 -11,276,000 4,902,000 8,392,000 -21,166,000 -3,070,000 2,220,000 -3,777,000 5,232,000 -3,445,000 1,442,000 -10,132,000 11,071,000 -4,415,000 1,968,000 -10,004,000 -1,372,000 13,594,000 -3,849,000 -9,753,000 3,441,000 411,000 27,615,000 -1,099,000 -13,973,000 1,133,000 5,959,000 -5,545,000 335,000 17,749,000 7,425,000 -5,456,000 1,436,000 -10,050,000 -12,260,000 -1,518,000 -18,351,000 -3,916,000 -297,000 172,000 2,028,000 4,654,000 -4,529,000 -3,546,000 22,626,000 -15,469,000 2,072,000 -9,832,000 15,496,000 2,109,000         
          other assets
        -1,870,000 -24,380,000 -6,428,000 2,000 12,237,000 20,625,000 30,208,000 -31,432,000 -7,535,000 -19,204,000 5,258,000 10,246,000 -42,084,000 -18,577,000 3,168,000 2,888,000 11,588,000 -15,260,000 1,136,000 731,000 6,260,000 14,154,000 -3,600,000 -9,343,000 -8,344,000 -11,565,000 1,007,000 -8,182,000 10,729,000 -19,648,000 -2,051,000 -2,530,000 8,152,000 -7,867,000 -5,679,000 -5,133,000 -3,657,000 -2,744,000 4,887,000 -5,114,000 -3,595,000 -1,858,000 -817,000 -2,510,000 3,627,000 36,683,000 -36,968,000 -4,430,000 3,157,000 44,121,000 -1,377,000 -49,422,000 4,148,000 -1,801,000 -2,932,000 408,000 -577,000 -5,938,000 2,239,000 70,653,000 -69,174,000 -12,749,000 -35,973,000 -1,788,000 5,538,000 -56,781,000 5,040,000 -314,000 7,083,000 13,893,000 2,713,000 -218,000 -4,344,000 1,399,000 -2,837,000 5,156,000 -4,346,000 -4,359,000 6,207,000         
          accounts payable and accrued liabilities
        -232,568,000 208,134,000 -138,840,000 185,224,000 -69,621,000 11,818,000 114,936,000 24,213,000 -117,291,000 -37,696,000 80,160,000 80,866,000 -117,915,000 89,431,000 7,044,000 75,673,000 -58,203,000 56,855,000 25,272,000 65,998,000 -80,769,000 97,811,000 -19,314,000 73,698,000 -84,839,000 37,916,000 30,669,000 9,284,000 -43,954,000 43,271,000 -29,886,000 35,124,000 -46,956,000 15,140,000 -19,132,000 24,164,000 -46,159,000 49,240,000 -32,573,000 28,545,000 -42,557,000 43,475,000 -7,501,000 24,101,000 -44,754,000 30,944,000 -2,073,000 16,130,000 -29,680,000 23,450,000 8,254,000 21,026,000 -11,003,000 19,237,000 2,980,000 14,888,000 -19,582,000 24,882,000 -23,182,000 -27,969,000 -20,681,000 56,973,000 -2,718,000 5,101,000 925,000 139,676,000 -13,148,000 -2,511,000 -63,736,000 -53,269,000 15,047,000 24,302,000 -80,931,000 55,868,000 -16,023,000 18,236,000 -37,729,000 55,685,000 -39,112,000         
          deferred revenue
        20,422,000 24,955,000 22,632,000 36,201,000 -14,377,000 59,798,000 25,279,000 5,342,000 -23,941,000 -6,955,000 -15,897,000 -39,381,000 40,650,000 17,750,000 33,252,000 24,235,000 56,225,000 16,548,000 -43,103,000 68,120,000 59,166,000 -23,760,000 -24,017,000 61,594,000 86,914,000 34,466,000 -26,675,000 24,158,000 -4,451,000 23,326,000 5,703,000 11,813,000 59,854,000 19,369,000 -4,488,000 -15,592,000 34,325,000 41,565,000 -3,411,000 -38,122,000 30,710,000 -17,812,000 -15,034,000 -10,985,000 16,812,000 212,000 -3,491,000 -18,232,000 -5,508,000 7,980,000 18,885,000 -7,711,000 -16,648,000 -31,432,000 -10,784,000 11,869,000 -39,315,000 -33,653,000 -5,734,000 10,372,000 15,607,000 17,302,000 13,347,000 28,069,000 3,813,000 146,291,000 -25,396,000 -26,783,000 -31,581,000 -62,892,000 4,944,000 -59,717,000 22,530,000 35,364,000 26,337,000 -23,587,000 6,661,000 11,169,000 -33,589,000         
          other long-term liabilities
        -8,425,000 -995,000 10,582,000 6,106,000 -2,142,000 860,000 7,719,000 8,293,000 6,720,000 -8,712,000 1,017,000 8,600,000 897,000 45,847,000 3,567,000 -4,612,000 -1,260,000 5,782,000 3,778,000 9,011,000 -2,372,000 11,769,000 3,926,000 4,743,000 -4,239,000 -2,482,000 1,587,000 5,289,000 -2,713,000 -763,000 1,513,000 1,314,000 -4,242,000 8,554,000 3,897,000 -939,000 1,113,000 3,085,000 -1,539,000 334,000 -5,034,000 1,292,000 -12,245,000 -4,812,000 -3,246,000 -26,596,000 12,568,000 -575,000 -4,408,000 -42,382,000 -1,530,000 56,973,000 -49,799,000 -20,584,000 -431,000 2,188,000 -3,612,000 -739,000 -240,000 -70,247,000 65,619,000 -21,831,000 -88,958,000 8,508,000 -6,604,000 -98,112,000 -14,291,000 8,455,000 -4,937,000 -63,439,000 48,552,000 2,306,000 -14,886,000 -56,675,000 11,508,000 6,797,000 143,000 -6,191,000 7,411,000         
          net cash from operating activities
        355,782,000 553,495,000 310,662,000 377,603,000 487,021,000 441,359,000 409,995,000 155,965,000 253,232,000 272,091,000 395,914,000 413,770,000 267,401,000 263,635,000 317,110,000 324,541,000 336,608,000 215,857,000 296,283,000 380,376,000 208,442,000 331,558,000 206,557,000 345,124,000 217,719,000 159,296,000 138,530,000 246,360,000 185,414,000 131,884,000 109,954,000 205,266,000 157,647,000 126,856,000 89,314,000 162,140,000 92,430,000 196,862,000 84,460,000 80,366,000 83,191,000 122,851,000 86,907,000 121,754,000 46,688,000 193,545,000 87,692,000 68,865,000 28,098,000 119,164,000 98,210,000 74,895,000 75,336,000 95,876,000 91,930,000 67,479,000 60,709,000 62,137,000 52,427,000 69,413,000 56,365,000 57,014,000 46,428,000 48,998,000 46,703,000 174,414,000 21,723,000 10,344,000 -7,338,000 -12,091,000 -19,747,000 76,556,000 -19,081,000 193,510,000 88,783,000 101,182,000 18,963,000 204,723,000 60,144,000         
          capital expenditures
        -48,820,000 -41,041,000 -33,684,000 -44,085,000 -23,061,000 -37,202,000 -26,540,000 -29,199,000 -49,601,000 -33,703,000 -21,979,000 -19,936,000 -26,719,000 -36,920,000 -44,093,000 -24,072,000 -18,130,000 -15,321,000 -18,838,000 -14,171,000 -16,968,000 -1,553,000 -20,210,000 -21,356,000 -22,179,000 -27,078,000 -16,965,000 -15,287,000 -15,275,000 -19,742,000 -10,656,000 -17,977,000 -13,128,000 -18,225,000 -12,188,000 -12,645,000 -14,843,000 -11,260,000 -14,165,000 -16,171,000 -12,116,000 -10,715,000 -10,026,000 -16,547,000 -7,520,000 -16,850,000 -10,243,000 -11,463,000 -6,252,000 -8,979,000 -12,211,000 -17,170,000 -6,569,000 -10,034,000 -7,663,000 -10,068,000 -8,201,000 -13,718,000 -6,391,000 -6,131,000 -5,181,000 -5,842,000 -10,175,000 -8,866,000 -9,899,000 -4,278,000 -8,222,000 -7,464,000 -14,818,000 39,804,000 -20,343,000 -36,174,000 -24,595,000 -24,390,000 -19,409,000 -17,602,000 -20,394,000 -19,366,000 -13,328,000         
          free cash flows
        306,962,000 512,454,000 276,978,000 333,518,000 463,960,000 404,157,000 383,455,000 126,766,000 203,631,000 238,388,000 373,935,000 393,834,000 240,682,000 226,715,000 273,017,000 300,469,000 318,478,000 200,536,000 277,445,000 366,205,000 191,474,000 330,005,000 186,347,000 323,768,000 195,540,000 132,218,000 121,565,000 231,073,000 170,139,000 112,142,000 99,298,000 187,289,000 144,519,000 108,631,000 77,126,000 149,495,000 77,587,000 185,602,000 70,295,000 64,195,000 71,075,000 112,136,000 76,881,000 105,207,000 39,168,000 176,695,000 77,449,000 57,402,000 21,846,000 110,185,000 85,999,000 57,725,000 68,767,000 85,842,000 84,267,000 57,411,000 52,508,000 48,419,000 46,036,000 63,282,000 51,184,000 51,172,000 36,253,000 40,132,000 36,804,000 170,136,000 13,501,000 2,880,000 -22,156,000 27,713,000 -40,090,000 40,382,000 -43,676,000 169,120,000 69,374,000 83,580,000 -1,431,000 185,357,000 46,816,000         
          cash flows from investing activities:
                                                                                               
          purchases of investments
        -29,064,000 -5,713,000 -13,586,000 -10,127,000 -11,469,000 -2,887,000 -2,095,000 -31,020,000 -115,938,000 -20,157,000 -9,055,000                                                                           
          proceeds from the sale and maturity of investments
        40,443,000 136,788,000 1,504,000 743,000 1,246,000 2,324,000 1,792,000 487,000 43,377,000 601,000 62,669,000                                                                             
          proceeds from the sale of ip and other assets
         11,500,000                                                                                   
          purchases of property, plant and equipment
        -48,820,000 -41,041,000 -33,684,000 -44,085,000 -23,061,000 -37,202,000 -26,540,000 -29,199,000 -49,601,000 -33,703,000 -21,979,000 -19,936,000 -26,719,000 -36,920,000 -44,093,000 -24,072,000 -18,130,000 -15,321,000 -18,838,000 -14,171,000 -16,968,000 -1,553,000 -20,210,000 -21,356,000 -22,179,000 -27,078,000 -16,965,000 -15,287,000 -15,275,000 -19,742,000 -10,656,000 -17,977,000 -13,128,000 -18,225,000 -12,188,000 -12,645,000 -14,843,000 -11,260,000 -14,165,000 -16,171,000 -12,116,000 -10,715,000 -10,026,000 -16,547,000 -7,520,000 -16,850,000 -10,243,000 -11,463,000 -6,252,000 -8,979,000 -12,211,000 -17,170,000 -6,569,000 -10,034,000 -7,663,000 -10,068,000 -8,201,000 -13,718,000 -6,391,000 -6,131,000 -5,181,000 -5,842,000 -10,175,000 -8,866,000 -9,899,000 -4,278,000 -8,222,000 -7,464,000 -14,818,000 39,804,000 -20,343,000 -36,174,000 -24,595,000 -24,390,000 -19,409,000 -17,602,000 -20,394,000 -19,366,000 -13,328,000 -19,663,000 -15,279,000 -21,702,000 -16,693,000 -13,674,000 -19,587,000 -14,991,000 -13,100,000 
          cash paid in business combinations, net of cash acquired
        -2,074,534,000 -178,843,000 -128,549,000   -2,247,000 -14,506,000 -649,371,000 -71,450,000 -34,388,000 -108,584,000    -561,163,000    634,000 -31,398,000 -189,262,000  -2,444,000 -1,298,000 -193,820,000                                                        -1,329,000   -276,030,000 -1,411,000  -18,367,000 
          net cash from investing activities
        -2,111,975,000 -88,809,000 -174,315,000 -175,615,000 -21,784,000 -40,012,000 -39,254,000 -678,083,000 -79,769,000 -98,676,000 -183,832,000 -94,069,000 -35,672,000 -64,176,000 -605,506,000 -49,072,000 -19,880,000 -23,079,000 -18,076,000 -45,569,000 -206,230,000 -31,647,000 -22,654,000 -22,654,000 -215,999,000 -27,078,000 -16,965,000 -15,678,000 -45,987,000 -132,084,000 -10,656,000 -17,977,000 -13,128,000 -160,512,000 -3,398,000 -12,563,000 -14,736,000 -5,214,000 13,144,000 7,338,000 -13,911,000 -9,977,000 -6,423,000 -19,688,000 -8,416,000 146,780,000 -10,794,000 -146,302,000 -34,188,000 -9,840,000 -6,147,000 -409,087,000 -1,821,000 -14,858,000 -117,919,000 -59,015,000 -9,448,000 -8,546,000 -25,539,000 -18,259,000 -4,153,000 -5,525,000 -13,987,000 -264,178,000 -1,422,000 -237,547,000 -18,443,000 -9,611,000 -19,511,000 61,890,000 -18,832,000 -66,287,000 -27,280,000 -32,998,000 -84,104,000 -19,385,000 28,044,000 -16,872,000 -31,516,000         
          cash flows from financing activities:
                                                                                               
          proceeds from revolving credit facility
        425,000,000         50,000,000 135,000,000         350,000,000 100,000,000 50,000,000     85,000,000 50,000,000 65,000,000 50,000,000                                            
          proceeds from issuance of common stock
        72,610,000 7,832,000 59,747,000 1,533,000 76,789,000 10,304,000 60,661,000 16,547,000 116,725,000 1,616,000 53,839,000 12,132,000 65,370,000 1,649,000 53,458,000 4,551,000 45,673,000 4,140,000 31,380,000 5,868,000 46,384,000 16,321,000 27,784,000 10,355,000 33,312,000 3,715,000 16,272,000 2,997,000 29,858,000 2,718,000 12,534,000 2,317,000 23,339,000 3,546,000 15,452,000 7,252,000 22,715,000 5,147,000 13,997,000 12,096,000 24,200,000 15,490,000 21,281,000 13,558,000 24,609,000 20,221,000 18,235,000 13,105,000 23,377,000 1,966,000 10,464,000 8,426,000 21,801,000 3,932,000 15,692,000 302,000 12,761,000 2,720,000 6,692,000 1,405,000 8,897,000 374,000 5,150,000 75,000 8,044,000 -14,219,000 8,261,000 80,000 19,521,000 -20,106,000 21,479,000 1,152,000 25,485,000 6,456,000 43,787,000 93,603,000 111,616,000 30,333,000 30,342,000 34,513,000 61,460,000 37,073,000 57,493,000 12,326,000 39,589,000 9,476,000 19,976,000 
          stock received for payment of employee taxes on vesting of restricted stock
        -123,094,000 -21,712,000 -53,796,000 -21,768,000 -72,566,000 -20,275,000 -50,559,000 -15,780,000 -151,123,000 -14,214,000 -43,194,000 -11,276,000 -67,712,000 -8,771,000 -39,549,000 -7,201,000 -56,343,000 -9,797,000 -30,132,000 -21,668,000 -56,385,000 -32,467,000 -31,858,000 -16,129,000 -37,528,000 -15,564,000 -29,318,000 -12,876,000 -32,822,000 -10,302,000 -29,494,000 -3,610,000 -26,515,000 -3,031,000 -28,311,000 -3,349,000 -22,470,000 -1,694,000 -18,042,000 -2,265,000 -15,225,000 -1,856,000 -15,981,000 -1,700,000 -14,114,000 -10,003,000 -11,356,000 -1,311,000 -10,981,000 -679,000 -7,703,000 -2,983,000 -8,775,000 -2,271,000 -3,560,000 -3,724,000 -6,173,000 -4,299,000 -2,537,000 -4,535,000 -2,854,000 -3,065,000 -1,761,000 -2,035,000 -2,079,000 -4,885,000 -1,616,000 -1,780,000 -659,000 -2,266,000 -406,000 -1,080,000 -2,207,000               
          payments for repurchases of common stock
        -200,000,000 -200,009,000 -200,009,000 -175,009,000 -350,007,000 -150,008,000 -150,008,000 -125,004,000 -125,006,000 -125,007,000 -125,008,000 -325,109,000 -125,010,000 -300,029,000 -150,013,000 -350,033,000 -250,016,000 -109,996,000 -110,011,000 -220,023,000 -172,267,000 -362,250,000 -75,011,000 -75,014,000 -100,022,000 -75,017,000 -75,011,000 -75,006,000 -81,114,000 -100,023,000 -50,011,000 -50,012,000 -50,013,000 -50,012,000    -240,093,000 -240,096,000 -240,100,000 -240,000,000 -120,054,000 -120,059,000 -56,279,000 -36,797,000 -270,614,000 -37,543,000 -12,515,000 -12,517,000                                       
          net cash from financing activities
        174,516,000 -213,889,000 -194,058,000 -195,244,000 -345,784,000 -511,138,000 1,334,964,000 574,819,000 -159,404,000 -137,605,000 -114,363,000 -354,253,000 -197,352,000 -357,151,000 313,471,000 -352,683,000 -260,686,000 -115,653,000 -108,763,000 -237,108,000 -182,268,000 -729,681,000 -79,085,000 -80,788,000 245,762,000 -86,866,000 -88,057,000 -134,885,000 -134,078,000 -7,607,000 -366,971,000 -96,305,000 -97,056,000 39,370,000 -62,872,000 -46,097,000 -548,000 -236,640,000 -244,141,000 -230,349,000 118,433,000 -107,769,000 -107,916,000 -336,943,000 -73,682,000 -598,432,000 -127,843,000 100,094,000 -129,000 -193,734,000 -45,218,000 107,467,000 15,194,000 -2,309,000 13,847,000 -5,096,000 9,391,000 -151,940,000 6,085,000 -2,323,000 3,374,000 -7,821,000 -8,734,000 72,217,000 4,276,000 38,598,000 4,974,000 -1,700,000 18,066,000 462,304,000 -248,739,000 265,000 -192,863,000 -36,206,000 -197,019,000 98,579,000 -35,420,000 -10,414,000 -99,829,000         
          effect of exchange rate changes on cash and cash equivalents
        -12,972,000 -2,726,000 -11,805,000 38,344,000 14,191,000 -32,219,000 21,380,000 -6,164,000 -9,793,000 10,360,000 -9,662,000 -8,486,000 261,000 13,966,000 -28,568,000 -27,994,000 -10,230,000 -2,004,000 -2,785,000 6,480,000 -5,395,000 -11,076,000 12,560,000 1,219,000 -6,407,000 4,642,000 -11,707,000 -1,280,000 251,000 -3,480,000 -7,282,000 -18,412,000 11,418,000 4,089,000 -758,000 8,390,000 1,750,000 -14,109,000 1,297,000 1,818,000 6,001,000 -4,510,000 -4,328,000 -5,008,000 -9,015,000 -21,591,000 -5,988,000 1,998,000 2,720,000 267,000 -3,675,000 -6,194,000 -4,914,000 -1,451,000 -417,000 -1,397,000 -2,567,000 3,850,000 -2,189,000 4,278,000 -787,000 4,706,000 9,725,000 -737,000 631,000 10,467,000 5,438,000 3,488,000 -5,068,000 -76,000 2,558,000 434,000 1,849,000 3,027,000 -602,000 1,399,000 825,000 -605,000 2,848,000 -4,273,000 -470,000 324,000 -1,195,000 2,368,000 2,366,000   
          increase in cash and cash equivalents
        -1,594,649,000 248,071,000 -69,516,000 45,088,000 133,644,000 -142,010,000 1,727,085,000 46,537,000 4,266,000 46,170,000   34,638,000 -143,726,000   45,812,000 75,121,000 166,659,000 104,179,000 -185,451,000 -440,846,000 117,378,000 242,901,000 241,075,000 49,994,000 21,801,000 94,517,000 5,600,000 -11,287,000 -274,955,000 72,572,000 58,881,000 9,803,000 22,286,000 111,870,000 78,896,000   -140,827,000 193,714,000       24,655,000 -3,499,000 -84,143,000 43,170,000 -232,919,000 83,795,000 77,258,000 -12,559,000 1,971,000 58,085,000 -94,499,000 30,784,000 53,109,000 54,799,000 48,374,000   50,188,000 -14,068,000    512,027,000 -284,760,000 10,968,000 -237,375,000 127,333,000 -192,942,000 181,775,000 12,412,000 176,832,000 -68,353,000 -47,023,000 11,571,000 242,545,000 75,215,000 -113,265,000 208,303,000 100,310,000 33,836,000 
          cash and cash equivalents at end of period
        1,406,668,000  -69,516,000 45,088,000 2,777,674,000  1,727,085,000 46,537,000 1,012,418,000  88,057,000 -43,038,000 916,963,000  -3,493,000 -105,208,000 1,134,752,000  166,659,000 104,179,000 742,981,000  117,378,000 242,901,000 946,285,000  21,801,000 94,517,000 538,898,000  -274,955,000 72,572,000 746,968,000  22,286,000 111,870,000 544,128,000  -145,240,000 -140,827,000 810,400,000  -31,760,000 -239,885,000 887,736,000  -56,933,000 24,655,000 532,761,000  43,170,000 -232,919,000 810,152,000  -12,559,000 1,971,000 659,687,000  30,784,000 53,109,000 612,208,000  33,432,000 -143,700,000 619,303,000  13,692,000 2,521,000 554,404,000  -284,760,000 10,968,000 825,545,000  -192,942,000 181,775,000 946,754,000  -68,353,000 -47,023,000 872,886,000  75,215,000 -113,265,000 656,820,000  33,836,000 
          supplemental cash flow information:
                                                                                               
          cash paid for interest
        57,232,000 240,000 55,740,000 237,000 55,734,000 7,896,000 14,041,000 16,379,000 4,903,000 12,708,000 4,660,000 12,424,000 5,142,000 12,614,000 535,000 7,815,000 158,000 7,833,000 197,000 7,789,000 131,000 4,968,000 906,000 9,942,000 134,000 7,790,000 8,728,000 1,324,000 7,658,000 2,195,000 10,449,000 2,716,000 9,972,000 2,076,000 9,893,000 2,219,000 9,786,000 1,815,000 9,314,000 109,000 7,784,000 128,000 11,881,000 125,000 14,805,000 282,000 4,719,000 112,000 5,891,000                                      
          cash paid for income taxes
        34,659,000  43,963,000 124,851,000 29,956,000 213,862,000 98,642,000 173,625,000 23,850,000 148,979,000 42,828,000 42,079,000 19,814,000                                                                           
          cash and cash equivalents at beginning of year
                                                                                               
          gain on divestitures and investments
         -46,954,000 14,519,000                                                                                     
          purchases of intangible assets
                     -250,000 -750,000                                                                       
          payments on revolving credit facility
                 -30,000,000 -120,000,000                                                                           
          proceeds from the issuance of debt
                                                                                               
          payments of debt
                                                                                               
          payments of debt issuance costs
                                                                                               
          cash and cash equivalents at end of year
                                                                                               
          proceeds from issuance of debt
                                                                                               
          payment of debt issuance costs
              -21,725,000                        -793,000 -80,000 -542,000                                               
          amortization of debt discount and fees
             1,092,000 1,697,000 364,000 320,000 320,000 316,000 315,000 311,000 324,000 271,000 271,000 268,000 267,000 265,000 423,000 264,000 449,000 258,000 258,000 254,000 254,000 250,000 250,000 247,000 246,000 364,000 294,000 292,000 291,000 287,000 283,000 350,000 277,000 265,000 272,000 255,000 217,000 214,000 3,026,000 5,945,000 -5,461,000 5,049,000 4,932,000 4,882,000 6,282,000 6,477,000 6,344,000 6,281,000 6,033,000 5,951,000 5,795,000 5,734,000 7,198,000 7,481,000 7,324,000 7,263,000 7,021,000 7,030,000 5,778,000 5,523,000 9,795,000 5,313,000 5,215,000 5,029,000                   
          loss on investments
                 -21,870,000 -13,286,000 677,000 -123,000 648,000 1,653,000 1,086,000 2,038,000 -250,000 465,000 638,000 -1,433,000  1,082,000 821,000 3,215,000 1,435,000 2,396,000                                   -2,484,000 1,802,000 -1,344,000 -5,591,000  -3,684,000 1,623,000 6,368,000  9,711,000                 
          provisions for losses on receivables
             954,000 510,000 456,000 158,000 1,633,000 972,000   -267,000 338,000   291,000 -8,000           312,000 3,775,000 349,000 666,000                                                       
          gain on investments
                -55,394,000                    -2,646,000 1,356,000 -481,000 -1,013,000 -1,123,000 -1,367,000 -10,419,000 -855,000 -1,228,000 -655,000 -805,000 -648,000 -2,617,000 -690,000 156,000 -320,000 -1,270,000 1,078,000 1,926,000 -1,477,000 -3,651,000 -1,276,000 -1,558,000 -1,471,000 -1,006,000 -4,098,000 1,947,000 -2,220,000 -1,949,000  -5,583,000 -9,264,000 -4,477,000            -224,000 -1,482,000 -4,515,000 -4,595,000 -7,498,000 -7,303,000 -462,000         
          payment of term loans
                                                                                               
          proceeds from term loan
                                                                                              
          decrease in cash and cash equivalents
                                                    -44,425,000                       2,521,000 -13,851,000                   
          provisions for losses (recoveries) on receivables
                    214,000    -344,000    77,000  165,000    28,000 -203,000 -183,000                                                           
          proceeds from the sale of investments
                    102,000                                                                           
          purchases of non-marketable investments
                     -1,000,000         -53,000 -33,664,000                                                           
          proceeds from the sale of non-marketable investments
                                2,952,000                                                           
          cash paid in business combinations and asset acquisitions, net of cash acquired
                                         -142,699,000    -37,774,000 -3,853,000      -3,563,000 -136,263,000 -27,422,000 -686,000 -391,382,000 -757,000     -21,187,000 -20,327,000 -2,538,000  -2,166,000                   -1,690,000      
          payment on revolving credit facility
                                 -150,000,000 -100,000,000 -45,000,000 -40,000,000 -50,000,000 -50,000,000             -50,000,000                                      
          cash paid for taxes
                      68,874,000 69,259,000 10,018,000  19,068,000 18,492,000 10,127,000  23,782,000 11,628,000 9,269,000  7,731,000 10,816,000 6,892,000  12,051,000 11,782,000 6,025,000  12,785,000 17,469,000 9,767,000  13,602,000 8,931,000 4,799,000  7,557,000 5,505,000 10,868,000  11,179,000 4,838,000 5,393,000                                       
          principal payments on term loan
                                                                                 -28,000,000           
          change in book overdraft
                                     -3,867,000                                                       
          (gain) loss on investments
                                                                                               
          recoveries on receivables
                                -77,000                                                               
          proceeds from the sale of marketable investments
                                                                                               
          cash paid in business combinations
                                                                                              
          changes in operating assets and liabilities:
                                                                                               
          gain on sale of property, plant and equipment
                                             -441,000                                                 
          purchases of available-for-sale securities
                                             -20,525,000 -15,231,000 -21,784,000 -26,355,000 -33,161,000 1,861,000 -20,902,000 -30,485,000 -47,005,000 -27,702,000 -20,295,000 -39,423,000 -24,282,000 -19,906,000 -52,165,000                                 
          proceeds from the sale of available-for-sale securities
                                         412,000 232,000 82,000 107,000 201,000 250,000 54,168,000 1,000,000 10,143,000 13,220,000 17,035,000 20,551,000 -8,963,000 15,311,000 22,015,000 32,586,000 18,607,000 12,157,000 31,872,000 14,985,000     205,000 8,091,000 1,497,000                           
          proceeds from the maturity of available-for-sale securities
                                             5,400,000 26,247,000 7,115,000 19,000,000 5,766,000 9,950,000 5,250,000 10,350,000 -1,086,000 8,603,000 9,894,000 13,905,000 8,200,000 14,790,000 7,016,000 8,700,000                                   
          proceeds from the sale of property, plant and equipment
                                             441,000                                   46,500,000         
          proceeds from the sale of long-term investments
                                            4,000 330,000 2,583,000 60,000 2,217,000 929,000 1,364,000     34,000 98,000 6,102,000 30,000 44,000 4,967,000 2,039,000 108,000 2,677,000 143,000 1,169,000 8,964,000      3,250,000 82,000 1,454,000 4,787,000 4,455,000 1,599,000 20,000,000 42,000 1,014,000 412,000 4,607,000 2,958,000 
          payment of convertible notes
                                                 -296,137,000 -53,862,000 -349,998,000    -144,561,000                                      
          payment of convertible notes embedded conversion derivative liability
                                                 -453,504,000 -77,139,000 -530,642,000                                          
          proceeds from convertible notes hedges
                                                 453,504,000 77,139,000 530,642,000                                          
          excess tax benefits from stock-based compensation
                                                 -1,349,000 6,843,000                                             
          payment of acquisition-related contingent consideration
                                                      -1,835,000 -95,000 -582,000 -39,000                               
          non-cash investing and financing activities:
                                                                                               
          available-for-sale securities received from customer
                                                        8,000 23,000 209,000                                   
          proceeds from term loans
                                              300,000,000                                               
          principal payments on receivable financing
                                                         -2,526,000                -796,000                   
          stock options assumed in acquisitions
                                                                                               
          tax effect related to employee stock transactions allocated to equity
                                                    6,482,000  3,144,000 815,000 1,827,000 -460,000 2,194,000 2,024,000 5,276,000 271,000 1,715,000 1,233,000 2,842,000 2,652,000 1,930,000 807,000 160,000 166,000                          
          investment in venture capital partnerships and equity investments
                                                             -250,000 -608,000 -2,500,000   -700,000 -750,000 -400,000 -1,150,000 1,753,000 -2,634,000   -1,266,000 -449,000 -1,499,000 -1,800,000 -2,000,000 -5,000,000 -2,250,000 -4,504,000 -2,430,000  -3,936,000 
          receivables related to sales of cost-method investments
                                                                                               
          cash paid (received) for income taxes
                                                                                               
          tax impact of convertible notes interest
                                                                                               
          provisions (recoveries) for losses on receivables
                                                            -85,000 95,000                                  
          stock options assumed for acquisition
                                                                                              
          interest paid
                                                           6,111,000 183,000                                   
          income taxes paid, including foreign withholding tax
                                                                                               
          income taxes paid (refunded), including foreign withholding tax
                                                            -21,000                                   
          receivables related to sales of available-for-sale securities
                                                                                               
          loss on extinguishment of debt
                                                                     384,000                         
          non-cash restructuring and other charges
                                                             64,000 63,000 62,000 63,000 38,000 66,000 71,000 65,000         -580,000      59,000 72,000 40,000         
          impairment of property, plant and equipment
                                                                     64,000 263,000 164,000 -6,112,000 2,908,000 266,000 3,429,000                   
          proceeds from the sale of short-term investments
                                                                                               
          principal payments on receivable sale financing
                                                             -2,869,000   -3,013,000 -2,829,000 -1,821,000 -1,719,000 -1,073,000 -1,671,000                     
          proceeds from issuance of 2015 notes
                                                                                             
          payment of 2011 notes and 2013 notes
                                                                                               
          purchase of 2015 notes hedges
                                                                                             
          proceeds from termination of 2011 and 2013 notes hedges
                                                                                               
          proceeds from sale of 2015 warrants
                                                                                             
          purchases of treasury stock
                                                                            -57,714,000 -216,236,000 -34,467,000 -252,359,000 -4,114,000 -127,678,000 -235,704,000 -97,554,000 -91,798,000 -69,032,000     -2,000 -24,257,000 
          proceeds from the sale and maturity of available-for-sale securities
                                                              7,300,000                                 
          provisions (recoveries) for losses on trade and installment contract receivables
                                                                 -711,000 -688,000 -5,197,000 -3,759,000 -361,000 -10,385,000 -2,593,000                       
          current and long-term receivables
                                                               -43,659,000 60,172,000                               
          cash paid in business combinations and asset acquisitions, net of cash acquired, and acquisitions of intangibles
                                                               -1,041,000                               
          proceeds from the sale of receivables
                                                                          2,369,000 3,458,000 -42,297,000 2,099,000 30,365,000 15,660,000 51,895,000 87,238,000 34,877,000 41,434,000 49,176,000 57,388,000         
          installment contract receivables
                                                                 -10,238,000 10,555,000 16,510,000 45,570,000 7,016,000 27,339,000 12,710,000 57,769,000 -17,468,000 32,345,000 32,190,000 57,767,000 68,148,000 38,900,000 -15,955,000 23,253,000 -120,357,000 -119,665,000 -66,132,000 -87,504,000 -66,945,000 -81,099,000         
          payment of 2015 notes issuance costs
                                                                     -113,000 -619,000                         
          loss from equity method investments
                                                                  39,000 35,000 30,000 28,000 32,000 46,000 27,000                       
          write-down of investment securities
                                                                       -3,707,000 601,000 613,000 3,993,000 -5,459,000 2,362,000 2,903,000 5,401,000 2,000,000   1,038,000 428,000         
          purchases of software licenses
                                                                     -189,000 -2,030,000 -487,000 -1,932,000 -380,000   425,000 -824,000 -375,000     -2,000,000   -2,100,000    -3,400,000 -107,000 
          payment of convertible senior notes
                                                                     -5,214,000                         
          proceeds from termination of convertible senior notes hedges
                                                                     31,000                         
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                               
          impairment of goodwill
                                                                                               
          impairment of intangible and tangible assets
                                                                                               
          write-off of acquired in-process technology
                                                                              600,000            
          loss on liquidation of subsidiary
                                                                                               
          tax benefit from call options
                                                                                               
          proceeds from sale of available-for-sale securities
                                                                                 3,212,000   2,095,000 1,855,000 3,687,000 1,721,000 3,247,000 9,953,000   
          proceeds from receivable sale financing
                                                                                               
          payment of 2023 notes
                                                                                               
          tax benefit from employee stock transactions
                                                                       29,000 30,000     956,000 139,000 193,000 95,000 363,000 2,995,000 9,090,000 8,642,000 3,156,000 383,000         
          net loss
                                                                        -11,785,000  -14,047,000 -74,357,000 -63,257,000                   
          adjustments to reconcile net loss to net cash from (used for) operating activities:
                                                                                               
          gain on sale and leaseback of land and buildings
                                                                           -122,000   -535,000 -535,000 -535,000 -535,000 -944,000 -11,127,000           
          provisions (recoveries) for losses on trade accounts receivable and sales returns
                                                                            9,818,000  59,000 466,000 -142,000               
          payment of convertible notes due 2023
                                                                                               
          income from equity method investments
                                                                                               
          provisions (recoveries) for losses (gains) on trade and installment contract receivables
                                                                                               
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                               
          equity in loss from investments
                                                                          138,000 85,000 146,000  105,000 385,000 333,000 523,000 784,000 1,083,000 637,000 300,000 300,000         
          loss on sale and leaseback of land and buildings
                                                                                               
          tax benefit of call options
                                                                                  2,744,000 2,386,000 1,906,000  1,538,000         
          provisions for losses on trade and installment contract receivables and sales returns
                                                                          307,000                     
          proceeds from the sale of available-for-sale investments
                                                                                               
          purchases of available-for-sale investments
                                                                                               
          cash paid in business combinations and asset acquisitions, net of cash acquired, and acquisition of intangibles
                                                                          -9,230,000 -1,353,000 -3,543,000  -14,432,000 -629,000 -5,560,000  -66,723,000             
          cumulative effect of change in accounting principle
                                                                                             
          proceeds from issuance of convertible notes due 2011 and 2013
                                                                                               
          payment of convertible notes issuance costs
                                                                                             
          purchase of call options in connection with convertible notes due 2011 and 2013
                                                                                               
          proceeds from sale of call options in connection with convertible notes due 2023
                                                                                               
          proceeds from sale of common stock warrants in connection with convertible notes due 2011 and 2013
                                                                                               
          purchase of common stock warrants in connection with convertible notes due 2023
                                                                                               
          provisions (recoveries) for losses (gains) on trade accounts receivable and sales returns
                                                                                    1,283,000 -3,050,000          
          other
                                                                                               
          adjustments to reconcile net income to net cash provided by (used for) operating activities:
                                                                                               
          proceeds from sale of short-term investments
                                                                                 197,000     289,225,000   
          equity in income from investments
                                                                                               
          tax benefit (expense) from call options
                                                                                               
          recoveries for gains on trade accounts receivable and sales returns
                                                                                               
          purchases of short-term investments
                                                                                         -180,975,000   
          principal payments on term loan and long-term debt
                                                                                               
          recoveries on trade accounts receivable and sales returns
                                                                                               
          cash paid in business combinations, net of cash acquired, and acquisition of intangibles
                                                                                    -1,547,000  -21,642,000         
          tax benefits from employee stock transactions
                                                                                        6,140,000       
          principal payments on long-term debt
                                                                                      -33,000,000 -33,000,000 -33,000,000       
          purchases of technology
                                                                                               
          proceeds from credit facility
                                                                                               
          principal payments on credit facility and capital leases
                                                                                             -16,000 -33,000 
          proceeds from issuance of convertible notes
                                                                                               
          proceeds from sale of common stock warrants
                                                                                               
          purchase of call options
                                                                                               
          principal payments on capital leases
                                                                                          -7,000 -24,000 -27,000   
          proceeds from sale of property, plant and equipment
                                                                                               
          investment in venture capital partnership and equity investments
                                                                                               
          cash paid in business acquisitions, net of cash received
                                                                                               
          adjustments to reconcile net income (loss) to net cash from operating activities:
                                                                                               
          proceeds from sale and maturities of short-term investments – – available-for-sale
                                                                                              
          proceeds from sale of equipment
                                                                                              
          effect of exchange rate changes
                                                                                              736,000 
          adjustments to reconcile net loss to net cash provided by operating activities: