| USD ($) $ in Millions | LTM | Dec 31, 2025 | Dec 31, 2024 | Dec 31, 2023 | Dec 31, 2022 | Dec 31, 2021 | Dec 31, 2020 | Dec 31, 2019 | Dec 31, 2018 | Dec 31, 2017 | Dec 31, 2016 | Dec 31, 2015 | Dec 31, 2014 | Dec 31, 2013 | Dec 31, 2012 | Dec 31, 2011 | Dec 31, 2010 | Dec 31, 2009 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating activities: | ||||||||||||||||||
Statement of Cash Flows [Abstract] | ||||||||||||||||||
Net income | $ 2,973.1 | $ 2,876.6 | $ 2,337.5 | $ 1,817.3 | ||||||||||||||
Adjustments to reconcile net income to net cash provided by operating activities: | ||||||||||||||||||
Depreciation and loss on disposal of property, plant, and equipment, net | 727.4 | 614.7 | 445.3 | 401.6 | ||||||||||||||
Amortization of intangible and other assets | - | 62.4 | - | - | ||||||||||||||
Depreciation | - | - | - | - | ||||||||||||||
Amortization of intangible assets | - | - | 16.7 | 20.2 | ||||||||||||||
Gain on sale of business | - | (1.0) | (1.1) | (0.0) | ||||||||||||||
(Gain) loss on investments and (accretion) amortization of investment discounts and premiums, net | (43.0) | (57.2) | (43.3) | 7.3 | ||||||||||||||
Deferred income taxes | 276.4 | 19.1 | (135.3) | (280.8) | ||||||||||||||
Income tax benefits from employee stock plans | - | - | - | - | ||||||||||||||
Gain on sale of investments | - | - | - | - | ||||||||||||||
Income tax benefits related to an acquisition | - | - | - | - | ||||||||||||||
Income tax benefits from employee stock option plans | - | - | - | - | ||||||||||||||
Excess tax benefit from employee stock plans | - | - | - | - | ||||||||||||||
Share-based compensation expense | 835.3 | 788.2 | 676.8 | 592.8 | ||||||||||||||
Amortization of contract acquisition assets | - | - | 37.7 | 33.0 | ||||||||||||||
Other non-cash items | - | - | - | - | ||||||||||||||
Changes in operating assets and liabilities, net of effects of acquisitions: | ||||||||||||||||||
Accounts receivable | (370.7) | (301.7) | (95.9) | (186.3) | ||||||||||||||
Inventory | (1,075.0) | (1,063.4) | (830.0) | (712.5) | ||||||||||||||
Prepaids and other assets | (105.9) | (187.1) | (231.8) | 24.2 | ||||||||||||||
Accounts payable | (13.0) | 57.9 | (0.4) | 41.7 | ||||||||||||||
Accrued compensation and employee benefits | 43.3 | 112.7 | 99.3 | 34.8 | ||||||||||||||
Deferred revenue | 79.7 | 75.2 | 31.2 | 53.4 | ||||||||||||||
Other liabilities | 660.7 | 34.1 | 108.3 | (32.9) | ||||||||||||||
Other liabilities | - | - | - | - | ||||||||||||||
Net cash provided by operating activities | 4,089.5 | 3,030.5 | 2,415.0 | 1,813.8 | ||||||||||||||
Investing activities: | ||||||||||||||||||
Purchases of investments | (1,885.3) | (1,215.9) | (5,139.6) | (2,207.4) | ||||||||||||||
Proceeds from sales of investments | 1,855.9 | 259.9 | 100.2 | 230.3 | ||||||||||||||
Proceeds from maturities of investments | 1,753.5 | 2,175.5 | 2,878.8 | 2,690.1 | ||||||||||||||
Proceeds from sales and maturities of investments | - | - | - | - | ||||||||||||||
Purchases of property, plant, and equipment | (491.5) | (539.8) | (1,111.2) | (1,064.2) | ||||||||||||||
Acquisition of businesses, net of cash, and intellectual property and other investing activities | (531.3) | (13.9) | 1.0 | 8.9 | ||||||||||||||
Acquisition of business, net of cash acquired | - | - | - | - | ||||||||||||||
Net cash provided by (used in) investing activities | 747.3 | 665.8 | (3,272.8) | (360.1) | ||||||||||||||
Financing activities: | ||||||||||||||||||
Proceeds from issuance of common stock relating to employee stock plans | 360.4 | 350.3 | 429.4 | 296.3 | ||||||||||||||
Excess tax benefit from employee stock plans | - | - | - | - | ||||||||||||||
Taxes paid related to net share settlement of equity awards | (391.6) | (419.1) | (270.0) | (164.7) | ||||||||||||||
Repurchases of common stock | (4,620.2) | (2,295.3) | (0.0) | (416.3) | ||||||||||||||
Cash dividends paid by joint venture to noncontrolling interest | - | (0.0) | (8.0) | - | ||||||||||||||
Capital contribution from noncontrolling interest | - | - | - | - | ||||||||||||||
Payment of deferred purchase consideration | - | (0.0) | (0.5) | (2.9) | ||||||||||||||
Other financing activities | - | - | - | - | ||||||||||||||
Net cash provided by (used in) financing activities | (4,672.7) | (2,364.1) | 150.9 | (287.6) | ||||||||||||||
Effect of exchange rate changes on cash, cash equivalents, and restricted cash | 8.8 | 12.8 | (0.8) | 3.3 | ||||||||||||||
Effect of exchange rate changes on cash, cash equivalents, and restricted cash | - | - | - | - | ||||||||||||||
Net increase (decrease) in cash, cash equivalents, and restricted cash | - | - | - | - | ||||||||||||||
Supplemental cash flow information: | ||||||||||||||||||
Income taxes paid | - | - | - | - | ||||||||||||||
Net increase (decrease) in cash, cash equivalents, and restricted cash | $ 172.9 | $ 1,345.0 | $ (707.7) | $ 1,169.4 |