CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net income	$ 4,504.9	$ 4,412.6	$ 3,953.6
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	543.7	482.9	421.0
Stock-based compensation expense	993.7	982.8	885.0
(Gains) losses on marketable and other securities, net	(946.1)	(118.3)	266.4
Other, net	135.5	36.1	(0.1)
Deferred income taxes	(785.4)	(757.3)	(837.8)
Changes in assets and liabilities:
Decrease (increase) in accounts receivable	498.1	(554.0)	(338.8)
Increase in inventories	(275.3)	(619.7)	(271.7)
Increase in prepaid expenses and other assets	(375.3)	(407.5)	(120.1)
(Decrease) increase in deferred revenue	(51.7)	227.8	37.9
Increase in accounts payable, accrued expenses, and other liabilities	736.8	735.1	598.6
Total adjustments	474.0	7.9	640.4
Net cash provided by operating activities	4,978.9	4,420.5	4,594.0
Cash flows from investing activities:
Purchases of marketable and other securities	(10,958.3)	(16,617.4)	(11,646.0)
Sales or maturities of marketable and other securities	11,546.2	15,027.3	9,442.2
Capital expenditures	(898.4)	(755.9)	(718.6)
Proceeds from sale of property, plant, and equipment	0.0	20.1	0.0
Payments for intangible assets	(315.3)	(125.7)	(207.8)
Acquisitions, net of cash acquired	(3.3)	(16.5)	(54.9)
Net cash used in investing activities	(629.1)	(2,468.1)	(3,185.1)
Cash flows from financing activities:
Proceeds from issuance of Common Stock	635.9	1,465.3	1,145.5
Payments in connection with Common Stock tendered for employee tax obligations	(532.1)	(1,029.1)	(700.6)
Repurchases of Common Stock	(3,438.6)	(2,603.3)	(2,235.0)
Dividends paid	(370.3)	0.0	0.0
Other	(10.3)	(33.4)	0.0
Net cash used in financing activities	(3,715.4)	(2,200.5)	(1,790.1)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	0.3	(0.7)	(0.4)
Net increase (decrease) in cash, cash equivalents, and restricted cash	634.7	(248.8)	(381.6)
Cash, cash equivalents, and restricted cash at beginning of period	2,489.0	2,737.8	3,119.4
Cash, cash equivalents, and restricted cash at end of period	3,123.7	2,489.0	2,737.8
Supplemental disclosure of cash flow information
Cash paid for interest (net of amounts capitalized)	$ 41.6	$ 52.6	$ 73.1