Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 2,852,054	$ 2,087,321	$ 1,352,446
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	62,038	70,630	62,700
Stock-based compensation	355,364	296,756	230,934
Deferred income taxes	(492,874)	(370,796)	(244,382)
Amortization (accretion) of investment premiums (discount)	(60,468)	(33,518)	12,767
Other	6,939	(463)	(8,831)
Changes in operating assets and liabilities:
Accounts receivable, net	(106,080)	(105,927)	(401,950)
Inventories	110,608	(655,474)	(638,948)
Other assets	(234,242)	(66,401)	(117,465)
Accounts payable	(51,635)	198,612	31,436
Other liabilities	47,823	128,148	71,123
Deferred revenue	1,285,211	464,958	98,957
Income taxes, net	(66,503)	20,168	44,026
Net cash provided by operating activities	3,708,235	2,034,014	492,813
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities of marketable securities	2,058,588	1,887,939	1,643,824
Proceeds from sale of marketable securities	48,845	67,284	193,782
Purchases of marketable securities	(4,526,127)	(2,606,878)	(1,418,857)
Purchases of property, equipment and intangible assets	(32,032)	(34,434)	(44,644)
Cash paid for business combination, net of cash acquired	0	1,799	(145,087)
Other Investing activities	(6,628)	(3,164)	(12,691)
Net cash provided by (used in) investing activities	(2,457,354)	(687,454)	216,327
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock under equity plans	60,181	62,093	48,411
Tax withholding paid on behalf of employees for net share settlement	(58,372)	(33,563)	(32,725)
Repurchase of common stock	(423,619)	(112,279)	(670,287)
Net cash used in financing activities	(421,810)	(83,749)	(654,601)
Effect of exchange rate changes	(4,767)	675	(3,611)
NET INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	824,304	1,263,486	50,928
CASH, CASH EQUIVALENTS AND RESTRICTED CASH —Beginning of period	1,939,464	675,978	625,050
CASH, CASH EQUIVALENTS AND RESTRICTED CASH —End of period	2,763,768	1,939,464	675,978
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for income taxes, net of refunds	$ 970,639	$ 686,155	$ 427,846