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	$ 421,362	$ 445,053	$ 361,573
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred taxes	25,756	(18,642)	(39,495)
Depreciation and amortization	145,034	142,401	125,793
Stock-based compensation	173,703	154,026	133,367
Non-cash operating lease cost	38,438	33,107	30,520
Impairments and fair value adjustments for equity investments	(5,885)	4,990	0
Other non-cash operating activities	12,256	32,733	41,288
Changes in assets and liabilities, net of effects of acquisitions:
Accounts receivable	(153,487)	(104,614)	21,549
Inventories	25,053	30,169	(130,097)
Prepaid expenses and other assets	67,527	(51,013)	(65,514)
Accounts payable	(843)	(7,703)	(36,523)
Accrued and other long-term liabilities	89,705	46,327	(121,942)
Long-term income tax payable	(20,279)	(7,772)	6,327
Deferred revenues	(80,109)	86,714	241,886
Net cash provided by operating activities	738,231	785,776	568,732
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisitions, net of cash acquired	(77,075)	0	(12,304)
Purchase of property, plant and equipment	(115,580)	(177,716)	(291,900)
Purchase of marketable securities	0	(2,910)	(28,002)
Proceeds from maturities of marketable securities	25,660	55,170	23,785
Proceeds from sales of marketable securities	18,193	6,234	97,316
Purchase of equity investments	(106,345)	(76,999)	0
Other investing activities	235	278	(2,211)
Net cash used in investing activities	(254,912)	(195,943)	(213,316)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock	25,281	26,595	26,149
Common stock repurchases	(352,878)	(592,360)	(435,036)
Activity for equity forward contracts related to accelerated stock repurchase agreements, net	0	(10,000)	(40,000)
Payroll taxes paid upon the vesting of equity awards	(28,125)	(22,575)	(52,799)
Net cash used in financing activities	(355,722)	(598,340)	(501,686)
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash	(21,153)	4,671	(11,514)
Net (decrease) increase in cash, cash equivalents, and restricted cash	106,444	(3,836)	(157,784)
Cash, cash equivalents, and restricted cash at beginning of year	938,519	942,355	1,100,139
Cash, cash equivalents, and restricted cash at end of year	$ 1,044,963	$ 938,519	$ 942,355