CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 105,028	$ 87,798
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred taxes	18,047	(18,417)
Depreciation and amortization	32,946	35,820
Stock-based compensation	38,788	37,735
Non-cash operating lease cost	9,612	7,755
Other non-cash operating activities	(2,359)	11,586
Changes in assets and liabilities, net of effects of acquisitions:
Accounts receivable	(69,589)	(32,734)
Inventories	15,573	24,008
Prepaid expenses and other assets	(79,160)	(26,850)
Accounts payable	4,100	5,993
Accrued and other long-term liabilities	(34,473)	37,420
Long-term income tax payable	4,570	2,119
Deferred revenues	(14,419)	27,662
Net cash provided by operating activities	28,664	199,895
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisitions, net of cash acquired	(77,075)	0
Purchase of property, plant and equipment	(9,369)	(64,119)
Purchase of marketable securities	0	(2,371)
Proceeds from maturities of marketable securities	6,035	10,870
Proceeds from sales of marketable securities	831	2,785
Other investing activities	(6)	6
Net cash used in investing activities	(79,584)	(52,829)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock	14,339	14,256
Common stock repurchases	0	(292,360)
Activity for equity forward contracts related to accelerated stock repurchase agreements, net	0	40,000
Payroll taxes paid upon the vesting of equity awards	(26,055)	(20,857)
Net cash used in financing activities	(11,716)	(258,961)
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash	(9,004)	2,221
Net decrease in cash, cash equivalents, and restricted cash	(71,640)	(109,674)
Cash, cash equivalents, and restricted cash at beginning of the period	938,519	942,355
Cash, cash equivalents, and restricted cash at end of the period	$ 866,879	$ 832,681