CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 319,798	$ 581,059
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred taxes	6,765	48,104
Depreciation and amortization	92,096	79,141
Stock-based compensation	98,679	84,498
Non-cash operating lease cost	22,756	19,364
Arbitration award gain	0	(43,403)
Other non-cash operating activities	26,216	15,651
Changes in assets and liabilities, net of effects of acquisitions:
Accounts receivable	32,284	(216,081)
Inventories	(108,524)	(83,249)
Prepaid expenses and other assets	(32,440)	(74,736)
Accounts payable	(27,100)	13,495
Accrued and other long-term liabilities	(213,378)	107,159
Long-term income tax payable	9,019	20,263
Deferred revenues	197,854	348,430
Net cash provided by operating activities	424,025	899,695
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisitions, net of cash acquired	(12,304)	(8,002)
Purchase of property, plant and equipment	(238,696)	(292,002)
Purchase of marketable securities	(20,466)	0
Proceeds from maturities of marketable securities	22,456	0
Proceeds from sales of marketable securities	93,647	0
Repayment on unsecured promissory note	0	4,594
Proceeds from arbitration award	0	43,403
Other investing activities	(2,143)	(3,712)
Net cash used in investing activities	(157,506)	(255,719)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of common stock	26,149	25,623
Common stock repurchases	(275,036)	(275,038)
Payroll taxes paid upon the vesting of equity awards	(52,611)	(107,344)
Net cash used in financing activities	(301,498)	(356,759)
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash	(20,422)	(10,241)
Net (decrease) increase in cash, cash equivalents, and restricted cash	(55,401)	276,976
Cash, cash equivalents, and restricted cash at beginning of the period	1,100,139	961,474
Cash, cash equivalents, and restricted cash at end of the period	$ 1,044,738	$ 1,238,450

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