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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income | $ 410,351 | $ 421,362 | $ 445,053
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Deferred taxes | 33,085 | 25,756 | (18,642)
Depreciation and amortization | 237,436 | 145,034 | 142,401
Stock-based compensation | 185,870 | 173,703 | 154,026
Non-cash operating lease cost | 39,742 | 38,438 | 33,107
Impairment loss on Assets held for sale | 23,142 | 0 | 0
Impairment and fair value adjustments for equity investments | (18,074) | (5,885) | 4,990
Other non-cash operating activities | 37,686 | 12,256 | 32,733
Changes in assets and liabilities, net of effects of acquisitions: |  |  |
Accounts receivable | (139,909) | (153,487) | (104,614)
Inventories | 808 | 25,053 | 30,169
Prepaid expenses and other assets | 13,431 | 67,527 | (51,013)
Accounts payable | 5,330 | (843) | (7,703)
Accrued and other long-term liabilities | (95,654) | 89,705 | 46,327
Long-term income tax payable | (28,265) | (20,279) | (7,772)
Deferred revenues | (111,756) | (80,109) | 86,714
Net cash provided by operating activities | 593,223 | 738,231 | 785,776
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Acquisitions, net of cash acquired | 0 | (77,075) | 0
Purchase of property, plant and equipment | (102,445) | (115,580) | (177,716)
Purchase of marketable securities | 0 | 0 | (2,910)
Proceeds from maturities of marketable securities | 0 | 25,660 | 55,170
Proceeds from sales of marketable securities | 0 | 18,193 | 6,234
Purchase of equity investments | (10,000) | (106,345) | (76,999)
Other investing activities | 0 | 235 | 278
Net cash used in investing activities | (112,445) | (254,912) | (195,943)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Proceeds from issuance of common stock | 21,749 | 25,281 | 26,595
Common stock repurchases, net of excise tax | (465,939) | (352,878) | (592,360)
Activity for equity forward contracts related to accelerated stock repurchase agreements, net | 0 | 0 | (10,000)
Payroll taxes paid upon the vesting of equity awards | (20,390) | (28,125) | (22,575)
Net cash used in financing activities | (464,580) | (355,722) | (598,340)
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash | 35,025 | (21,153) | 4,671
Net (decrease) increase in cash, cash equivalents, and restricted cash | 51,223 | 106,444 | (3,836)
Cash, cash equivalents, and restricted cash at beginning of year | 1,044,963 | 938,519 | 942,355
Cash, cash equivalents, and restricted cash at end of year | $ 1,096,186 | $ 1,044,963 | $ 938,519

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