v3.26.1
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities:    
Net income $ 197.9 $ 7.9
Adjustments to reconcile net income to net cash from operating activities:    
Stock-based compensation 57.2 52.8
Depreciation 7.2 6.6
Accretion of discount on available-for-sale debt securities, net (1.3) (4.6)
Amortization of acquired intangible assets 0.1 1.0
Changes in fair values of equity investments (25.3) 30.6
Deferred income taxes (61.1) (13.7)
Non-cash lease expense 2.7 7.2
Gain on sale of business, net of transaction costs (28.6) 0.0
Other 0.0 0.7
Change in operating assets and liabilities:    
Accounts receivable (81.4) (36.9)
Inventory 4.3 (1.7)
Accounts payable and accrued liabilities (14.3) (3.0)
Income tax assets and liabilities 119.8 15.4
Other assets and liabilities, net (31.4) 2.5
Cash flows from operating activities 145.8 64.8
Cash flows from investing activities:    
Purchases of available-for-sale debt securities (819.5) (273.2)
Sales and maturities of available-for-sale debt securities 259.2 298.1
Proceeds from sale of business 63.2 0.0
Capital expenditures (9.1) (10.7)
Cash flows from investing activities (506.2) 14.2
Cash flows from financing activities:    
Issuances of common stock under benefit plans 23.6 32.1
Taxes paid related to net share settlement of equity awards (55.7) 0.0
Repurchases of common stock (54.0) (150.0)
Cash flows from financing activities (86.1) (117.9)
Change in cash, cash equivalents and restricted cash (446.5) (38.9)
Cash, cash equivalents and restricted cash at beginning of period 721.0 241.0
Cash, cash equivalents and restricted cash at end of period 274.5 202.1
Supplemental disclosures:    
Accrued capital expenditures 1.4 2.7
Cash paid for income taxes $ 0.3 $ 0.6