v3.25.4
CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Cash flows from operating activities:      
Net income $ 478.6 $ 341.3 $ 249.7
Adjustments to reconcile net income to net cash from operating activities:      
Stock-based compensation 217.9 195.5 194.3
Charges associated with convertible senior notes 0.0 138.4 0.0
Impairment charges associated with leased properties 0.7 14.0 0.0
Depreciation 26.0 23.5 17.8
Accretion of discount on available-for-sale debt securities, net (12.7) (26.2) (18.3)
Amortization of acquired intangible assets 4.1 3.6 3.5
Changes in fair values of equity investments 4.0 37.1 (28.4)
Deferred tax assets 165.4 (123.1) (56.7)
Non-cash lease expense 26.8 10.4 (0.9)
Other 0.7 0.1 0.7
Changes in operating assets and liabilities:      
Accounts receivable (210.5) (39.8) (89.3)
Inventory (15.3) (19.1) 5.4
Accounts payable and accrued liabilities 160.2 43.4 49.0
Income tax assets and liabilities (18.8) 50.3 91.6
Other assets and liabilities, net (44.4) (54.0) (28.5)
Cash flows from operating activities 782.7 595.4 389.9
Cash flows from investing activities:      
Purchases of available-for-sale debt securities (1,319.8) (1,056.1) (1,379.9)
Sales and maturities of available-for-sale debt securities 1,089.4 967.5 972.4
Purchases of equity investments 0.0 0.0 (31.3)
Capital expenditures (34.0) (38.2) (28.3)
Cash flows from investing activities (264.4) (126.8) (467.1)
Cash flows from financing activities:      
Issuances of common stock under benefit plans 129.4 122.1 65.3
Repurchases of common stock (167.7) (300.0) 0.0
Payments to settle convertible senior notes 0.0 (308.8) 0.0
Cash flows from financing activities (38.3) (486.7) 65.3
Effect of exchange rate changes on cash and cash equivalents 0.0 0.0 0.3
Change in cash and cash equivalents and restricted cash 480.0 (18.1) (11.6)
Cash, cash equivalents and restricted cash at beginning of period 241.0 259.1 270.7
Cash, cash equivalents and restricted cash at end of period 721.0 241.0 259.1
Supplemental Disclosure:      
Accrued capital expenditures 2.2 2.2 2.5
Right-of-use assets acquired through operating leases 0.0 271.6 200.8
Cash paid for interest 0.0 1.6 3.8
Cash paid for income taxes $ 81.4 $ 217.5 $ 51.5