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v3.21.2

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Cash Flows from Operating Activities: |  |
Net income | $ 74.4 | $ 117.0
Reconciliation of net income to net cash provided by operating activities: |  |
Share-based compensation expense | 61.5 | 52.3
Depreciation | 5.1 | 4.2
Amortization of debt discount | 7.9 | 10.0
Amortization of debt issuance costs | 0.6 | 0.7
Change in fair value of equity security investments | (0.7) | 5.2
Deferred income taxes | 3.3 | 0.0
Other | 5.6 | 0.7
Change in operating assets and liabilities: |  |
Accounts receivable | (1.4) | (21.8)
Inventories | (0.3) | (4.7)
Accounts payable and accrued liabilities | 29.0 | (5.1)
Other assets and liabilities, net | 5.5 | (4.1)
Net cash provided by operating activities | 190.5 | 154.4
Cash Flows from Investing Activities: |  |
Purchases of debt securities available-for-sale | (383.1) | (288.6)
Sales and maturities of debt securities available-for-sale | 364.2 | 421.2
Purchases of property and equipment | (8.8) | (6.0)
Net cash (used in) provided by investing activities | (27.7) | 126.6
Cash Flows from Financing Activities: |  |
Issuances of common stock under benefit plans | 18.2 | 21.8
Partial repurchase of convertible senior notes | (0.1) | 0.0
Net cash provided by financing activities | 18.1 | 21.8
Change in cash, cash equivalents and restricted cash | 180.9 | 302.8
Cash, cash equivalents and restricted cash at beginning of period | 190.3 | 115.5
Cash, cash equivalents and restricted cash at end of period | 371.2 | 418.3
Supplemental Disclosure: |  |
Non-cash capital expenditures | 2.2 | 0.9
Right-of-use assets acquired through operating leases | 21.6 | 0.0
Cash paid for interest | 4.3 | 5.8
Cash paid for income taxes | $ 1.6 | $ 0.0

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