| Assets | — | — |
| Current assets | — | — |
| Cash | 336.65a | 394.81a |
| Accounts receivable | 97.72a | 63.58a |
| Inventory | 46.55a | 44.24a |
| Prepaid expenses and other current assets | 16.29a | 8.03a |
| Total current assets | 497.22a | 510.65a |
| Property, plant and equipment, net | 285.97a | 173.94a |
| Operating lease right-of-use assets | 6.48a | 6.55a |
| Restricted cash | 0.5a | 0.5a |
| Goodwill | 11.55a | 11.99a |
| Acquired intangible assets, net | 2.15a | 2.35a |
| Other non-current assets | 0.21a | 0.06a |
| Total assets | 804.08a | 706.05a |
| Liabilities and stockholders' equity | — | — |
| Current liabilities | — | — |
| Accounts payable | 10.29a | 12.72a |
| Accrued expenses and other current liabilities | 45.15a | 38.22a |
| Deferred revenue | 1.74a | 1.96a |
| Operating lease liabilities | 2.73a | 2.04a |
| Total current liabilities | 59.91a | 54.93a |
| Convertible senior notes, net | 449.94a | 447.14a |
| Long-term debt, net | 59.37a | 59.06a |
| Operating lease liabilities, net of current portion | 6.25a | 7.71a |
| Total liabilities | 575.47a | 568.85a |
| Stockholders' equity | — | — |
| Preferred stock | 0a | 0a |
| Common stock | 697.21a | 641.11a |
| Accumulated other comprehensive loss | -0.36a | -0.2a |
| Accumulated deficit | -468.24a | -503.71a |
| Total stockholders' equity | 228.6a | 137.2a |
| Total liabilities and stockholders' equity | 804.08a | 706.05a |