| Cash flows from operating activities | |
| Net income | |
| Adjustments to reconcile net income to net cash provided by operating activities: | |
| Depreciation and amortization, net | 50.93M |
| Stock-based compensation | 12.36M |
| Non-cash interest expense | 0 |
| Gain on bargain purchase of a business (Note 14) | |
| Gain on adjustments to acquisition related balances, net | |
| Deferred income taxes | -3.93M |
| Other non-cash items | -987K |
| Net cash provided by operating activities before changes in working capital | |
| Changes in operating assets and liabilities, net of effects of business acquisitions: | |
| Accounts receivable, net | 13.24M |
| Inventories | -8.07M |
| Prepaid expenses and other assets | -1.83M |
| Accounts payable | 39.3M |
| Income taxes payable | |
| Accrued compensation | |
| Accrued warranty | |
| Deferred revenue, net | -28.18M |
| Accrued expenses and other liabilities | -4.78M |
| Net cash provided by operating activities | 53.43M |
| Cash flows from investing activities | |
| Purchases of property, plant and equipment | -20.79M |
| Software development costs capitalized | |
| Purchase of equity investment | |
| Acquisitions of business, net of cash and cash equivalents acquired | -1M |
| Other | 132K |
| Net cash used in investing activities | -15.66M |
| Cash flows from financing activities | |
| Proceeds from debt and advances against bankers' acceptances | 2.43M |
| Repayments of debt and advances against bankers' acceptances | |
| Acquisition of business-noncontrolling interest | |
| Proceeds from issuance of common stock through employee equity incentive plans | 2.97M |
| Other | |
| Net cash provided by (used in) financing activities | -18.24M |
| Effect of foreign currency exchange rate changes on cash and cash equivalents | 3.06M |
| Net increase in cash and cash equivalents | 22.6M |
| Cash and cash equivalents, beginning of period | 454.07M |
| Cash and cash equivalents, end of period | 476.67M |
| Supplemental disclosures of cash flow information | |
| Cash paid for interest | |
| Cash paid for income taxes, net of refunds | |
| Schedule of noncash transactions | |
| Issuance of common stock for business acquisition | |