| Revenues [Abstract] | |
| Product | 523.02M |
| Service | 149.99M |
| Total revenues | 673.01M |
| Costs and operation expenses: [Abstract] | |
| Costs of revenues | 303.92M |
| Engineering, research and development | 121.61M |
| Selling, general and administrative | 94.24M |
| Goodwill and Intangible Asset Impairment | |
| Total costs and operating expenses | 519.76M |
| Income (loss) from operations | 153.25M |
| Interest income and other, net | |
| Interest Expense | 13.43M |
| Income (loss) before income taxes | 144.87M |
| Provision for (benefit from) income taxes | 38.24M |
| Net income (loss) | 106.63M |
| Net income (loss) per share, basic | 0.64 |
| Net income (loss) per share, diluted | 0.63 |
| Common Stock, Dividends, Per Share, Declared | 0.4 |
| Weighted average number of shares, basic | 166.27M |
| Weighted average number of shares, diluted | 169.08M |