Employee Benefit Plans Employee Benefits Plans - Summary of Stock-Based Compensation Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total employee stock-based compensation recognized in income (loss) from continuing operations	$ 15,582	$ 17,287	$ 16,002
Cost of Sales [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total employee stock-based compensation recognized in income (loss) from continuing operations	1,862	2,359	2,411
Research and Development Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total employee stock-based compensation recognized in income (loss) from continuing operations	4,435	4,844	4,431
Selling General And Administrative Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total employee stock-based compensation recognized in income (loss) from continuing operations	9,285	10,084	9,160
Operating expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total employee stock-based compensation recognized in income (loss) from continuing operations	$ 13,720	$ 14,928	$ 13,591