Details of Selected Balance Sheet Accounts - Other Long-term Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrual for loss contingency related to legal proceedings (Note 17)	$ 0	$ 22,000	$ 123,800
Deferred lease liabilities	13,955	13,394
Facility restructuring accrual	1,765	3,006
Deferred income tax liability	3,679	4,734
Other	1,128	1,231
Other long-term liabilities	$ 20,527	$ 44,365