Other Income (Expense), Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Other Income and Expenses [Abstract]
Reductions of loss contingency related to legal proceedings (Footnote 7)	$ 0	$ 101,978	$ 0	$ 101,978
Facility restructuring charges	0	0	0	(1,913)
Loss on bond exchange	(2,182)	0	(2,182)	0
Other income (expense), net	465	(378)	585	(1,684)
Total other income (expense), net	$ (1,717)	$ 101,600	$ (1,597)	$ 98,381