Restructuring Charges (Tables)

12 Months Ended

Dec. 31, 2015

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Charges by Type of Cost

Details of restructuring charges for the years ended December 31, 2015, 2014, and 2013 (excluding non-cash charges) are shown in the table below (in thousands):

	By Type of Cost
	Employee Separation Costs		Asset Related and Other Costs		Total
Costs incurred and charged to expense for the year ended December 31, 2015	$	5,279	$	—	$	5,279
Costs incurred and charged to expense for the year ended December 31, 2014	$	4,992	$	—	$	4,992
Costs incurred and charged to expense for the year ended December 31, 2013	$	3,961	$	1,804	$	5,765

Schedule of Restructuring Reserve by Type of Cost

Changes to the accrued restructuring liability (which is included in Accrued and other current liabilities) for 2015, 2014 and 2013, (in thousands):

	By Type of Cost
	Employee Separation Costs			Contract Assignment Costs			Total
Accrued liability as of December 31, 2012	$	731		$	1,700		$	2,431
Costs incurred and charged to expense for the year ended December 31, 2013, excluding non-cash charges	3,961			—			3,961
Cash payments	(3,936		)	(1,700		)	(5,636		)
Accrued liability as of December 31, 2013	756			—			756
Costs incurred and charged to expense for the year ended December 31, 2014	4,992			—			4,992
Cash payments	(5,299		)	—			(5,299		)
Accrued liability as of December 31, 2014	449			—			449
Costs incurred and charged to expense for the period to date in 2015	5,279			—			5,279
Cash payments	(4,324		)	—			(4,324		)
Accrued liability as of December 31, 2015	$	1,404		$	—		$	1,404