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Restructuring Charges Restructuring Charges (Tables)
9 Months Ended
Sep. 30, 2013
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Charges by Type of Cost
Restructuring charges by type of cost (in thousands):
 
 
 
 
Employee Separation Costs
Contract Assignment Costs
Asset Related and Other Costs
Total
Costs incurred and charged to expense for the nine months ended September 30, 2013
$
2,891


1,184

$
4,075

Costs incurred and charged to expense for the nine months ended September 30, 2012
$
8,099

3,629

2,144

$
13,872


Changes to the accrued restructuring cost liability (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 nine months ended September 30, 2013
2,891


2,891

Cash payments
(2,806
)

(2,806
)
Accrued liability as of September 30, 2013
$
816

$
1,700

$
2,516