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Restructuring Charges (Tables)
12 Months Ended
Dec. 31, 2012
Restructuring Charges [Abstract]  
Schedule of Restructuring and Related Costs
For the years ended December 31, 2012, 2011 and 2010 total restructuring charges are as follows:

 
 
Years Ended December 31,
(in thousands)
 
2012
 
2011
 
2010
Severance charges
 
$
3,826

 
17,570

 
3,038

Lease termination charges
 

 
3,147

 

Asset impairment charges
 
1,956

 
6,643

 

Gain on sale of assets held for sale
 
(622
)
 
(929
)
 

Professional fees and other charges, net
 
252

 
4,234

 
2,500

Total restructuring charges
 
$
5,412

 
30,665

 
5,538