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Restructuring Charges (Tables)
12 Months Ended
Dec. 31, 2013
Restructuring Charges [Abstract]  
Schedule of Restructuring and Related Costs
For the years ended December 31, 2013, 2012 and 2011 total restructuring charges consist of the following components:
 
 
Years Ended December 31,
(in thousands)
 
2013
 
2012
 
2011
Severance charges
 
$
8,046

 
3,826

 
17,570

Lease termination charges
 
1,060

 

 
3,147

Asset impairment charges
 
2,030

 
1,956

 
6,643

Gain on sale of assets held for sale, net
 
(135
)
 
(622
)
 
(929
)
Professional fees and other charges
 
63

 
252

 
4,234

Total restructuring charges
 
$
11,064

 
5,412

 
30,665