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Restructuring (Tables)
12 Months Ended
Dec. 31, 2012
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring and Related Costs
 
 
Total Restructuring Actions
 
2012
 
2011
 
2010
Employee severance benefits
$
4,481

 
$
10,841

 
$
24,850

Lease exit costs
5,702

 
5,923

 
27,356

Other
2,057

 
4,089

 
3,929

 
$
12,240

 
$
20,853

 
$
56,135