XML 48 R36.htm IDEA: XBRL DOCUMENT v2.4.0.6
Restructuring Expense (Tables)
 9 Months Ended
Sep. 30, 2012
Restructuring Expense  
Activity related to the restructuring liability

  Three Months Ended
September 30, 		  Nine Months Ended
September 30, 		 
 
   2012   2011   2012   2011  
 
   (in thousands)
  

Liability, beginning of the period

   $ 24,830   $ 28,205   $ 26,313   $ 29,595  

Cash payments

     (3,726 )   (3,685 )   (11,137 )   (11,158 )

Cash received from subleases

     2,355     2,483     7,329     7,065  

Restructuring expense (credit)

     696     (419 )   1,650     1,082  
                   

Liability, end of the period

   $ 24,155   $ 26,584   $ 24,155   $ 26,584