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Exit Activities and Reductions in Force (Tables)
6 Months Ended
Jun. 30, 2011
Exit Activities and Reductions in Force [Abstract]  
Summary of exit activities and reduction in force initiatives
 
                                 
    Employee
    Contractual
    Asset
       
    Separation Costs     Obligations     Impairments     Total  
    (In thousands)  
 
Accrual at December 31, 2010
  $ 670     $     $     $ 670  
Charges
    23                   23  
Cash Payments
    (589 )                 (589 )
                                 
Accrual at June 30, 2011
  $ 104     $     $     $ 104  
                                 
 
                                 
    Employee
    Contractual
    Asset
       
    Separation Costs     Obligations     Impairments     Total  
    (In thousands)  
 
Accrual at December 31, 2009
  $ 3,938     $ 2,813     $     $ 6,751  
Charges
    2,045       41       282       2,368  
Cash Payments
    (893 )     (2,854 )           (3,747 )
Non-cash Amounts
                (282 )     (282 )
                                 
Accrual at June 30, 2010
  $ 5,090     $     $     $ 5,090