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Restructuring and Excess Facilities (Tables)
9 Months Ended
Sep. 30, 2011
Restructuring and Excess Facilities [Abstract] 
Activities in the restructuring accrual
         
    Excess
Facilities
 
    (In thousands)  

Balance at December 31, 2010

  $ 2,920  

Provisions

    517  

Sublease income

    1,050  

Cash payments

    (1,447
   

 

 

 

Balance at September 30, 2011

  $ 3,040