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Restructuring and Reorganization (Tables)
12 Months Ended
Dec. 31, 2011
Restructuring and Reorganization Costs [Abstract]  
Restructuring and Reorganization Costs

         
    Amounts Before Tax  
   
Balance at January 1, 2011
  $ 138  
Adjustments
    (28 )
Payments
    (74 )
   
Balance at December 31, 2011
  $ 36