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Dispositions (Tables)
9 Months Ended
Sep. 30, 2011
Notes to Financial Statements [Abstract] 
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures
           For the Three  For the Nine  
           Months Ended  Months Ended  
           September 30,  September 30,  
           2011  2010  2011  2010  
Discontinued Operations Before Disposal                 
Revenues - gain (loss) on sale of business $ -  $ -  $ -  $ 4  
                           
Income (loss) from discontinued operations before disposal,                 
 before federal income taxes $ -  $ -  $ -  $ (13)  
Federal income tax expense (benefit)   -    -    -    (2)  
  Income (loss) from discontinued operations before disposal   -    -    -    (11)  
                           
Disposal                 
Gain (loss) on disposal, before federal income taxes   (3)    -    (3)    37  
Federal income tax expense (benefit)   5    -    5    13  
  Gain (loss) on disposal   (8)    -    (8)    24  
   Income (loss) from discontinued operations $ (8)  $ -  $ (8)  $ 13  

           For the  For the  
           Three  Nine  
           Months  Months  
           Ended  Ended  
          September 30,September 30, 
           2010  2010  
Disposal         
Gain (loss) on disposal, before federal income taxes $ 1  $ 28  
Federal income tax expense (benefit)   3    12  
  Gain (loss) on disposal   (2)    16  
   Income (loss) from discontinued operations $ (2)  $ 16