XML 55 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6
Derivatives (Tables)
12 Months Ended
Dec. 31, 2011
Derivatives [Abstract]  
Derivatives included in Balance Sheet at fair value
                                         
            December 31, 2011     December 31, 2010  
Derivative   Balance Sheet Line     Asset     Liability     Asset     Liability  
MBS with embedded derivatives
  Fixed maturities   $ 99     $     $ 101     $  
Interest rate swaptions
  Other investments     5             21        
Indexed annuities (embedded derivative)
  Annuity benefits accumulated           395             190  
Equity index call options
  Other investments     66             77        
Reinsurance contracts (embedded derivative)
  Other liabilities           23             14  
 
                               
 
                                       
 
          $ 170     $ 418     $ 199     $ 204  
 
                               
Summary of gain (loss) included in the Statement of Earnings for changes in the fair value of derivatives
                                 
    Statement of                    
Derivative   Earnings Line     2011     2010     2009  
MBS with embedded derivatives
  Realized gains   $     $ 50     $ 157  
Interest rate swaptions
  Realized gains     (24 )     (7 )     8  
Indexed annuities (embedded derivative)
  Annuity benefits     (29 )     (20 )     (29 )
Equity index call options
  Annuity benefits     (13 )     41       26  
Reinsurance contracts (embedded derivative)
  Investment income     (9 )     (9 )     (25 )
 
                         
 
                               
 
          $ (75 )   $ 55     $ 137