Annual report pursuant to Section 13 and 15(d)

Income Taxes Income Tax Expense break out (Details)

v2.4.0.6
Income Taxes Income Tax Expense break out (Details) (USD $)
In Millions, unless otherwise specified
 0 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended 132 Months Ended
Feb. 28, 2008
Dec. 31, 2010
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2015
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2027
Income Tax Expense (Benefit) [Abstract]                      
Federal   $ (462)           $ (253) $ (211) $ 204  
State and local               (7) (8) 13  
Foreign               (1) (5) (2)  
Current Income Tax Expense (Benefit)               261 224 (215)  
Federal               (19) 721 (65)  
State and local               (39) 61 20  
Foreign               0 0 0  
Deferred Income Tax Expense (Benefit) 1,791             58 (782) 45  
Income tax benefit (expense)     104 (211) 201     (319) 558 170  
Income Tax Uncertainties [Abstract]                      
Unrecognized Tax Benefits   158 34 158 45     34 158 45  
Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions               0 118    
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions               0 0    
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions               (6) (5)    
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations               (118) 0    
Unrecognized Tax Benefits that Would Impact Effective Tax Rate     28         28      
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities             (5)        
Income Taxes Paid     $ 136                
Tax Credit Carryforward, Expiration Dates           68 1       49