v2.4.0.6
Income Taxes Textuals (Details) (USD $)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Income Taxes (Textual) [Abstract]      
Other comprehensive income, Tax effect $ 1,139,000,000 $ (1,291,000,000) $ (5,904,000,000)
Net operating loss related to deferred tax assets 1,600,000,000    
Credit carry forwards related to deferred tax assets 81,000,000    
Undistributed Foreign Earnings 1,200,000,000    
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 3,300,000,000    
Unrecognized tax benefits related to income tax positions 1,700,000,000    
Accrued interest and penalties 871,000,000 870,000,000  
Recognized Interest and Penalties Expense 32,000,000 45,000,000  
Other Deductible Dividends [Member]
     
Income Taxes (Textual) [Abstract]      
Dividends (57,000,000) (33,000,000) (29,000,000)
Income tax liability related to undistributed foreign earnings [Member]
     
Income Taxes (Textual) [Abstract]      
Income tax liability related to undistributed foreign earnings $ 339,000,000