Annual report pursuant to Section 13 and 15(d)

Derivatives - Derivatives Designated as Accounting Hedges - Cash Flow and Net Investment Hedges (Details)

v2.4.0.8
Derivatives - Derivatives Designated as Accounting Hedges - Cash Flow and Net Investment Hedges (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
In Text Details [Abstract]      
Net Losses in AOCI $ 784    
Net Losses in AOCI, After tax (494)    
Net Investment Hedge Related to Foreign Exchange Risk Excluded From Accumulated Other Comprehensive Income   (7) 82
Cash Flow Hedges And Net Investment Hedges [Abstract]      
Gains (Losses) Recognized in Accumulated OCI on Derivatives, Total 156 430 (2,490)
Cash Flow Hedging [Member]
      
Cash Flow Hedges And Net Investment Hedges [Abstract]      
Gains (Losses) in Income Reclassified from Accumulated OCI (773) (1,035) (1,617)
Hedge Ineffectiveness and Amounts Excluded from Effectiveness Testing (1)     (11) [1]
Interest Rate Risk on Variable-Rate Portfolios [Member] | Cash Flow Hedging [Member]
      
Cash Flow Hedges And Net Investment Hedges [Abstract]      
Gains (Losses) Recognized in Accumulated OCI on Derivatives (321) 10 (2,079)
Gains (Losses) in Income Reclassified from Accumulated OCI (1,102) (957) (1,392)
Hedge Ineffectiveness and Amounts Excluded from Effectiveness Testing (1)     (8) [1]
Price risk on restricted stock awards [Member] | Cash Flow Hedging [Member]
      
Cash Flow Hedges And Net Investment Hedges [Abstract]      
Gains (Losses) Recognized in Accumulated OCI on Derivatives 477 420 (408)
Gains (Losses) in Income Reclassified from Accumulated OCI 329 (78) (231)
Commodity Contract [Member] | Cash Flow Hedging [Member]
      
Cash Flow Hedges And Net Investment Hedges [Abstract]      
Gains (Losses) Recognized in Accumulated OCI on Derivatives     (3)
Gains (Losses) in Income Reclassified from Accumulated OCI     6
Hedge Ineffectiveness and Amounts Excluded from Effectiveness Testing (1)     (3) [1]
Foreign Exchange Risk [Member] | Net Investment Hedging [Member]
      
Cash Flow Hedges And Net Investment Hedges [Abstract]      
Gains (Losses) Recognized in Accumulated OCI on Derivatives 1,024 (771) (1,055)
Gains (Losses) in Income Reclassified from Accumulated OCI (355) (26) 384
Hedge Ineffectiveness and Amounts Excluded from Effectiveness Testing (1) $ (134) [1] $ (269) [1] $ (572) [1]
[1] Amounts related to derivatives designated as cash flow hedges represent hedge ineffectiveness and amounts related to net investment hedges represent amounts excluded from effectiveness testing.