Quarterly report pursuant to Section 13 or 15(d)

Derivatives (Details 1)

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Derivatives (Details 1) (Fair Value Hedging [Member], USD $)
In Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Fair Value Derivative Hedges        
Derivative $ (7,219) $ 2,993 $ (5,298) $ (1,432)
Hedged Item 6,320 (3,316) 3,852 446
Hedge Ineffectiveness (899) (323) (1,446) (986)
Interest rate risk [Member]
        
Fair Value Derivative Hedges        
Derivative 4,055 [1] 2,128 [1] 4,494 [1] 6,214 [1]
Hedged Item (4,233) [1] (2,268) [1] (4,938) [1] (6,598) [1]
Hedge Ineffectiveness (178) [1] (140) [1] (444) [1] (384) [1]
Interest Rate and Foreign Currency Risk on Long Term Debt [Member]
        
Fair Value Derivative Hedges        
Derivative (870) [1] 3,913 [1] 1,317 [1] 630 [1]
Hedged Item 759 [1] (3,867) [1] (1,534) [1] (911) [1]
Hedge Ineffectiveness (111) [1] 46 [1] (217) [1] (281) [1]
Interest Rate Risk on Available For Sale Securities [Member]
        
Fair Value Derivative Hedges        
Derivative (10,420) [2] (3,073) [2] (11,141) [2] (8,342) [2]
Hedged Item 9,810 [2] 2,842 [2] 10,356 [2] 8,024 [2]
Hedge Ineffectiveness (610) [2] (231) [2] (785) [2] (318) [2]
Price risk on commodity inventory [Member]
        
Fair Value Derivative Hedges        
Derivative 16 [3] 25 [3] 32 [3] 66 [3]
Hedged Item (16) [3] (23) [3] (32) [3] (69) [3]
Hedge Ineffectiveness   $ 2 [3]   $ (3) [3]
[1] Amounts are recorded in interest expense on long-term debt and in other income.
[2] Amounts are recorded in interest income on AFS securities.
[3] Amounts relating to commodity inventory are recorded in trading account profits.