Quarterly report pursuant to Section 13 or 15(d)

Derivatives - Derivative Balances (Details)

v2.4.0.6
Derivatives - Derivative Balances (Details) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Notional Amount of Derivatives, [Abstract]    
Contract/Notional $ 1,646,434,000,000 $ 1,903,782,000,000
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 1,558,900,000,000 1,861,700,000,000
Derivative Asset, Fair Value, Gross Asset 1,576,100,000,000 1,881,800,000,000
Less: Legally enforceable master netting agreements (1,456,900,000,000) (1,749,900,000,000)
Less: Collateral cash applied (59,300,000,000) (58,900,000,000)
Derivative assets 59,939,000,000 73,023,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 1,549,600,000,000 1,846,500,000,000
Derivative Liability, Fair Value, Gross Liability 1,560,200,000,000 1,861,300,000,000
Less: Legally enforceable master netting agreements (1,456,900,000,000) (1,749,900,000,000)
Less: Cash collateral applied (51,800,000,000) (51,900,000,000)
Derivative Liabilities 51,515,000,000 59,520,000,000
Designated as Hedging Instrument [Member]
   
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset 17,200,000,000 20,100,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability 10,600,000,000 14,800,000,000
Interest Rate Contracts [Member] | Swap [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 37,046,100,000,000 [1] 40,473,700,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 1,233,900,000,000 1,490,700,000,000
Derivative Asset, Fair Value, Gross Asset 1,248,300,000,000 1,506,600,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 1,219,400,000,000 1,473,000,000,000
Derivative Liability, Fair Value, Gross Liability 1,227,400,000,000 1,485,300,000,000
Interest Rate Contracts [Member] | Swap [Member] | Designated as Hedging Instrument [Member]
   
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset 14,400,000,000 15,900,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability 8,000,000,000 12,300,000,000
Interest Rate Contracts [Member] | Futures and Forwards [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 12,434,500,000,000 [1] 12,105,800,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 2,900,000,000 2,900,000,000
Derivative Asset, Fair Value, Gross Asset 2,900,000,000 3,100,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 3,000,000,000 3,400,000,000
Derivative Liability, Fair Value, Gross Liability 3,000,000,000 3,400,000,000
Interest Rate Contracts [Member] | Futures and Forwards [Member] | Designated as Hedging Instrument [Member]
   
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset   200,000,000
Interest Rate Contracts [Member] | Written Options [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 2,334,100,000,000 [1] 2,534,000,000,000 [1]
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset     
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 115,000,000,000 117,800,000,000
Derivative Liability, Fair Value, Gross Liability 115,000,000,000 117,800,000,000
Interest Rate Contracts [Member] | Purchased Options [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 2,255,800,000,000 [1] 2,467,200,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 115,800,000,000 120,000,000,000
Derivative Asset, Fair Value, Gross Asset 115,800,000,000 120,000,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability 0  
Foreign Exchange Contracts [Member] | Swap [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 2,476,600,000,000 [1] 2,381,600,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 44,000,000,000 48,300,000,000
Derivative Asset, Fair Value, Gross Asset 45,900,000,000 50,900,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 54,100,000,000 58,900,000,000
Derivative Liability, Fair Value, Gross Liability 56,400,000,000 61,100,000,000
Foreign Exchange Contracts [Member] | Swap [Member] | Designated as Hedging Instrument [Member]
   
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset 1,900,000,000 2,600,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability 2,300,000,000 2,200,000,000
Foreign Exchange Contracts [Member] | Spot Futures and Forwards [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 2,828,900,000,000 [1] 2,548,800,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 30,100,000,000 37,200,000,000
Derivative Asset, Fair Value, Gross Asset 30,900,000,000 38,500,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 31,200,000,000 39,200,000,000
Derivative Liability, Fair Value, Gross Liability 31,500,000,000 39,500,000,000
Foreign Exchange Contracts [Member] | Spot Futures and Forwards [Member] | Designated as Hedging Instrument [Member]
   
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset 800,000,000 1,300,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability 300,000,000 300,000,000
Foreign Exchange Contracts [Member] | Written Options [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 461,500,000,000 [1] 368,500,000,000 [1]
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset     
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 7,400,000,000 9,400,000,000
Derivative Liability, Fair Value, Gross Liability 7,400,000,000 9,400,000,000
Foreign Exchange Contracts [Member] | Purchased Options [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 376,800,000,000 [1] 341,000,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 7,200,000,000 9,000,000,000
Derivative Asset, Fair Value, Gross Asset 7,200,000,000 9,000,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability 0  
Equity Contracts [Member] | Swap [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 109,400,000,000 [1] 75,500,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 2,000,000,000 1,500,000,000
Derivative Asset, Fair Value, Gross Asset 2,000,000,000 1,500,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 2,100,000,000 1,700,000,000
Derivative Liability, Fair Value, Gross Liability 2,100,000,000 1,700,000,000
Equity Contracts [Member] | Futures and Forwards [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 56,000,000,000 [1] 52,100,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 1,400,000,000 1,800,000,000
Derivative Asset, Fair Value, Gross Asset 1,400,000,000 1,800,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 1,400,000,000 1,500,000,000
Derivative Liability, Fair Value, Gross Liability 1,400,000,000 1,500,000,000
Equity Contracts [Member] | Written Options [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 306,400,000,000 [1] 367,100,000,000 [1]
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset     
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 19,900,000,000 17,700,000,000
Derivative Liability, Fair Value, Gross Liability 19,900,000,000 17,700,000,000
Equity Contracts [Member] | Purchased Options [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 295,300,000,000 [1] 360,200,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 19,900,000,000 19,600,000,000
Derivative Asset, Fair Value, Gross Asset 19,900,000,000 19,600,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability 0  
Commodity Contracts [Member] | Swap [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 85,400,000,000 [1] 73,800,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 4,700,000,000 4,900,000,000
Derivative Asset, Fair Value, Gross Asset 4,800,000,000 5,000,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 6,300,000,000 5,900,000,000
Derivative Liability, Fair Value, Gross Liability 6,300,000,000 5,900,000,000
Commodity Contracts [Member] | Swap [Member] | Designated as Hedging Instrument [Member]
   
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset 100,000,000 100,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability 0 0
Commodity Contracts [Member] | Futures and Forwards [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 643,400,000,000 [1] 470,500,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 6,200,000,000 5,300,000,000
Derivative Asset, Fair Value, Gross Asset 6,200,000,000 5,300,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 3,800,000,000 3,200,000,000
Derivative Liability, Fair Value, Gross Liability 3,800,000,000 3,200,000,000
Commodity Contracts [Member] | Written Options [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 177,400,000,000 [1] 142,300,000,000 [1]
Derivative Assets [Abstract]    
Derivative Asset, Fair Value, Gross Asset     
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 9,300,000,000 9,500,000,000
Derivative Liability, Fair Value, Gross Liability 9,300,000,000 9,500,000,000
Commodity Contracts [Member] | Purchased Options [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 175,600,000,000 [1] 141,300,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 8,800,000,000 9,500,000,000
Derivative Asset, Fair Value, Gross Asset 8,800,000,000 9,500,000,000
Derivative Liabilities [Abstract]    
Derivative Liability, Fair Value, Gross Liability     
Credit Derivatives [Member] | Credit Default Swap [Member] | Credit Default Swap, Buying Protection [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 1,647,100,000,000 [1] 1,944,800,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 63,000,000,000 95,800,000,000
Derivative Asset, Fair Value, Gross Asset 63,000,000,000 95,800,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 15,200,000,000 13,800,000,000
Derivative Liability, Fair Value, Gross Liability 15,200,000,000 13,800,000,000
Credit Derivatives [Member] | Credit Default Swap [Member] | Credit Default Swap, Selling Protection [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 1,591,226,000,000 [2] 1,885,944,000,000 [2]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 15,900,000,000 14,100,000,000
Derivative Asset, Fair Value, Gross Asset 15,900,000,000 14,100,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 58,200,000,000 90,500,000,000
Derivative Liability, Fair Value, Gross Liability 58,194,000,000 90,487,000,000
Credit Derivatives [Member] | Return Swaps Other [Member] | Credit Default Swap, Buying Protection [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 36,400,000,000 [1] 17,500,000,000 [1]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 2,500,000,000 600,000,000
Derivative Asset, Fair Value, Gross Asset 2,500,000,000 600,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 2,700,000,000 300,000,000
Derivative Liability, Fair Value, Gross Liability 2,700,000,000 300,000,000
Credit Derivatives [Member] | Return Swaps Other [Member] | Credit Default Swap, Selling Protection [Member]
   
Notional Amount of Derivatives, [Abstract]    
Contract/Notional 55,208,000,000 [2] 17,838,000,000 [2]
Derivative Assets [Abstract]    
Gross Derivative Assets Trading Activities And As Economic Hedges 600,000,000 500,000,000
Derivative Asset, Fair Value, Gross Asset 600,000,000 500,000,000
Derivative Liabilities [Abstract]    
Gross Derivative Liabilities Trading Activities And As Economic Hedges 600,000,000 700,000,000
Derivative Liability, Fair Value, Gross Liability $ 559,000,000 $ 716,000,000
[1] Represents the total contract/notional amount of derivative assets and liabilities outstanding.
[2] For credit-related notes, maximum payout/notional is the same as carrying value.