|
Derivatives - Derivative Balances (Details) (USD $)
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
$ 1,600,315,000,000
|
|
$ 1,903,782,000,000
|
|
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
1,367,800,000,000
|
|
1,861,700,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
1,383,500,000,000
|
|
1,881,800,000,000
|
|
| Derivative Assets Legally Enforceable Master Netting Agreements |
(1,271,900,000,000)
|
|
(1,749,900,000,000)
|
|
| Derivative Assets Cash Collateral Applied |
(58,100,000,000)
|
|
(58,900,000,000)
|
|
| Derivative assets |
53,497,000,000
|
|
73,023,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
1,357,500,000,000
|
|
1,846,500,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
1,364,800,000,000
|
|
1,861,300,000,000
|
|
| Derivative Liabilities Legally Enforceable Master Netting Agreements |
1,271,900,000,000
|
|
1,749,900,000,000
|
|
| Derivative Liabilities Cash Collateral Applied |
46,900,000,000
|
|
51,900,000,000
|
|
| Derivative Liabilities |
46,016,000,000
|
|
59,520,000,000
|
|
|
Designated as Hedging Instrument [Member]
|
|
|
|
|
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
15,700,000,000
|
|
20,100,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Derivative Liability, Fair Value, Gross Liability |
7,300,000,000
|
|
14,800,000,000
|
|
|
Interest Rate Contract [Member] | Swap [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
34,667,400,000,000
|
[1] |
40,473,700,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
1,075,400,000,000
|
|
1,490,700,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
1,089,200,000,000
|
|
1,506,600,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
1,062,600,000,000
|
|
1,473,000,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
1,067,300,000,000
|
|
1,485,300,000,000
|
|
|
Interest Rate Contract [Member] | Swap [Member] | Designated as Hedging Instrument [Member]
|
|
|
|
|
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
13,800,000,000
|
|
15,900,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Derivative Liability, Fair Value, Gross Liability |
4,700,000,000
|
|
12,300,000,000
|
|
|
Interest Rate Contract [Member] | Futures and Forwards [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
11,950,500,000,000
|
[1] |
12,105,800,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
2,800,000,000
|
|
2,900,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
2,800,000,000
|
|
3,100,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
2,700,000,000
|
|
3,400,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
2,700,000,000
|
|
3,400,000,000
|
|
|
Interest Rate Contract [Member] | Futures and Forwards [Member] | Designated as Hedging Instrument [Member]
|
|
|
|
|
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
0
|
|
200,000,000
|
|
|
Interest Rate Contract [Member] | Written Options [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
2,343,500,000,000
|
[1] |
2,534,000,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
|
0
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
106,000,000,000
|
|
117,800,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
106,000,000,000
|
|
117,800,000,000
|
|
|
Interest Rate Contract [Member] | Purchased Options [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
2,162,600,000,000
|
[1] |
2,467,200,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
105,500,000,000
|
|
120,000,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
105,500,000,000
|
|
120,000,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Derivative Liability, Fair Value, Gross Liability |
0
|
|
0
|
|
|
Foreign Exchange Contract [Member] | Swap [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
2,489,000,000,000
|
[1] |
2,381,600,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
47,400,000,000
|
|
48,300,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
48,800,000,000
|
|
50,900,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
53,200,000,000
|
|
58,900,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
55,000,000,000
|
|
61,100,000,000
|
|
|
Foreign Exchange Contract [Member] | Swap [Member] | Designated as Hedging Instrument [Member]
|
|
|
|
|
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
1,400,000,000
|
|
2,600,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Derivative Liability, Fair Value, Gross Liability |
1,800,000,000
|
|
2,200,000,000
|
|
|
Foreign Exchange Contract [Member] | Spot Futures and Forwards [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
3,023,000,000,000
|
[1] |
2,548,800,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
31,500,000,000
|
|
37,200,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
31,900,000,000
|
|
38,500,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
30,500,000,000
|
|
39,200,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
31,300,000,000
|
|
39,500,000,000
|
|
|
Foreign Exchange Contract [Member] | Spot Futures and Forwards [Member] | Designated as Hedging Instrument [Member]
|
|
|
|
|
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
400,000,000
|
|
1,300,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Derivative Liability, Fair Value, Gross Liability |
800,000,000
|
|
300,000,000
|
|
|
Foreign Exchange Contract [Member] | Written Options [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
363,300,000,000
|
[1] |
368,500,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
|
0
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
7,300,000,000
|
|
9,400,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
7,300,000,000
|
|
9,400,000,000
|
|
|
Foreign Exchange Contract [Member] | Purchased Options [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
321,800,000,000
|
[1] |
341,000,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
6,500,000,000
|
|
9,000,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
6,500,000,000
|
|
9,000,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Derivative Liability, Fair Value, Gross Liability |
0
|
|
0
|
|
|
Equity Contract [Member] | Swap [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
127,100,000,000
|
[1] |
75,500,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
1,600,000,000
|
|
1,500,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
1,600,000,000
|
|
1,500,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
2,000,000,000
|
|
1,700,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
2,000,000,000
|
|
1,700,000,000
|
|
|
Equity Contract [Member] | Futures and Forwards [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
58,400,000,000
|
[1] |
52,100,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
1,000,000,000
|
|
1,800,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
1,000,000,000
|
|
1,800,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
1,000,000,000
|
|
1,500,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
1,000,000,000
|
|
1,500,000,000
|
|
|
Equity Contract [Member] | Written Options [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
295,300,000,000
|
[1] |
367,100,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
|
0
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
20,200,000,000
|
|
17,700,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
20,200,000,000
|
|
17,700,000,000
|
|
|
Equity Contract [Member] | Purchased Options [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
271,000,000,000
|
[1] |
360,200,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
20,400,000,000
|
|
19,600,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
20,400,000,000
|
|
19,600,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Derivative Liability, Fair Value, Gross Liability |
0
|
|
0
|
|
|
Commodity Contract [Member] | Swap [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
60,500,000,000
|
[1] |
73,800,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
2,500,000,000
|
|
4,900,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
2,600,000,000
|
|
5,000,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
4,000,000,000
|
|
5,900,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
4,000,000,000
|
|
5,900,000,000
|
|
|
Commodity Contract [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 Contract [Member] | Futures and Forwards [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
498,900,000,000
|
[1] |
470,500,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
4,800,000,000
|
|
5,300,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
4,800,000,000
|
|
5,300,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
2,700,000,000
|
|
3,200,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
2,700,000,000
|
|
3,200,000,000
|
|
|
Commodity Contract [Member] | Written Options [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
166,400,000,000
|
[1] |
142,300,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
|
0
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
7,400,000,000
|
|
9,500,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
7,400,000,000
|
|
9,500,000,000
|
|
|
Commodity Contract [Member] | Purchased Options [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
168,200,000,000
|
[1] |
141,300,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
7,100,000,000
|
|
9,500,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
7,100,000,000
|
|
9,500,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Derivative Liability, Fair Value, Gross Liability |
0
|
|
0
|
|
|
Credit Risk Contract [Member] | Credit Default Swap [Member] | Credit Default Swap, Buying Protection [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
1,559,500,000,000
|
[1] |
1,944,800,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
35,600,000,000
|
|
95,800,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
35,600,000,000
|
|
95,800,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
22,100,000,000
|
|
13,800,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
22,100,000,000
|
|
13,800,000,000
|
|
|
Credit Risk Contract [Member] | Credit Default Swap [Member] | Credit Default Swap, Selling Protection [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
1,531,504,000,000
|
[1] |
1,885,944,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
23,000,000,000
|
|
14,100,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
23,000,000,000
|
|
14,100,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
32,622,000,000
|
|
90,487,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
32,622,000,000
|
|
90,487,000,000
|
|
|
Credit Risk Contract [Member] | Return Swaps Other [Member] | Credit Default Swap, Buying Protection [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
43,500,000,000
|
[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 |
2,900,000,000
|
|
300,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
2,900,000,000
|
|
300,000,000
|
|
|
Credit Risk Contract [Member] | Return Swaps Other [Member] | Credit Default Swap, Selling Protection [Member]
|
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Notional Amount of Derivatives |
68,811,000,000
|
[1] |
17,838,000,000
|
[1] |
| Derivative Assets [Abstract] |
|
|
|
|
| Gross Derivative Assets Trading Activities And As Economic Hedges |
200,000,000
|
|
500,000,000
|
|
| Derivative Asset, Fair Value, Gross Asset |
200,000,000
|
|
500,000,000
|
|
| Derivative Liabilities [Abstract] |
|
|
|
|
| Gross Derivative Liabilities Trading Activities And As Economic Hedges |
276,000,000
|
|
716,000,000
|
|
| Derivative Liability, Fair Value, Gross Liability |
$ 276,000,000
|
|
$ 716,000,000
|
|
|
|
|