|
Derivatives, Notional or Contractual Amounts (Details) (USD $)
In Millions, unless otherwise specified
|
Dec. 31, 2011
|
Dec. 31, 2010
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives, net |
$ 27,553 |
$ 21,889 |
| Fair Value Liability derivatives, net |
15,468 |
10,884 |
|
Derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
108,696 |
85,358 |
| Fair Value Liability derivatives |
105,458 |
80,893 |
|
Netting of derivative asset and liability balances and related cash collateral [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives, netting |
(81,143) |
(63,469) |
| Fair Value Liability derivatives, netting |
(89,990) |
(70,009) |
|
Designated as Hedging Instrument [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
9,946 |
8,653 |
| Fair Value Liability derivatives |
3,341 |
2,341 |
|
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Derivatives designated as hedging instruments |
87,537 |
110,314 |
| Fair Value Asset derivatives |
8,423 |
7,126 |
| Fair Value Liability derivatives |
2,769 |
1,614 |
|
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Derivatives designated as hedging instruments |
22,269 |
25,904 |
| Fair Value Asset derivatives |
1,523 |
1,527 |
| Fair Value Liability derivatives |
572 |
727 |
|
Not Designated as Hedging Instrument [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
98,750 |
76,705 |
| Fair Value Liability derivatives |
102,117 |
78,552 |
|
Not Designated as Hedging Instrument [Member] | Customer accommodation trading and other free standing derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
96,179 |
73,704 |
| Fair Value Liability derivatives |
99,986 |
75,793 |
|
Not Designated as Hedging Instrument [Member] | Free standing derivatives (economic hedges) [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
2,571 |
3,001 |
| Fair Value Liability derivatives |
2,131 |
2,759 |
|
Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Customer accommodation trading and other free standing derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
81,336 |
58,225 |
| Fair Value Liability derivatives |
83,834 |
59,329 |
| Derivatives not designated as hedging instruments |
2,425,144 |
2,809,387 |
|
Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Free standing derivatives (economic hedges) [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
2,318 |
2,898 |
| Fair Value Liability derivatives |
2,011 |
2,625 |
| Derivatives not designated as hedging instruments |
377,497 |
408,563 |
|
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Customer accommodation trading and other free standing derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
3,151 |
2,800 |
| Fair Value Liability derivatives |
2,803 |
2,682 |
| Derivatives not designated as hedging instruments |
140,704 |
110,889 |
|
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Free standing derivatives (economic hedges) [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
250 |
23 |
| Fair Value Liability derivatives |
3 |
53 |
| Derivatives not designated as hedging instruments |
5,833 |
5,528 |
|
Not Designated as Hedging Instrument [Member] | Equity Contract [Member] | Customer accommodation trading and other free standing derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
3,768 |
3,272 |
| Fair Value Liability derivatives |
3,661 |
3,450 |
| Derivatives not designated as hedging instruments |
68,778 |
73,278 |
|
Not Designated as Hedging Instrument [Member] | Equity Contract [Member] | Free standing derivatives (economic hedges) [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
0 |
0 |
| Fair Value Liability derivatives |
0 |
46 |
| Derivatives not designated as hedging instruments |
0 |
176 |
|
Not Designated as Hedging Instrument [Member] | Commodity Contract [Member] | Customer accommodation trading and other free standing derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
4,351 |
4,133 |
| Fair Value Liability derivatives |
4,234 |
3,918 |
| Derivatives not designated as hedging instruments |
77,985 |
83,114 |
|
Not Designated as Hedging Instrument [Member] | Credit Contracts Protection Purchased [Member] | Customer accommodation trading and other free standing derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
3,254 |
4,661 |
| Fair Value Liability derivatives |
276 |
588 |
| Derivatives not designated as hedging instruments |
36,156 |
44,776 |
|
Not Designated as Hedging Instrument [Member] | Credit Contracts Protection Purchased [Member] | Free standing derivatives (economic hedges) [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
3 |
80 |
| Fair Value Liability derivatives |
0 |
0 |
| Derivatives not designated as hedging instruments |
125 |
396 |
|
Not Designated as Hedging Instrument [Member] | Credit Contracts Protection Sold [Member] | Customer accommodation trading and other free standing derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
319 |
605 |
| Fair Value Liability derivatives |
5,178 |
5,826 |
| Derivatives not designated as hedging instruments |
38,403 |
47,699 |
|
Not Designated as Hedging Instrument [Member] | Other Contract [Member] | Customer accommodation trading and other free standing derivatives [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
0 |
8 |
| Fair Value Liability derivatives |
0 |
0 |
| Derivatives not designated as hedging instruments |
0 |
190 |
|
Not Designated as Hedging Instrument [Member] | Other Contract [Member] | Free standing derivatives (economic hedges) [Member]
|
|
|
| Notional Or Contractual Amounts And Fair Values For Derivatives [Abstract] |
|
|
| Fair Value Asset derivatives |
0 |
0 |
| Fair Value Liability derivatives |
117 |
35 |
| Derivatives not designated as hedging instruments |
$ 2,367 |
$ 2,538 |