|
Derivatives - Trading and Non-Trading Revenue (Details) (USD $)
In Millions, unless otherwise specified
|
12 Months Ended |
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
$ 10,376
|
|
$ 9,898
|
|
$ 14,832
|
|
| Non-trading related revenue |
(1,771)
|
|
2,826
|
|
2,063
|
|
| Total |
8,605
|
|
12,724
|
|
16,895
|
|
|
Interest rate risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
1,509
|
|
1,738
|
|
1,937
|
|
|
Foreign currency risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
83
|
|
104
|
|
54
|
|
|
Equity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
3,962
|
|
4,706
|
|
4,805
|
|
|
Commodity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
472
|
|
502
|
|
168
|
|
|
Credit risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
4,350
|
|
2,848
|
|
7,868
|
|
|
Principal Transactions
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
5,545
|
|
3,771
|
|
7,114
|
|
| Non-trading related revenue |
(3,239)
|
|
2,105
|
|
(22)
|
|
| Total |
2,306
|
|
5,876
|
|
7,092
|
|
|
Principal Transactions | Interest rate risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
695
|
|
818
|
|
1,046
|
|
|
Principal Transactions | Foreign currency risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
78
|
|
98
|
|
55
|
|
|
Principal Transactions | Equity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
2,129
|
|
2,297
|
|
1,940
|
|
|
Principal Transactions | Commodity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
591
|
|
615
|
|
284
|
|
|
Principal Transactions | Credit risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
2,052
|
|
(57)
|
|
3,789
|
|
|
Commissions
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
2,627
|
|
3,220
|
|
3,210
|
|
| Non-trading related revenue |
2,452
|
|
2,478
|
|
2,550
|
|
| Total |
5,079
|
|
5,698
|
|
5,760
|
|
|
Commissions | Interest rate risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
71
|
|
82
|
|
76
|
|
|
Commissions | Foreign currency risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
0
|
|
0
|
|
0
|
|
|
Commissions | Equity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
2,555
|
|
3,078
|
|
3,093
|
|
|
Commissions | Commodity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
0
|
|
0
|
|
0
|
|
|
Commissions | Credit risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
1
|
|
60
|
|
41
|
|
|
Other Revenues
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
292
|
[1] |
392
|
[1] |
1,029
|
[1] |
| Non-trading related revenue |
1,631
|
[1] |
1,357
|
[1] |
3,272
|
[1] |
| Total |
1,923
|
[1] |
1,749
|
[1] |
4,301
|
[1] |
|
Other Revenues | Interest rate risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
9
|
[1] |
22
|
[1] |
59
|
[1] |
|
Other Revenues | Foreign currency risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
4
|
[1] |
0
|
[1] |
0
|
[1] |
|
Other Revenues | Equity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
77
|
[1] |
122
|
[1] |
262
|
[1] |
|
Other Revenues | Commodity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
1
|
[1] |
0
|
[1] |
7
|
[1] |
|
Other Revenues | Credit risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
201
|
[1] |
248
|
[1] |
701
|
[1] |
|
Net Interest Income (Expense)
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
1,912
|
|
2,515
|
|
3,479
|
|
| Non-trading related revenue |
(2,615)
|
|
(3,114)
|
|
(3,737)
|
|
| Total |
(703)
|
|
(599)
|
|
(258)
|
|
|
Net Interest Income (Expense) | Interest rate risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
734
|
|
816
|
|
756
|
|
|
Net Interest Income (Expense) | Foreign currency risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
1
|
|
6
|
|
(1)
|
|
|
Net Interest Income (Expense) | Equity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
(799)
|
|
(791)
|
|
(490)
|
|
|
Net Interest Income (Expense) | Commodity risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
(120)
|
|
(113)
|
|
(123)
|
|
|
Net Interest Income (Expense) | Credit risk
|
|
|
|
|
|
|
| Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
|
|
|
| Trading related revenue |
$ 2,096
|
|
$ 2,597
|
|
$ 3,337
|
|
|
|
|