Derivatives - Trading and Non-Trading Revenue (Details) (USD $) In Millions, unless otherwise specified
|
3 Months Ended |
Mar. 31, 2013
|
Mar. 31, 2012
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
$ 3,144
|
$ 3,619
|
|
Non-trading related revenue |
168
|
(1,669)
|
|
Total |
3,312
|
1,950
|
|
Interest rate risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
642
|
394
|
|
Foreign currency risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
134
|
25
|
|
Equity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
1,396
|
1,209
|
|
Commodity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
142
|
232
|
|
Credit risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
830
|
1,759
|
|
Principal Transactions
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
2,141
|
2,024
|
|
Non-trading related revenue |
3
|
(2,190)
|
|
Total |
2,144
|
(166)
|
|
Principal Transactions | Interest rate risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
405
|
169
|
|
Principal Transactions | Foreign currency risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
109
|
25
|
|
Principal Transactions | Equity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
661
|
420
|
|
Principal Transactions | Commodity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
162
|
260
|
|
Principal Transactions | Credit risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
804
|
1,150
|
|
Commissions
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
753
|
737
|
|
Non-trading related revenue |
626
|
618
|
|
Total |
1,379
|
1,355
|
|
Commissions | Interest rate risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
21
|
18
|
|
Commissions | Foreign currency risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
0
|
0
|
|
Commissions | Equity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
732
|
719
|
|
Commissions | Commodity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
0
|
0
|
|
Commissions | Credit risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
0
|
0
|
|
Other Revenues
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
(429)
|
97
|
[1] |
Non-trading related revenue |
47
|
680
|
[1] |
Total |
(382)
|
777
|
[1] |
Other Revenues | Interest rate risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
0
|
0
|
[1] |
Other Revenues | Foreign currency risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
25
|
0
|
[1] |
Other Revenues | Equity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
27
|
20
|
[1] |
Other Revenues | Commodity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
2
|
0
|
[1] |
Other Revenues | Credit risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
(483)
|
77
|
[1] |
Net Interest Income (Expense)
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
679
|
761
|
|
Non-trading related revenue |
(508)
|
(777)
|
|
Total |
171
|
(16)
|
|
Net Interest Income (Expense) | Interest rate risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
216
|
207
|
|
Net Interest Income (Expense) | Foreign currency risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
0
|
0
|
|
Net Interest Income (Expense) | Equity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
(24)
|
50
|
|
Net Interest Income (Expense) | Commodity risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
(22)
|
(28)
|
|
Net Interest Income (Expense) | Credit risk
|
|
|
|
Trading Activity, Gains and Losses, Net [Line Items] |
|
|
|
Trading related revenue |
$ 509
|
$ 532
|
|
|
|