Derivatives - Derivative Balances (Details) - USD ($)
$ in Millions |
Sep. 30, 2016 |
Dec. 31, 2015 |
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
$ 788,400
|
$ 688,600
|
| Less: Legally enforceable master netting agreements |
(694,000)
|
(596,700)
|
| Less: Cash collateral received/paid |
(46,500)
|
(41,900)
|
| Derivative assets |
47,896
|
49,990
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
782,600
|
681,100
|
| Less: Legally enforceable master netting agreements |
(694,000)
|
(596,700)
|
| Less: Cash collateral received/paid |
(45,100)
|
(45,900)
|
| Derivative liabilities |
43,484
|
38,450
|
| Interest Rate Swap |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
17,341,700
|
21,706,800
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
558,500
|
447,000
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
548,800
|
442,000
|
| Interest Rate Future and Forward |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
6,196,400
|
6,237,600
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
1,300
|
1,100
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
1,300
|
1,300
|
| Interest Rate Option | Written options |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
1,287,700
|
1,313,800
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
73,400
|
57,600
|
| Interest Rate Option | Purchased options |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
1,343,300
|
1,393,300
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
73,500
|
58,900
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Foreign Exchange Swap |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
1,949,900
|
2,149,900
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
42,600
|
50,100
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
47,200
|
55,000
|
| Foreign Exchange Spot Future And Forward |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
4,191,700
|
4,104,300
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
42,600
|
47,200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
41,900
|
46,100
|
| Foreign Exchange Option | Written options |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
376,200
|
467,200
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
8,000
|
10,600
|
| Foreign Exchange Option | Purchased options |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
355,000
|
439,900
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
7,600
|
10,200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Equity Swap |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
194,400
|
201,200
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
3,100
|
3,300
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
3,500
|
3,800
|
| Equity Future and Forward |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
79,700
|
72,800
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
1,600
|
2,100
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
1,100
|
1,200
|
| Equity Option | Written options |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
463,200
|
347,600
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
25,700
|
21,100
|
| Equity Option | Purchased options |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
417,900
|
320,300
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
24,900
|
23,800
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Commodity Swap |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
48,900
|
47,000
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
2,800
|
4,700
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
5,300
|
7,100
|
| Commodity Future and Forward |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
50,500
|
45,600
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
3,500
|
3,800
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
400
|
700
|
| Commodity Option | Written options |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
36,000
|
36,600
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
2,600
|
4,400
|
| Commodity Option | Purchased options |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
35,700
|
37,400
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
2,500
|
4,200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Credit Default Swaps | Purchased credit derivatives |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
811,800
|
928,300
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
9,100
|
14,400
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
13,100
|
14,800
|
| Credit Default Swaps | Written credit derivatives |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
803,211
|
924,143
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
13,400
|
15,300
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
8,199
|
13,124
|
| Total Return Swaps/Other | Purchased credit derivatives |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
31,500
|
26,400
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
200
|
200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
1,700
|
1,900
|
| Total Return Swaps/Other | Written credit derivatives |
|
|
| Notional Amount of Derivatives, [Abstract] |
|
|
| Contract/Notional |
43,228
|
39,658
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
1,200
|
2,300
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
350
|
422
|
| Trading and Other Risk Management Derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
775,700
|
679,100
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
778,100
|
676,800
|
| Trading and Other Risk Management Derivatives | Interest Rate Swap |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
548,500
|
439,600
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
548,000
|
440,800
|
| Trading and Other Risk Management Derivatives | Interest Rate Future and Forward |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
1,300
|
1,100
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
1,300
|
1,300
|
| Trading and Other Risk Management Derivatives | Interest Rate Option | Written options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
73,400
|
57,600
|
| Trading and Other Risk Management Derivatives | Interest Rate Option | Purchased options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
73,500
|
58,900
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Trading and Other Risk Management Derivatives | Foreign Exchange Swap |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
41,400
|
49,200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
44,300
|
52,200
|
| Trading and Other Risk Management Derivatives | Foreign Exchange Spot Future And Forward |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
41,100
|
46,000
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
41,100
|
45,800
|
| Trading and Other Risk Management Derivatives | Foreign Exchange Option | Written options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
8,000
|
10,600
|
| Trading and Other Risk Management Derivatives | Foreign Exchange Option | Purchased options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
7,600
|
10,200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Trading and Other Risk Management Derivatives | Equity Swap |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
3,100
|
3,300
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
3,500
|
3,800
|
| Trading and Other Risk Management Derivatives | Equity Future and Forward |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
1,600
|
2,100
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
1,100
|
1,200
|
| Trading and Other Risk Management Derivatives | Equity Option | Written options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
25,700
|
21,100
|
| Trading and Other Risk Management Derivatives | Equity Option | Purchased options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
24,900
|
23,800
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Trading and Other Risk Management Derivatives | Commodity Swap |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
2,800
|
4,700
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
5,300
|
7,100
|
| Trading and Other Risk Management Derivatives | Commodity Future and Forward |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
3,500
|
3,800
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
400
|
700
|
| Trading and Other Risk Management Derivatives | Commodity Option | Written options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
2,600
|
4,400
|
| Trading and Other Risk Management Derivatives | Commodity Option | Purchased options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
2,500
|
4,200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Trading and Other Risk Management Derivatives | Credit Default Swaps | Purchased credit derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
9,100
|
14,400
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
13,100
|
14,800
|
| Trading and Other Risk Management Derivatives | Credit Default Swaps | Written credit derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
13,400
|
15,300
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
8,200
|
13,100
|
| Trading and Other Risk Management Derivatives | Total Return Swaps/Other | Purchased credit derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
200
|
200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
1,700
|
1,900
|
| Trading and Other Risk Management Derivatives | Total Return Swaps/Other | Written credit derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
1,200
|
2,300
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
400
|
400
|
| Qualifying Accounting Hedges |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
12,700
|
9,500
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
4,500
|
4,300
|
| Qualifying Accounting Hedges | Interest Rate Swap |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
10,000
|
7,400
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
800
|
1,200
|
| Qualifying Accounting Hedges | Interest Rate Future and Forward |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Interest Rate Option | Written options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Interest Rate Option | Purchased options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Foreign Exchange Swap |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
1,200
|
900
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
2,900
|
2,800
|
| Qualifying Accounting Hedges | Foreign Exchange Spot Future And Forward |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
1,500
|
1,200
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
800
|
300
|
| Qualifying Accounting Hedges | Foreign Exchange Option | Written options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Foreign Exchange Option | Purchased options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Equity Swap |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Equity Future and Forward |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Equity Option | Written options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Equity Option | Purchased options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Commodity Swap |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Commodity Future and Forward |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Commodity Option | Written options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Commodity Option | Purchased options |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Credit Default Swaps | Purchased credit derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Credit Default Swaps | Written credit derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Total Return Swaps/Other | Purchased credit derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
0
|
0
|
| Qualifying Accounting Hedges | Total Return Swaps/Other | Written credit derivatives |
|
|
| Derivative Assets [Abstract] |
|
|
| Gross Derivative Assets |
0
|
0
|
| Derivative Liabilities [Abstract] |
|
|
| Gross Derivative Liabilities |
$ 0
|
$ 0
|