|
Securities (Details) (USD $)
In Millions
|
Jun. 30, 2011
|
Dec. 31, 2010
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
$ 328,339
|
$ 336,498
|
| Fair value of available-for-sale(AFS) debt securities |
|
337,627
|
| Amortized Cost - Available-for-Sale Marketable Equity Securities |
8,536
|
8,650
|
| Fair value of available-for-sale marketable equity securities |
18,962
|
19,265
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
83,649
|
128,960
|
| Twelve Months or Longer, Fair Value |
40,687
|
6,105
|
| Total Fair Value |
124,336
|
135,065
|
| Less than 12 Months, Total gross unrealized losses |
(1,935)
|
(3,395)
|
| 12 Months or Longer, Total gross unrealized losses |
(1,877)
|
(1,123)
|
| Total gross unrealized losses |
(3,812)
|
(4,518)
|
|
Temporarily Impaired [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
83,474
|
128,764
|
| Twelve Months or Longer, Fair Value |
39,958
|
5,352
|
| Total Fair Value |
123,432
|
134,116
|
| Less than 12 Months, Total gross unrealized losses |
(1,919)
|
(3,376)
|
| 12 Months or Longer, Total gross unrealized losses |
(1,758)
|
(568)
|
| Total gross unrealized losses |
(3,677)
|
(3,944)
|
|
Temporarily Impaired [Member] | Agency [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
75,586
|
85,517
|
| Twelve Months or Longer, Fair Value |
1,378
|
0
|
| Total Fair Value |
76,964
|
85,517
|
| Less than 12 Months, Total gross unrealized losses |
(1,622)
|
(2,240)
|
| 12 Months or Longer, Total gross unrealized losses |
(41)
|
0
|
| Total gross unrealized losses |
(1,663)
|
(2,240)
|
|
Temporarily Impaired [Member] | Agency-collateralized mortgage obligations [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
2,042
|
3,220
|
| Twelve Months or Longer, Fair Value |
1,072
|
0
|
| Total Fair Value |
3,114
|
3,220
|
| Less than 12 Months, Total gross unrealized losses |
(7)
|
(23)
|
| 12 Months or Longer, Total gross unrealized losses |
(24)
|
0
|
| Total gross unrealized losses |
(31)
|
(23)
|
|
Temporarily Impaired [Member] | Non-agency residential [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
4,165
|
6,385
|
| Twelve Months or Longer, Fair Value |
2,354
|
2,245
|
| Total Fair Value |
6,519
|
8,630
|
| Less than 12 Months, Total gross unrealized losses |
(204)
|
(205)
|
| 12 Months or Longer, Total gross unrealized losses |
(235)
|
(274)
|
| Total gross unrealized losses |
(439)
|
(479)
|
|
Temporarily Impaired [Member] | Non-agency commercial [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
57
|
47
|
| Twelve Months or Longer, Fair Value |
8
|
0
|
| Total Fair Value |
65
|
47
|
| Less than 12 Months, Total gross unrealized losses |
(1)
|
(1)
|
| 12 Months or Longer, Total gross unrealized losses |
(1)
|
0
|
| Total gross unrealized losses |
(2)
|
(1)
|
|
Temporarily Impaired [Member] | Non-U.S. securities [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
0
|
0
|
| Twelve Months or Longer, Fair Value |
61
|
70
|
| Total Fair Value |
61
|
70
|
| Less than 12 Months, Total gross unrealized losses |
0
|
0
|
| 12 Months or Longer, Total gross unrealized losses |
(16)
|
(7)
|
| Total gross unrealized losses |
(16)
|
(7)
|
|
Temporarily Impaired [Member] | Corporate/Agency bonds [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
0
|
465
|
| Twelve Months or Longer, Fair Value |
100
|
22
|
| Total Fair Value |
100
|
487
|
| Less than 12 Months, Total gross unrealized losses |
0
|
(9)
|
| 12 Months or Longer, Total gross unrealized losses |
(4)
|
(1)
|
| Total gross unrealized losses |
(4)
|
(10)
|
|
Temporarily Impaired [Member] | Other Taxable Securities, Debt [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
0
|
3,414
|
| Twelve Months or Longer, Fair Value |
3,962
|
46
|
| Total Fair Value |
3,962
|
3,460
|
| Less than 12 Months, Total gross unrealized losses |
0
|
(38)
|
| 12 Months or Longer, Total gross unrealized losses |
(50)
|
(7)
|
| Total gross unrealized losses |
(50)
|
(45)
|
|
Temporarily Impaired [Member] | Total taxable securities [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
81,850
|
126,432
|
| Twelve Months or Longer, Fair Value |
38,449
|
4,765
|
| Total Fair Value |
120,299
|
131,197
|
| Less than 12 Months, Total gross unrealized losses |
(1,834)
|
(3,279)
|
| 12 Months or Longer, Total gross unrealized losses |
(1,660)
|
(438)
|
| Total gross unrealized losses |
(3,494)
|
(3,717)
|
|
Temporarily Impaired [Member] | Tax-exempt securities [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
1,612
|
2,325
|
| Twelve Months or Longer, Fair Value |
1,487
|
568
|
| Total Fair Value |
3,099
|
2,893
|
| Less than 12 Months, Total gross unrealized losses |
(78)
|
(95)
|
| 12 Months or Longer, Total gross unrealized losses |
(86)
|
(119)
|
| Total gross unrealized losses |
(164)
|
(214)
|
|
Temporarily Impaired [Member] | Debt [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
83,462
|
128,757
|
| Twelve Months or Longer, Fair Value |
39,936
|
5,333
|
| Total Fair Value |
123,398
|
134,090
|
| Less than 12 Months, Total gross unrealized losses |
(1,912)
|
(3,374)
|
| 12 Months or Longer, Total gross unrealized losses |
(1,746)
|
(557)
|
| Total gross unrealized losses |
(3,658)
|
(3,931)
|
|
Temporarily Impaired [Member] | Equity [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
12
|
7
|
| Twelve Months or Longer, Fair Value |
22
|
19
|
| Total Fair Value |
34
|
26
|
| Less than 12 Months, Total gross unrealized losses |
(7)
|
(2)
|
| 12 Months or Longer, Total gross unrealized losses |
(12)
|
(11)
|
| Total gross unrealized losses |
(19)
|
(13)
|
|
Other Than Temporarily Impaired Member | Non-agency residential [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
175
|
128
|
| Twelve Months or Longer, Fair Value |
598
|
530
|
| Total Fair Value |
773
|
658
|
| Less than 12 Months, Total gross unrealized losses |
(16)
|
(11)
|
| 12 Months or Longer, Total gross unrealized losses |
(102)
|
(439)
|
| Total gross unrealized losses |
(118)
|
(450)
|
|
Other Than Temporarily Impaired Member | Other Taxable Securities, Debt [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
0
|
0
|
| Twelve Months or Longer, Fair Value |
124
|
223
|
| Total Fair Value |
124
|
223
|
| Less than 12 Months, Total gross unrealized losses |
0
|
0
|
| 12 Months or Longer, Total gross unrealized losses |
(16)
|
(116)
|
| Total gross unrealized losses |
(16)
|
(116)
|
|
Other Than Temporarily Impaired Member | Tax-exempt securities [Member]
|
|
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
0
|
68
|
| Twelve Months or Longer, Fair Value |
7
|
0
|
| Total Fair Value |
7
|
68
|
| Less than 12 Months, Total gross unrealized losses |
0
|
(8)
|
| 12 Months or Longer, Total gross unrealized losses |
(1)
|
0
|
| Total gross unrealized losses |
(1)
|
(8)
|
|
Reported Basis [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Fair value of available-for-sale(AFS) debt securities |
330,871
|
337,627
|
|
U.S. Treasury and agency securities [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
49,874
|
49,413
|
| Gross Unrealized Gains |
684
|
604
|
| Gross Unrealized Losses |
(1,289)
|
(912)
|
| Fair value of available-for-sale(AFS) debt securities |
49,269
|
49,105
|
| Current fair value and the associated gross unrealized losses on investments in securities with gross unrealized losses |
|
|
| Less than Twelve Months, Fair Value |
0
|
27,384
|
| Twelve Months or Longer, Fair Value |
29,514
|
2,382
|
| Total Fair Value |
29,514
|
29,766
|
| Less than 12 Months, Total gross unrealized losses |
0
|
(763)
|
| 12 Months or Longer, Total gross unrealized losses |
(1,289)
|
(149)
|
| Total gross unrealized losses |
(1,289)
|
(912)
|
|
Agency [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
180,151
|
190,409
|
| Gross Unrealized Gains |
3,128
|
3,048
|
| Gross Unrealized Losses |
(1,663)
|
(2,240)
|
| Fair value of available-for-sale(AFS) debt securities |
181,616
|
191,217
|
|
Agency-collateralized mortgage obligations [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
48,212
|
36,639
|
| Gross Unrealized Gains |
930
|
401
|
| Gross Unrealized Losses |
(31)
|
(23)
|
| Fair value of available-for-sale(AFS) debt securities |
49,111
|
37,017
|
|
Non-agency residential [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
19,564
|
23,458
|
| Gross Unrealized Gains |
568
|
588
|
| Gross Unrealized Losses |
(557)
|
(929)
|
| Fair value of available-for-sale(AFS) debt securities |
19,575
|
23,117
|
|
Non-agency commercial [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
6,018
|
6,167
|
| Gross Unrealized Gains |
702
|
686
|
| Gross Unrealized Losses |
(2)
|
(1)
|
| Fair value of available-for-sale(AFS) debt securities |
6,718
|
6,852
|
|
Non-U.S. securities [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
4,314
|
4,054
|
| Gross Unrealized Gains |
62
|
92
|
| Gross Unrealized Losses |
(16)
|
(7)
|
| Fair value of available-for-sale(AFS) debt securities |
4,360
|
4,139
|
|
Corporate/Agency bonds [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
4,388
|
5,157
|
| Gross Unrealized Gains |
154
|
144
|
| Gross Unrealized Losses |
(4)
|
(10)
|
| Fair value of available-for-sale(AFS) debt securities |
4,538
|
5,291
|
|
Other Taxable Securities, Debt [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
12,010
|
15,514
|
| Gross Unrealized Gains |
79
|
39
|
| Gross Unrealized Losses |
(66)
|
(161)
|
| Fair value of available-for-sale(AFS) debt securities |
12,023
|
15,392
|
|
Total taxable securities [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
324,531
|
330,811
|
| Gross Unrealized Gains |
6,307
|
5,602
|
| Gross Unrealized Losses |
(3,628)
|
(4,283)
|
| Fair value of available-for-sale(AFS) debt securities |
327,210
|
332,130
|
|
Tax-exempt securities [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Amortized Cost - Available-for-Sale Debt Securities |
3,808
|
5,687
|
| Gross Unrealized Gains |
18
|
32
|
| Gross Unrealized Losses |
(165)
|
(222)
|
| Fair value of available-for-sale(AFS) debt securities |
3,661
|
5,497
|
|
Debt [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Gross Unrealized Gains |
6,325
|
5,634
|
| Gross Unrealized Losses |
(3,793)
|
(4,505)
|
|
Equity [Member]
|
|
|
| Amortized cost, gross unrealized gains and losses in accumulated OCI and fair value of AFS debt and marketable equity securities and fair value of available-for-sale debt and marketable equity securities |
|
|
| Gross Unrealized Gains |
10,445
|
10,628
|
| Gross Unrealized Losses |
$ (19)
|
$ (13)
|