Quarterly report pursuant to Section 13 or 15(d)

Securities (Details)

 v2.3.0.11
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)