Quarterly report pursuant to Section 13 or 15(d)

Securities - Amortized Cost, Gains and Losses, and Fair Value Available-for-sale (Details)

v2.4.0.8
Securities - Amortized Cost, Gains and Losses, and Fair Value Available-for-sale (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Dec. 31, 2013
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2014
Other assets
Dec. 31, 2013
Other assets
Sep. 30, 2014
Nonperforming Financial Instruments
Dec. 31, 2013
Nonperforming Financial Instruments
Sep. 30, 2014
U.S. Treasury and agency securities
Dec. 31, 2013
U.S. Treasury and agency securities
Sep. 30, 2014
Agency
Dec. 31, 2013
Agency
Sep. 30, 2014
Agency-collateralized mortgage obligations
Dec. 31, 2013
Agency-collateralized mortgage obligations
Sep. 30, 2014
Non-agency residential
Dec. 31, 2013
Non-agency residential
Sep. 30, 2014
Non-agency residential
Prime
Dec. 31, 2013
Non-agency residential
Prime
Sep. 30, 2014
Non-agency residential
Alt-A Loan
Dec. 31, 2013
Non-agency residential
Alt-A Loan
Sep. 30, 2014
Non-agency residential
Subprime
Dec. 31, 2013
Non-agency residential
Subprime
Sep. 30, 2014
Debt securities
Sep. 30, 2014
Debt securities
Available-for-sale debt securities
Dec. 31, 2013
Debt securities
Available-for-sale debt securities
Sep. 30, 2013
Debt securities
Available-for-sale debt securities
Dec. 31, 2012
Debt securities
Available-for-sale debt securities
Sep. 30, 2014
Commercial
Dec. 31, 2013
Commercial
Sep. 30, 2014
Non-U.S. securities
Dec. 31, 2013
Non-U.S. securities
Sep. 30, 2014
Corporate/Agency bonds
Dec. 31, 2013
Corporate/Agency bonds
Sep. 30, 2014
Other taxable securities, substantially all asset-backed securities
Dec. 31, 2013
Other taxable securities, substantially all asset-backed securities
Sep. 30, 2014
Total taxable securities
Dec. 31, 2013
Total taxable securities
Sep. 30, 2014
Tax-exempt securities
Dec. 31, 2013
Tax-exempt securities
Available-for-sale Debt Securities:                                                                              
Amortized Cost $ 267,891 $ 241,145             $ 57,491 $ 8,910 $ 160,469 $ 170,112 $ 14,262 $ 22,731 $ 4,509 [1] $ 6,124 [1]                       $ 2,701 $ 2,429 $ 6,621 $ 7,207 $ 685 $ 860 $ 12,047 $ 16,805 $ 258,785 $ 235,178 $ 9,106 $ 5,967
Gross Unrealized Gains 1,470 1,357             107 106 855 777 86 76 286 [1] 238 [1]                       29 63 39 37 11 20 46 30 1,459 1,347 11 10
Gross Unrealized Losses (2,521) (6,551)             (125) (62) (2,163) (5,954) (96) (315) (81) [1] (123) [1]                       (4) (12) (10) (24) (2) (7) (19) (5) (2,500) (6,502) (21) (49)
Fair Value 266,840 235,951         155 103 57,473 8,954 159,161 164,935 14,252 22,492 4,714 [1] 6,239 [1]                       2,726 2,480 6,650 7,220 694 873 12,074 16,830 257,744 230,023 9,096 5,928
Available-for-sale Equity Securities:                                                                              
Amortized Cost         318 [2] 230 [2]                                                                  
Gross Unrealized Gains         0 [2] 0 [2]                                                                  
Gross Unrealized Losses         (8) [2] (7) [2]                                                                  
Fair Value         310 [2] 223 [2]                                                                  
Available-for-sale securities, percent held by rating                                 76.00% 89.00% 14.00% 7.00% 10.00% 4.00%                                  
Accumulated other comprehensive income (loss) (5,515) (8,457) (6,823) (2,797)                                       (656) (3,257) (860) 4,443                        
Accumulated other comprehensive income tax benefit                                             (395)                                
Other Debt Securities, Carried at Fair Value:                                                                              
Amortized Cost 41,602 34,145                                                                          
Gross Unrealized Gains 138 34                                                                          
Gross Unrealized Losses (631) (1,335)                                                                          
Fair Value 41,109 32,844             3,180 4,062 15,711 16,500 0 218 3,717 0                       787 749 17,405 [3] 11,315 [3]     309 0        
Debt Securities Carried at Fair Value:                                                                              
Amortized Cost 309,493 275,290                                                                          
Gross Unrealized Gains 1,608 1,391                                                                          
Gross Unrealized Losses (3,152) (7,886)                                                                          
Debt securities carried at fair value 307,949 268,795             60,653   174,872   14,252   8,431               307,949         3,513   24,055   694   12,383   298,853   9,096  
Held-to-maturity Securities:                                                                              
Amortized Cost 60,175 [4] 55,150                                                                          
Gross Unrealized Gains 126 20                                                                          
Gross Unrealized Losses (1,311) (2,740)                                                                          
Held-to-maturity, fair value 58,990 [4] 52,430                                                                          
Debt securities:                                                                              
Amortized Cost 369,668 330,440                                                                          
Gross Unrealized Gains 1,734 1,411                                                                          
Gross Unrealized Losses (4,463) (10,626)                                                                          
Fair Value $ 366,939 $ 321,225                                                                          
[1] At September 30, 2014 and December 31, 2013, the underlying collateral type included approximately 76 percent and 89 percent prime, 14 percent and seven percent Alt-A, and 10 percent and four percent subprime.
[2] Classified in other assets on the Consolidated Balance Sheet.
[3] These securities are primarily used to satisfy certain international regulatory liquidity requirements.
[4] Substantially all U.S. agency MBS.