XML 100 R81.htm IDEA: XBRL DOCUMENT v3.5.0.2
Securities - Gross Unrealized Losses (Details) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Debt securities    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value $ 134,167 $ 14,832
Less than Twelve Months, Gross Unrealized Losses (1,274) (96)
Twelve Months or Longer, Fair Value 18,186 42,462
Twelve Months or Longer, Gross Unrealized Losses (516) (683)
Total, Fair Value 152,353 57,294
Total, Gross Unrealized Losses (1,790) (779)
Temporarily impaired AFS debt securities | Debt securities    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 133,686 14,277
Less than Twelve Months, Gross Unrealized Losses (1,255) (63)
Twelve Months or Longer, Fair Value 18,088 42,462
Twelve Months or Longer, Gross Unrealized Losses (502) (683)
Total, Fair Value 151,774 56,739
Total, Gross Unrealized Losses (1,757) (746)
Temporarily impaired AFS debt securities | Agency    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 115,502 0
Less than Twelve Months, Gross Unrealized Losses (1,082) 0
Twelve Months or Longer, Fair Value 13,083 35,930
Twelve Months or Longer, Gross Unrealized Losses (388) (511)
Total, Fair Value 128,585 35,930
Total, Gross Unrealized Losses (1,470) (511)
Temporarily impaired AFS debt securities | Agency-collateralized mortgage obligations    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 2,536 2,096
Less than Twelve Months, Gross Unrealized Losses (19) (21)
Twelve Months or Longer, Fair Value 1,212 3,104
Twelve Months or Longer, Gross Unrealized Losses (36) (82)
Total, Fair Value 3,748 5,200
Total, Gross Unrealized Losses (55) (103)
Temporarily impaired AFS debt securities | Commercial    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 4,587  
Less than Twelve Months, Gross Unrealized Losses (65)  
Twelve Months or Longer, Fair Value 0  
Twelve Months or Longer, Gross Unrealized Losses 0  
Total, Fair Value 4,587  
Total, Gross Unrealized Losses (65)  
Temporarily impaired AFS debt securities | Non-agency residential    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 553 307
Less than Twelve Months, Gross Unrealized Losses (5) (3)
Twelve Months or Longer, Fair Value 723 809
Twelve Months or Longer, Gross Unrealized Losses (33) (40)
Total, Fair Value 1,276 1,116
Total, Gross Unrealized Losses (38) (43)
Temporarily impaired AFS debt securities | Mortgage-backed securities    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 123,178 2,403
Less than Twelve Months, Gross Unrealized Losses (1,171) (24)
Twelve Months or Longer, Fair Value 15,018 39,843
Twelve Months or Longer, Gross Unrealized Losses (457) (633)
Total, Fair Value 138,196 42,246
Total, Gross Unrealized Losses (1,628) (657)
Temporarily impaired AFS debt securities | U.S. Treasury and agency securities    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 1,172 10,137
Less than Twelve Months, Gross Unrealized Losses (5) (22)
Twelve Months or Longer, Fair Value 190 667
Twelve Months or Longer, Gross Unrealized Losses (4) (10)
Total, Fair Value 1,362 10,804
Total, Gross Unrealized Losses (9) (32)
Temporarily impaired AFS debt securities | Non-U.S. securities    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 0 157
Less than Twelve Months, Gross Unrealized Losses 0 (13)
Twelve Months or Longer, Fair Value 134 32
Twelve Months or Longer, Gross Unrealized Losses (3) (2)
Total, Fair Value 134 189
Total, Gross Unrealized Losses (3) (15)
Temporarily impaired AFS debt securities | Corporate/Agency bonds    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 107 43
Less than Twelve Months, Gross Unrealized Losses (3) (1)
Twelve Months or Longer, Fair Value 0 93
Twelve Months or Longer, Gross Unrealized Losses 0 (1)
Total, Fair Value 107 136
Total, Gross Unrealized Losses (3) (2)
Temporarily impaired AFS debt securities | Other taxable securities, substantially all asset-backed securities    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 4,829 557
Less than Twelve Months, Gross Unrealized Losses (64) (2)
Twelve Months or Longer, Fair Value 869 1,147
Twelve Months or Longer, Gross Unrealized Losses (17) (19)
Total, Fair Value 5,698 1,704
Total, Gross Unrealized Losses (81) (21)
Temporarily impaired AFS debt securities | Total taxable securities    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 129,286 13,297
Less than Twelve Months, Gross Unrealized Losses (1,243) (62)
Twelve Months or Longer, Fair Value 16,211 41,782
Twelve Months or Longer, Gross Unrealized Losses (481) (665)
Total, Fair Value 145,497 55,079
Total, Gross Unrealized Losses (1,724) (727)
Temporarily impaired AFS debt securities | Tax-exempt securities    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 4,400 980
Less than Twelve Months, Gross Unrealized Losses (12) (1)
Twelve Months or Longer, Fair Value 1,877 680
Twelve Months or Longer, Gross Unrealized Losses (21) (18)
Total, Fair Value 6,277 1,660
Total, Gross Unrealized Losses (33) (19)
Other-than-temporarily impaired AFS debt securities | Non-agency residential    
Available-for-sale Securities, Continuous Unrealized Loss Position [Abstract]    
Less than Twelve Months, Fair Value 481 555
Less than Twelve Months, Gross Unrealized Losses (19) (33)
Twelve Months or Longer, Fair Value 98 0
Twelve Months or Longer, Gross Unrealized Losses (14) 0
Total, Fair Value 579 555
Total, Gross Unrealized Losses $ (33) $ (33)