Annual report pursuant to Section 13 and 15(d)

Securities - Debt Securities (Details)

v3.19.3.a.u2
Securities - Debt Securities (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Available-for-sale Debt Securities:    
Amortized Cost $ 243,307 $ 234,280
Gross Unrealized Gains 2,776 499
Gross Unrealized Losses (444) (5,413)
Fair Value 245,639 229,366
Other Debt Securities, Carried at Fair Value:    
Amortized Cost 10,596 8,595
Gross Unrealized Gains 255 172
Gross Unrealized Losses (23) (32)
Fair Value 10,828 8,735
Debt securities carried at fair value:    
Amortized Cost 253,903 242,875
Gross Unrealized Gains 3,031 671
Gross Unrealized Losses (467) (5,445)
Debt securities carried at fair value 256,467 238,101
Held-to-maturity Securities:    
Amortized Cost 215,730 203,652
Gross Unrealized Gains 4,433 747
Gross Unrealized Losses (342) (3,964)
Held-to-maturity, fair value 219,821 200,435
Debt securities:    
Amortized Cost 469,633 446,527
Gross Unrealized Gains 7,464 1,418
Gross Unrealized Losses (809) (9,409)
Fair Value 476,288 438,536
Securities, pledged as collateral 67,000 40,600
FNMA    
Debt securities carried at fair value:    
Amortized Cost 157,200 161,200
Debt securities carried at fair value 160,600 158,500
FHLMC    
Debt securities carried at fair value:    
Amortized Cost 54,100 52,200
Debt securities carried at fair value 55,100 51,400
Mortgage-backed securities    
Available-for-sale Debt Securities:    
Amortized Cost 142,030 146,998
Gross Unrealized Gains 1,478 304
Gross Unrealized Losses (241) (3,951)
Fair Value 143,267 143,351
Debt securities carried at fair value:    
Debt securities carried at fair value 147,617  
Agency    
Available-for-sale Debt Securities:    
Amortized Cost 121,698 125,116
Gross Unrealized Gains 1,013 138
Gross Unrealized Losses (183) (3,428)
Fair Value 122,528 121,826
Debt securities carried at fair value:    
Debt securities carried at fair value 125,531  
Agency-collateralized mortgage obligations    
Available-for-sale Debt Securities:    
Amortized Cost 4,587 5,621
Gross Unrealized Gains 78 19
Gross Unrealized Losses (24) (110)
Fair Value 4,641 5,530
Debt securities carried at fair value:    
Debt securities carried at fair value 4,641  
Commercial    
Available-for-sale Debt Securities:    
Amortized Cost 14,797 14,469
Gross Unrealized Gains 249 11
Gross Unrealized Losses (25) (402)
Fair Value 15,021 14,078
Debt securities carried at fair value:    
Debt securities carried at fair value 15,034  
Non-agency residential    
Available-for-sale Debt Securities:    
Amortized Cost 948 1,792
Gross Unrealized Gains 138 136
Gross Unrealized Losses (9) (11)
Fair Value 1,077 $ 1,917
Debt securities carried at fair value:    
Debt securities carried at fair value $ 2,411  
Non-agency residential | Prime    
Debt securities:    
Available-for-sale securities, percent held by rating 49.00% 68.00%
Non-agency residential | Alt-A    
Debt securities:    
Available-for-sale securities, percent held by rating 6.00% 4.00%
Non-agency residential | Subprime    
Debt securities:    
Available-for-sale securities, percent held by rating 45.00% 28.00%
U.S. Treasury and agency securities    
Available-for-sale Debt Securities:    
Amortized Cost $ 67,700 $ 56,239
Gross Unrealized Gains 1,023 62
Gross Unrealized Losses (195) (1,378)
Fair Value 68,528 54,923
Debt securities carried at fair value:    
Debt securities carried at fair value 68,531  
Non-U.S. securities    
Available-for-sale Debt Securities:    
Amortized Cost 11,987 9,307
Gross Unrealized Gains 6 5
Gross Unrealized Losses (2) (6)
Fair Value 11,991 9,306
Debt securities carried at fair value:    
Debt securities carried at fair value 18,463  
Other taxable securities, substantially all asset-backed securities    
Available-for-sale Debt Securities:    
Amortized Cost 3,874 4,387
Gross Unrealized Gains 67 29
Gross Unrealized Losses 0 (6)
Fair Value 3,941 4,410
Debt securities carried at fair value:    
Debt securities carried at fair value 3,944  
Total taxable securities    
Available-for-sale Debt Securities:    
Amortized Cost 225,591 216,931
Gross Unrealized Gains 2,574 400
Gross Unrealized Losses (438) (5,341)
Fair Value 227,727 211,990
Debt securities carried at fair value:    
Debt securities carried at fair value 238,555  
Tax-exempt securities    
Available-for-sale Debt Securities:    
Amortized Cost 17,716 17,349
Gross Unrealized Gains 202 99
Gross Unrealized Losses (6) (72)
Fair Value 17,912 $ 17,376
Debt securities carried at fair value:    
Debt securities carried at fair value $ 17,912