Annual report pursuant to Section 13 and 15(d)

Securities - Debt Securities (Details)

v3.22.0.1
Securities - Debt Securities (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Available-for-sale debt securities    
Amortized Cost $ 295,892 $ 228,238
Gross Unrealized Gains 3,969 6,384
Gross Unrealized Losses (683) (131)
Fair Value 299,178 234,491
Other Debt Securities, Carried at Fair Value:    
Amortized Cost 8,873 11,720
Gross Unrealized Gains 105 429
Gross Unrealized Losses (83) (39)
Fair Value 8,895 12,110
Debt securities carried at fair value:    
Amortized Cost 304,765 239,958
Gross Unrealized Gains 4,074 6,813
Gross Unrealized Losses (766) (170)
Fair Value 308,073 246,601
Held-to-maturity Securities:    
Amortized Cost 674,591 438,279
Gross Unrealized Gains 4,256 10,095
Gross Unrealized Losses (12,957) (194)
Fair Value 665,890 448,180
Debt securities:    
Amortized Cost 979,356 678,237
Gross Unrealized Gains 8,330 16,908
Gross Unrealized Losses (13,723) (364)
Fair Value 973,963 694,781
Securities, pledged as collateral 111,900 65,500
FNMA    
Debt securities carried at fair value:    
Amortized Cost 345,300 260,100
Fair Value 342,500 267,500
FHLMC    
Debt securities carried at fair value:    
Amortized Cost 205,300 118,100
Fair Value 202,400 120,700
Mortgage-backed securities    
Available-for-sale debt securities    
Amortized Cost 68,226 80,999
Gross Unrealized Gains 2,003 3,683
Gross Unrealized Losses (323) (73)
Fair Value 69,906 84,609
Debt securities carried at fair value:    
Fair Value 70,504  
Agency    
Available-for-sale debt securities    
Amortized Cost 45,268 59,518
Gross Unrealized Gains 1,257 2,370
Gross Unrealized Losses (186) (39)
Fair Value 46,339 61,849
Debt securities carried at fair value:    
Fair Value 46,339  
Held-to-maturity Securities:    
Amortized Cost 553,721 414,289
Gross Unrealized Gains 3,855 9,768
Gross Unrealized Losses (10,366) (36)
Fair Value 547,210 424,021
Agency-collateralized mortgage obligations    
Available-for-sale debt securities    
Amortized Cost 3,331 5,112
Gross Unrealized Gains 74 161
Gross Unrealized Losses (25) (13)
Fair Value 3,380 5,260
Debt securities carried at fair value:    
Fair Value 3,380  
Commercial    
Available-for-sale debt securities    
Amortized Cost 19,036 15,470
Gross Unrealized Gains 647 1,025
Gross Unrealized Losses (79) (4)
Fair Value 19,604 16,491
Debt securities carried at fair value:    
Fair Value 19,617  
Non-agency residential    
Available-for-sale debt securities    
Amortized Cost 591 899
Gross Unrealized Gains 25 127
Gross Unrealized Losses (33) (17)
Fair Value 583 $ 1,009
Debt securities carried at fair value:    
Fair Value $ 1,168  
Non-agency residential | Prime    
Debt securities:    
Available-for-sale securities, percent held by rating 21.00% 37.00%
Non-agency residential | Subprime    
Debt securities:    
Available-for-sale securities, percent held by rating 79.00% 61.00%
Non-agency residential | Alt-A    
Debt securities:    
Available-for-sale securities, percent held by rating 0.00% 2.00%
U.S. Treasury and government agencies    
Available-for-sale debt securities    
Amortized Cost $ 197,853 $ 114,157
Gross Unrealized Gains 1,610 2,236
Gross Unrealized Losses (318) (13)
Fair Value 199,145 116,380
Debt securities carried at fair value:    
Fair Value 199,720  
Held-to-maturity Securities:    
Amortized Cost 111,859 16,084
Gross Unrealized Gains 254 0
Gross Unrealized Losses (2,395) (71)
Fair Value 109,718 16,013
Non-U.S. securities    
Available-for-sale debt securities    
Amortized Cost 11,933 14,009
Gross Unrealized Gains 0 15
Gross Unrealized Losses 0 (7)
Fair Value 11,933 14,017
Debt securities carried at fair value:    
Fair Value 19,652  
Other taxable securities    
Available-for-sale debt securities    
Amortized Cost 2,725 2,656
Gross Unrealized Gains 39 61
Gross Unrealized Losses (3) (6)
Fair Value 2,761 2,711
Debt securities carried at fair value:    
Fair Value 2,764  
Held-to-maturity Securities:    
Amortized Cost 9,011 7,906
Gross Unrealized Gains 147 327
Gross Unrealized Losses (196) (87)
Fair Value 8,962 8,146
Tax-exempt securities    
Available-for-sale debt securities    
Amortized Cost 15,155 16,417
Gross Unrealized Gains 317 389
Gross Unrealized Losses (39) (32)
Fair Value 15,433 $ 16,774
Debt securities carried at fair value:    
Fair Value $ 15,433