Quarterly report pursuant to Section 13 or 15(d)

Securities - Debt Securities (Details)

v3.21.2
Securities - Debt Securities (Details) - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Available-for-sale debt securities    
Amortized Cost $ 273,518 $ 228,238
Gross Unrealized Gains 5,039 6,384
Gross Unrealized Losses (376) (131)
Fair Value 278,181 234,491
Other Debt Securities, Carried at Fair Value:    
Amortized Cost 10,713 11,720
Gross Unrealized Gains 113 429
Gross Unrealized Losses (94) (39)
Fair Value 10,732 12,110
Debt securities carried at fair value:    
Amortized Cost 284,231 239,958
Gross Unrealized Gains 5,152 6,813
Gross Unrealized Losses (470) (170)
Fair Value 288,913 246,601
Held-to-maturity Securities:    
Amortized Cost 651,434 438,279
Gross Unrealized Gains 6,613 10,095
Gross Unrealized Losses (8,022) (194)
Fair Value 650,025 448,180
Debt securities:    
Amortized Cost 935,665 678,237
Gross Unrealized Gains 11,765 16,908
Gross Unrealized Losses (8,492) (364)
Fair Value 938,938 694,781
Securities, pledged as collateral 82,800 65,500
FNMA    
Debt securities carried at fair value:    
Amortized Cost 338,300 260,100
Fair Value 339,700 267,500
FHLMC    
Debt securities carried at fair value:    
Amortized Cost 197,800 118,100
Fair Value 197,300 120,700
Mortgage-backed securities    
Available-for-sale debt securities    
Amortized Cost 79,260 80,999
Gross Unrealized Gains 2,734 3,683
Gross Unrealized Losses (108) (73)
Fair Value 81,886 84,609
Debt securities carried at fair value:    
Fair Value 82,632  
Agency    
Available-for-sale debt securities    
Amortized Cost 56,258 59,518
Gross Unrealized Gains 1,696 2,370
Gross Unrealized Losses (65) (39)
Fair Value 57,889 61,849
Debt securities carried at fair value:    
Fair Value 57,889  
Held-to-maturity Securities:    
Amortized Cost 547,508 414,289
Gross Unrealized Gains 6,040 9,768
Gross Unrealized Losses (5,849) (36)
Fair Value 547,699 424,021
Agency-collateralized mortgage obligations    
Available-for-sale debt securities    
Amortized Cost 4,111 5,112
Gross Unrealized Gains 123 161
Gross Unrealized Losses (8) (13)
Fair Value 4,226 5,260
Debt securities carried at fair value:    
Fair Value 4,226  
Commercial    
Available-for-sale debt securities    
Amortized Cost 18,062 15,470
Gross Unrealized Gains 882 1,025
Gross Unrealized Losses (25) (4)
Fair Value 18,919 16,491
Debt securities carried at fair value:    
Fair Value 18,932  
Non-agency residential    
Available-for-sale debt securities    
Amortized Cost 829 899
Gross Unrealized Gains 33 127
Gross Unrealized Losses (10) (17)
Fair Value 852 $ 1,009
Debt securities carried at fair value:    
Fair Value $ 1,585  
Non-agency residential | Prime    
Debt securities:    
Available-for-sale securities, percent held by rating 37.00% 37.00%
Non-agency residential | Alt-A    
Debt securities:    
Available-for-sale securities, percent held by rating 2.00% 2.00%
Non-agency residential | Subprime    
Debt securities:    
Available-for-sale securities, percent held by rating 61.00% 61.00%
U.S. Treasury and agency securities    
Available-for-sale debt securities    
Amortized Cost $ 158,691 $ 114,157
Gross Unrealized Gains 1,906 2,236
Gross Unrealized Losses (264) (13)
Fair Value 160,333 116,380
Debt securities carried at fair value:    
Fair Value 160,852  
Held-to-maturity Securities:    
Amortized Cost 94,353 16,084
Gross Unrealized Gains 327 0
Gross Unrealized Losses (2,017) (71)
Fair Value 92,663 16,013
Non-U.S. securities    
Available-for-sale debt securities    
Amortized Cost 17,165 14,009
Gross Unrealized Gains 4 15
Gross Unrealized Losses (2) (7)
Fair Value 17,167 14,017
Debt securities carried at fair value:    
Fair Value 26,634  
Other taxable securities    
Available-for-sale debt securities    
Amortized Cost 2,873 2,656
Gross Unrealized Gains 48 61
Gross Unrealized Losses 0 (6)
Fair Value 2,921 2,711
Debt securities carried at fair value:    
Fair Value 2,921  
Held-to-maturity Securities:    
Amortized Cost 9,573 7,906
Gross Unrealized Gains 246 327
Gross Unrealized Losses (156) (87)
Fair Value 9,663 8,146
Total taxable securities    
Available-for-sale debt securities    
Amortized Cost 257,989 211,821
Gross Unrealized Gains 4,692 5,995
Gross Unrealized Losses (374) (99)
Fair Value 262,307 217,717
Debt securities carried at fair value:    
Fair Value 273,039  
Tax-exempt securities    
Available-for-sale debt securities    
Amortized Cost 15,529 16,417
Gross Unrealized Gains 347 389
Gross Unrealized Losses (2) (32)
Fair Value 15,874 $ 16,774
Debt securities carried at fair value:    
Fair Value $ 15,874