Quarterly report pursuant to Section 13 or 15(d)

Securities - Debt Securities (Details)

v3.21.1
Securities - Debt Securities (Details) - USD ($)
$ in Millions
Mar. 31, 2021
Dec. 31, 2020
Available-for-sale debt securities    
Amortized Cost $ 265,558 $ 228,238
Gross Unrealized Gains 5,710 6,384
Gross Unrealized Losses (655) (131)
Fair Value 270,613 234,491
Other Debt Securities, Carried at Fair Value:    
Amortized Cost 10,322 11,720
Gross Unrealized Gains 143 429
Gross Unrealized Losses (166) (39)
Fair Value 10,299 12,110
Debt securities carried at fair value:    
Amortized Cost 275,880 239,958
Gross Unrealized Gains 5,853 6,813
Gross Unrealized Losses (821) (170)
Fair Value 280,912 246,601
Held-to-maturity Securities:    
Amortized Cost 576,031 438,279
Gross Unrealized Gains 6,895 10,095
Gross Unrealized Losses (13,668) (194)
Fair Value 569,258 448,180
Debt securities:    
Amortized Cost 851,911 678,237
Gross Unrealized Gains 12,748 16,908
Gross Unrealized Losses (14,489) (364)
Fair Value 850,170 694,781
Securities, pledged as collateral 78,000 65,500
FNMA    
Debt securities carried at fair value:    
Amortized Cost 312,600 260,100
Fair Value 312,100 267,500
FHLMC    
Debt securities carried at fair value:    
Amortized Cost 164,200 118,100
Fair Value 162,100 120,700
Mortgage-backed securities    
Available-for-sale debt securities    
Amortized Cost 73,897 80,999
Gross Unrealized Gains 3,171 3,683
Gross Unrealized Losses (143) (73)
Fair Value 76,925 84,609
Debt securities carried at fair value:    
Fair Value 77,691  
Agency    
Available-for-sale debt securities    
Amortized Cost 52,395 59,518
Gross Unrealized Gains 2,169 2,370
Gross Unrealized Losses (30) (39)
Fair Value 54,534 61,849
Debt securities carried at fair value:    
Fair Value 54,534  
Agency-collateralized mortgage obligations    
Available-for-sale debt securities    
Amortized Cost 4,618 5,112
Gross Unrealized Gains 132 161
Gross Unrealized Losses (17) (13)
Fair Value 4,733 5,260
Debt securities carried at fair value:    
Fair Value 4,733  
Commercial    
Available-for-sale debt securities    
Amortized Cost 16,013 15,470
Gross Unrealized Gains 840 1,025
Gross Unrealized Losses (53) (4)
Fair Value 16,800 16,491
Debt securities carried at fair value:    
Fair Value 16,813  
Non-agency residential    
Available-for-sale debt securities    
Amortized Cost 871 899
Gross Unrealized Gains 30 127
Gross Unrealized Losses (43) (17)
Fair Value 858 $ 1,009
Debt securities carried at fair value:    
Fair Value $ 1,611  
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 1.00% 2.00%
Non-agency residential | Subprime    
Debt securities:    
Available-for-sale securities, percent held by rating 62.00% 61.00%
U.S. Treasury and agency securities    
Available-for-sale debt securities    
Amortized Cost $ 158,352 $ 114,157
Gross Unrealized Gains 2,161 2,236
Gross Unrealized Losses (492) (13)
Fair Value 160,021 116,380
Debt securities carried at fair value:    
Fair Value 160,574  
Non-U.S. securities    
Available-for-sale debt securities    
Amortized Cost 14,767 14,009
Gross Unrealized Gains 7 15
Gross Unrealized Losses (6) (7)
Fair Value 14,768 14,017
Debt securities carried at fair value:    
Fair Value 23,745  
Other taxable securities, substantially all asset-backed securities    
Available-for-sale debt securities    
Amortized Cost 2,519 2,656
Gross Unrealized Gains 43 61
Gross Unrealized Losses (4) (6)
Fair Value 2,558 2,711
Debt securities carried at fair value:    
Fair Value 2,561  
Total taxable securities    
Available-for-sale debt securities    
Amortized Cost 249,535 211,821
Gross Unrealized Gains 5,382 5,995
Gross Unrealized Losses (645) (99)
Fair Value 254,272 217,717
Debt securities carried at fair value:    
Fair Value 264,571  
Tax-exempt securities    
Available-for-sale debt securities    
Amortized Cost 16,023 16,417
Gross Unrealized Gains 328 389
Gross Unrealized Losses (10) (32)
Fair Value 16,341 $ 16,774
Debt securities carried at fair value:    
Fair Value $ 16,341