Annual report pursuant to Section 13 and 15(d)

Securities - AFS Debt Securities in a Continuous Unrealized Loss Position (Details)

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Securities - AFS Debt Securities in a Continuous Unrealized Loss Position (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Fair Value    
Less than Twelve Months $ 72,233 $ 120,661
Twelve Months or Longer 131,635 6,928
Total 203,868 127,589
Gross Unrealized Losses    
Less than Twelve Months (1,815) (530)
Twelve Months or Longer (2,972) (153)
Total (4,787) (683)
Mortgage-backed securities    
Fair Value    
Less than Twelve Months 23,461 16,852
Twelve Months or Longer 7,814 1,887
Total 31,275 18,739
Gross Unrealized Losses    
Less than Twelve Months (1,429) (242)
Twelve Months or Longer (1,174) (81)
Total (2,603) (323)
Agency    
Fair Value    
Less than Twelve Months 18,759 11,733
Twelve Months or Longer 4,437 815
Total 23,196 12,548
Gross Unrealized Losses    
Less than Twelve Months (1,118) (166)
Twelve Months or Longer (649) (20)
Total (1,767) (186)
Agency-collateralized mortgage obligations    
Fair Value    
Less than Twelve Months 1,165 1,427
Twelve Months or Longer 1,022 122
Total 2,187 1,549
Gross Unrealized Losses    
Less than Twelve Months (96) (22)
Twelve Months or Longer (135) (3)
Total (231) (25)
Commercial    
Fair Value    
Less than Twelve Months 3,273 3,451
Twelve Months or Longer 2,258 776
Total 5,531 4,227
Gross Unrealized Losses    
Less than Twelve Months (150) (41)
Twelve Months or Longer (365) (38)
Total (515) (79)
Non-agency residential    
Fair Value    
Less than Twelve Months 264 241
Twelve Months or Longer 97 174
Total 361 415
Gross Unrealized Losses    
Less than Twelve Months (65) (13)
Twelve Months or Longer (25) (20)
Total (90) (33)
U.S. Treasury and government agencies    
Fair Value    
Less than Twelve Months 36,730 103,307
Twelve Months or Longer 118,636 4,850
Total 155,366 108,157
Gross Unrealized Losses    
Less than Twelve Months (308) (272)
Twelve Months or Longer (1,461) (46)
Total (1,769) (318)
Non-U.S. securities    
Fair Value    
Less than Twelve Months 9,399  
Twelve Months or Longer 756  
Total 10,155  
Gross Unrealized Losses    
Less than Twelve Months (34)  
Twelve Months or Longer (18)  
Total (52)  
Other taxable securities    
Fair Value    
Less than Twelve Months 2,036 0
Twelve Months or Longer 1,580 82
Total 3,616 82
Gross Unrealized Losses    
Less than Twelve Months (16) 0
Twelve Months or Longer (68) (3)
Total (84) (3)
Tax-exempt securities    
Fair Value    
Less than Twelve Months 607 502
Twelve Months or Longer 2,849 109
Total 3,456 611
Gross Unrealized Losses    
Less than Twelve Months (28) (16)
Twelve Months or Longer (251) (23)
Total $ (279) $ (39)