Quarterly report pursuant to Section 13 or 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
Jun. 30, 2022
Dec. 31, 2021
Fair Value    
Less than Twelve Months $ 201,065 $ 120,661
Twelve Months or Longer 21,385 6,928
Total 222,450 127,589
Gross Unrealized Losses    
Less than Twelve Months (3,777) (530)
Twelve Months or Longer (710) (153)
Total (4,487) (683)
Mortgage-backed securities    
Fair Value    
Less than Twelve Months 35,369 16,852
Twelve Months or Longer 1,832 1,887
Total 37,201 18,739
Gross Unrealized Losses    
Less than Twelve Months (1,915) (242)
Twelve Months or Longer (208) (81)
Total (2,123) (323)
Agency    
Fair Value    
Less than Twelve Months 24,891 11,733
Twelve Months or Longer 859 815
Total 25,750 12,548
Gross Unrealized Losses    
Less than Twelve Months (1,239) (166)
Twelve Months or Longer (81) (20)
Total (1,320) (186)
Agency-collateralized mortgage obligations    
Fair Value    
Less than Twelve Months 2,289 1,427
Twelve Months or Longer 65 122
Total 2,354 1,549
Gross Unrealized Losses    
Less than Twelve Months (130) (22)
Twelve Months or Longer (2) (3)
Total (132) (25)
Commercial    
Fair Value    
Less than Twelve Months 7,887 3,451
Twelve Months or Longer 806 776
Total 8,693 4,227
Gross Unrealized Losses    
Less than Twelve Months (496) (41)
Twelve Months or Longer (112) (38)
Total (608) (79)
Non-agency residential    
Fair Value    
Less than Twelve Months 302 241
Twelve Months or Longer 102 174
Total 404 415
Gross Unrealized Losses    
Less than Twelve Months (50) (13)
Twelve Months or Longer (13) (20)
Total (63) (33)
U.S. Treasury and government agencies    
Fair Value    
Less than Twelve Months 152,855 103,307
Twelve Months or Longer 15,518 4,850
Total 168,373 108,157
Gross Unrealized Losses    
Less than Twelve Months (1,674) (272)
Twelve Months or Longer (338) (46)
Total (2,012) (318)
Non-U.S. securities    
Fair Value    
Less than Twelve Months 9,949  
Twelve Months or Longer 742  
Total 10,691  
Gross Unrealized Losses    
Less than Twelve Months (25)  
Twelve Months or Longer (18)  
Total (43)  
Other taxable securities    
Fair Value    
Less than Twelve Months 2,024 0
Twelve Months or Longer 499 82
Total 2,523 82
Gross Unrealized Losses    
Less than Twelve Months (16) 0
Twelve Months or Longer (38) (3)
Total (54) (3)
Tax-exempt securities    
Fair Value    
Less than Twelve Months 868 502
Twelve Months or Longer 2,794 109
Total 3,662 611
Gross Unrealized Losses    
Less than Twelve Months (147) (16)
Twelve Months or Longer (108) (23)
Total $ (255) $ (39)