Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.25.4
Securities - AFS Debt Securities in a Continuous Unrealized Loss Position (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Fair Value    
Less than Twelve Months $ 30,626 $ 107,328
Twelve Months or Longer 101,201 103,346
Total 131,827 210,674
Gross Unrealized Losses    
Less than Twelve Months (55) (286)
Twelve Months or Longer (2,548) (3,574)
Total (2,603) (3,860)
Mortgage-backed securities    
Fair Value    
Less than Twelve Months 12,943 23,991
Twelve Months or Longer 26,544 26,405
Total 39,487 50,396
Gross Unrealized Losses    
Less than Twelve Months (32) (100)
Twelve Months or Longer (1,720) (2,287)
Total (1,752) (2,387)
Agency    
Fair Value    
Less than Twelve Months 1,645 2,908
Twelve Months or Longer 18,512 20,085
Total 20,157 22,993
Gross Unrealized Losses    
Less than Twelve Months 0 (22)
Twelve Months or Longer (1,179) (1,592)
Total (1,179) (1,614)
Agency-collateralized mortgage obligations    
Fair Value    
Less than Twelve Months 2,503 9,597
Twelve Months or Longer 2,351 1,493
Total 4,854 11,090
Gross Unrealized Losses    
Less than Twelve Months (5) (21)
Twelve Months or Longer (127) (197)
Total (132) (218)
Commercial    
Fair Value    
Less than Twelve Months 8,795 11,486
Twelve Months or Longer 5,527 4,667
Total 14,322 16,153
Gross Unrealized Losses    
Less than Twelve Months (27) (57)
Twelve Months or Longer (358) (446)
Total (385) (503)
Non-agency residential    
Fair Value    
Less than Twelve Months 0 0
Twelve Months or Longer 154 160
Total 154 160
Gross Unrealized Losses    
Less than Twelve Months 0 0
Twelve Months or Longer (56) (52)
Total (56) (52)
U.S. Treasury and government agencies    
Fair Value    
Less than Twelve Months 5,398 75,753
Twelve Months or Longer 68,763 69,027
Total 74,161 144,780
Gross Unrealized Losses    
Less than Twelve Months (7) (135)
Twelve Months or Longer (614) (1,018)
Total (621) (1,153)
Non-U.S. securities    
Fair Value    
Less than Twelve Months 10,891 3,367
Twelve Months or Longer 2,808 4,906
Total 13,699 8,273
Gross Unrealized Losses    
Less than Twelve Months (10) (26)
Twelve Months or Longer (8) (16)
Total (18) (42)
Other taxable securities    
Fair Value    
Less than Twelve Months 979 3,192
Twelve Months or Longer 1,356 814
Total 2,335 4,006
Gross Unrealized Losses    
Less than Twelve Months (5) (5)
Twelve Months or Longer (31) (40)
Total (36) (45)
Tax-exempt securities    
Fair Value    
Less than Twelve Months 415 1,025
Twelve Months or Longer 1,730 2,194
Total 2,145 3,219
Gross Unrealized Losses    
Less than Twelve Months (1) (20)
Twelve Months or Longer (175) (213)
Total $ (176) $ (233)