Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
Securities - AFS Debt Securities in a Continuous Unrealized Loss Position (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Fair Value    
Less than Twelve Months $ 129,354 $ 107,328
Twelve Months or Longer 140,567 103,346
Total 269,921 210,674
Gross Unrealized Losses    
Less than Twelve Months (271) (286)
Twelve Months or Longer (3,475) (3,574)
Total (3,746) (3,860)
Mortgage-backed securities    
Fair Value    
Less than Twelve Months 31,651 23,991
Twelve Months or Longer 27,091 26,405
Total 58,742 50,396
Gross Unrealized Losses    
Less than Twelve Months (143) (100)
Twelve Months or Longer (2,148) (2,287)
Total (2,291) (2,387)
Agency    
Fair Value    
Less than Twelve Months 1,575 2,908
Twelve Months or Longer 20,416 20,085
Total 21,991 22,993
Gross Unrealized Losses    
Less than Twelve Months (4) (22)
Twelve Months or Longer (1,534) (1,592)
Total (1,538) (1,614)
Agency-collateralized mortgage obligations    
Fair Value    
Less than Twelve Months 14,779 9,597
Twelve Months or Longer 1,528 1,493
Total 16,307 11,090
Gross Unrealized Losses    
Less than Twelve Months (50) (21)
Twelve Months or Longer (149) (197)
Total (199) (218)
Commercial    
Fair Value    
Less than Twelve Months 15,297 11,486
Twelve Months or Longer 4,993 4,667
Total 20,290 16,153
Gross Unrealized Losses    
Less than Twelve Months (89) (57)
Twelve Months or Longer (412) (446)
Total (501) (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 (53) (52)
Total (53) (52)
U.S. Treasury and government agencies    
Fair Value    
Less than Twelve Months 90,725 75,753
Twelve Months or Longer 105,880 69,027
Total 196,605 144,780
Gross Unrealized Losses    
Less than Twelve Months (115) (135)
Twelve Months or Longer (1,083) (1,018)
Total (1,198) (1,153)
Non-U.S. securities    
Fair Value    
Less than Twelve Months 4,773 3,367
Twelve Months or Longer 4,299 4,906
Total 9,072 8,273
Gross Unrealized Losses    
Less than Twelve Months (6) (26)
Twelve Months or Longer (14) (16)
Total (20) (42)
Other taxable securities    
Fair Value    
Less than Twelve Months 1,316 3,192
Twelve Months or Longer 1,293 814
Total 2,609 4,006
Gross Unrealized Losses    
Less than Twelve Months (2) (5)
Twelve Months or Longer (35) (40)
Total (37) (45)
Tax-exempt securities    
Fair Value    
Less than Twelve Months 889 1,025
Twelve Months or Longer 2,004 2,194
Total 2,893 3,219
Gross Unrealized Losses    
Less than Twelve Months (5) (20)
Twelve Months or Longer (195) (213)
Total $ (200) $ (233)