v3.26.1
INVESTMENTS - Fair Value of AFS Securities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair value    
Less than 12 months $ 126,001 $ 54,577
12 months or longer 25,992 24,875
Total 151,993 79,452
Gross unrealized losses    
Less than 12 months 1,126 416
12 months or longer 821 711
Total 1,947 1,127
U.S. government-sponsored agency guaranteed    
Fair value    
Less than 12 months 27,676 8,475
12 months or longer 11,967 7,156
Total 39,643 15,631
Gross unrealized losses    
Less than 12 months 349 110
12 months or longer 537 273
Total   383
Other    
Fair value    
Less than 12 months 129 28
12 months or longer 214 413
Total 343 441
Gross unrealized losses    
Less than 12 months 0 0
12 months or longer 0 1
Total   1
Mortgage-backed securities    
Fair value    
Less than 12 months 27,805 8,503
12 months or longer 12,181 7,569
Total 39,986 16,072
Gross unrealized losses    
Less than 12 months 349 110
12 months or longer 537 274
Total 886 384
U.S. Treasury    
Fair value    
Less than 12 months 33,678 1,888
12 months or longer 516 766
Total 34,194 2,654
Gross unrealized losses    
Less than 12 months 92 6
12 months or longer 17 22
Total 109 28
State and municipal    
Fair value    
Less than 12 months 187 555
12 months or longer 614 661
Total 801 1,216
Gross unrealized losses    
Less than 12 months 3 9
12 months or longer 35 48
Total 38 57
Foreign government    
Fair value    
Less than 12 months 62,102 42,828
12 months or longer 11,477 14,394
Total 73,579 57,222
Gross unrealized losses    
Less than 12 months 552 260
12 months or longer 215 336
Total 767 596
Corporate    
Fair value    
Less than 12 months 762 266
12 months or longer 1,204 1,400
Total 1,966 1,666
Gross unrealized losses    
Less than 12 months 125 25
12 months or longer 17 31
Total 142 56
Asset-backed securities    
Fair value    
Less than 12 months 566 537
12 months or longer 0 0
Total 566 537
Gross unrealized losses    
Less than 12 months 4 6
12 months or longer 0 0
Total 4 6
Other debt securities    
Fair value    
Less than 12 months 901 0
12 months or longer 0 85
Total 901 85
Gross unrealized losses    
Less than 12 months 1 0
12 months or longer 0 0
Total $ 1 $ 0