v3.25.4
INVESTMENTS - Fair Value of AFS Securities (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Fair value    
Less than 12 months $ 54,577 $ 83,747
12 months or longer 24,875 33,848
Total 79,452 117,595
Gross unrealized losses    
Less than 12 months 416 1,086
12 months or longer 711 1,633
Total 1,127 2,719
Mortgage-backed securities    
Fair value    
Less than 12 months 8,503 17,907
12 months or longer 7,569 8,701
Total 16,072 26,608
Gross unrealized losses    
Less than 12 months 110 305
12 months or longer 274 826
Total 384 1,131
U.S. government-sponsored agency guaranteed    
Fair value    
Less than 12 months 8,475 17,532
12 months or longer 7,156 8,484
Total 15,631 26,016
Gross unrealized losses    
Less than 12 months 110 304
12 months or longer 273 825
Total 383 1,129
Other    
Fair value    
Less than 12 months 28 375
12 months or longer 413 217
Total 441 592
Gross unrealized losses    
Less than 12 months 0 1
12 months or longer 1 1
Total 1 2
U.S. Treasury    
Fair value    
Less than 12 months 1,888 13,660
12 months or longer 766 1,710
Total 2,654 15,370
Gross unrealized losses    
Less than 12 months 6 166
12 months or longer 22 98
Total 28 264
State and municipal    
Fair value    
Less than 12 months 555 855
12 months or longer 661 335
Total 1,216 1,190
Gross unrealized losses    
Less than 12 months 9 72
12 months or longer 48 31
Total 57 103
Foreign government    
Fair value    
Less than 12 months 42,828 49,384
12 months or longer 14,394 19,719
Total 57,222 69,103
Gross unrealized losses    
Less than 12 months 260 487
12 months or longer 336 600
Total 596 1,087
Corporate    
Fair value    
Less than 12 months 266 455
12 months or longer 1,400 2,444
Total 1,666 2,899
Gross unrealized losses    
Less than 12 months 25 45
12 months or longer 31 77
Total 56 122
Asset-backed securities    
Fair value    
Less than 12 months 537 388
12 months or longer 0 0
Total 537 388
Gross unrealized losses    
Less than 12 months 6 11
12 months or longer 0 0
Total 6 11
Other debt securities    
Fair value    
Less than 12 months 0 1,098
12 months or longer 85 939
Total 85 2,037
Gross unrealized losses    
Less than 12 months 0 0
12 months or longer 0 1
Total $ 0 $ 1