v3.26.3
Investments - Securities available for sale in a loss position (Details)
$ in Millions
Sep. 30, 2026
USD ($)
security
Dec. 31, 2025
USD ($)
security
Fair Value    
Less Than 12 Months $ 84,067 $ 26,028
12 Months or More 68,944 77,115
Total 153,011 103,143
Gross Unrealized Losses    
Less Than 12 Months 4,717 1,685
12 Months or More 20,911 15,932
Total $ 25,628 $ 17,617
Number of securities in an unrealized loss position | security 15,918 11,154
Number of individual securities in continuous unrealized loss position for longer than twelve months | security 8,372 8,986
U.S. government and government sponsored entities    
Fair Value    
Less Than 12 Months $ 429 $ 54
12 Months or More 790 875
Total 1,219 929
Gross Unrealized Losses    
Less Than 12 Months 13 1
12 Months or More 424 328
Total 437 329
Obligations of states, municipalities and political subdivisions    
Fair Value    
Less Than 12 Months 904 407
12 Months or More 2,582 3,303
Total 3,486 3,710
Gross Unrealized Losses    
Less Than 12 Months 80 46
12 Months or More 857 644
Total 937 690
Non-U.S. governments    
Fair Value    
Less Than 12 Months 1,589 360
12 Months or More 1,705 2,515
Total 3,294 2,875
Gross Unrealized Losses    
Less Than 12 Months 192 32
12 Months or More 682 585
Total 874 617
Corporate debt    
Fair Value    
Less Than 12 Months 54,166 16,178
12 Months or More 48,056 55,136
Total 102,222 71,314
Gross Unrealized Losses    
Less Than 12 Months 3,579 1,351
12 Months or More 17,000 13,002
Total 20,579 14,353
RMBS    
Fair Value    
Less Than 12 Months 9,820 1,949
12 Months or More 4,336 4,146
Total 14,156 6,095
Gross Unrealized Losses    
Less Than 12 Months 412 139
12 Months or More 765 446
Total 1,177 585
CMBS    
Fair Value    
Less Than 12 Months 2,495 1,023
12 Months or More 4,195 4,785
Total 6,690 5,808
Gross Unrealized Losses    
Less Than 12 Months 51 14
12 Months or More 587 478
Total 638 492
CLO    
Fair Value    
Less Than 12 Months 1,733 2,826
12 Months or More 2,072 658
Total 3,805 3,484
Gross Unrealized Losses    
Less Than 12 Months 24 36
12 Months or More 42 12
Total 66 48
ABS    
Fair Value    
Less Than 12 Months 12,931 3,231
12 Months or More 5,208 5,697
Total 18,139 8,928
Gross Unrealized Losses    
Less Than 12 Months 366 66
12 Months or More 554 437
Total $ 920 $ 503