v3.26.3
Investments - Unrealized Losses on AFS Securities (Details)
$ in Millions
Sep. 30, 2026
USD ($)
security
Dec. 31, 2025
USD ($)
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months $ 117,344 $ 46,085
Fair Value, 12 months or greater 47,278 56,038
Total 164,622 102,123
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (6,086) (666)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (14,107) (11,277)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (20,193) (11,943)
Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 108,815 39,341
Fair Value, 12 months or greater 45,707 52,485
Total 154,522 91,826
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (5,942) (638)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (13,874) (11,101)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss $ (19,816) (11,739)
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security 7,606  
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security 4,749  
Related Party    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months $ 8,529 6,744
Fair Value, 12 months or greater 1,571 3,553
Total 10,100 10,297
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (144) (28)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (233) (176)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss $ (377) (204)
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | security 193  
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | security 61  
U.S. government and agencies | Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months $ 21,229 5,987
Fair Value, 12 months or greater 3,152 4,068
Total 24,381 10,055
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (1,795) (96)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (1,254) (1,130)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (3,049) (1,226)
US States and Political Subdivisions Debt Securities | Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 22 37
Fair Value, 12 months or greater 436 707
Total 458 744
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (3) (1)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (192) (194)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (195) (195)
Foreign governments | Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 279 84
Fair Value, 12 months or greater 1,186 1,326
Total 1,465 1,410
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (8) (11)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (756) (587)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (764) (598)
Corporate | Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 47,792 13,107
Fair Value, 12 months or greater 32,205 38,209
Total 79,997 51,316
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (2,861) (284)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (10,773) (8,602)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (13,634) (8,886)
Corporate | Related Party    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 1,845 390
Fair Value, 12 months or greater 131 377
Total 1,976 767
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (41) (2)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (14) (12)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (55) (14)
CLO | Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 4,027 11,891
Fair Value, 12 months or greater 2,041 1,017
Total 6,068 12,908
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (29) (59)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (50) (45)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (79) (104)
CLO | Related Party    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 1,552 4,215
Fair Value, 12 months or greater 48 95
Total 1,600 4,310
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (16) (19)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (3) (2)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (19) (21)
ABS | Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 29,355 6,355
Fair Value, 12 months or greater 4,123 4,873
Total 33,478 11,228
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (1,135) (165)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (425) (263)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (1,560) (428)
ABS | Related Party    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 5,117 2,069
Fair Value, 12 months or greater 1,389 3,076
Total 6,506 5,145
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (87) (6)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (216) (162)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (303) (168)
CMBS | Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 3,751 1,663
Fair Value, 12 months or greater 1,629 1,446
Total 5,380 3,109
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (69) (20)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (274) (190)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss (343) (210)
CMBS | Related Party    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 15 70
Fair Value, 12 months or greater 3 5
Total 18 75
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 0 (1)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0 0
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss 0 (1)
RMBS | Consolidated Entity, excluding Affiliated Entity    
Debt Securities, Available-for-sale [Line Items]    
Fair Value, Less than 12 months 2,360 217
Fair Value, 12 months or greater 935 839
Total 3,295 1,056
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (42) (2)
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (150) (90)
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss $ (192) $ (92)