v3.26.1
Investments - Schedule of Unrealized Losses on AFS Securities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value $ 68,096 $ 45,865
Less than 12 months, Gross Unrealized Losses (1,456) (665)
12 months or longer, Fair Value 50,861 56,038
12 months or longer, Gross Unrealized Losses (11,312) (11,277)
Total Fair Value 118,957 101,903
Total Gross Unrealized Losses (12,768) (11,942)
Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 62,411 39,341
Less than 12 months, Gross Unrealized Losses (1,415) (638)
12 months or longer, Fair Value 48,777 52,485
12 months or longer, Gross Unrealized Losses (11,128) (11,101)
Total Fair Value 111,188 91,826
Total Gross Unrealized Losses (12,543) (11,739)
Due to related parties    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 5,685 6,524
Less than 12 months, Gross Unrealized Losses (41) (27)
12 months or longer, Fair Value 2,084 3,553
12 months or longer, Gross Unrealized Losses (184) (176)
Total Fair Value 7,769 10,077
Total Gross Unrealized Losses (225) (203)
U.S. government and agencies | Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 15,091 5,987
Less than 12 months, Gross Unrealized Losses (502) (96)
12 months or longer, Fair Value 3,440 4,068
12 months or longer, Gross Unrealized Losses (957) (1,130)
Total Fair Value 18,531 10,055
Total Gross Unrealized Losses (1,459) (1,226)
U.S. state, municipal and political subdivisions | Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 23 37
Less than 12 months, Gross Unrealized Losses (1) (1)
12 months or longer, Fair Value 498 707
12 months or longer, Gross Unrealized Losses (163) (194)
Total Fair Value 521 744
Total Gross Unrealized Losses (164) (195)
Foreign governments | Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 237 84
Less than 12 months, Gross Unrealized Losses (9) (11)
12 months or longer, Fair Value 1,271 1,326
12 months or longer, Gross Unrealized Losses (673) (587)
Total Fair Value 1,508 1,410
Total Gross Unrealized Losses (682) (598)
Corporate | Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 26,017 13,107
Less than 12 months, Gross Unrealized Losses (679) (284)
12 months or longer, Fair Value 35,199 38,209
12 months or longer, Gross Unrealized Losses (8,693) (8,602)
Total Fair Value 61,216 51,316
Total Gross Unrealized Losses (9,372) (8,886)
Corporate | Due to related parties    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 1,498 170
Less than 12 months, Gross Unrealized Losses (11) (1)
12 months or longer, Fair Value 86 377
12 months or longer, Gross Unrealized Losses (2) (12)
Total Fair Value 1,584 547
Total Gross Unrealized Losses (13) (13)
CLO | Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 5,379 11,891
Less than 12 months, Gross Unrealized Losses (39) (59)
12 months or longer, Fair Value 1,395 1,017
12 months or longer, Gross Unrealized Losses (44) (45)
Total Fair Value 6,774 12,908
Total Gross Unrealized Losses (83) (104)
CLO | Due to related parties    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 1,590 4,215
Less than 12 months, Gross Unrealized Losses (16) (19)
12 months or longer, Fair Value 64 95
12 months or longer, Gross Unrealized Losses (3) (2)
Total Fair Value 1,654 4,310
Total Gross Unrealized Losses (19) (21)
ABS | Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 11,443 6,355
Less than 12 months, Gross Unrealized Losses (153) (165)
12 months or longer, Fair Value 4,339 4,873
12 months or longer, Gross Unrealized Losses (246) (263)
Total Fair Value 15,782 11,228
Total Gross Unrealized Losses (399) (428)
ABS | Due to related parties    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 2,582 2,069
Less than 12 months, Gross Unrealized Losses (14) (6)
12 months or longer, Fair Value 1,931 3,076
12 months or longer, Gross Unrealized Losses (179) (162)
Total Fair Value 4,513 5,145
Total Gross Unrealized Losses (193) (168)
CMBS | Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 3,383 1,663
Less than 12 months, Gross Unrealized Losses (26) (20)
12 months or longer, Fair Value 1,694 1,446
12 months or longer, Gross Unrealized Losses (238) (190)
Total Fair Value 5,077 3,109
Total Gross Unrealized Losses (264) (210)
CMBS | Due to related parties    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 15 70
Less than 12 months, Gross Unrealized Losses 0 (1)
12 months or longer, Fair Value 3 5
12 months or longer, Gross Unrealized Losses 0 0
Total Fair Value 18 75
Total Gross Unrealized Losses 0 (1)
RMBS | Nonrelated Party    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 months, Fair Value 838 217
Less than 12 months, Gross Unrealized Losses (6) (2)
12 months or longer, Fair Value 941 839
12 months or longer, Gross Unrealized Losses (114) (90)
Total Fair Value 1,779 1,056
Total Gross Unrealized Losses $ (120) $ (92)