Investments - Schedule of Unrealized Losses on AFS Securities (Details) - USD ($)
$ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
$ 77,652
|
$ 45,865
|
| Less than 12 months, Gross Unrealized Losses |
(1,815)
|
(665)
|
| 12 months or longer, Fair Value |
51,735
|
56,038
|
| 12 months or longer, Gross Unrealized Losses |
(11,751)
|
(11,277)
|
| Total Fair Value |
129,387
|
101,903
|
| Total Gross Unrealized Losses |
(13,566)
|
(11,942)
|
| Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
67,135
|
39,341
|
| Less than 12 months, Gross Unrealized Losses |
(1,656)
|
(638)
|
| 12 months or longer, Fair Value |
49,282
|
52,485
|
| 12 months or longer, Gross Unrealized Losses |
(11,568)
|
(11,101)
|
| Total Fair Value |
116,417
|
91,826
|
| Total Gross Unrealized Losses |
(13,224)
|
(11,739)
|
| Due to related parties |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
10,517
|
6,524
|
| Less than 12 months, Gross Unrealized Losses |
(159)
|
(27)
|
| 12 months or longer, Fair Value |
2,453
|
3,553
|
| 12 months or longer, Gross Unrealized Losses |
(183)
|
(176)
|
| Total Fair Value |
12,970
|
10,077
|
| Total Gross Unrealized Losses |
(342)
|
(203)
|
| U.S. government and agencies | Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
10,160
|
5,987
|
| Less than 12 months, Gross Unrealized Losses |
(387)
|
(96)
|
| 12 months or longer, Fair Value |
3,560
|
4,068
|
| 12 months or longer, Gross Unrealized Losses |
(1,002)
|
(1,130)
|
| Total Fair Value |
13,720
|
10,055
|
| Total Gross Unrealized Losses |
(1,389)
|
(1,226)
|
| U.S. state, municipal and political subdivisions | Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
34
|
37
|
| Less than 12 months, Gross Unrealized Losses |
(1)
|
(1)
|
| 12 months or longer, Fair Value |
694
|
707
|
| 12 months or longer, Gross Unrealized Losses |
(194)
|
(194)
|
| Total Fair Value |
728
|
744
|
| Total Gross Unrealized Losses |
(195)
|
(195)
|
| Foreign governments | Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
211
|
84
|
| Less than 12 months, Gross Unrealized Losses |
(17)
|
(11)
|
| 12 months or longer, Fair Value |
1,243
|
1,326
|
| 12 months or longer, Gross Unrealized Losses |
(651)
|
(587)
|
| Total Fair Value |
1,454
|
1,410
|
| Total Gross Unrealized Losses |
(668)
|
(598)
|
| Corporate | Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
27,209
|
13,107
|
| Less than 12 months, Gross Unrealized Losses |
(933)
|
(284)
|
| 12 months or longer, Fair Value |
35,853
|
38,209
|
| 12 months or longer, Gross Unrealized Losses |
(9,098)
|
(8,602)
|
| Total Fair Value |
63,062
|
51,316
|
| Total Gross Unrealized Losses |
(10,031)
|
(8,886)
|
| Corporate | Due to related parties |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
1,695
|
170
|
| Less than 12 months, Gross Unrealized Losses |
(97)
|
(1)
|
| 12 months or longer, Fair Value |
75
|
377
|
| 12 months or longer, Gross Unrealized Losses |
(1)
|
(12)
|
| Total Fair Value |
1,770
|
547
|
| Total Gross Unrealized Losses |
(98)
|
(13)
|
| CLO | Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
13,048
|
11,891
|
| Less than 12 months, Gross Unrealized Losses |
(110)
|
(59)
|
| 12 months or longer, Fair Value |
967
|
1,017
|
| 12 months or longer, Gross Unrealized Losses |
(43)
|
(45)
|
| Total Fair Value |
14,015
|
12,908
|
| Total Gross Unrealized Losses |
(153)
|
(104)
|
| CLO | Due to related parties |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
4,024
|
4,215
|
| Less than 12 months, Gross Unrealized Losses |
(41)
|
(19)
|
| 12 months or longer, Fair Value |
39
|
95
|
| 12 months or longer, Gross Unrealized Losses |
(3)
|
(2)
|
| Total Fair Value |
4,063
|
4,310
|
| Total Gross Unrealized Losses |
(44)
|
(21)
|
| ABS | Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
11,219
|
6,355
|
| Less than 12 months, Gross Unrealized Losses |
(174)
|
(165)
|
| 12 months or longer, Fair Value |
4,495
|
4,873
|
| 12 months or longer, Gross Unrealized Losses |
(260)
|
(263)
|
| Total Fair Value |
15,714
|
11,228
|
| Total Gross Unrealized Losses |
(434)
|
(428)
|
| ABS | Due to related parties |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
4,722
|
2,069
|
| Less than 12 months, Gross Unrealized Losses |
(21)
|
(6)
|
| 12 months or longer, Fair Value |
2,320
|
3,076
|
| 12 months or longer, Gross Unrealized Losses |
(179)
|
(162)
|
| Total Fair Value |
7,042
|
5,145
|
| Total Gross Unrealized Losses |
(200)
|
(168)
|
| CMBS | Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
4,493
|
1,663
|
| Less than 12 months, Gross Unrealized Losses |
(28)
|
(20)
|
| 12 months or longer, Fair Value |
1,776
|
1,446
|
| 12 months or longer, Gross Unrealized Losses |
(244)
|
(190)
|
| Total Fair Value |
6,269
|
3,109
|
| Total Gross Unrealized Losses |
(272)
|
(210)
|
| CMBS | Due to related parties |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
76
|
70
|
| Less than 12 months, Gross Unrealized Losses |
0
|
(1)
|
| 12 months or longer, Fair Value |
19
|
5
|
| 12 months or longer, Gross Unrealized Losses |
0
|
0
|
| Total Fair Value |
95
|
75
|
| Total Gross Unrealized Losses |
0
|
(1)
|
| RMBS | Nonrelated Party |
|
|
| Debt Securities, Available-for-sale [Line Items] |
|
|
| Less than 12 months, Fair Value |
761
|
217
|
| Less than 12 months, Gross Unrealized Losses |
(6)
|
(2)
|
| 12 months or longer, Fair Value |
694
|
839
|
| 12 months or longer, Gross Unrealized Losses |
(76)
|
(90)
|
| Total Fair Value |
1,455
|
1,056
|
| Total Gross Unrealized Losses |
$ (82)
|
$ (92)
|