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)
|