Fair Value of Financial Instruments - Schedule of Assets Measured at Fair Value on Recurring Basis and Utilized Significant Unobservable (Level 3) Inputs to Determine Fair Value (Details) - USD ($) $ in Millions |
3 Months Ended |
Mar. 31, 2026 |
Mar. 31, 2025 |
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
$ 3,175
|
$ 2,881
|
| Total realized and unrealized gains (losses), Included in net income |
(1)
|
(5)
|
| Total realized and unrealized gains (losses), Included in OCI |
(42)
|
36
|
| Purchases |
78
|
113
|
| Sales |
0
|
(1)
|
| Issuances |
0
|
0
|
| Settlements |
(44)
|
(69)
|
| Transfer into Level 3 |
20
|
45
|
| Transfer out of Level 3 |
(56)
|
(32)
|
| Ending balance |
3,130
|
2,968
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
(1)
|
(5)
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
$ (42)
|
$ 35
|
| Fair Value Recurring Basis Unobservable Input Reconciliation Asset Gain (Loss) Statement Of Other Comprehensive Income Extensible List Not Disclosed Flag |
Includedin OCI
|
Includedin OCI
|
| Other invested assets: |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
$ 47
|
$ 25
|
| Total realized and unrealized gains (losses), Included in net income |
(3)
|
(4)
|
| Total realized and unrealized gains (losses), Included in OCI |
(2)
|
13
|
| Purchases |
3
|
3
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(6)
|
(6)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
39
|
31
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
(3)
|
(4)
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(2)
|
13
|
| Other invested assets: | Derivative assets: |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
24
|
25
|
| Total realized and unrealized gains (losses), Included in net income |
(3)
|
(4)
|
| Total realized and unrealized gains (losses), Included in OCI |
(2)
|
13
|
| Purchases |
3
|
3
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(6)
|
(6)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
16
|
31
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
(3)
|
(4)
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(2)
|
13
|
| Other invested assets: | Derivative assets: | Equity index options |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
18
|
19
|
| Total realized and unrealized gains (losses), Included in net income |
(3)
|
(4)
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
3
|
3
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(6)
|
(6)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
12
|
12
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
(3)
|
(4)
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Other invested assets: | Derivative assets: | Forward bond purchase commitments |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
6
|
6
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(2)
|
13
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
4
|
19
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(2)
|
13
|
| Fixed maturity securities: |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
3,071
|
2,793
|
| Total realized and unrealized gains (losses), Included in net income |
1
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(40)
|
23
|
| Purchases |
65
|
110
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(38)
|
(63)
|
| Transfer into Level 3 |
20
|
45
|
| Transfer out of Level 3 |
(56)
|
(32)
|
| Ending balance |
3,023
|
2,876
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
1
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(40)
|
22
|
| Fixed maturity securities: | Non-U.S. government |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
16
|
13
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
1
|
| Purchases |
0
|
1
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
15
|
15
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(1)
|
1
|
| Fixed maturity securities: | U.S. corporate |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
1,957
|
1,950
|
| Total realized and unrealized gains (losses), Included in net income |
1
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(33)
|
17
|
| Purchases |
32
|
49
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(24)
|
(50)
|
| Transfer into Level 3 |
0
|
5
|
| Transfer out of Level 3 |
(45)
|
(32)
|
| Ending balance |
1,888
|
1,939
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
1
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(30)
|
16
|
| Fixed maturity securities: | U.S. corporate | Utilities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
1,004
|
845
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(18)
|
4
|
| Purchases |
29
|
16
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
(3)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
(22)
|
0
|
| Ending balance |
993
|
862
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(17)
|
4
|
| Fixed maturity securities: | U.S. corporate | Energy |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
21
|
21
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
21
|
21
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Fixed maturity securities: | U.S. corporate | Finance and insurance |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
619
|
688
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(10)
|
9
|
| Purchases |
3
|
25
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(8)
|
(23)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
(32)
|
| Ending balance |
604
|
667
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(10)
|
8
|
| Fixed maturity securities: | U.S. corporate | Consumer—non-cyclical |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
35
|
63
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
1
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(1)
|
(15)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
34
|
49
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
1
|
| Fixed maturity securities: | U.S. corporate | Technology and communications |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
18
|
12
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(7)
|
0
|
| Transfer into Level 3 |
0
|
5
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
10
|
17
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Fixed maturity securities: | U.S. corporate | Industrial |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
16
|
15
|
| Total realized and unrealized gains (losses), Included in net income |
1
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
17
|
15
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
1
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Fixed maturity securities: | U.S. corporate | Capital goods |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
37
|
43
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
1
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
36
|
44
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(1)
|
1
|
| Fixed maturity securities: | U.S. corporate | Consumer—cyclical |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
55
|
99
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
2
|
| Purchases |
0
|
8
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(2)
|
(2)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
(10)
|
0
|
| Ending balance |
42
|
107
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
2
|
| Fixed maturity securities: | U.S. corporate | Transportation |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
27
|
31
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(1)
|
(2)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
(13)
|
0
|
| Ending balance |
13
|
29
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Fixed maturity securities: | U.S. corporate | Other |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
125
|
133
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(2)
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(5)
|
(5)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
118
|
128
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(2)
|
0
|
| Fixed maturity securities: | Non-U.S. corporate |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
749
|
675
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(6)
|
5
|
| Purchases |
4
|
12
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(10)
|
(8)
|
| Transfer into Level 3 |
0
|
40
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
737
|
724
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(9)
|
5
|
| Fixed maturity securities: | Non-U.S. corporate | Utilities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
237
|
282
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
3
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(10)
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
227
|
285
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(3)
|
3
|
| Fixed maturity securities: | Non-U.S. corporate | Energy |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
107
|
116
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
(1)
|
| Purchases |
2
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
108
|
115
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(1)
|
(1)
|
| Fixed maturity securities: | Non-U.S. corporate | Finance and insurance |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
22
|
21
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
22
|
21
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Fixed maturity securities: | Non-U.S. corporate | Consumer—non-cyclical |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
16
|
39
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
1
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
(8)
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
17
|
31
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Fixed maturity securities: | Non-U.S. corporate | Technology and communications |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
9
|
17
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
9
|
17
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Fixed maturity securities: | Non-U.S. corporate | Industrial |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
116
|
67
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(2)
|
2
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
40
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
114
|
109
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(2)
|
2
|
| Fixed maturity securities: | Non-U.S. corporate | Capital goods |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
64
|
47
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
63
|
47
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(1)
|
0
|
| Fixed maturity securities: | Non-U.S. corporate | Consumer—cyclical |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
24
|
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
|
| Purchases |
1
|
|
| Sales |
0
|
|
| Issuances |
0
|
|
| Settlements |
0
|
|
| Transfer into Level 3 |
0
|
|
| Transfer out of Level 3 |
0
|
|
| Ending balance |
25
|
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
|
| Fixed maturity securities: | Non-U.S. corporate | Transportation |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
79
|
35
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
78
|
35
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(1)
|
0
|
| Fixed maturity securities: | Non-U.S. corporate | Other |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
75
|
51
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
1
|
| Purchases |
0
|
12
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
74
|
64
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(1)
|
1
|
| Fixed maturity securities: | Residential mortgage-backed |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
3
|
2
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
(1)
|
0
|
| Ending balance |
2
|
2
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Fixed maturity securities: | Commercial mortgage-backed |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
19
|
11
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
1
|
0
|
| Purchases |
0
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
20
|
11
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
1
|
0
|
| Fixed maturity securities: | Other asset-backed |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
327
|
142
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
(1)
|
0
|
| Purchases |
29
|
48
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
(4)
|
(5)
|
| Transfer into Level 3 |
20
|
0
|
| Transfer out of Level 3 |
(10)
|
0
|
| Ending balance |
361
|
185
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
(1)
|
0
|
| Equity securities |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
41
|
44
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
0
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
7
|
0
|
| Sales |
0
|
(1)
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
48
|
43
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
0
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
0
|
| Limited partnerships |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
16
|
19
|
| Total realized and unrealized gains (losses), Included in net income |
1
|
(1)
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
0
|
| Purchases |
3
|
0
|
| Sales |
0
|
0
|
| Issuances |
0
|
0
|
| Settlements |
0
|
0
|
| Transfer into Level 3 |
0
|
0
|
| Transfer out of Level 3 |
0
|
0
|
| Ending balance |
20
|
18
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
1
|
(1)
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
0
|
$ 0
|
| Short-term investments | Other invested assets: |
|
|
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |
|
|
| Beginning balance |
23
|
|
| Total realized and unrealized gains (losses), Included in net income |
0
|
|
| Total realized and unrealized gains (losses), Included in OCI |
0
|
|
| Purchases |
0
|
|
| Sales |
0
|
|
| Issuances |
0
|
|
| Settlements |
0
|
|
| Transfer into Level 3 |
0
|
|
| Transfer out of Level 3 |
0
|
|
| Ending balance |
23
|
|
| Total gains (losses) included in net income attributable to assets still held, Included in net income |
0
|
|
| Total gains (losses) included in OCI attributable to assets still held, Included in OCI |
$ 0
|
|