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v3.26.1

Fair Value Measurement - Financial Instruments Carried at Fair Value (Details) - USD ($) $ in Millions | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Assets: |  |
Fixed-maturity securities, available for sale | $ 6,875 | $ 6,369
Fixed-maturity securities, trading | 127 | 124
Short-term investments, at fair value | 768 | 903
Other invested assets fair value | 3 | 3
Funds withheld, at fair value | 296 | 0
Total assets carried at fair value | 8,416 | 7,912
FG VIEs’ assets, measurement input |  | 167
Other assets | 180 | 174
Liabilities: |  |
Other liabilities. fair value disclosure | 26 | 21
Total liabilities carried at fair value | 178 | 218
Variable Interest Entity, Primary Beneficiary |  |
Assets: |  |
Total assets carried at fair value | 167 | 172
Liabilities: |  |
Total liabilities carried at fair value | 152 | 197
Obligations of state and political subdivisions |  |
Assets: |  |
Fixed-maturity securities, available for sale | 1,744 | 1,769
U.S. government and agencies |  |
Assets: |  |
Fixed-maturity securities, available for sale | 52 | 52
Corporate securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 3,350 | 2,952
RMBS |  |
Assets: |  |
Fixed-maturity securities, available for sale | 624 | 615
CMBS |  |
Assets: |  |
Fixed-maturity securities, available for sale | 272 | 198
Asset-backed securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 615 | 665
Non-U.S. government securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 218 | 118
Level 1 |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Fixed-maturity securities, trading | 0 | 0
Short-term investments, at fair value | 767 | 898
Other invested assets fair value | 0 | 0
Funds withheld, at fair value | 0 |
Total assets carried at fair value | 858 | 994
FG VIEs’ assets, measurement input |  | 0
Other assets | 81 | 81
Liabilities: |  |
Other liabilities. fair value disclosure | 0 | 0
Total liabilities carried at fair value | 0 | 0
Level 1 | Variable Interest Entity, Primary Beneficiary |  |
Assets: |  |
Total assets carried at fair value | 10 | 15
Liabilities: |  |
Total liabilities carried at fair value | 0 | 0
Level 1 | Obligations of state and political subdivisions |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 1 | U.S. government and agencies |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 1 | Corporate securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 1 | RMBS |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 1 | CMBS |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 1 | Asset-backed securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 1 | Non-U.S. government securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 2 |  |
Assets: |  |
Fixed-maturity securities, available for sale | 6,134 | 5,536
Fixed-maturity securities, trading | 119 | 120
Short-term investments, at fair value | 1 | 5
Other invested assets fair value | 0 | 0
Funds withheld, at fair value | 0 |
Total assets carried at fair value | 6,331 | 5,733
FG VIEs’ assets, measurement input |  | 0
Other assets | 66 | 65
Liabilities: |  |
Other liabilities. fair value disclosure | 5 | 0
Total liabilities carried at fair value | 5 | 0
Level 2 | Variable Interest Entity, Primary Beneficiary |  |
Assets: |  |
Total assets carried at fair value | 11 | 7
Liabilities: |  |
Total liabilities carried at fair value | 0 | 0
Level 2 | Obligations of state and political subdivisions |  |
Assets: |  |
Fixed-maturity securities, available for sale | 1,734 | 1,759
Level 2 | U.S. government and agencies |  |
Assets: |  |
Fixed-maturity securities, available for sale | 52 | 52
Level 2 | Corporate securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 3,188 | 2,784
Level 2 | RMBS |  |
Assets: |  |
Fixed-maturity securities, available for sale | 484 | 471
Level 2 | CMBS |  |
Assets: |  |
Fixed-maturity securities, available for sale | 272 | 198
Level 2 | Asset-backed securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 186 | 154
Level 2 | Non-U.S. government securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 218 | 118
Level 3 |  |
Assets: |  |
Fixed-maturity securities, available for sale | 741 | 833
Fixed-maturity securities, trading | 8 | 4
Short-term investments, at fair value | 0 | 0
Other invested assets fair value | 3 | 3
Funds withheld, at fair value | 296 |
Total assets carried at fair value | 1,227 | 1,185
FG VIEs’ assets, measurement input |  | 167
Other assets | 33 | 28
Liabilities: |  |
Other liabilities. fair value disclosure | 21 | 21
Total liabilities carried at fair value | 173 | 218
Level 3 | Variable Interest Entity, Primary Beneficiary |  |
Assets: |  |
Total assets carried at fair value | 146 | 150
Liabilities: |  |
Total liabilities carried at fair value | 152 | 197
Level 3 | Obligations of state and political subdivisions |  |
Assets: |  |
Fixed-maturity securities, available for sale | 10 | 10
Level 3 | U.S. government and agencies |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 3 | Corporate securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 162 | 168
Level 3 | RMBS |  |
Assets: |  |
Fixed-maturity securities, available for sale | 140 | 144
Level 3 | CMBS |  |
Assets: |  |
Fixed-maturity securities, available for sale | 0 | 0
Level 3 | Asset-backed securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | 429 | 511
Level 3 | Non-U.S. government securities |  |
Assets: |  |
Fixed-maturity securities, available for sale | $ 0 | $ 0

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