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Fair Value of Financial Instruments - Fair Value Inputs Quantitative Information (Details) $ in Millions | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
Assets |  |
Fixed maturity available-for-sale securities, at fair value | $ 87,111 | $ 88,738
Market risk benefit assets | 4,860 | 3,894
Liabilities |  |
Market risk benefit liabilities | (1,046) | (1,716)
Corporate bonds |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 66,450 | 69,657
State and municipal bonds |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 2,371 | 2,790
Foreign government bonds |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 237 | 283
ABS |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 13,880 | 12,171
CMBS |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 1,665 | 1,424
Hybrid and redeemable preferred securities |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 254 | 247
Significant Unobservable Inputs (Level 3) |  |
Assets |  |
Equity securities | 5 | 5
Market risk benefit assets | 4,860 | 3,894
Embedded derivative asset | 1,115 | 940
Liabilities |  |
Embedded derivative liability | (12,402) | (9,013)
Market risk benefit liabilities | (1,046) | (1,716)
Significant Unobservable Inputs (Level 3) | Corporate bonds |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 187 | 186
Significant Unobservable Inputs (Level 3) | State and municipal bonds |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value |  | 5
Significant Unobservable Inputs (Level 3) | Foreign government bonds |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value |  | 12
Significant Unobservable Inputs (Level 3) | ABS |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 10 |
Significant Unobservable Inputs (Level 3) | CMBS |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 8 | 8
Significant Unobservable Inputs (Level 3) | Hybrid and redeemable preferred securities |  |
Assets |  |
Fixed maturity available-for-sale securities, at fair value | 19 | 7
Significant Unobservable Inputs (Level 3) | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit assets | 2 | 2
Significant Unobservable Inputs (Level 3) | Other liabilities – ceded MRBs |  |
Liabilities |  |
Market risk benefit liabilities | $ (381) | $ (239)
Significant Unobservable Inputs (Level 3) | Minimum | Liquidity/Duration Adjustment |  |
Assets |  |
Equity securities, measurement input | 0.045 | 0.045
Significant Unobservable Inputs (Level 3) | Minimum | Liquidity/Duration Adjustment | Corporate bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0 | (0.002)
Significant Unobservable Inputs (Level 3) | Minimum | Liquidity/Duration Adjustment | State and municipal bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input |  | 0.009
Significant Unobservable Inputs (Level 3) | Minimum | Liquidity/Duration Adjustment | Foreign government bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input |  | 0.018
Significant Unobservable Inputs (Level 3) | Minimum | Liquidity/Duration Adjustment | ABS |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.013 |
Significant Unobservable Inputs (Level 3) | Minimum | Liquidity/Duration Adjustment | CMBS |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.019 | 0.023
Significant Unobservable Inputs (Level 3) | Minimum | Liquidity/Duration Adjustment | Hybrid and redeemable preferred securities |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.014 | 0.014
Significant Unobservable Inputs (Level 3) | Minimum | Lapse |  |
Assets |  |
Embedded derivative asset, measurement input | 0 | 0
Liabilities |  |
Embedded derivative liability, measurement input | 0 | 0
Significant Unobservable Inputs (Level 3) | Minimum | Lapse | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.01 | 0.01
Significant Unobservable Inputs (Level 3) | Minimum | Lapse | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.01 | 0.01
Significant Unobservable Inputs (Level 3) | Minimum | Utilization of GLB Withdrawls | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.85 | 0.85
Significant Unobservable Inputs (Level 3) | Minimum | Utilization of GLB Withdrawls | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.85 | 0.85
Significant Unobservable Inputs (Level 3) | Minimum | Claims Utilization Factor | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.60 | 0.60
Significant Unobservable Inputs (Level 3) | Minimum | Claims Utilization Factor | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.60 | 0.60
Significant Unobservable Inputs (Level 3) | Minimum | Premiums Utilization Factor | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.80 | 0.80
Significant Unobservable Inputs (Level 3) | Minimum | Premiums Utilization Factor | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.80 | 0.80
Significant Unobservable Inputs (Level 3) | Minimum | Non-Performance Risk | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.0025 | 0.0051
Significant Unobservable Inputs (Level 3) | Minimum | Non-Performance Risk | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.0025 | 0.0051
Significant Unobservable Inputs (Level 3) | Minimum | Volatility | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.01 | 0.01
Significant Unobservable Inputs (Level 3) | Minimum | Volatility | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.01 | 0.01
Significant Unobservable Inputs (Level 3) | Maximum | Liquidity/Duration Adjustment |  |
Assets |  |
Equity securities, measurement input | 0.045 | 0.045
Significant Unobservable Inputs (Level 3) | Maximum | Liquidity/Duration Adjustment | Corporate bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.031 | 0.037
Significant Unobservable Inputs (Level 3) | Maximum | Liquidity/Duration Adjustment | State and municipal bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input |  | 0.022
Significant Unobservable Inputs (Level 3) | Maximum | Liquidity/Duration Adjustment | Foreign government bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input |  | 0.018
Significant Unobservable Inputs (Level 3) | Maximum | Liquidity/Duration Adjustment | ABS |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.013 |
Significant Unobservable Inputs (Level 3) | Maximum | Liquidity/Duration Adjustment | CMBS |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.019 | 0.023
Significant Unobservable Inputs (Level 3) | Maximum | Liquidity/Duration Adjustment | Hybrid and redeemable preferred securities |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.019 | 0.015
Significant Unobservable Inputs (Level 3) | Maximum | Lapse |  |
Assets |  |
Embedded derivative asset, measurement input | 0.09 | 0.09
Liabilities |  |
Embedded derivative liability, measurement input | 0.09 | 0.09
Significant Unobservable Inputs (Level 3) | Maximum | Lapse | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.30 | 0.30
Significant Unobservable Inputs (Level 3) | Maximum | Lapse | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.30 | 0.30
Significant Unobservable Inputs (Level 3) | Maximum | Utilization of GLB Withdrawls | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 1 | 1
Significant Unobservable Inputs (Level 3) | Maximum | Utilization of GLB Withdrawls | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 1 | 1
Significant Unobservable Inputs (Level 3) | Maximum | Claims Utilization Factor | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 1 | 1
Significant Unobservable Inputs (Level 3) | Maximum | Claims Utilization Factor | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 1 | 1
Significant Unobservable Inputs (Level 3) | Maximum | Premiums Utilization Factor | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 1.15 | 1.15
Significant Unobservable Inputs (Level 3) | Maximum | Premiums Utilization Factor | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 1.15 | 1.15
Significant Unobservable Inputs (Level 3) | Maximum | Non-Performance Risk | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.0200 | 0.0213
Significant Unobservable Inputs (Level 3) | Maximum | Non-Performance Risk | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.0200 | 0.0213
Significant Unobservable Inputs (Level 3) | Maximum | Volatility | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.29 | 0.29
Significant Unobservable Inputs (Level 3) | Maximum | Volatility | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.29 | 0.29
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Liquidity/Duration Adjustment |  |
Assets |  |
Equity securities, measurement input | 0.045 | 0.045
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Liquidity/Duration Adjustment | Corporate bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.017 | 0.021
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Liquidity/Duration Adjustment | State and municipal bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input |  | 0.021
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Liquidity/Duration Adjustment | Foreign government bonds |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input |  | 0.018
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Liquidity/Duration Adjustment | ABS |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.013 |
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Liquidity/Duration Adjustment | CMBS |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.019 | 0.023
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Liquidity/Duration Adjustment | Hybrid and redeemable preferred securities |  |
Assets |  |
Fixed maturity AFS and trading securities, measurement input | 0.018 | 0.015
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Utilization of GLB Withdrawls | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.92 | 0.94
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Utilization of GLB Withdrawls | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.92 | 0.94
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Non-Performance Risk | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.0158 | 0.0178
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Non-Performance Risk | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.0158 | 0.0178
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Volatility | Other assets – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.1450 | 0.1392
Significant Unobservable Inputs (Level 3) | Weighted Average Range | Volatility | Other liabilities – ceded MRBs |  |
Assets |  |
Market risk benefit, measurement input | 0.1450 | 0.1392

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