Fair Value of Financial Instruments (Fair Value Inputs Quantitative Information) (Details) $ in Millions | Sep. 30, 2023 USD ($) | Dec. 31, 2022 USD ($) |
Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Assets [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 85 | |
Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Assets [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 100 | |
Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Weighted Average [Member] | Other Assets [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | | 1.73 |
Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Minimum [Member] | Other Liabilities [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 85 | |
Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Maximum [Member] | Other Liabilities [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 100 | |
Significant Unobservable Inputs (Level 3) [Member] | LPR Ceded Derivative [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | $ 184 | |
Significant Unobservable Inputs (Level 3) [Member] | LPR Ceded Derivative [Member] | Minimum [Member] | Other Assets [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | LPR Ceded Derivative [Member] | Minimum [Member] | Other Assets [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 0.74 | 0.35 |
Significant Unobservable Inputs (Level 3) [Member] | LPR Ceded Derivative [Member] | Maximum [Member] | Other Assets [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 1.55 | 1.55 |
Significant Unobservable Inputs (Level 3) [Member] | LPR Ceded Derivative [Member] | Maximum [Member] | Other Assets [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 2.56 | 2.41 |
Significant Unobservable Inputs (Level 3) [Member] | LPR Ceded Derivative [Member] | Weighted Average [Member] | Other Assets [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 1.94 | 1.75 |
Significant Unobservable Inputs (Level 3) [Member] | Ceded MRBs [Member] | Weighted Average [Member] | Other Liabilities [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 94 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | MRBs Assets [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | $ 4,108 | $ 2,807 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Corporate Bonds [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | 186 | 201 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | State And Municipal Bonds [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | 33 | 35 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | ABS [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | 13 | 15 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Hybrid And Redeemable Preferred Securities [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | $ 7 | $ 3 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Minimum [Member] | Corporate Bonds [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | (0.1) | (0.2) |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Minimum [Member] | State And Municipal Bonds [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 0.8 | 1.2 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Minimum [Member] | ABS [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 1.7 | 1.4 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Minimum [Member] | Hybrid And Redeemable Preferred Securities [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 1.3 | 1.5 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Maximum [Member] | Corporate Bonds [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 3.7 | 4.2 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Maximum [Member] | State And Municipal Bonds [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 1.9 | 2.4 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Maximum [Member] | ABS [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 1.7 | 1.4 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Maximum [Member] | Hybrid And Redeemable Preferred Securities [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 1.5 | 1.5 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Weighted Average [Member] | Corporate Bonds [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 2 | 2.1 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Weighted Average [Member] | State And Municipal Bonds [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 1.8 | 2.3 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Weighted Average [Member] | ABS [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 1.7 | 1.4 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Fixed Maturity AFS Securities [Member] | Weighted Average [Member] | Hybrid And Redeemable Preferred Securities [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Fixed maturity AFS and trading securities, measurement input | 1.4 | 1.5 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Equity Securities [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | $ 4 | $ 4 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Equity Securities [Member] | Minimum [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Equity securities, measurement input | 4.5 | 4.5 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Equity Securities [Member] | Maximum [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Equity securities, measurement input | 4.5 | 4.5 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Equity Securities [Member] | Weighted Average [Member] | Liquidity/Duration Adjustment [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Equity securities, measurement input | 4.5 | 4.5 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Other Assets [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | $ 273 | $ 540 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Other Assets [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 30 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Assets [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 1 | 1 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Assets [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | | 85 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Assets [Member] | Claims Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 60 | 60 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Assets [Member] | Premiums Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 80 | 80 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Assets [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 0.74 | 0.35 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Assets [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 1 | 1 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Assets [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | | 30 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Assets [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | | 100 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Assets [Member] | Claims Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 100 | 100 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Assets [Member] | Premiums Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 115 | 115 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Assets [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 2.56 | 2.41 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Assets [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 29 | 28 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Weighted Average [Member] | Other Assets [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 94 | 94 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Weighted Average [Member] | Other Assets [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 2.15 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Weighted Average [Member] | Other Assets [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 13.65 | 14.47 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | MRBs Liabilities [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Liabilities measured at fair value | $ (1,385) | $ (2,078) |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Indexed Annuity Ceded Embedded Derivatives [Member] | Other Assets [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | $ 586 | $ 525 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Indexed Annuity Ceded Embedded Derivatives [Member] | Minimum [Member] | Other Assets [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 0 | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Indexed Annuity Ceded Embedded Derivatives [Member] | Maximum [Member] | Other Assets [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative assets, measurement input | 9 | 9 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | LPR Ceded Derivative [Member] | Other Assets [Member] | | |
Assets Fair Value Disclosure [Abstract] | | |
Assets Fair Value Disclosure | | $ 212 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Other Liabilities [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Liabilities measured at fair value | $ (1,736) | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Minimum [Member] | Other Liabilities [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 1 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Minimum [Member] | Other Liabilities [Member] | Claims Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 60 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Minimum [Member] | Other Liabilities [Member] | Premiums Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 80 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Minimum [Member] | Other Liabilities [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 0.74 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Minimum [Member] | Other Liabilities [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 1 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Maximum [Member] | Other Liabilities [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 30 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Maximum [Member] | Other Liabilities [Member] | Claims Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 100 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Maximum [Member] | Other Liabilities [Member] | Premiums Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 115 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Maximum [Member] | Other Liabilities [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 2.56 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Maximum [Member] | Other Liabilities [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 29 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Weighted Average [Member] | Other Liabilities [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 94 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Weighted Average [Member] | Other Liabilities [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 2.15 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | GLB Direct Embedded Derivatives [Member] | Weighted Average [Member] | Other Liabilities [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 13.65 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Policyholder Account Balances [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Liabilities measured at fair value | | $ (4,845) |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Policyholder Account Balances [Member] | Minimum [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 0 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Policyholder Account Balances [Member] | Maximum [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 9 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Other Liabilities [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Liabilities measured at fair value | | $ (246) |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Liabilities [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 1 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Liabilities [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 85 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Liabilities [Member] | Claims Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 60 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Liabilities [Member] | Premiums Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 80 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Liabilities [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 0.35 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Minimum [Member] | Other Liabilities [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 1 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Liabilities [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 30 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Liabilities [Member] | Utilization Of Guaranteed Withdrawals [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 100 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Liabilities [Member] | Claims Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 100 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Liabilities [Member] | Premiums Utilization Factor [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 115 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Liabilities [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 2.41 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Maximum [Member] | Other Liabilities [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 28 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Weighted Average [Member] | Other Liabilities [Member] | NPR [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 1.73 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Ceded MRBs [Member] | Weighted Average [Member] | Other Liabilities [Member] | Volatility [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | | 14.47 |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Future Contract Benefits - Indexed Annuity Embedded Derivatives [Member] | Future Contract Benefits [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Liabilities measured at fair value | $ (7,163) | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Future Contract Benefits - Indexed Annuity Embedded Derivatives [Member] | Minimum [Member] | Future Contract Benefits [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 0 | |
Significant Unobservable Inputs (Level 3) [Member] | Discounted Cash Flow Valuation Technique [Member] | Future Contract Benefits - Indexed Annuity Embedded Derivatives [Member] | Maximum [Member] | Future Contract Benefits [Member] | Long-term Lapse Rate [Member] | | |
Liabilities Fair Value Disclosure [Abstract] | | |
Derivative liability, measurement input | 9 | |