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Fair Value of Financial Instruments - Schedule of Carrying Amounts of Assets and Liabilities at Estimated Fair Value Measured on a Recurring Basis (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024 | Dec. 31, 2023
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | $ 52,047 |  | $ 52,047 |  |  | $ 48,218 |  |
Derivative investments and reinsurance related embedded derivative, included in other assets | 936 |  | 936 |  |  | 794 |  |
Market risk benefits asset | 213 |  | 213 |  |  | 189 |  |
Total financial assets at fair value | 1,486 |  | 1,486 |  |  | 1,433 |  |
Derivatives: |  |  |  |  |  |  |  |
Market risk benefits liability | 711 |  | 711 |  |  | 549 |  |
Decrease in fair value of derivative | 209 | $ (41) | 145 | $ 187 |  |  |  |
Liabilities, Total (Losses) Gains Included in AOCI | 0 | 0 | 0 | 0 |  |  |  |
Liabilities, Purchases | 328 | 333 | 584 | 669 |  |  |  |
Liabilities, Sales | 0 | 0 | 0 | 0 |  |  |  |
Liabilities, Settlements | (119) | (108) | (224) | (175) |  |  |  |
Liabilities, Net transfer In (Out) of Level 3 | 0 | 0 | 0 | 0 |  |  |  |
Contingent consideration |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value | 67 | 63 | 67 | 63 | $ 64 | 74 | $ 57 | $ 0
Decrease in fair value of derivative | 3 | 6 | 5 | 15 |  |  |  |
Liabilities, Total (Losses) Gains Included in AOCI | 0 | 0 | 0 | 0 |  |  |  |
Liabilities, Purchases | 0 | 0 | 0 | 48 |  |  |  |
Liabilities, Sales | 0 | 0 | 0 | 0 |  |  |  |
Liabilities, Settlements | 0 | 0 | (12) | 0 |  |  |  |
Liabilities, Net transfer In (Out) of Level 3 | 0 | 0 | 0 | 0 |  |  |  |
Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), OCI | 0 | 0 | 0 | 0 |  |  |  |
Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Cash and cash equivalents | 3,272 |  | 3,272 |  |  | 3,479 |  |
Derivative investments and reinsurance related embedded derivative, included in other assets | 0 |  | 0 |  |  | 0 |  |
Investment in unconsolidated affiliates | 0 |  | 0 |  |  | 0 |  |
Short term investments | 1,266 |  | 1,266 |  |  | 2,995 |  |
Loan receivable, included in Prepaid expenses and other assets | 0 |  | 0 |  |  | 0 |  |
Market risk benefits asset | 0 |  | 0 |  |  | 0 |  |
Total financial assets at fair value | 6,113 |  | 6,113 |  |  | 7,945 |  |
Derivatives: |  |  |  |  |  |  |  |
Contingent consideration obligation, included in Accounts payable and accrued liabilities | 0 |  | 0 |  |  | 0 |  |
Market risk benefits liability | 0 |  | 0 |  |  | 0 |  |
Total financial liabilities at fair value | 0 |  | 0 |  |  | 1 |  |
Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Cash and cash equivalents | 0 |  | 0 |  |  | 0 |  |
Derivative investments and reinsurance related embedded derivative, included in other assets | 936 |  | 936 |  |  | 791 |  |
Investment in unconsolidated affiliates | 0 |  | 0 |  |  | 0 |  |
Short term investments | 180 |  | 180 |  |  | 18 |  |
Loan receivable, included in Prepaid expenses and other assets | 0 |  | 0 |  |  | 0 |  |
Market risk benefits asset | 0 |  | 0 |  |  | 0 |  |
Total financial assets at fair value | 39,904 |  | 39,904 |  |  | 37,459 |  |
Derivatives: |  |  |  |  |  |  |  |
Contingent consideration obligation, included in Accounts payable and accrued liabilities | 0 |  | 0 |  |  | 0 |  |
Market risk benefits liability | 0 |  | 0 |  |  | 0 |  |
Total financial liabilities at fair value | (16) |  | (16) |  |  | (99) |  |
Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Cash and cash equivalents | 0 |  | 0 |  |  | 0 |  |
Derivative investments and reinsurance related embedded derivative, included in other assets | 0 |  | 0 |  |  | 3 |  |
Investment in unconsolidated affiliates | 272 |  | 272 |  |  | 272 |  |
Short term investments | 5 |  | 5 |  |  | 37 |  |
Loan receivable, included in Prepaid expenses and other assets | 18 |  | 18 |  |  | 11 |  |
Market risk benefits asset | 213 |  | 213 |  |  | 189 |  |
Total financial assets at fair value | 13,272 |  | 13,272 |  |  | 11,734 |  |
Derivatives: |  |  |  |  |  |  |  |
Contingent consideration obligation, included in Accounts payable and accrued liabilities | 67 |  | 67 |  |  | 74 |  |
Market risk benefits liability | 711 |  | 711 |  |  | 549 |  |
Total financial liabilities at fair value | 6,510 |  | 6,510 |  |  | 5,843 |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 13,272 | 11,068 | 13,272 | 11,068 | 12,518 | 11,734 | 10,476 | 9,677
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value | 6,510 | 5,398 | 6,510 | 5,398 | 6,016 | 5,843 | 5,180 | 4,661
NAV |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Total financial assets at fair value | 22 |  | 22 |  |  | 57 |  |
Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Cash and cash equivalents | 3,272 |  | 3,272 |  |  | 3,479 |  |
Derivative investments and reinsurance related embedded derivative, included in other assets | 936 |  | 936 |  |  | 794 |  |
Investment in unconsolidated affiliates | 272 |  | 272 |  |  | 272 |  |
Short term investments | 1,451 |  | 1,451 |  |  | 3,050 |  |
Loan receivable, included in Prepaid expenses and other assets | 18 |  | 18 |  |  | 11 |  |
Market risk benefits asset | 213 |  | 213 |  |  | 189 |  |
Total financial assets at fair value | 59,311 |  | 59,311 |  |  | 57,195 |  |
Derivatives: |  |  |  |  |  |  |  |
Contingent consideration obligation, included in Accounts payable and accrued liabilities | 67 |  | 67 |  |  | 74 |  |
Market risk benefits liability | 711 |  | 711 |  |  | 549 |  |
Total financial liabilities at fair value | 6,494 |  | 6,494 |  |  | 5,745 |  |
Indexed annuities/indexed universal life insurance ("IUL") embedded derivatives, included in Contractholder funds | Level 1 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability | 0 |  | 0 |  |  | 0 |  |
Indexed annuities/indexed universal life insurance ("IUL") embedded derivatives, included in Contractholder funds | Level 2 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability | 0 |  | 0 |  |  | 0 |  |
Indexed annuities/indexed universal life insurance ("IUL") embedded derivatives, included in Contractholder funds | Level 3 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability | 5,727 |  | 5,727 |  |  | 5,220 |  |
Indexed annuities/indexed universal life insurance ("IUL") embedded derivatives, included in Contractholder funds | Fair Value |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability | 5,727 |  | 5,727 |  |  | 5,220 |  |
Foreign currency swaps and other derivative instruments, included in Accounts payable and accrued liabilities | Level 1 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability | 0 |  | 0 |  |  |  |  |
Foreign currency swaps and other derivative instruments, included in Accounts payable and accrued liabilities | Level 2 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability | 1 |  | 1 |  |  |  |  |
Foreign currency swaps and other derivative instruments, included in Accounts payable and accrued liabilities | Level 3 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability | 5 |  | 5 |  |  |  |  |
Foreign currency swaps and other derivative instruments, included in Accounts payable and accrued liabilities | Fair Value |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability | 6 |  | 6 |  |  |  |  |
Interest rate swaps, included in Accounts payable and accrued liabilities | Level 1 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability |  |  |  |  |  | 0 |  |
Interest rate swaps, included in Accounts payable and accrued liabilities | Level 2 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability |  |  |  |  |  | 10 |  |
Interest rate swaps, included in Accounts payable and accrued liabilities | Level 3 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability |  |  |  |  |  | 0 |  |
Interest rate swaps, included in Accounts payable and accrued liabilities | Fair Value |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability |  |  |  |  |  | 10 |  |
Equity options | Level 1 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability |  |  |  |  |  | 1 |  |
Equity options | Level 2 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability |  |  |  |  |  | 0 |  |
Equity options | Level 3 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability |  |  |  |  |  | 0 |  |
Equity options | Fair Value |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Derivative liability |  |  |  |  |  | 1 |  |
Reinsurance related embedded derivatives | Level 1 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Reinsurance related embedded derivatives, included in Funds withheld for reinsurance liabilities | 0 |  | 0 |  |  | 0 |  |
Reinsurance related embedded derivatives | Level 2 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Reinsurance related embedded derivatives, included in Funds withheld for reinsurance liabilities | (17) |  | (17) |  |  | (109) |  |
Reinsurance related embedded derivatives | Level 3 |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Reinsurance related embedded derivatives, included in Funds withheld for reinsurance liabilities | 0 |  | 0 |  |  | 0 |  |
Reinsurance related embedded derivatives | Fair Value |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Reinsurance related embedded derivatives, included in Funds withheld for reinsurance liabilities | (17) |  | (17) |  |  | (109) |  |
Asset-backed securities ("ABS") |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 18,345 |  | 18,345 |  |  | 15,656 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 9,361 | 8,042 | 9,361 | 8,042 | 8,848 | 8,143 | 7,736 | 7,122
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | (4) | 27 | (3) | 15 |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | 27 | 6 | 30 | 110 |  |  |  |
Assets, Purchases | 694 | 704 | 1,723 | 1,466 |  |  |  |
Assets, Sales | (55) | (60) | (198) | (79) |  |  |  |
Assets, Settlements | (214) | (344) | (399) | (546) |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 65 | (27) | 65 | (46) |  |  |  |
Change in Unrealized Included in OCI | 27 | 3 | 29 | 107 |  |  |  |
Asset-backed securities ("ABS") | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 0 |  | 0 |  |  | 0 |  |
Asset-backed securities ("ABS") | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 8,984 |  | 8,984 |  |  | 7,513 |  |
Asset-backed securities ("ABS") | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 9,361 |  | 9,361 |  |  | 8,143 |  |
Asset-backed securities ("ABS") | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 18,345 |  | 18,345 |  |  | 15,656 |  |
Commercial mortgage-backed securities |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 5,390 |  | 5,390 |  |  | 5,182 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 3 | 15 | 3 | 15 | 0 | 0 | 12 | 18
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | 0 | 0 | 0 |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | 0 | 0 | 0 | 0 |  |  |  |
Assets, Purchases | 3 | 57 | 3 | 58 |  |  |  |
Assets, Sales | 0 | 0 | 0 | 0 |  |  |  |
Assets, Settlements | 0 | 0 | 0 | 0 |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 0 | (54) | 0 | (61) |  |  |  |
Change in Unrealized Included in OCI | 0 | 0 | 0 | 0 |  |  |  |
Commercial mortgage-backed securities | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 0 |  | 0 |  |  | 0 |  |
Commercial mortgage-backed securities | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 5,387 |  | 5,387 |  |  | 5,182 |  |
Commercial mortgage-backed securities | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 3 |  | 3 |  |  | 0 |  |
Commercial mortgage-backed securities | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 5,390 |  | 5,390 |  |  | 5,182 |  |
Corporates |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 22,339 |  | 22,339 |  |  | 21,696 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 3,165 | 2,355 | 3,165 | 2,355 | 3,006 | 2,957 | 2,184 | 1,979
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | (3) | 0 | (16) | 0 |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | 6 | 2 | 41 | 14 |  |  |  |
Assets, Purchases | 367 | 303 | 719 | 520 |  |  |  |
Assets, Sales | (14) | (93) | (328) | (96) |  |  |  |
Assets, Settlements | (194) | (20) | (205) | (42) |  |  |  |
Assets, Net transfer In (Out) of Level 3 | (3) | (21) | (3) | (20) |  |  |  |
Change in Unrealized Included in OCI | 7 | 0 | 40 | 13 |  |  |  |
Corporates | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 41 |  | 41 |  |  | 41 |  |
Corporates | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 19,133 |  | 19,133 |  |  | 18,698 |  |
Corporates | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 3,165 |  | 3,165 |  |  | 2,957 |  |
Corporates | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 22,339 |  | 22,339 |  |  | 21,696 |  |
Hybrids |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 566 |  | 566 |  |  | 581 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 5 |  | 5 |  | 6 | 0 |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 |  | 0 |  |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | (1) |  | (1) |  |  |  |  |
Assets, Purchases | 0 |  | 6 |  |  |  |  |
Assets, Sales | 0 |  | 0 |  |  |  |  |
Assets, Settlements | 0 |  | 0 |  |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 0 |  | 0 |  |  |  |  |
Change in Unrealized Included in OCI | 0 |  | 0 |  |  |  |  |
Hybrids | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 36 |  | 36 |  |  | 35 |  |
Hybrids | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 525 |  | 525 |  |  | 546 |  |
Hybrids | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 5 |  | 5 |  |  | 0 |  |
Hybrids | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 566 |  | 566 |  |  | 581 |  |
Municipals |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 1,349 |  | 1,349 |  |  | 1,386 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 3 | 0 | 3 | 0 | 4 | 0 | 18 | 49
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | 0 | 0 | 0 |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | 0 | 0 | 0 | 1 |  |  |  |
Assets, Purchases | 0 | 0 | 4 | 0 |  |  |  |
Assets, Sales | 0 | (18) | 0 | (50) |  |  |  |
Assets, Settlements | (1) | 0 | (1) | 0 |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 0 | 0 | 0 | 0 |  |  |  |
Change in Unrealized Included in OCI | 0 | 0 | 0 | 1 |  |  |  |
Municipals | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 0 |  | 0 |  |  | 0 |  |
Municipals | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 1,346 |  | 1,346 |  |  | 1,386 |  |
Municipals | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 3 |  | 3 |  |  | 0 |  |
Municipals | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 1,349 |  | 1,349 |  |  | 1,386 |  |
Residential mortgage-backed securities |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 2,961 |  | 2,961 |  |  | 2,796 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 5 | 3 | 5 | 3 | 3 | 3 | 4 | 3
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | 0 | 0 | 0 |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | 0 | 0 | 0 | 0 |  |  |  |
Assets, Purchases | 2 | 0 | 2 | 1 |  |  |  |
Assets, Sales | 0 | 0 | 0 | 0 |  |  |  |
Assets, Settlements | 0 | 0 | 0 | 0 |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 0 | (1) | 0 | (1) |  |  |  |
Change in Unrealized Included in OCI | 0 | 0 | 0 | 0 |  |  |  |
Residential mortgage-backed securities | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 0 |  | 0 |  |  | 0 |  |
Residential mortgage-backed securities | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 2,956 |  | 2,956 |  |  | 2,793 |  |
Residential mortgage-backed securities | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 5 |  | 5 |  |  | 3 |  |
Residential mortgage-backed securities | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 2,961 |  | 2,961 |  |  | 2,796 |  |
U.S. Government |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 773 |  | 773 |  |  | 637 |  |
U.S. Government | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 767 |  | 767 |  |  | 631 |  |
U.S. Government | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 6 |  | 6 |  |  | 6 |  |
U.S. Government | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 0 |  | 0 |  |  | 0 |  |
U.S. Government | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 773 |  | 773 |  |  | 637 |  |
Foreign Governments |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 324 |  | 324 |  |  | 284 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 23 | 5 | 23 | 5 | 23 | 4 | 5 | 16
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | 0 | 0 | 0 |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | 0 | 0 | 0 | 0 |  |  |  |
Assets, Purchases | 0 | 0 | 19 | 0 |  |  |  |
Assets, Sales | 0 | 0 | 0 | 0 |  |  |  |
Assets, Settlements | 0 | 0 | 0 | (11) |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 0 | 0 | 0 | 0 |  |  |  |
Change in Unrealized Included in OCI | 0 | 0 | 0 | 0 |  |  |  |
Foreign Governments | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 102 |  | 102 |  |  | 0 |  |
Foreign Governments | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 199 |  | 199 |  |  | 280 |  |
Foreign Governments | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 23 |  | 23 |  |  | 4 |  |
Foreign Governments | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Fixed maturity securities available for sale | 324 |  | 324 |  |  | 284 |  |
Preferred securities |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 436 |  | 436 |  |  | 443 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8
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Assets, Total (Losses) Gains Included in AOCI | 0 | 0 | 1 | 0 |  |  |  |
Assets, Purchases | 0 | 0 | 0 | 0 |  |  |  |
Assets, Sales | 0 | 0 | 0 | 0 |  |  |  |
Assets, Settlements | 0 | 0 | 0 | 0 |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 0 | 0 | 0 | 0 |  |  |  |
Change in Unrealized Included in OCI | 0 | 0 | 0 | 0 |  |  |  |
Preferred securities | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 176 |  | 176 |  |  | 189 |  |
Preferred securities | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 252 |  | 252 |  |  | 246 |  |
Preferred securities | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 8 |  | 8 |  |  | 8 |  |
Preferred securities | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 436 |  | 436 |  |  | 443 |  |
Equity securities | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 453 |  | 453 |  |  | 575 |  |
Equity securities | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 0 |  | 0 |  |  | 0 |  |
Equity securities | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 15 |  | 15 |  |  | 10 |  |
Equity securities | NAV |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 22 |  | 22 |  |  | 57 |  |
Equity securities | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 490 |  | 490 |  |  | 642 |  |
Other long-term investments | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Other long-term investments | 0 |  | 0 |  |  | 0 |  |
Other long-term investments | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Other long-term investments | 0 |  | 0 |  |  | 0 |  |
Other long-term investments | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Other long-term investments | 36 |  | 36 |  |  | 32 |  |
Other long-term investments | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Other long-term investments | 36 |  | 36 |  |  | 32 |  |
Other assets |  |  |  |  |  |  |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 140 | 50 | 140 | 50 | 67 | 65 | 0 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 2 | 0 | 1 | 0 |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | 0 | 0 | 0 | 0 |  |  |  |
Assets, Purchases | 71 | 50 | 74 | 50 |  |  |  |
Assets, Sales | 0 | 0 | 0 | 0 |  |  |  |
Assets, Settlements | 0 | 0 | 0 | 0 |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 0 | 0 | 0 | 0 |  |  |  |
Change in Unrealized Included in OCI | 0 | 0 | 0 | 0 |  |  |  |
Other assets | Level 1 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Other assets | 0 |  | 0 |  |  | 0 |  |
Other assets | Level 2 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Other assets | 0 |  | 0 |  |  | 0 |  |
Other assets | Level 3 |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Other assets | 140 |  | 140 |  |  | 65 |  |
Other assets | Fair Value |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Other assets | 140 |  | 140 |  |  | 65 |  |
Equity securities |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |
Equity and preferred securities | 490 |  | 490 |  |  | 642 |  |
Derivatives: |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value | 15 | 13 | 15 | 13 | $ 10 | $ 10 | $ 14 | $ 15
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings | 0 | (1) | 0 | (2) |  |  |  |
Assets, Total (Losses) Gains Included in AOCI | 0 | 0 | 0 | 0 |  |  |  |
Assets, Purchases | 5 | 0 | 5 | 0 |  |  |  |
Assets, Sales | 0 | 0 | 0 | 0 |  |  |  |
Assets, Settlements | 0 | 0 | 0 | 0 |  |  |  |
Assets, Net transfer In (Out) of Level 3 | 0 | 0 | 0 | 0 |  |  |  |
Change in Unrealized Included in OCI | $ 0 | $ 0 | $ 0 | $ 0 |  |  |  |

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