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Separate Account Assets and Liabilities - Separate Account Assets (Details) - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023
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Variable Annuity and Insurance Guarantees |  |
Separate account assets | $ 79,098 | $ 77,457
Mutual funds |  |
Variable Annuity and Insurance Guarantees |  |
Separate account assets | 76,338 | 74,634
Property/real estate |  |
Variable Annuity and Insurance Guarantees |  |
Separate account assets | 1,726 | 1,784
Equity securities |  |
Variable Annuity and Insurance Guarantees |  |
Separate account assets | 558 | 553
Debt securities |  |
Variable Annuity and Insurance Guarantees |  |
Separate account assets | 223 | 285
Cash and cash equivalents |  |
Variable Annuity and Insurance Guarantees |  |
Separate account assets | 202 | 147
Other |  |
Variable Annuity and Insurance Guarantees |  |
Separate account assets | $ 51 | $ 54

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