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v3.23.3

Business and Basis of Presentation - Gain on Equity Method Investment (Details) $ in Millions |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jul. 01, 2023 USD ($) rISK | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method investments, fair value | $ 444 |  |  |  |  |
Gain on sale of asset management subsidiaries | $ 255 | $ 255 | $ 0 | $ 255 | $ 0 |
Goodwill and other intangible assets |  | $ 6 |  | $ 6 |  | $ 163
Consolidated Investment Vehicles |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Number of remaining CIVs | rISK | 3 |  |  |  |  |
Sound Point Agreement |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Goodwill and other intangible assets | $ 155 |  |  |  |  |
Sound Point Capital Management, LP [Member] |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method investments, fair value | 419 |  |  |  |  |
Gain on sale of asset management subsidiaries | 248 |  |  |  |  |
Equity in earnings (losses) of investees (4) |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method investments, fair value | 25 |  |  |  |  |
Assured IM |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Equity method investments | 189 |  |  |  |  |
Assured Healthcare Partners LLC |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Gain on sale of asset management subsidiaries | $ 7 |  |  |  |  |

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