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Managed Investment Entities - Progression of investment in CLO tranches (Details) - Variable interest entity, primary beneficiary - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Variable Interest Entity [Line Items] |  |  |
Investment in CLO tranches, beginning balance | $ 137 | $ 112 | $ 76
Face amount of managed investment entities liabilities purchased during the period | 62 | 32 | 66
Sales of managed investment entities liabilities | (63) | 0 | 0
Distributions from managed investment entities liabilities | (41) | (34) | (18)
Mark-to-market of ownership of managed investment entities liabilities | 29 | 27 | (11)
Change in accrued interest of ownership of managed investment entities liabilities | 1 | 0 | (1)
Investment in CLO tranches, ending balance | $ 125 | $ 137 | $ 112

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