Investments (excluding Consolidated Investment Entities) - Proceeds and Gross Gains/(Losses) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Investments, Debt and Equity Securities [Abstract] | ||||
| Proceeds on sales | $ 969 | $ 617 | $ 2,379 | $ 1,446 |
| Gross gains | 10 | 8 | 27 | 19 |
| Gross losses | $ 9 | $ 9 | $ 44 | $ 36 |