Investments - Schedule of Performance Allocations and Performance Allocations (Details) - USD ($) $ in Millions |
Sep. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Gain (Loss) on Securities [Line Items] | ||
| Total performance allocations | $ 3,595 | $ 3,274 |
| Performance allocations | Asset Management | ||
| Gain (Loss) on Securities [Line Items] | ||
| Total performance allocations | 3,249 | 3,262 |
| Performance allocations – investments of consolidated VIEs | ||
| Gain (Loss) on Securities [Line Items] | ||
| Total performance allocations | 346 | 12 |
| Performance allocations – investments of consolidated VIEs | Asset Management | ||
| Gain (Loss) on Securities [Line Items] | ||
| Total performance allocations | $ 346 | $ 12 |