Investments - Schedule of Realized and Net Change in Unrealized Gains (Losses) Reported in Net Gains (Losses) From Investment Activities (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Gain (Loss) on Securities [Line Items] | ||||
| Realized gains (losses) on sales of investments, net | $ 2,989 | $ (5) | $ 911 | $ (833) |
| Asset Management | ||||
| Gain (Loss) on Securities [Line Items] | ||||
| Net change in unrealized gains (losses) due to changes in fair value | 28 | (293) | (29) | (354) |
| Consolidated Entity, Excluding VIE | Asset Management | ||||
| Gain (Loss) on Securities [Line Items] | ||||
| Realized gains (losses) on sales of investments, net | 16 | 3 | (55) | (6) |
| Net change in unrealized gains (losses) due to changes in fair value | 47 | (271) | 6 | (280) |
| Net gains (losses) from investment activities | $ 63 | $ (268) | $ (49) | $ (286) |