Investments - Schedule of Realized and Net Change in Unrealized Gains (Losses) Reported in Net Gains (Losses) From Investment Activities (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Gain (Loss) on Securities [Line Items] | |||
| Realized gains (losses) on sales of investments, net | $ 1,544 | $ 2,045 | $ 1,428 |
| Asset Management | |||
| Gain (Loss) on Securities [Line Items] | |||
| Net change in unrealized gains (losses) due to changes in fair value | (362) | 46 | 37 |
| Consolidated Entity, Excluding VIE | Asset Management | |||
| Gain (Loss) on Securities [Line Items] | |||
| Realized gains (losses) on sales of investments, net | 15 | (1) | (9) |
| Net change in unrealized gains (losses) due to changes in fair value | (266) | 59 | 16 |
| Net gains (losses) from investment activities | $ (251) | $ 58 | $ 7 |