Contingencies, Commitments and Guarantees - Other commitments (Details) - USD ($) $ in Billions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Other Commitments [Line Items] | ||
| Other commitments | $ 4.6 | |
| Minimum capital contributed (as a percent) | 250.00% | 250.00% |
| Promissory Notes | ||
| Other Commitments [Line Items] | ||
| Principal amount percentage | 100.00% | |
| Net present value of interest payments (as a percent) | 100.00% | |