Variable Interest Entities - Securitization Activity (Details) - Nonconsolidated entities - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Residential mortgage | ||||
| Securitization activity | ||||
| Principal securitized | $ 6,430 | $ 4,471 | $ 10,954 | $ 9,393 |
| All cash flows during the period: | ||||
| Proceeds received from loan sales as financial instruments | 6,539 | 4,310 | 11,204 | 9,141 |
| Servicing fees collected | 9 | 6 | 17 | 12 |
| Cash flows received on interests | 184 | 92 | 304 | 162 |
| Commercial and other | ||||
| Securitization activity | ||||
| Principal securitized | 2,006 | 4,886 | 4,840 | 7,244 |
| All cash flows during the period: | ||||
| Proceeds received from loan sales as financial instruments | 2,014 | 4,784 | 4,863 | 7,108 |
| Servicing fees collected | 10 | 8 | 21 | 11 |
| Cash flows received on interests | $ 147 | $ 165 | $ 426 | $ 295 |