Principles of Consolidation - Narrative (Details) $ in Millions |
3 Months Ended | 6 Months Ended |
|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2026
USD ($)
securitization
|
|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Securitization entity | securitization | 4 | |
| Variable Interest Entity [Line Items] | ||
| Unpaid principal balance | $ 920 | $ 1,310 |
| Interest-Only-Strip | Level 3 | ||
| Variable Interest Entity [Line Items] | ||
| Fair value | 10 | 10 |
| Interest-Only-Strip | VIEs | Level 3 | ||
| Variable Interest Entity [Line Items] | ||
| Fair value | $ 1 | 1 |
| Commercial Loan | ||
| Variable Interest Entity [Line Items] | ||
| Unpaid principal balance | $ 268 |