Commitments - Extensions of Credit (Details) - USD ($) $ in Billions |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Extended lines of credit | ||
| Other Commitments [Line Items] | ||
| Unused amounts in lines of credit to third-party entities and commitments for future financing to clients | $ 2.0 | $ 1.6 |
| Financing for client purchase agreements | ||
| Other Commitments [Line Items] | ||
| Unused amounts in lines of credit to third-party entities and commitments for future financing to clients | $ 2.1 | $ 2.2 |