Finance Receivables and Loans, Net - Schedule of Sales of Financing Receivables and Loans (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total sales and transfers | $ 7 | $ 2,321 |
| Consumer | Other | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total sales and transfers | 0 | 2,248 |
| Commercial | ||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||
| Total sales and transfers | $ 7 | $ 73 |