Finance Receivables, Net- Finance Receivable Sale Activity (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Financing Receivable, after Allowance for Credit Loss [Abstract] | ||||
| Finance receivable sales - net proceeds | $ 80 | $ 36 | $ 122 | $ 111 |
| Gain on sale/Commissions | 0 | 4 | 4 | 9 |
| Servicing revenue | $ 2 | $ 1 | $ 4 | $ 3 |