Finance Receivables - Schedule of Changes in the Allowance for Finance Credit Losses on Finance Receivables (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
|
| Financing Receivable, Allowance for Credit Loss | |||||
| Balance, beginning of period | $ 38,160 | $ 399,293 | $ 2,235 | $ 401,183 | $ 401,183 |
| Provision for credit losses | 20,324 | (301,499) | 51,120 | (198,427) | |
| Charge-offs | (9,946) | (49,256) | (22,531) | (188,737) | |
| Recoveries | 5,350 | 14,108 | 23,064 | 48,627 | |
| Sale of Residual Interest in Securitizations | (75,547) | (75,547) | |||
| Balance, end of period, net | (12,901) | (12,901) | |||
| Balance, end of period | 53,888 | 53,888 | 2,235 | ||
| Retail | |||||
| Financing Receivable, Allowance for Credit Loss | |||||
| Balance, beginning of period, net | (22,342) | ||||
| Balance, beginning of period | 17,835 | 374,828 | 378,373 | 378,373 | |
| Provision for credit losses | 20,609 | (307,162) | 53,597 | (206,386) | |
| Charge-offs | (10,095) | (44,555) | (20,495) | (183,395) | (184,655) |
| Recoveries | 5,350 | 14,108 | 22,939 | 48,627 | |
| Sale of Residual Interest in Securitizations | (75,547) | (75,547) | |||
| Balance, end of period, net | (38,328) | (38,328) | (22,342) | ||
| Balance, end of period | 33,699 | 33,699 | |||
| Wholesale | |||||
| Financing Receivable, Allowance for Credit Loss | |||||
| Balance, beginning of period | 20,325 | 24,465 | 24,577 | 22,810 | 22,810 |
| Provision for credit losses | (285) | 5,663 | (2,477) | 7,959 | |
| Charge-offs, net | 149 | ||||
| Charge-offs | (4,701) | (2,036) | (5,342) | (6,284) | |
| Recoveries | 0 | 0 | 125 | 0 | |
| Sale of Residual Interest in Securitizations | 0 | 0 | |||
| Balance, end of period | $ 20,189 | $ 25,427 | $ 20,189 | $ 25,427 | $ 24,577 |