Amortized Cost Basis and Performance of Finance Receivables Modified (Details) - Customer Retail - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Financing Receivable, Modified [Line Items] | ||
| Amortized cost basis of finance receivables | $ 342.1 | $ 202.9 |
| Fleet | Current and up to 30 days past due | ||
| Financing Receivable, Modified [Line Items] | ||
| Amortized cost basis of finance receivables | 296.2 | 124.1 |
| Fleet | 31 - 60 days past due | ||
| Financing Receivable, Modified [Line Items] | ||
| Amortized cost basis of finance receivables | 14.6 | 30.5 |
| Fleet | Greater than 60 days past due | ||
| Financing Receivable, Modified [Line Items] | ||
| Amortized cost basis of finance receivables | 23.4 | 43.9 |
| Owner/Operator | Current and up to 30 days past due | ||
| Financing Receivable, Modified [Line Items] | ||
| Amortized cost basis of finance receivables | 6.8 | 4.2 |
| Owner/Operator | Greater than 60 days past due | ||
| Financing Receivable, Modified [Line Items] | ||
| Amortized cost basis of finance receivables | $ 1.1 | $ 0.2 |