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Summary of Non-Accrual Loans and Finance Leases with Specific Reserve and No Specific Reserve (Details) - Financial Services - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Amortized cost basis with a specific reserve | $ 202.4 | $ 355.5
Amortized cost basis with no specific reserve | 96.1 | 28.1
Total | 298.5 | 383.6
Dealer | Wholesale |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Amortized cost basis with no specific reserve |  | 0.9
Total |  | 0.9
Customer Retail | Fleet |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Amortized cost basis with a specific reserve | 196.2 | 350.0
Amortized cost basis with no specific reserve | 95.1 | 25.8
Total | 291.3 | 375.8
Customer Retail | Owner/Operator |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Amortized cost basis with a specific reserve | 6.2 | 5.5
Amortized cost basis with no specific reserve | 1.0 | 1.4
Total | $ 7.2 | $ 6.9

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