Summary of Ending Amortized Cost Basis and Performance Financing Receivables Modified Previous Twelve Months (Details) - Customer Retail - USD ($) $ in Millions	Jun. 30, 2026	Jun. 30, 2025
Financing Receivable, Past Due [Line Items]
Financing Receivables Modified Previous Twelve Months	$ 106.1	$ 77.7
Fleet \| Current and up to 30 days past due
Financing Receivable, Past Due [Line Items]
Financing Receivables Modified Previous Twelve Months	75.0	77.6
Fleet \| Greater than 60 days past due
Financing Receivable, Past Due [Line Items]
Financing Receivables Modified Previous Twelve Months	30.9
Owner/Operator \| Current and up to 30 days past due
Financing Receivable, Past Due [Line Items]
Financing Receivables Modified Previous Twelve Months	0.1	$ 0.1
Owner/Operator \| Greater than 60 days past due
Financing Receivable, Past Due [Line Items]
Financing Receivables Modified Previous Twelve Months	$ 0.1

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details