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Financing receivable modifications weighted average term extension.

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Finance receivable collection period.

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- Definition

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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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

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- Definition

Amortized cost of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty.

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- Definition

Carrying amount as of the balance sheet date of assets other than real property that were received in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance.

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The cash inflow from the sale assets received in full or partial satisfaction of a receivable including real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts. Foreclosed assets also include loans that are treated as if the underlying collateral had been foreclosed because the institution has taken possession of the collateral, even though legal foreclosure or repossession proceedings have not taken place.

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Finance and Other Receivables - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Finance receivable modified with customers financial difficulty			$ 141.6	$ 134.2
TDRs subsequently defaulted, amount	$ 1.3	$ 1.8	2.2	3.3
Repossessed inventory	$ 70.5		70.5		$ 80.9
Proceeds from the sales of repossessed assets			$ 75.0	$ 28.5
ASU 2022-02
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable modifications weighted average term extension	7 months	7 months	7 months	7 months
Customer Retail
Accounts, Notes, Loans and Financing Receivable [Line Items]
Finance receivable modified with customers financial difficulty	$ 29.2	$ 83.5	$ 40.9	$ 90.0
Customer Retail \| Fleet
Accounts, Notes, Loans and Financing Receivable [Line Items]
Finance receivable modified with customers financial difficulty	29.0	83.2	40.6	89.6
Customer Retail \| Owner/Operator
Accounts, Notes, Loans and Financing Receivable [Line Items]
Finance receivable modified with customers financial difficulty	$ 0.2	$ 0.3	$ 0.3	$ 0.4
Financial Services
Accounts, Notes, Loans and Financing Receivable [Line Items]
Months contractual terms extended			5 months		4 months
Financial Services \| Loans and Leases \| Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Contractual terms of retails loans and finance leases			3 years
Financial Services \| Loans and Leases \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Contractual terms of retails loans and finance leases			5 years
Financial Services \| Financing Receivable \| Maximum \| Revenue Benchmark \| Customer Concentration Risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of portfolio assets			5.00%