Finance and Other Receivables - Additional Information (Detail)	3 Months Ended	12 Months Ended
Mar. 31, 2022 USD ($) Segment	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accrued interest receivable, net of allowance for credit losses	$ 14,100,000		$ 14,200,000
Financing Receivable Accrued Interest After Allowance For Credit Loss Statement Of Financial Position Extensible List	Other assets		Other assets
Receivables more than 90 days past due still accruing	$ 0		$ 0
Financing lease, interest income	$ 14,500,000	$ 16,300,000
Number of portfolio segments \| Segment	2
Troubled debt restructuring	$ 19,000,000.0		21,000,000.0
Repossessed inventory	200,000		$ 800,000
Proceeds from sales of repossessed assets	4,300,000	9,900,000
Customer Retail \| Fleet
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled debt restructuring during previous 12 months, subsequently defaulted	$ 0	100,000
Recorded investment, subsequently defaulted and charged off		$ 0
Minimum \| Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Contractual term of regular payment of principal and interest	36 months
Maximum \| Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Contractual term of regular payment of principal and interest	60 months
Maximum \| Financing Receivable \| Credit Concentration Risk \| Financial Services \| Total Portfolio Assets
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of customers diversification in portfolio	10.00%		10.00%
Extended Maturity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Modifications extended contractual terms	2 months		8 months

Financing receivable modifications term extension.

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- Definition

Number of portfolio segments. A portfolio segment is the level at which an entity develops and documents a systematic method for determining its allowance for credit losses.

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No definition available.

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- Definition

Finance receivable collection period.

+ References

No definition available.

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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.

+ References

No definition available.

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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

Amount of interest income from net investment in direct financing lease.

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- Definition

Amount, after allowance for credit loss, of accrued interest on financing receivable.

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- Definition

Indicates line item in statement of financial position that includes accrued interest, after allowance for credit loss, on financing receivable.

+ References

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

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- Definition

Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

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- Definition

Amount of financing receivable 90 days or more past due and still accruing.

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- Definition

Reflects the amount of the write-down related to a troubled debt restructuring.

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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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