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Derivative Financial Instruments - Additional Information (Details) $ in Millions		8 Months Ended
	Jun. 01, 2019 USD ($)	Jun. 15, 2021 USD ($) derivative	Dec. 31, 2022 USD ($) derivative	Dec. 31, 2021 USD ($)
Derivative [Line Items]
Floor plan notes payable: non-trade			$ 1,489.4	$ 835.9
Interest rate collar
Derivative [Line Items]
Derivative term	5 years
Derivative, notional amount	$ 300.0
Floor plan notes payable: non-trade	$ 1,600.0
Interest rate collar | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative ssset			22.1
Derivative liability			$ 22.1
Interest Rate Cap | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative term		5 years
Derivative, notional amount		$ 298.0
Number of derivative instruments held | derivative		4	4

X

- Definition

Amounts borrowed to finance the purchase of specific new and program vehicle inventories with lenders that are not captive finance subsidiaries of the manufacturer.

+ References

No definition available.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

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X

- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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X

- 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

Nominal or face amount used to calculate payment on derivative.

+ References

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

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X

- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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