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Acquisitions (Assets Acquired and Liabilities Assumed) (Details) - 2020 Acquisitions $ in Millions	Mar. 31, 2020 USD ($)
Business Acquisition [Line Items]
Inventories, net	$ 24.7
Property and equipment, net	0.5
Other non-current assets	55.7
Floor plan notes payable	(7.3)
Other long-term liabilities	(1.3)
Assets acquired and liabilities assumed	$ 72.3

X

- Definition

Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Floor Plan Debt

+ References

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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

The amount of inventory recognized as of the acquisition date.

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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