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Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,947.3	$ 1,695.2
Less: accumulated depreciation and amortization	400.2	347.3
Property and equipment, net	1,547.1	1,347.8
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	571.3	487.6
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	849.9	727.8
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	217.8	189.2
Machinery and dealership equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	138.2	125.9
Office equipment, furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	118.5	109.3
Company vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, gross	15.1	12.3
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 36.5	$ 43.0

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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