The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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The total depreciation charge recorded for property subject to or held for lease.

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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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The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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Property, Plant and Equipment (Textual) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 31.6	$ 18.3	$ 93.8	$ 51.0
Depreciation expense on railcar assets leased to others	$ 7.7	7.4
Rail
Property, Plant and Equipment [Line Items]
Depreciation expense on railcar assets leased to others			$ 23.1	$ 21.1
Trade
Property, Plant and Equipment [Line Items]
Impairment charge		$ 3.1