Property, Plant and Equipment (Textual) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 31.2	$ 15.0	$ 62.3	$ 32.7
Depreciation expense on railcar assets leased to others	$ 7.7	7.0
Rail
Property, Plant and Equipment [Line Items]
Depreciation expense on railcar assets leased to others			$ 15.4	$ 13.7
Trade
Property, Plant and Equipment [Line Items]
Impairment charge		$ 3.1