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Property, Plant and Equipment (Textual) (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 9 Months Ended
Jun. 30, 2018
Sep. 30, 2019
Jun. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Property, Plant and Equipment [Line Items]            
Depreciation expense   $ 18.3   $ 11.5 $ 51.0 $ 34.7
Rail            
Property, Plant and Equipment [Line Items]            
Depreciation expense on railcar assets leased to others   $ 7.4   $ 6.1 $ 21.1 $ 18.4
Trade            
Property, Plant and Equipment [Line Items]            
Impairment charge for property, plant and equipment $ 1.6   $ 3.1