Nature of Business and Summary of Significant Accounting Policies - Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Spending threshold for capitalization of interest	$ 1.0
Capitalized interest	2.8	$ 2.8	$ 1.2
Depreciation	$ 387.9	$ 360.6	$ 268.5
Buildings
Property, Plant and Equipment [Line Items]
Useful life (in years)	40 years
Land improvements
Property, Plant and Equipment [Line Items]
Useful life (in years)	15 years
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life (in years)	40 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Useful life (in years)	10 years
Automobiles, trucks and tractors | Minimum
Property, Plant and Equipment [Line Items]
Useful life (in years)	3 years
Automobiles, trucks and tractors | Maximum
Property, Plant and Equipment [Line Items]
Useful life (in years)	5 years