Organization and Basis of Presentation (Tables)

12 Months Ended

Dec. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following:

	December 31,
	2019			2018
	(in millions)
Raw materials and work-in-progress	$	310.4		$	375.1
Finished goods	83.7			99.0
Gross inventories	394.1			474.1
Inventory valuation reserves	(20.5		)	(14.4		)
Inventories, net	$	373.6		$	459.7

Property, Plant and Equipment [Table Text Block]

Property, plant and equipment consists of the following:

	Estimated	December 31,
	Useful Lives	2019			2018
	(years)	(in millions)
Land	Indefinite	$	45.1		$	53.6
Land improvements	10-15	24.4			22.0
Buildings and building improvements	15-40	512.7			501.5
Machinery and equipment	3-12	3,645.6			3,342.8
Construction in progress		219.5			511.1
		4,447.3			4,431.0
Accumulated depreciation and amortization		(2,088.9		)	(1,916.6		)
Property, plant and equipment, net		$	2,358.4		$	2,514.4