Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

The following table summarizes the components of property, plant and equipment:

		December 31,
Classification	Estimated Useful Life	2017			2016
Land and buildings	20-35 years	$	231.4		$	163.0
Machinery and equipment	3-12 years	199.7			169.4
Computer equipment, furniture and fixtures	3-7 years	37.0			35.4
Construction in process		26.6			50.9
Total property, plant and equipment, gross		494.7			418.7
Less: accumulated depreciation		(197.1		)	(167.7		)
Total property, plant and equipment, net		$	297.6		$	251.0