Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Components of Property, Plant, and Equipment

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

		December 31,
Classification	Estimated Useful Life	2018			2017
Land and buildings	20-35 years	$	287.0		$	221.5
Machinery and equipment	3-12 years	214.7			189.6
Computer equipment, furniture and fixtures	3-7 years	38.5			35.3
Construction in process		30.9			25.4
Total property, plant and equipment, gross		571.1			471.8
Less: accumulated depreciation		(210.0		)	(186.8		)
Total property, plant and equipment, net		$	361.1		$	285.0