Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Components of Property, Plant and Equipment

The components of "Property, plant and equipment — net" at December 31, 2017 and 2016 are summarized as follows:

(in millions)	2017			2016
Land	$	9.5		$	7.3
Building and improvements	88.9			91.3
Machinery, equipment and tooling	227.3			215.1
Furniture and fixtures	6.0			5.8
Computer hardware and software	55.1			52.9
Construction in progress	15.7			11.2
Total cost	402.5			383.6
Less accumulated depreciation	(290.3		)	(274.5		)
Property, plant and equipment — net	$	112.2		$	109.1