Plant, Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Components of Plant, Property and Equipment, Net

	2017			2016
Machinery and equipment	$	1,039.9		$	898.6
Buildings and improvements	262.5			244.6
Furniture, fixtures and office equipment	74.5			68.0
Construction work in progress	58.4			68.5
Land and improvements	28.7			28.2
Other	10.9			5.3
Plant, property and equipment, gross	1,474.9			1,313.2
Less: accumulated depreciation	(953.2		)	(848.7		)
Plant, property and equipment, net	$	521.7		$	464.5