Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories consist of the following: 

	June 30, 2016			December 31, 2015
	(in millions)
Raw materials and work-in-progress	$	221.3		$	228.7
Finished goods	34.2			31.1
Gross inventories	255.5			259.8
Inventory valuation reserves	(28.6		)	(29.3		)
Inventories, net	$	226.9		$	230.5