Inventories (Tables)

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Components of inventories

The components of inventories were as follows:

	March 31, 2016			December 31, 2015
Manufacturing supplies	$	29.6		$	24.7
Raw materials	57.8			58.8
Work in process	182.5			181.9
Finished products	301.6			296.2
Subtotal	571.5			561.6
Allowance for obsolete and surplus inventory	(20.2		)	(18.4		)
Total Inventories, net	$	551.3		$	543.2