Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Summary of inventory

Inventories are summarized as follows:

(in millions)	September 30, 2012		December 31, 2011
Raw materials and supplies	$	216.6	$	225.2
Work in process and finished goods	437.0		420.8
Total inventories	$	653.6	$	646.0