Inventories (Tables)

9 Months Ended

Sep. 30, 2015

Inventory Disclosure [Abstract]

Summary of inventory

Inventories are summarized as follows:

(in millions)	September 30, 2015		December 31, 2014
Raw materials and supplies	$	172.5	$	193.9
Work in process and finished goods	365.7		381.9
Total inventories	$	538.2	$	575.8